---
_id: '4618'
abstract:
- lang: eng
  text: We introduce the framework of hybrid automata as a model and specification
    language for hybrid systems. Hybrid automata can be viewed as a generalization
    of timed automata, in which the behavior of variables is governed in each state
    by a set of differential equations. We show that many of the examples considered
    in the workshop can be defined by hybrid automata. While the reachability problem
    is undecidable even for very restricted classes of hybrid automata, we present
    two semidecision procedures for verifying safety properties of piecewiselinear
    hybrid automata, in which all variables change at constant rates. The two procedures
    are based, respectively, on minimizing and computing fixpoints on generally infinite
    state spaces. We show that if the procedures terminate, then they give correct
    answers. We then demonstrate that for many of the typical workshop examples, the
    procedures do terminate and thus provide an automatic way for verifying their
    properties.
acknowledgement: BRA ESPRIT project REACT, National Science Foundation under grant
  CCR-9200794 , United States Air Force Office of Scientific Research contract F49620-93-1-0056.
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Rajeev
  full_name: Alur, Rajeev
  last_name: Alur
- first_name: Costas
  full_name: Courcoubetis, Costas
  last_name: Courcoubetis
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Pei
  full_name: Ho, Pei
  last_name: Ho
citation:
  ama: 'Alur R, Courcoubetis C, Henzinger TA, Ho P. Hybrid automata: An algorithmic
    approach to the specification and verification of hybrid systems. In: Grossman
    R, Nerode A, Ravn A, Rischel H, eds. <i>Hybrid Systems</i>. Vol 736. Springer;
    1993:209-229. doi:<a href="https://doi.org/10.1007/3-540-57318-6_30">10.1007/3-540-57318-6_30</a>'
  apa: 'Alur, R., Courcoubetis, C., Henzinger, T. A., &#38; Ho, P. (1993). Hybrid
    automata: An algorithmic approach to the specification and verification of hybrid
    systems. In R. Grossman, A. Nerode, A. Ravn, &#38; H. Rischel (Eds.), <i>Hybrid
    Systems</i> (Vol. 736, pp. 209–229). Springer. <a href="https://doi.org/10.1007/3-540-57318-6_30">https://doi.org/10.1007/3-540-57318-6_30</a>'
  chicago: 'Alur, Rajeev, Costas Courcoubetis, Thomas A Henzinger, and Pei Ho. “Hybrid
    Automata: An Algorithmic Approach to the Specification and Verification of Hybrid
    Systems.” In <i>Hybrid Systems</i>, edited by Robert Grossman, Anil Nerode, Anders
    Ravn, and Hans Rischel, 736:209–29. Springer, 1993. <a href="https://doi.org/10.1007/3-540-57318-6_30">https://doi.org/10.1007/3-540-57318-6_30</a>.'
  ieee: 'R. Alur, C. Courcoubetis, T. A. Henzinger, and P. Ho, “Hybrid automata: An
    algorithmic approach to the specification and verification of hybrid systems,”
    in <i>Hybrid Systems</i>, 1993, vol. 736, pp. 209–229.'
  ista: 'Alur R, Courcoubetis C, Henzinger TA, Ho P. 1993. Hybrid automata: An algorithmic
    approach to the specification and verification of hybrid systems. Hybrid Systems.
    , LNCS, vol. 736, 209–229.'
  mla: 'Alur, Rajeev, et al. “Hybrid Automata: An Algorithmic Approach to the Specification
    and Verification of Hybrid Systems.” <i>Hybrid Systems</i>, edited by Robert Grossman
    et al., vol. 736, Springer, 1993, pp. 209–29, doi:<a href="https://doi.org/10.1007/3-540-57318-6_30">10.1007/3-540-57318-6_30</a>.'
  short: R. Alur, C. Courcoubetis, T.A. Henzinger, P. Ho, in:, R. Grossman, A. Nerode,
    A. Ravn, H. Rischel (Eds.), Hybrid Systems, Springer, 1993, pp. 209–229.
date_created: 2018-12-11T12:09:47Z
date_published: 1993-01-01T00:00:00Z
date_updated: 2022-03-21T11:04:54Z
day: '01'
doi: 10.1007/3-540-57318-6_30
editor:
- first_name: Robert
  full_name: Grossman, Robert
  last_name: Grossman
- first_name: Anil
  full_name: Nerode, Anil
  last_name: Nerode
- first_name: Anders
  full_name: Ravn, Anders
  last_name: Ravn
- first_name: Hans
  full_name: Rischel, Hans
  last_name: Rischel
extern: '1'
intvolume: '       736'
language:
- iso: eng
main_file_link:
- url: https://link.springer.com/chapter/10.1007/3-540-57318-6_30
month: '01'
oa_version: None
page: 209 - 229
publication: Hybrid Systems
publication_status: published
publisher: Springer
publist_id: '87'
quality_controlled: '1'
status: public
title: 'Hybrid automata: An algorithmic approach to the specification and verification
  of hybrid systems'
type: conference
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 736
year: '1993'
...
---
_id: '4619'
abstract:
- lang: eng
  text: Traditional approaches to the algorithmic verification of real-time systems
    are limited to checking program correctness with respect to concrete timing properties
    (e.g., &quot;message delivery within 10 milliseconds&quot;). We address the more
    realistic and more ambitious problem of deriving symbolic constraints on the timing
    properties required of real-time systems (e.g., &quot;message delivery within
    the time it takes to execute two assignment statements&quot;). To model this problem,
    we introduce parametric timed automata -- finite-state machines whose transitions
    are constrained with parametric timing requirements. The emptiness question for
    parametric timed automata is central to the verification problem. On the negative
    side, we show that in general this question is undecidable. On the positive side,
    we provide algorithms for checking the emptiness of restricted classes of parametric
    timed automata. The practical relevance of these classes is illustrated with several
    verification examples. There remains a gap between the automata classes for which
    we know that emptiness is decidable and undecidable, respectively, and this gap
    is related to various hard and open problems of logic and automata theory.
article_processing_charge: No
author:
- first_name: Rajeev
  full_name: Alur, Rajeev
  last_name: Alur
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Moshe
  full_name: Vardi, Moshe
  last_name: Vardi
citation:
  ama: 'Alur R, Henzinger TA, Vardi M. Parametric real-time reasoning. In: <i>Proceedings
    of the 25th Annual ACM Symposium on Theory of Computing</i>. ACM; 1993:592-601.
    doi:<a href="https://doi.org/10.1145/167088.167242">10.1145/167088.167242</a>'
  apa: 'Alur, R., Henzinger, T. A., &#38; Vardi, M. (1993). Parametric real-time reasoning.
    In <i>Proceedings of the 25th annual ACM symposium on Theory of Computing</i>
    (pp. 592–601). San Diego, CA, United States of America: ACM. <a href="https://doi.org/10.1145/167088.167242">https://doi.org/10.1145/167088.167242</a>'
  chicago: Alur, Rajeev, Thomas A Henzinger, and Moshe Vardi. “Parametric Real-Time
    Reasoning.” In <i>Proceedings of the 25th Annual ACM Symposium on Theory of Computing</i>,
    592–601. ACM, 1993. <a href="https://doi.org/10.1145/167088.167242">https://doi.org/10.1145/167088.167242</a>.
  ieee: R. Alur, T. A. Henzinger, and M. Vardi, “Parametric real-time reasoning,”
    in <i>Proceedings of the 25th annual ACM symposium on Theory of Computing</i>,
    San Diego, CA, United States of America, 1993, pp. 592–601.
  ista: 'Alur R, Henzinger TA, Vardi M. 1993. Parametric real-time reasoning. Proceedings
    of the 25th annual ACM symposium on Theory of Computing. STOC: Symposium on the
    Theory of Computing, 592–601.'
  mla: Alur, Rajeev, et al. “Parametric Real-Time Reasoning.” <i>Proceedings of the
    25th Annual ACM Symposium on Theory of Computing</i>, ACM, 1993, pp. 592–601,
    doi:<a href="https://doi.org/10.1145/167088.167242">10.1145/167088.167242</a>.
  short: R. Alur, T.A. Henzinger, M. Vardi, in:, Proceedings of the 25th Annual ACM
    Symposium on Theory of Computing, ACM, 1993, pp. 592–601.
conference:
  end_date: 1993-05-18
  location: San Diego, CA, United States of America
  name: 'STOC: Symposium on the Theory of Computing'
  start_date: 1993-05-16
date_created: 2018-12-11T12:09:47Z
date_published: 1993-06-01T00:00:00Z
date_updated: 2022-03-21T11:11:37Z
day: '01'
doi: 10.1145/167088.167242
extern: '1'
language:
- iso: eng
main_file_link:
- url: https://dl.acm.org/doi/10.1145/167088.167242
month: '06'
oa_version: None
page: 592 - 601
publication: Proceedings of the 25th annual ACM symposium on Theory of Computing
publication_status: published
publisher: ACM
publist_id: '88'
quality_controlled: '1'
status: public
title: Parametric real-time reasoning
type: conference
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
year: '1993'
...
---
_id: '4620'
abstract:
- lang: eng
  text: We present a verification algorithm for duration properties of finite-state
    real-time systems. While simple real-time properties constrain the total elapsed
    time between events, duration properties constrain the accumulated time during
    which certain state predicates hold. We formalize the concept of durations by
    introducing duration measures for (dense-time) timed automata. Given a timed automaton
    with a duration measure, a start and a target state, and a duration constraint,
    the duration-bounded reachability problem asks if there is a run of the automaton
    from the start state to the target state such that the accumulated duration along
    the run satisfies the constraint. Our main result is a novel decision procedure
    for solving the duration-bounded reachability problem. We also prove that the
    problem is PSPACE-complete and demonstrate how the solution can be used to verify
    interesting duration properties of real-time systems.
acknowledgement: BRA ESPRIT project REACT, National Science Foundation grant CCR-9200794
  United States Air Force Office of Scientific Research contract F49620-93-1-0056
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Rajeev
  full_name: Alur, Rajeev
  last_name: Alur
- first_name: Costas
  full_name: Courcoubetis, Costas
  last_name: Courcoubetis
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
citation:
  ama: 'Alur R, Courcoubetis C, Henzinger TA. Computing accumulated delays in real-time
    systems. In: <i>5th International Conference on Computer Aided Verification</i>.
    Vol 697. Springer; 1993:181-193. doi:<a href="https://doi.org/10.1007/3-540-56922-7_16">10.1007/3-540-56922-7_16</a>'
  apa: 'Alur, R., Courcoubetis, C., &#38; Henzinger, T. A. (1993). Computing accumulated
    delays in real-time systems. In <i>5th International Conference on Computer Aided
    Verification</i> (Vol. 697, pp. 181–193). Elounda, Greece: Springer. <a href="https://doi.org/10.1007/3-540-56922-7_16">https://doi.org/10.1007/3-540-56922-7_16</a>'
  chicago: Alur, Rajeev, Costas Courcoubetis, and Thomas A Henzinger. “Computing Accumulated
    Delays in Real-Time Systems.” In <i>5th International Conference on Computer Aided
    Verification</i>, 697:181–93. Springer, 1993. <a href="https://doi.org/10.1007/3-540-56922-7_16">https://doi.org/10.1007/3-540-56922-7_16</a>.
  ieee: R. Alur, C. Courcoubetis, and T. A. Henzinger, “Computing accumulated delays
    in real-time systems,” in <i>5th International Conference on Computer Aided Verification</i>,
    Elounda, Greece, 1993, vol. 697, pp. 181–193.
  ista: 'Alur R, Courcoubetis C, Henzinger TA. 1993. Computing accumulated delays
    in real-time systems. 5th International Conference on Computer Aided Verification.
    CAV: Computer Aided Verification, LNCS, vol. 697, 181–193.'
  mla: Alur, Rajeev, et al. “Computing Accumulated Delays in Real-Time Systems.” <i>5th
    International Conference on Computer Aided Verification</i>, vol. 697, Springer,
    1993, pp. 181–93, doi:<a href="https://doi.org/10.1007/3-540-56922-7_16">10.1007/3-540-56922-7_16</a>.
  short: R. Alur, C. Courcoubetis, T.A. Henzinger, in:, 5th International Conference
    on Computer Aided Verification, Springer, 1993, pp. 181–193.
conference:
  end_date: 1993-07-01
  location: Elounda, Greece
  name: 'CAV: Computer Aided Verification'
  start_date: 1993-06-28
date_created: 2018-12-11T12:09:47Z
date_published: 1993-01-01T00:00:00Z
date_updated: 2022-03-21T13:55:53Z
day: '01'
doi: 10.1007/3-540-56922-7_16
extern: '1'
intvolume: '       697'
language:
- iso: eng
main_file_link:
- url: https://link.springer.com/chapter/10.1007/3-540-56922-7_16
month: '01'
oa_version: None
page: 181 - 193
publication: 5th International Conference on Computer Aided Verification
publication_status: published
publisher: Springer
publist_id: '89'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Computing accumulated delays in real-time systems
type: conference
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 697
year: '1993'
...
---
_id: '2487'
abstract:
- lang: eng
  text: Distribution of the mRNA for a metabotropic glutamate receptor, mGluR3, which
    is coupled to the inhibitory cAMP cascade, was examined in the central nervous
    system of the adult albino rat by in situ hybridization. The hybridization signals
    of mGluR3 were detected not only on neuronal cells but also on many glial cells
    throughout the brain and spinal cord. In the neuronal cells, prominent expression
    of mGluR3 mRNA was seen in the thalamic reticular nucleus. Moderately labeled
    neurons were seen in the anterior olfactory nucleus, cerebral neo- and mesocortical
    regions, lateral amygdaloid nucleus, ventral part of the basolateral amygdaloid
    nucleus, dorsal endopiriform nucleus, supraoptic nucleus, superficial layers of
    the superior colliculus, inferior colliculus, interpeduncular nucleus, superior
    olivary nuclei, and Golgi cells in the cerebellar cortex. Weakly labeled neurons
    were observed in the striatum, nucleus accumbens, ventral pallidum, globus pallidus,
    entopeduncular nucleus, lateral hypothalamic area, hypothalamic paraventricular
    nucleus, medial habenular nucleus, anterior pretectal nucleus, Barrington's nucleus,
    Nucleus O, paragenual nucleus, trigeminal sensory complex, cochlear nuclei, dorsal
    motor nucleus of the trigeminal nerve, dorsal cap of the inferior olive, spinal
    dorsal horn, and lamina X of the spinal cord. The stellate cells in the cerebellar
    cortex, and neurons in the deep cerebellar nuclei were also labeled weakly. The
    granule cell layer of the dentate gyrus, as a whole, appeared to be labeled intensely,
    but each of the granule cells was labeled only weakly. No significant labeling
    was detected in the mitral and tufted cells in the olfactory bulb, hippocampal
    pyramidal cells, Purkinje and granule cells in the cerebellar cortex, or somatic
    motoneurons. The distribution of mGluR3 mRNA in particular neurons and glial cells
    indicates specific roles of mGluR3 in the glutamatergic system of the central
    nervous system.
acknowledgement: We are grateful for the photographic help of Mr. Akira Uesugi and
  the support of Drs. Satoru Fukuchi, Toshio Fukuda, Ritsu Hayashi, Mizuho Katsurada,
  Yutaka Kitani, Keiko Kumagai, Toshihiko  Kuroda,  Hiroshi Matsubara, Hiroshi Matsushima,
  Chisato Minakuchi, Masatoshi Nishio, Gonpei Niwa,  Hajime Oda, Masahiko Ohbayashi,
  Sei-ichi Ohbayashi, Hiroyasu Ohtsuka, Shigeo Tamaki, Eizo Watan- abe, Kazuo Yoshino,
  and Toshiaki Yoshino. This work was supported in  part by grants-in-aid from the
  Ministry of Education, Science, and Culture of Japan.
article_processing_charge: No
article_type: original
author:
- first_name: Hitoshi
  full_name: Ohishi, Hitoshi
  last_name: Ohishi
- first_name: Ryuichi
  full_name: Shigemoto, Ryuichi
  id: 499F3ABC-F248-11E8-B48F-1D18A9856A87
  last_name: Shigemoto
  orcid: 0000-0001-8761-9444
- first_name: Shigetada
  full_name: Nakanishi, Shigetada
  last_name: Nakanishi
- first_name: Noboru
  full_name: Mizuno, Noboru
  last_name: Mizuno
citation:
  ama: 'Ohishi H, Shigemoto R, Nakanishi S, Mizuno N.  Distribution of the mRNA for
    a metabotropic glutamate receptor (mGluR3) in the rat brain: An in situ hybridization
    study. <i>Journal of Comparative Neurology</i>. 1993;335(2):252-266. doi:<a href="https://doi.org/10.1002/cne.903350209">10.1002/cne.903350209</a>'
  apa: 'Ohishi, H., Shigemoto, R., Nakanishi, S., &#38; Mizuno, N. (1993).  Distribution
    of the mRNA for a metabotropic glutamate receptor (mGluR3) in the rat brain: An
    in situ hybridization study. <i>Journal of Comparative Neurology</i>. Wiley-Blackwell.
    <a href="https://doi.org/10.1002/cne.903350209">https://doi.org/10.1002/cne.903350209</a>'
  chicago: 'Ohishi, Hitoshi, Ryuichi Shigemoto, Shigetada Nakanishi, and Noboru Mizuno.
    “ Distribution of the MRNA for a Metabotropic Glutamate Receptor (MGluR3) in the
    Rat Brain: An in Situ Hybridization Study.” <i>Journal of Comparative Neurology</i>.
    Wiley-Blackwell, 1993. <a href="https://doi.org/10.1002/cne.903350209">https://doi.org/10.1002/cne.903350209</a>.'
  ieee: 'H. Ohishi, R. Shigemoto, S. Nakanishi, and N. Mizuno, “ Distribution of the
    mRNA for a metabotropic glutamate receptor (mGluR3) in the rat brain: An in situ
    hybridization study,” <i>Journal of Comparative Neurology</i>, vol. 335, no. 2.
    Wiley-Blackwell, pp. 252–266, 1993.'
  ista: 'Ohishi H, Shigemoto R, Nakanishi S, Mizuno N. 1993.  Distribution of the
    mRNA for a metabotropic glutamate receptor (mGluR3) in the rat brain: An in situ
    hybridization study. Journal of Comparative Neurology. 335(2), 252–266.'
  mla: 'Ohishi, Hitoshi, et al. “ Distribution of the MRNA for a Metabotropic Glutamate
    Receptor (MGluR3) in the Rat Brain: An in Situ Hybridization Study.” <i>Journal
    of Comparative Neurology</i>, vol. 335, no. 2, Wiley-Blackwell, 1993, pp. 252–66,
    doi:<a href="https://doi.org/10.1002/cne.903350209">10.1002/cne.903350209</a>.'
  short: H. Ohishi, R. Shigemoto, S. Nakanishi, N. Mizuno, Journal of Comparative
    Neurology 335 (1993) 252–266.
date_created: 2018-12-11T11:57:57Z
date_published: 1993-09-08T00:00:00Z
date_updated: 2022-06-01T11:58:11Z
day: '08'
doi: 10.1002/cne.903350209
extern: '1'
external_id:
  pmid:
  - '8227517'
intvolume: '       335'
issue: '2'
language:
- iso: eng
main_file_link:
- url: https://onlinelibrary.wiley.com/doi/10.1002/cne.903350209
month: '09'
oa_version: None
page: 252 - 266
pmid: 1
publication: Journal of Comparative Neurology
publication_identifier:
  issn:
  - 0021-9967
publication_status: published
publisher: Wiley-Blackwell
publist_id: '4414'
quality_controlled: '1'
status: public
title: ' Distribution of the mRNA for a metabotropic glutamate receptor (mGluR3) in
  the rat brain: An in situ hybridization study'
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 335
year: '1993'
...
---
_id: '2536'
abstract:
- lang: eng
  text: A cDNA clone for a new metabotropic glutamate receptor, termed mGluR6, was
    isolated from a rat retinal cDNA library by cross-hybridization with the previously
    isolated cDNA clone for a metabotropic glutamate receptor. The cloned mGluR6 subtype
    consists of 871 amino acid residues and exhibits a structural architecture common
    to the metabotropic receptor family, possessing a large extracellular domain preceding
    the seven putative membrane-spanning domains. mGluR6 shows the highest sequence
    similarity to mGluR4 among the metabotropic receptor subtypes and inhibits the
    forskolin- stimulated cyclic AMP accumulation in Chinese hamster ovary cells transfected
    with the cloned cDNA. mGluR6 potently reacts with L-2-amino-4- phosphonobutyrate
    (L-AP4) and L-serine-O-phosphate, and the potencies of these compounds are one
    order of magnitude greater than that of L-glutamate. Blot and in situ hybridization
    analyses indicated that mGluR6 mRNA is restrictedly expressed in the inner nuclear
    layer of the retina where ON- bipolar cells are distributed. The metabotropic
    receptor that responds strongly to L-AP4 and L-serine-O-phosphate in ON-bipolar
    cells is known to mediate glutamate synaptic transmission between photoreceptor
    cells and ON- bipolar cells. On the basis of the agonist selectivity of mGluR6
    and its specific expression in retinal cells, the physiological role of this receptor
    subtype in the visual system is discussed.
acknowledgement: "This work was supported in part by research grants from the Ministry
  of Education, Science and Culture of Japan, the Ministry of Health and Welfare,
  the Yamanouchi Foundation for Research on Metabolic Disorders, the Uehara Memorial
  Foundation, and the Inamori Foundation. The costs of publication of this article
  were defrayed in part by the payment of page charges. This article must therefore
  be hereby marked “advertisement” in accordance with 18 U.S.C. Section 1734 solely
  to indicate this fact. \r\n\r\nWe are grateful to Akira Uesugi for photographic
  assistance."
article_processing_charge: No
article_type: original
author:
- first_name: Yoshiaki
  full_name: Nakajima, Yoshiaki
  last_name: Nakajima
- first_name: Hideki
  full_name: Iwakabe, Hideki
  last_name: Iwakabe
- first_name: Chihiro
  full_name: Akazawa, Chihiro
  last_name: Akazawa
- first_name: Hiroyuki
  full_name: Nawa, Hiroyuki
  last_name: Nawa
- first_name: Ryuichi
  full_name: Shigemoto, Ryuichi
  id: 499F3ABC-F248-11E8-B48F-1D18A9856A87
  last_name: Shigemoto
  orcid: 0000-0001-8761-9444
- first_name: Noboru
  full_name: Mizuno, Noboru
  last_name: Mizuno
- first_name: Shigetada
  full_name: Nakanishi, Shigetada
  last_name: Nakanishi
citation:
  ama: Nakajima Y, Iwakabe H, Akazawa C, et al. Molecular characterization of a novel
    retinal metabotropic glutamate receptor mGluR6 with a high agonist selectivity
    for L-2-amino-4- phosphonobutyrate. <i>Journal of Biological Chemistry</i>. 1993;268(16):11868-11873.
    doi:<a href="https://doi.org/10.1016/S0021-9258(19)50280-0">10.1016/S0021-9258(19)50280-0</a>
  apa: Nakajima, Y., Iwakabe, H., Akazawa, C., Nawa, H., Shigemoto, R., Mizuno, N.,
    &#38; Nakanishi, S. (1993). Molecular characterization of a novel retinal metabotropic
    glutamate receptor mGluR6 with a high agonist selectivity for L-2-amino-4- phosphonobutyrate.
    <i>Journal of Biological Chemistry</i>. American Society for Biochemistry and
    Molecular Biology. <a href="https://doi.org/10.1016/S0021-9258(19)50280-0">https://doi.org/10.1016/S0021-9258(19)50280-0</a>
  chicago: Nakajima, Yoshiaki, Hideki Iwakabe, Chihiro Akazawa, Hiroyuki Nawa, Ryuichi
    Shigemoto, Noboru Mizuno, and Shigetada Nakanishi. “Molecular Characterization
    of a Novel Retinal Metabotropic Glutamate Receptor MGluR6 with a High Agonist
    Selectivity for L-2-Amino-4- Phosphonobutyrate.” <i>Journal of Biological Chemistry</i>.
    American Society for Biochemistry and Molecular Biology, 1993. <a href="https://doi.org/10.1016/S0021-9258(19)50280-0">https://doi.org/10.1016/S0021-9258(19)50280-0</a>.
  ieee: Y. Nakajima <i>et al.</i>, “Molecular characterization of a novel retinal
    metabotropic glutamate receptor mGluR6 with a high agonist selectivity for L-2-amino-4-
    phosphonobutyrate,” <i>Journal of Biological Chemistry</i>, vol. 268, no. 16.
    American Society for Biochemistry and Molecular Biology, pp. 11868–11873, 1993.
  ista: Nakajima Y, Iwakabe H, Akazawa C, Nawa H, Shigemoto R, Mizuno N, Nakanishi
    S. 1993. Molecular characterization of a novel retinal metabotropic glutamate
    receptor mGluR6 with a high agonist selectivity for L-2-amino-4- phosphonobutyrate.
    Journal of Biological Chemistry. 268(16), 11868–11873.
  mla: Nakajima, Yoshiaki, et al. “Molecular Characterization of a Novel Retinal Metabotropic
    Glutamate Receptor MGluR6 with a High Agonist Selectivity for L-2-Amino-4- Phosphonobutyrate.”
    <i>Journal of Biological Chemistry</i>, vol. 268, no. 16, American Society for
    Biochemistry and Molecular Biology, 1993, pp. 11868–73, doi:<a href="https://doi.org/10.1016/S0021-9258(19)50280-0">10.1016/S0021-9258(19)50280-0</a>.
  short: Y. Nakajima, H. Iwakabe, C. Akazawa, H. Nawa, R. Shigemoto, N. Mizuno, S.
    Nakanishi, Journal of Biological Chemistry 268 (1993) 11868–11873.
date_created: 2018-12-11T11:58:15Z
date_published: 1993-06-05T00:00:00Z
date_updated: 2022-04-26T06:56:15Z
day: '05'
doi: 10.1016/S0021-9258(19)50280-0
extern: '1'
external_id:
  pmid:
  - '8389366'
intvolume: '       268'
issue: '16'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1016/S0021-9258(19)50280-0
month: '06'
oa: 1
oa_version: Published Version
page: 11868 - 11873
pmid: 1
publication: Journal of Biological Chemistry
publication_identifier:
  issn:
  - 0021-9258
publication_status: published
publisher: American Society for Biochemistry and Molecular Biology
publist_id: '4362'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Molecular characterization of a novel retinal metabotropic glutamate receptor
  mGluR6 with a high agonist selectivity for L-2-amino-4- phosphonobutyrate
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 268
year: '1993'
...
---
_id: '2537'
abstract:
- lang: eng
  text: 'The metabotropic glutamate receptors are coupled to intracellular signal
    transduction via G-proteins and consist of a family of at least five different
    subtypes, termed mGluR1-mGluR5. We studied the signal transduction mechanism and
    pharmacological characteristics of the rat mGluR3 and mGluR4 subtypes in Chinese
    hamster ovary cells permanently expressing the cloned receptors. Both mGluR3 and
    mGluR4 inhibit the forskolin-stimulated accumulation of intracellular cAMP formation
    in response to agonist interaction. Consistent with the high degree of sequence
    similarity to mGluR2, mGluR3 closely resembles mGluR2 in its agonist selectivity;
    the potency rank order of agonists is L-glutamate &gt; trans-1-aminocyclopentane-
    1,3-dicarboxylate &gt; ibotenate &gt; quisqualate. mGluR4 is totally different
    in its agonist specificity from any other member of the metabotropic receptors.
    This receptor potently reacts with L-2-amino-4-phosphonobutyrate(L-AP4) in a stereo-selective
    manner and moderately responds to L-serine-O-phosphate. mGluR4 thus corresponds
    well to the putative L-AP4 receptor characterized from brain preparations. Blot
    and in situ hybridization analyses indicated that both mRNAs are widely distributed
    in the rat brain. mGluR3 mRNA is highly expressed in neuronal cells of the cerebral
    cortex and the caudate- putamen, and in granule cells of the hippocampal dentate
    gyrus. The expression pattern of mGluR4 mRNA is more restricted, and this expression
    is prominent in the cerebellum, olfactory bulb, and thalamus. Furthermore, the
    mGluR3 mRNA, unlike the other mRNAs for the metabotropic receptors, is highly
    expressed in glial cells throughout the brain regions. The metabotropic glutamate
    receptor subtypes can thus be classified into three subgroups according to the
    similarity in their amino acid sequences, signal transduction, and agonist selectivity:
    mGluR1/mGluR5, mGluR2/mGluR3, and mGluR4. The mRNAs for the individual receptor
    subtypes, however, show overlapping but distinct patterns of expression in the
    rat CNS.'
acknowledgement: 'We are grateful to Mr. Akira Uesugi for photographic assistance.
  This work was  supported in part by research grants from the Ministry of Education,
  Science and Culture of Japan, the Ministry of Health and Welfare of Japan, the Uehara
  Memorial Foundation, and the Semi Life Science Foundation. '
article_processing_charge: No
article_type: original
author:
- first_name: Yasuto
  full_name: Tanabe, Yasuto
  last_name: Tanabe
- first_name: Akinori
  full_name: Nomura, Akinori
  last_name: Nomura
- first_name: Masayuki
  full_name: Masu, Masayuki
  last_name: Masu
- first_name: Ryuichi
  full_name: Shigemoto, Ryuichi
  id: 499F3ABC-F248-11E8-B48F-1D18A9856A87
  last_name: Shigemoto
  orcid: 0000-0001-8761-9444
- first_name: Noboru
  full_name: Mizuno, Noboru
  last_name: Mizuno
- first_name: Shigetada
  full_name: Nakanishi, Shigetada
  last_name: Nakanishi
citation:
  ama: Tanabe Y, Nomura A, Masu M, Shigemoto R, Mizuno N, Nakanishi S. Signal transduction,
    pharmacological properties, and expression patterns of two rat metabotropic glutamate
    receptors, mGluR3 and mGluR4. <i>Journal of Neuroscience</i>. 1993;13(4):1372-1378.
    doi:<a href="https://doi.org/10.1523/JNEUROSCI.13-04-01372.1993">10.1523/JNEUROSCI.13-04-01372.1993</a>
  apa: Tanabe, Y., Nomura, A., Masu, M., Shigemoto, R., Mizuno, N., &#38; Nakanishi,
    S. (1993). Signal transduction, pharmacological properties, and expression patterns
    of two rat metabotropic glutamate receptors, mGluR3 and mGluR4. <i>Journal of
    Neuroscience</i>. Society for Neuroscience. <a href="https://doi.org/10.1523/JNEUROSCI.13-04-01372.1993">https://doi.org/10.1523/JNEUROSCI.13-04-01372.1993</a>
  chicago: Tanabe, Yasuto, Akinori Nomura, Masayuki Masu, Ryuichi Shigemoto, Noboru
    Mizuno, and Shigetada Nakanishi. “Signal Transduction, Pharmacological Properties,
    and Expression Patterns of Two Rat Metabotropic Glutamate Receptors, MGluR3 and
    MGluR4.” <i>Journal of Neuroscience</i>. Society for Neuroscience, 1993. <a href="https://doi.org/10.1523/JNEUROSCI.13-04-01372.1993">https://doi.org/10.1523/JNEUROSCI.13-04-01372.1993</a>.
  ieee: Y. Tanabe, A. Nomura, M. Masu, R. Shigemoto, N. Mizuno, and S. Nakanishi,
    “Signal transduction, pharmacological properties, and expression patterns of two
    rat metabotropic glutamate receptors, mGluR3 and mGluR4,” <i>Journal of Neuroscience</i>,
    vol. 13, no. 4. Society for Neuroscience, pp. 1372–1378, 1993.
  ista: Tanabe Y, Nomura A, Masu M, Shigemoto R, Mizuno N, Nakanishi S. 1993. Signal
    transduction, pharmacological properties, and expression patterns of two rat metabotropic
    glutamate receptors, mGluR3 and mGluR4. Journal of Neuroscience. 13(4), 1372–1378.
  mla: Tanabe, Yasuto, et al. “Signal Transduction, Pharmacological Properties, and
    Expression Patterns of Two Rat Metabotropic Glutamate Receptors, MGluR3 and MGluR4.”
    <i>Journal of Neuroscience</i>, vol. 13, no. 4, Society for Neuroscience, 1993,
    pp. 1372–78, doi:<a href="https://doi.org/10.1523/JNEUROSCI.13-04-01372.1993">10.1523/JNEUROSCI.13-04-01372.1993</a>.
  short: Y. Tanabe, A. Nomura, M. Masu, R. Shigemoto, N. Mizuno, S. Nakanishi, Journal
    of Neuroscience 13 (1993) 1372–1378.
date_created: 2018-12-11T11:58:15Z
date_published: 1993-04-01T00:00:00Z
date_updated: 2022-03-31T14:49:42Z
day: '01'
doi: 10.1523/JNEUROSCI.13-04-01372.1993
extern: '1'
external_id:
  pmid:
  - '8463825'
intvolume: '        13'
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://pubmed.ncbi.nlm.nih.gov/8463825/
month: '04'
oa: 1
oa_version: Published Version
page: 1372 - 1378
pmid: 1
publication: Journal of Neuroscience
publication_identifier:
  issn:
  - 0270-6474
publication_status: published
publisher: Society for Neuroscience
publist_id: '4361'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Signal transduction, pharmacological properties, and expression patterns of
  two rat metabotropic glutamate receptors, mGluR3 and mGluR4
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 13
year: '1993'
...
---
_id: '2538'
abstract:
- lang: eng
  text: Rat mRNAs encoding two subtypes of the endothelin (ET) receptor (ET(A) and
    ET(B)) were studied in the rat ovary and fallopian tube by means of Northern blotting
    and in situ hybridization. The mRNA transcripts for the endothelin- 1-specific
    type receptor (ET(A)) in pooled RNA from the ovary and fallopian tube were 4.2
    and 5.2 kilonucleotides, and that for the nonselective type receptor (ET(B)) was
    4.7 kilonucleotides; these were similar to transcripts for endothelin receptors
    from other tissues. ET(A) mRNA expression was abundant in the muscle cell layer
    of the fallopian tube, but low in the ovary. On the other hand, ET(B) mRNA was
    abundant in the granulosa cells in the developing follicles, but low in atretic
    follicles and absent in the fallopian tube. These results demonstrated that the
    mRNAs for the two subtypes of the rat endothelin receptor have different expression
    profiles in the ovary and fallopian tube. ETs may mainly affect the granulosa
    cells in the dominant follicles as well as the muscle cells of the fallopian tube
    through ET(B) and ET(A), respectively.
acknowledgement: We thank Ms. Fumiko Kosaka for her excellent technical assistance.
article_processing_charge: No
article_type: original
author:
- first_name: Masazumi
  full_name: Iwai, Masazumi
  last_name: Iwai
- first_name: Seiji
  full_name: Hori, Seiji
  last_name: Hori
- first_name: Ryuichi
  full_name: Shigemoto, Ryuichi
  id: 499F3ABC-F248-11E8-B48F-1D18A9856A87
  last_name: Shigemoto
  orcid: 0000-0001-8761-9444
- first_name: Hideharu
  full_name: Kanzaki, Hideharu
  last_name: Kanzaki
- first_name: Takahide
  full_name: Mori, Takahide
  last_name: Mori
- first_name: Shigetada
  full_name: Nakanishi, Shigetada
  last_name: Nakanishi
citation:
  ama: Iwai M, Hori S, Shigemoto R, Kanzaki H, Mori T, Nakanishi S. Localization of
    endothelin receptor messenger ribonucleic acid in the rat ovary and fallopian
    tube by in situ hybridization. <i>Biology of Reproduction</i>. 1993;49(4):675-680.
    doi:<a href="https://doi.org/10.1095/biolreprod49.4.675">10.1095/biolreprod49.4.675</a>
  apa: Iwai, M., Hori, S., Shigemoto, R., Kanzaki, H., Mori, T., &#38; Nakanishi,
    S. (1993). Localization of endothelin receptor messenger ribonucleic acid in the
    rat ovary and fallopian tube by in situ hybridization. <i>Biology of Reproduction</i>.
    Society for the Study of Reproduction. <a href="https://doi.org/10.1095/biolreprod49.4.675">https://doi.org/10.1095/biolreprod49.4.675</a>
  chicago: Iwai, Masazumi, Seiji Hori, Ryuichi Shigemoto, Hideharu Kanzaki, Takahide
    Mori, and Shigetada Nakanishi. “Localization of Endothelin Receptor Messenger
    Ribonucleic Acid in the Rat Ovary and Fallopian Tube by in Situ Hybridization.”
    <i>Biology of Reproduction</i>. Society for the Study of Reproduction, 1993. <a
    href="https://doi.org/10.1095/biolreprod49.4.675">https://doi.org/10.1095/biolreprod49.4.675</a>.
  ieee: M. Iwai, S. Hori, R. Shigemoto, H. Kanzaki, T. Mori, and S. Nakanishi, “Localization
    of endothelin receptor messenger ribonucleic acid in the rat ovary and fallopian
    tube by in situ hybridization,” <i>Biology of Reproduction</i>, vol. 49, no. 4.
    Society for the Study of Reproduction, pp. 675–680, 1993.
  ista: Iwai M, Hori S, Shigemoto R, Kanzaki H, Mori T, Nakanishi S. 1993. Localization
    of endothelin receptor messenger ribonucleic acid in the rat ovary and fallopian
    tube by in situ hybridization. Biology of Reproduction. 49(4), 675–680.
  mla: Iwai, Masazumi, et al. “Localization of Endothelin Receptor Messenger Ribonucleic
    Acid in the Rat Ovary and Fallopian Tube by in Situ Hybridization.” <i>Biology
    of Reproduction</i>, vol. 49, no. 4, Society for the Study of Reproduction, 1993,
    pp. 675–80, doi:<a href="https://doi.org/10.1095/biolreprod49.4.675">10.1095/biolreprod49.4.675</a>.
  short: M. Iwai, S. Hori, R. Shigemoto, H. Kanzaki, T. Mori, S. Nakanishi, Biology
    of Reproduction 49 (1993) 675–680.
date_created: 2018-12-11T11:58:16Z
date_published: 1993-10-01T00:00:00Z
date_updated: 2022-03-31T12:32:51Z
day: '01'
doi: 10.1095/biolreprod49.4.675
extern: '1'
external_id:
  pmid:
  - '8218631'
intvolume: '        49'
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://academic.oup.com/biolreprod/article/49/4/675/2762375?login=true
month: '10'
oa: 1
oa_version: Published Version
page: 675 - 680
pmid: 1
publication: Biology of Reproduction
publication_identifier:
  issn:
  - 0006-3363
publication_status: published
publisher: Society for the Study of Reproduction
publist_id: '4359'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Localization of endothelin receptor messenger ribonucleic acid in the rat ovary
  and fallopian tube by in situ hybridization
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 49
year: '1993'
...
---
_id: '2539'
abstract:
- lang: eng
  text: cDNA clones for four different N-methyl-D-aspartate (NMDA) receptor subunits
    (NMDAR2A-NMDAR2D) were isolated through polymerase chain reactions followed by
    molecular screening of a rat brain cDNA library. These subunits are only about
    15% identical with the key subunit of the NMDA receptor (NMDAR1) but are highly
    homologous (~50% homology) with one another. They also commonly possess large
    hydrophilic domains at both amino- and carboxyl- terminal sides of the four putative
    transmembrane segments. NMDAR2A and NMDAR2C expressed individually in Xenopus
    oocytes showed no electrophysiological response to agonists. However, these subunits
    in combined expression with NMDAR1 markedly potentiated the NMDAR1 activity and
    produced functional variability in the affinity of agonists, the effectiveness
    of antagonists, and the sensitivity to Mg2+ blockade. Thus, NMDAR1 is essential
    for the function of the NMDA receptor, and multiple NMDAR2 subunits potentiate
    and differentiate the function of the NMDA receptor by forming different heteromeric
    configurations with NMDAR1. Northern blotting and in situ hybridization analyses
    revealed that the expressions of individual mRNAs for the NMDAR2 subunits overlap
    in some brain regions but are also specialized in many other regions. This investigation
    demonstrates the anatomical and functional differences of the NMDAR2 subunits,
    which provide the molecular basis for the functional diversity of the NMDA receptor.
acknowledgement: This work was supported in part by research grants from the Ministry
  of Education, Science, and Culture of Japan, the Ministry of Health and Welfare
  of Japan, the Senri Life Science Foundation, and Yamanouchi Foundation for Research
  on Metabolic Disorders. The costs of publication of this article were defrayed in
  part by the payment of page charges. This article must therefore be hereby marked
  “aduertisement” in accordance with 18 U.S.C. Section 1734 solely to indicate this
  fact.
article_processing_charge: No
article_type: original
author:
- first_name: Takahiro
  full_name: Ishii, Takahiro
  last_name: Ishii
- first_name: Koki
  full_name: Moriyoshi, Koki
  last_name: Moriyoshi
- first_name: Hidemitsu
  full_name: Sugihara, Hidemitsu
  last_name: Sugihara
- first_name: Kazuhir
  full_name: Sakurada, Kazuhir
  last_name: Sakurada
- first_name: Hiroshi
  full_name: Kadotani, Hiroshi
  last_name: Kadotani
- first_name: Mineto
  full_name: Yokoi, Mineto
  last_name: Yokoi
- first_name: Chihiro
  full_name: Akazawa, Chihiro
  last_name: Akazawa
- first_name: Ryuichi
  full_name: Shigemoto, Ryuichi
  id: 499F3ABC-F248-11E8-B48F-1D18A9856A87
  last_name: Shigemoto
  orcid: 0000-0001-8761-9444
- first_name: Noboru
  full_name: Mizuno, Noboru
  last_name: Mizuno
- first_name: Masayuki
  full_name: Masu, Masayuki
  last_name: Masu
- first_name: Shigetada
  full_name: Nakanishi, Shigetada
  last_name: Nakanishi
citation:
  ama: Ishii T, Moriyoshi K, Sugihara H, et al. Molecular characterization of the
    family of the N-methyl-D-aspartate receptor subunits. <i>Journal of Biological
    Chemistry</i>. 1993;268(4):2836-2843. doi:<a href="https://doi.org/10.1016/s0021-9258(18)53849-7
    ">10.1016/s0021-9258(18)53849-7 </a>
  apa: Ishii, T., Moriyoshi, K., Sugihara, H., Sakurada, K., Kadotani, H., Yokoi,
    M., … Nakanishi, S. (1993). Molecular characterization of the family of the N-methyl-D-aspartate
    receptor subunits. <i>Journal of Biological Chemistry</i>. American Society for
    Biochemistry and Molecular Biology. <a href="https://doi.org/10.1016/s0021-9258(18)53849-7
    ">https://doi.org/10.1016/s0021-9258(18)53849-7 </a>
  chicago: Ishii, Takahiro, Koki Moriyoshi, Hidemitsu Sugihara, Kazuhir Sakurada,
    Hiroshi Kadotani, Mineto Yokoi, Chihiro Akazawa, et al. “Molecular Characterization
    of the Family of the N-Methyl-D-Aspartate Receptor Subunits.” <i>Journal of Biological
    Chemistry</i>. American Society for Biochemistry and Molecular Biology, 1993.
    <a href="https://doi.org/10.1016/s0021-9258(18)53849-7 ">https://doi.org/10.1016/s0021-9258(18)53849-7
    </a>.
  ieee: T. Ishii <i>et al.</i>, “Molecular characterization of the family of the N-methyl-D-aspartate
    receptor subunits,” <i>Journal of Biological Chemistry</i>, vol. 268, no. 4. American
    Society for Biochemistry and Molecular Biology, pp. 2836–2843, 1993.
  ista: Ishii T, Moriyoshi K, Sugihara H, Sakurada K, Kadotani H, Yokoi M, Akazawa
    C, Shigemoto R, Mizuno N, Masu M, Nakanishi S. 1993. Molecular characterization
    of the family of the N-methyl-D-aspartate receptor subunits. Journal of Biological
    Chemistry. 268(4), 2836–2843.
  mla: Ishii, Takahiro, et al. “Molecular Characterization of the Family of the N-Methyl-D-Aspartate
    Receptor Subunits.” <i>Journal of Biological Chemistry</i>, vol. 268, no. 4, American
    Society for Biochemistry and Molecular Biology, 1993, pp. 2836–43, doi:<a href="https://doi.org/10.1016/s0021-9258(18)53849-7
    ">10.1016/s0021-9258(18)53849-7 </a>.
  short: T. Ishii, K. Moriyoshi, H. Sugihara, K. Sakurada, H. Kadotani, M. Yokoi,
    C. Akazawa, R. Shigemoto, N. Mizuno, M. Masu, S. Nakanishi, Journal of Biological
    Chemistry 268 (1993) 2836–2843.
date_created: 2018-12-11T11:58:16Z
date_published: 1993-02-05T00:00:00Z
date_updated: 2022-03-31T14:29:17Z
day: '05'
doi: '10.1016/s0021-9258(18)53849-7 '
extern: '1'
external_id:
  pmid:
  - '8428958'
intvolume: '       268'
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.jbc.org/article/S0021-9258(18)53849-7/fulltext
month: '02'
oa: 1
oa_version: Published Version
page: 2836 - 2843
pmid: 1
publication: Journal of Biological Chemistry
publication_identifier:
  issn:
  - 0021-9258
publication_status: published
publisher: American Society for Biochemistry and Molecular Biology
publist_id: '4360'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Molecular characterization of the family of the N-methyl-D-aspartate receptor
  subunits
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 268
year: '1993'
...
---
_id: '2540'
abstract:
- lang: eng
  text: Distribution of the messenger RNA for a metabotropic glutamate receptor, mGluR2,
    which is coupled to the inhibitory cyclic AMP cascade, was investigated in the
    central nervous system of the adult rat by in situ hybridization. Transcripts
    of mGluR2 were specifically localized to neuronal cells of the brain. Although
    the hybridization signals were widely distributed in the brain, the most prominent
    expression of mGluR2 messenger RNA was seen in Golgi cells of the cerebellum.
    Marked expression of mGluR2 messenger RNA was further observed in the mitral cells
    of the accessory olfactory bulb, neurons in the external part of the anterior
    olfactory nucleus, and pyramidal neurons in the entorhinal and parasubicular cortical
    regions. The granule cells of the accessory olfactory bulb, and many pyramidal
    and non-pyramidal neurons in the neocortical, cingulate, retrosplenial and subicular
    cortices, were moderately labeled. All of the granule cells in the dentate gyrus
    were also labeled moderately, whereas no significant hybridization signals were
    detected in Ammon's horn. In the basal forebrain regions, moderately labeled neurons
    were distributed in the triangular septal nucleus, in the lateral, basolateral
    and basomedial amygdaloid nuclei, and in the medial mammillary nucleus. Weakly
    labeled neurons were sparsely scattered in the striatum, globus pallidus, ventral
    pallidum and claustrum. The subthalamic nucleus was also labeled weakly. No significant
    labeling was found in the entopeduncular nucleus and substantia nigra. In the
    thalamus, moderately labeled neurons were distributed in the anterodorsal, anteromedial,
    ventromedial, intralaminar and midline nuclei; the ventrolateral part of the anteroventral
    nucleus and the rostral pole of the ventrolateral nucleus also contained moderately
    labeled neurons. No significant labeling was found in the thalamic reticular,
    submedius, ventroposterior, lateral geniculate and medial geniculate nuclei. In
    the lower brainstem, labeling was generally weak. No significant hybridization
    signals were found in the spinal cord. Some neurons in the inner part of the inner
    nuclear layer of the retina and some retinal ganglion cells were labeled moderately.
    The pattern of distribution of mGluR2 messenger RNA revealed in the present study
    indicates specific roles of mGluR2 in the glutamatergic system in the brain.
acknowledgement: We are grateful for the photographic help of Mr Akira Uesugi and
  the support of Drs Ryosuke Fujimori, Satoru Fukuchi, Toshio Fukuda, Ritsu Hayashi,
  Sozaburo Hayashi, Mizuho Katsurada, Yutaka Kitani, Keiko Kumagai, Hiroshi Kuroda,
  Toshio Kuroda, Hiroshi Matsubara. Hiroshi Matsushima. Chisato Minakuchi. Masatoshi
  ‘Nishio, Gonpei Niwa, Hajime Oda, Masahiko Ohbayashi, Seiichi Ohbayashi, Hiroyasu
  Ohtsuka, Shigeo Tamaki, Eizo Watanabe, Kazuo Yoshino and Toshiaki Yoshino. This
  work was supported in part by Grants-in-Aid from the Ministry of Education, Science
  and Culture of Japan.
article_processing_charge: No
article_type: original
author:
- first_name: Hitoshi
  full_name: Ohishi, Hitoshi
  last_name: Ohishi
- first_name: Ryuichi
  full_name: Shigemoto, Ryuichi
  id: 499F3ABC-F248-11E8-B48F-1D18A9856A87
  last_name: Shigemoto
  orcid: 0000-0001-8761-9444
- first_name: Shigetada
  full_name: Nakanishi, Shigetada
  last_name: Nakanishi
- first_name: Noboru
  full_name: Mizuno, Noboru
  last_name: Mizuno
citation:
  ama: Ohishi H, Shigemoto R, Nakanishi S, Mizuno N. Distribution of the messenger
    RNA for a metabotropic glutamate receptor, mGluR2, in the central nervous system
    of the rat. <i>Neuroscience</i>. 1993;53(4):1009-1018. doi:<a href="https://doi.org/10.1016/0306-4522(93)90485-X">10.1016/0306-4522(93)90485-X</a>
  apa: Ohishi, H., Shigemoto, R., Nakanishi, S., &#38; Mizuno, N. (1993). Distribution
    of the messenger RNA for a metabotropic glutamate receptor, mGluR2, in the central
    nervous system of the rat. <i>Neuroscience</i>. Elsevier. <a href="https://doi.org/10.1016/0306-4522(93)90485-X">https://doi.org/10.1016/0306-4522(93)90485-X</a>
  chicago: Ohishi, Hitoshi, Ryuichi Shigemoto, Shigetada Nakanishi, and Noboru Mizuno.
    “Distribution of the Messenger RNA for a Metabotropic Glutamate Receptor, MGluR2,
    in the Central Nervous System of the Rat.” <i>Neuroscience</i>. Elsevier, 1993.
    <a href="https://doi.org/10.1016/0306-4522(93)90485-X">https://doi.org/10.1016/0306-4522(93)90485-X</a>.
  ieee: H. Ohishi, R. Shigemoto, S. Nakanishi, and N. Mizuno, “Distribution of the
    messenger RNA for a metabotropic glutamate receptor, mGluR2, in the central nervous
    system of the rat,” <i>Neuroscience</i>, vol. 53, no. 4. Elsevier, pp. 1009–1018,
    1993.
  ista: Ohishi H, Shigemoto R, Nakanishi S, Mizuno N. 1993. Distribution of the messenger
    RNA for a metabotropic glutamate receptor, mGluR2, in the central nervous system
    of the rat. Neuroscience. 53(4), 1009–1018.
  mla: Ohishi, Hitoshi, et al. “Distribution of the Messenger RNA for a Metabotropic
    Glutamate Receptor, MGluR2, in the Central Nervous System of the Rat.” <i>Neuroscience</i>,
    vol. 53, no. 4, Elsevier, 1993, pp. 1009–18, doi:<a href="https://doi.org/10.1016/0306-4522(93)90485-X">10.1016/0306-4522(93)90485-X</a>.
  short: H. Ohishi, R. Shigemoto, S. Nakanishi, N. Mizuno, Neuroscience 53 (1993)
    1009–1018.
date_created: 2018-12-11T11:58:16Z
date_published: 1993-01-01T00:00:00Z
date_updated: 2022-03-31T12:19:44Z
day: '01'
doi: 10.1016/0306-4522(93)90485-X
extern: '1'
external_id:
  pmid:
  - '8389425'
intvolume: '        53'
issue: '4'
language:
- iso: eng
main_file_link:
- url: https://www.sciencedirect.com/science/article/pii/030645229390485X?via%3Dihub
month: '01'
oa_version: None
page: 1009 - 1018
pmid: 1
publication: Neuroscience
publication_identifier:
  issn:
  - 0306-4522
publication_status: published
publisher: Elsevier
publist_id: '4358'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Distribution of the messenger RNA for a metabotropic glutamate receptor, mGluR2,
  in the central nervous system of the rat
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 53
year: '1993'
...
---
_id: '2541'
abstract:
- lang: eng
  text: A trp E fusion protein containing a C-terminal portion of the rat substance
    P receptor (SPR) was expressed in bacteria and used to produce an antibody. The
    antibody specifically reacted with SPR expressed in a mammalian cell line and
    rat striatum. Light and electron microscope analyses of the rat striatum revealed
    intense SPR-like immunoreactivity in neuronal somata and dendrites. These immunoreactive
    neurons constituted ∼ 3% of the total population of striatal neurons; they were
    putative interneurons of large and medium-sized aspiny types.
article_processing_charge: No
article_type: original
author:
- first_name: Ryuichi
  full_name: Shigemoto, Ryuichi
  id: 499F3ABC-F248-11E8-B48F-1D18A9856A87
  last_name: Shigemoto
  orcid: 0000-0001-8761-9444
- first_name: Yoshifumi
  full_name: Nakaya, Yoshifumi
  last_name: Nakaya
- first_name: Sakashi
  full_name: Nomura, Sakashi
  last_name: Nomura
- first_name: Reiko
  full_name: Ogawa Meguro, Reiko
  last_name: Ogawa Meguro
- first_name: Hitoshi
  full_name: Ohishi, Hitoshi
  last_name: Ohishi
- first_name: Takeshi
  full_name: Kaneko, Takeshi
  last_name: Kaneko
- first_name: Shigetada
  full_name: Nakanishi, Shigetada
  last_name: Nakanishi
- first_name: Noboru
  full_name: Mizuno, Noboru
  last_name: Mizuno
citation:
  ama: Shigemoto R, Nakaya Y, Nomura S, et al. Immunocytochemical localization of
    rat substance P receptor in the striatum. <i>Neuroscience Letters</i>. 1993;153(2):157-160.
    doi:<a href="https://doi.org/10.1016/0304-3940(93)90311-8">10.1016/0304-3940(93)90311-8</a>
  apa: Shigemoto, R., Nakaya, Y., Nomura, S., Ogawa Meguro, R., Ohishi, H., Kaneko,
    T., … Mizuno, N. (1993). Immunocytochemical localization of rat substance P receptor
    in the striatum. <i>Neuroscience Letters</i>. Elsevier. <a href="https://doi.org/10.1016/0304-3940(93)90311-8">https://doi.org/10.1016/0304-3940(93)90311-8</a>
  chicago: Shigemoto, Ryuichi, Yoshifumi Nakaya, Sakashi Nomura, Reiko Ogawa Meguro,
    Hitoshi Ohishi, Takeshi Kaneko, Shigetada Nakanishi, and Noboru Mizuno. “Immunocytochemical
    Localization of Rat Substance P Receptor in the Striatum.” <i>Neuroscience Letters</i>.
    Elsevier, 1993. <a href="https://doi.org/10.1016/0304-3940(93)90311-8">https://doi.org/10.1016/0304-3940(93)90311-8</a>.
  ieee: R. Shigemoto <i>et al.</i>, “Immunocytochemical localization of rat substance
    P receptor in the striatum,” <i>Neuroscience Letters</i>, vol. 153, no. 2. Elsevier,
    pp. 157–160, 1993.
  ista: Shigemoto R, Nakaya Y, Nomura S, Ogawa Meguro R, Ohishi H, Kaneko T, Nakanishi
    S, Mizuno N. 1993. Immunocytochemical localization of rat substance P receptor
    in the striatum. Neuroscience Letters. 153(2), 157–160.
  mla: Shigemoto, Ryuichi, et al. “Immunocytochemical Localization of Rat Substance
    P Receptor in the Striatum.” <i>Neuroscience Letters</i>, vol. 153, no. 2, Elsevier,
    1993, pp. 157–60, doi:<a href="https://doi.org/10.1016/0304-3940(93)90311-8">10.1016/0304-3940(93)90311-8</a>.
  short: R. Shigemoto, Y. Nakaya, S. Nomura, R. Ogawa Meguro, H. Ohishi, T. Kaneko,
    S. Nakanishi, N. Mizuno, Neuroscience Letters 153 (1993) 157–160.
date_created: 2018-12-11T11:58:17Z
date_published: 1993-04-30T00:00:00Z
date_updated: 2022-03-31T12:10:05Z
day: '30'
doi: 10.1016/0304-3940(93)90311-8
extern: '1'
external_id:
  pmid:
  - '8392153 '
intvolume: '       153'
issue: '2'
language:
- iso: eng
main_file_link:
- url: https://www.sciencedirect.com/science/article/pii/0304394093903118?via%3Dihub
month: '04'
oa_version: None
page: 157 - 160
pmid: 1
publication: Neuroscience Letters
publication_identifier:
  issn:
  - 0304-3940
publication_status: published
publisher: Elsevier
publist_id: '4357'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Immunocytochemical localization of rat substance P receptor in the striatum
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 153
year: '1993'
...
---
_id: '2542'
abstract:
- lang: eng
  text: A trpE-fusion protein containing a C-terminal sequence of a rat metabotropic
    glutamate receptor, mGluR5, was used to produce an antibody. On immunoblot, the
    antibody specifically reacted with mGluR5 expressed in mammalian cells and rat
    brain. Immunohistochemical analysis revealed intense mGluR5-like immunoreactivity
    (LI) in the olfactory bulb, anterior olfactory nuclei, olfactory tubercle, cerebral
    cortex, hippocampus, lateral septum, striatum, nucleus accumbens, inferior colliculus,
    and spinal trigeminal nuclei. The distribution pattern of mGluR5-LI corresponds
    very well with that of mGluR5 mRNA. Electron microscope analysis of the striatum
    revealed dense accumulation of immunoreaction products in dendrites which were
    often provided with asymmetrical synapses. These results suggest that mGluR5 is
    predominantly located in postsynaptic elements.
acknowledgement: We are grateful to Mr. Akira Uesugi for photographic help
article_processing_charge: No
article_type: original
author:
- first_name: Ryuichi
  full_name: Shigemoto, Ryuichi
  id: 499F3ABC-F248-11E8-B48F-1D18A9856A87
  last_name: Shigemoto
  orcid: 0000-0001-8761-9444
- first_name: Sakashi
  full_name: Nomura, Sakashi
  last_name: Nomura
- first_name: Hitoshi
  full_name: Ohishi, Hitoshi
  last_name: Ohishi
- first_name: Hidemitsu
  full_name: Sugihara, Hidemitsu
  last_name: Sugihara
- first_name: Shigetada
  full_name: Nakanishi, Shigetada
  last_name: Nakanishi
- first_name: Noboru
  full_name: Mizuno, Noboru
  last_name: Mizuno
citation:
  ama: Shigemoto R, Nomura S, Ohishi H, Sugihara H, Nakanishi S, Mizuno N. Immunohistochemical
    localization of a metabotropic glutamate receptor, mGluR5, in the rat brain. <i>Neuroscience
    Letters</i>. 1993;163(1):53-57. doi:<a href="https://doi.org/10.1016/0304-3940(93)90227-C">10.1016/0304-3940(93)90227-C</a>
  apa: Shigemoto, R., Nomura, S., Ohishi, H., Sugihara, H., Nakanishi, S., &#38; Mizuno,
    N. (1993). Immunohistochemical localization of a metabotropic glutamate receptor,
    mGluR5, in the rat brain. <i>Neuroscience Letters</i>. Elsevier. <a href="https://doi.org/10.1016/0304-3940(93)90227-C">https://doi.org/10.1016/0304-3940(93)90227-C</a>
  chicago: Shigemoto, Ryuichi, Sakashi Nomura, Hitoshi Ohishi, Hidemitsu Sugihara,
    Shigetada Nakanishi, and Noboru Mizuno. “Immunohistochemical Localization of a
    Metabotropic Glutamate Receptor, MGluR5, in the Rat Brain.” <i>Neuroscience Letters</i>.
    Elsevier, 1993. <a href="https://doi.org/10.1016/0304-3940(93)90227-C">https://doi.org/10.1016/0304-3940(93)90227-C</a>.
  ieee: R. Shigemoto, S. Nomura, H. Ohishi, H. Sugihara, S. Nakanishi, and N. Mizuno,
    “Immunohistochemical localization of a metabotropic glutamate receptor, mGluR5,
    in the rat brain,” <i>Neuroscience Letters</i>, vol. 163, no. 1. Elsevier, pp.
    53–57, 1993.
  ista: Shigemoto R, Nomura S, Ohishi H, Sugihara H, Nakanishi S, Mizuno N. 1993.
    Immunohistochemical localization of a metabotropic glutamate receptor, mGluR5,
    in the rat brain. Neuroscience Letters. 163(1), 53–57.
  mla: Shigemoto, Ryuichi, et al. “Immunohistochemical Localization of a Metabotropic
    Glutamate Receptor, MGluR5, in the Rat Brain.” <i>Neuroscience Letters</i>, vol.
    163, no. 1, Elsevier, 1993, pp. 53–57, doi:<a href="https://doi.org/10.1016/0304-3940(93)90227-C">10.1016/0304-3940(93)90227-C</a>.
  short: R. Shigemoto, S. Nomura, H. Ohishi, H. Sugihara, S. Nakanishi, N. Mizuno,
    Neuroscience Letters 163 (1993) 53–57.
date_created: 2018-12-11T11:58:17Z
date_published: 1993-11-26T00:00:00Z
date_updated: 2022-03-31T10:21:52Z
day: '26'
doi: 10.1016/0304-3940(93)90227-C
extern: '1'
external_id:
  pmid:
  - '8295733'
intvolume: '       163'
issue: '1'
language:
- iso: eng
main_file_link:
- url: https://www.sciencedirect.com/science/article/pii/030439409390227C?via%3Dihub
month: '11'
oa_version: None
page: 53 - 57
pmid: 1
publication: Neuroscience Letters
publication_identifier:
  issn:
  - 0304-3940
publication_status: published
publisher: Elsevier
publist_id: '4356'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Immunohistochemical localization of a metabotropic glutamate receptor, mGluR5,
  in the rat brain
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 163
year: '1993'
...
---
_id: '2543'
abstract:
- lang: eng
  text: Pituitary adenylate cyclase-activating polypeptide (PACAP) is a polypeptide
    hormone related to vasoactive intestinal polypeptide (VIP). Rat PACAP receptor
    cDNA was isolated from a brain cDNA library by cross-hybridization with rat VIP
    receptor cDNA. The recombinant PACAP receptor expressed in COS cells bound PACAP
    with about 1000 times higher affinity than VIP, and PACAP stimulated adenylate
    cyclase through the cloned PACAP receptor. The rat PACAP receptor consists of
    495 amino acids, contains seven transmembrane segments, and has a significant
    similarity with other Gs-coupled receptors, such as VIP, glucagon, and secretin
    receptors. PACAP receptor mRNA was abundantly expressed in the brain, but not
    in the peripheral tissues except for the adrenal gland. In situ hybridization
    revealed a high level of expression of PACAP receptor mRNA in the hippocampal
    dentate gyrus, olfactory bulb, and cerebellar cortex.
acknowledgement: We are grateful to Drs. Y. Sugimoto, A. Ichikawa, J. Ogasawara, R.
  Fukunaga, H. Aino, and A. Baba for discussion and advice. We also thank Ms. K. Mimura
  for secretarial assistance. This work was supported in part by the Ministry of Education,
  Science and Culture of Japan. The costs of publication of this article were defrayed
  in part by the payment of page charges. This article must therefore be hereby marked
  “advertisement” in accordance with 18 USC Section 1734 solely to indicate this fact.
article_processing_charge: No
article_type: original
author:
- first_name: Hitoshi
  full_name: Hashimoto, Hitoshi
  last_name: Hashimoto
- first_name: Takeshi
  full_name: Ishihara, Takeshi
  last_name: Ishihara
- first_name: Ryuichi
  full_name: Shigemoto, Ryuichi
  id: 499F3ABC-F248-11E8-B48F-1D18A9856A87
  last_name: Shigemoto
  orcid: 0000-0001-8761-9444
- first_name: Kensaku
  full_name: Mori, Kensaku
  last_name: Mori
- first_name: Shigekazu
  full_name: Nagata, Shigekazu
  last_name: Nagata
citation:
  ama: Hashimoto H, Ishihara T, Shigemoto R, Mori K, Nagata S.  Molecular cloning
    and tissue distribution of a receptor for pituitary adenylate cyclase-activating
    polypeptide. <i>Neuron</i>. 1993;11(2):333-342. doi:<a href="https://doi.org/10.1016/0896-6273(93)90188-W">10.1016/0896-6273(93)90188-W</a>
  apa: Hashimoto, H., Ishihara, T., Shigemoto, R., Mori, K., &#38; Nagata, S. (1993).  Molecular
    cloning and tissue distribution of a receptor for pituitary adenylate cyclase-activating
    polypeptide. <i>Neuron</i>. Elsevier. <a href="https://doi.org/10.1016/0896-6273(93)90188-W">https://doi.org/10.1016/0896-6273(93)90188-W</a>
  chicago: Hashimoto, Hitoshi, Takeshi Ishihara, Ryuichi Shigemoto, Kensaku Mori,
    and Shigekazu Nagata. “ Molecular Cloning and Tissue Distribution of a Receptor
    for Pituitary Adenylate Cyclase-Activating Polypeptide.” <i>Neuron</i>. Elsevier,
    1993. <a href="https://doi.org/10.1016/0896-6273(93)90188-W">https://doi.org/10.1016/0896-6273(93)90188-W</a>.
  ieee: H. Hashimoto, T. Ishihara, R. Shigemoto, K. Mori, and S. Nagata, “ Molecular
    cloning and tissue distribution of a receptor for pituitary adenylate cyclase-activating
    polypeptide,” <i>Neuron</i>, vol. 11, no. 2. Elsevier, pp. 333–342, 1993.
  ista: Hashimoto H, Ishihara T, Shigemoto R, Mori K, Nagata S. 1993.  Molecular cloning
    and tissue distribution of a receptor for pituitary adenylate cyclase-activating
    polypeptide. Neuron. 11(2), 333–342.
  mla: Hashimoto, Hitoshi, et al. “ Molecular Cloning and Tissue Distribution of a
    Receptor for Pituitary Adenylate Cyclase-Activating Polypeptide.” <i>Neuron</i>,
    vol. 11, no. 2, Elsevier, 1993, pp. 333–42, doi:<a href="https://doi.org/10.1016/0896-6273(93)90188-W">10.1016/0896-6273(93)90188-W</a>.
  short: H. Hashimoto, T. Ishihara, R. Shigemoto, K. Mori, S. Nagata, Neuron 11 (1993)
    333–342.
date_created: 2018-12-11T11:58:17Z
date_published: 1993-08-01T00:00:00Z
date_updated: 2022-03-31T09:56:46Z
day: '01'
doi: 10.1016/0896-6273(93)90188-W
extern: '1'
external_id:
  pmid:
  - '8394723'
intvolume: '        11'
issue: '2'
language:
- iso: eng
main_file_link:
- url: https://www.sciencedirect.com/science/article/pii/089662739390188W?via%3Dihub
month: '08'
oa_version: None
page: 333 - 342
pmid: 1
publication: Neuron
publication_identifier:
  issn:
  - 0896-6273
publication_status: published
publisher: Elsevier
publist_id: '4355'
quality_controlled: '1'
scopus_import: '1'
status: public
title: ' Molecular cloning and tissue distribution of a receptor for pituitary adenylate
  cyclase-activating polypeptide'
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 11
year: '1993'
...
---
_id: '2544'
abstract:
- lang: eng
  text: VARIOUS functions of glutamate transmission are mediated by both ionotropic
    and metabotropic glutamate receptors1. The metabotropic glutamate receptors (mGluRs)
    consist of at least six different subtypes that are classified into three subgroups,
    mGluR1/mGluR5, mGluR2/mGluR3, and mGluR4/mGluR6 (refs 1-5), but their physiological
    roles are largely unknown. Here we report the identification of a very potent
    agonist for mGluR2/mGluR3, DCG-IV, and the specific localization of mGluR2 in
    granule cell dendrites that form dendrodendritic synapses with mitral cells in
    the accessory olfactory bulb. Using the DCG-IV agonist for mGluR2 in combination
    with slice patchrecording, we demonstrate that the granule cell mGluR2 presynaptically
    suppresses inhibitory GABA (γ-aminobutyrate) transmission to the mitral cell.
    Our results indicate that mGluR2 in granule cells plays an important role in the
    persistent excitation of olfactory sensory transmission in the accessory olfactory
    bulb by relieving mitral cells from the GABA inhibition.
acknowledgement: 'We thank Y. Ohfune and K. Shimamoto for DCG-IV, M. Kuno for advice
  and A. Uesugi for photographic assistance. Partly supported by research grants from
  the Ministry of Education, Science and Culture of Japan, the Ministry of Health
  and Welfare of Japan and the Senri Life Science Foundation. '
article_processing_charge: No
article_type: original
author:
- first_name: Yasunori
  full_name: Hayashi, Yasunori
  last_name: Hayashi
- first_name: Akiko
  full_name: Momiyama, Akiko
  last_name: Momiyama
- first_name: Tomoyuki
  full_name: Takahashi, Tomoyuki
  last_name: Takahashi
- first_name: Hitoshi
  full_name: Ohishi, Hitoshi
  last_name: Ohishi
- first_name: Reiko
  full_name: Ogawa Meguro, Reiko
  last_name: Ogawa Meguro
- first_name: Ryuichi
  full_name: Shigemoto, Ryuichi
  id: 499F3ABC-F248-11E8-B48F-1D18A9856A87
  last_name: Shigemoto
  orcid: 0000-0001-8761-9444
- first_name: Noboru
  full_name: Mizuno, Noboru
  last_name: Mizuno
- first_name: Shigetada
  full_name: Nakanishi, Shigetada
  last_name: Nakanishi
citation:
  ama: Hayashi Y, Momiyama A, Takahashi T, et al. Role of a metabotropic glutamate
    receptor in synaptic modulation in the accessory olfactory bulb. <i>Nature</i>.
    1993;366(6456):687-690. doi:<a href="https://doi.org/10.1038/366687a0">10.1038/366687a0</a>
  apa: Hayashi, Y., Momiyama, A., Takahashi, T., Ohishi, H., Ogawa Meguro, R., Shigemoto,
    R., … Nakanishi, S. (1993). Role of a metabotropic glutamate receptor in synaptic
    modulation in the accessory olfactory bulb. <i>Nature</i>. Nature Publishing Group.
    <a href="https://doi.org/10.1038/366687a0">https://doi.org/10.1038/366687a0</a>
  chicago: Hayashi, Yasunori, Akiko Momiyama, Tomoyuki Takahashi, Hitoshi Ohishi,
    Reiko Ogawa Meguro, Ryuichi Shigemoto, Noboru Mizuno, and Shigetada Nakanishi.
    “Role of a Metabotropic Glutamate Receptor in Synaptic Modulation in the Accessory
    Olfactory Bulb.” <i>Nature</i>. Nature Publishing Group, 1993. <a href="https://doi.org/10.1038/366687a0">https://doi.org/10.1038/366687a0</a>.
  ieee: Y. Hayashi <i>et al.</i>, “Role of a metabotropic glutamate receptor in synaptic
    modulation in the accessory olfactory bulb,” <i>Nature</i>, vol. 366, no. 6456.
    Nature Publishing Group, pp. 687–690, 1993.
  ista: Hayashi Y, Momiyama A, Takahashi T, Ohishi H, Ogawa Meguro R, Shigemoto R,
    Mizuno N, Nakanishi S. 1993. Role of a metabotropic glutamate receptor in synaptic
    modulation in the accessory olfactory bulb. Nature. 366(6456), 687–690.
  mla: Hayashi, Yasunori, et al. “Role of a Metabotropic Glutamate Receptor in Synaptic
    Modulation in the Accessory Olfactory Bulb.” <i>Nature</i>, vol. 366, no. 6456,
    Nature Publishing Group, 1993, pp. 687–90, doi:<a href="https://doi.org/10.1038/366687a0">10.1038/366687a0</a>.
  short: Y. Hayashi, A. Momiyama, T. Takahashi, H. Ohishi, R. Ogawa Meguro, R. Shigemoto,
    N. Mizuno, S. Nakanishi, Nature 366 (1993) 687–690.
date_created: 2018-12-11T11:58:18Z
date_published: 1993-01-01T00:00:00Z
date_updated: 2022-03-31T09:36:00Z
day: '01'
doi: 10.1038/366687a0
extern: '1'
external_id:
  pmid:
  - '7903116 '
intvolume: '       366'
issue: '6456'
language:
- iso: eng
main_file_link:
- url: https://www.nature.com/articles/366687a0
month: '01'
oa_version: None
page: 687 - 690
pmid: 1
publication: Nature
publication_identifier:
  issn:
  - 0028-0836
publication_status: published
publisher: Nature Publishing Group
publist_id: '4354'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Role of a metabotropic glutamate receptor in synaptic modulation in the accessory
  olfactory bulb
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 366
year: '1993'
...
---
_id: '2546'
abstract:
- lang: eng
  text: 'Immunochemical characteristics of neostriatal neurons producing substance
    P receptor (SPR) were examined in adult rats by double- and triple-immunofluorescence
    methods. In the neostriatum, SPR immunoreactivity was detected in large and medium-sized
    aspiny neurons. Virtually all SPR-immunoreactive neurons in the neostriatum contained
    somatostatin (SS) or choline acetyltransferase (ChAT), but not parvalbumin. All
    SS- and ChAT-immunoreactive neurons in the neostriatum showed SPR immunoreactivity.
    The co-existence of SS and ChAT was, however, not found in single neurons expressing
    SPR immunoreactivity. The present results indicate that neostriatal neurons immunoreactive
    for SPR are segregated into 2 groups: (1) medium-sized, aspiny somatostatinergic,
    and (2) large, aspiny cholinergic neurons.'
article_processing_charge: No
article_type: original
author:
- first_name: Takeshi
  full_name: Kaneko, Takeshi
  last_name: Kaneko
- first_name: Ryuichi
  full_name: Shigemoto, Ryuichi
  id: 499F3ABC-F248-11E8-B48F-1D18A9856A87
  last_name: Shigemoto
  orcid: 0000-0001-8761-9444
- first_name: Shigetada
  full_name: Nakanishi, Shigetada
  last_name: Nakanishi
- first_name: Noboru
  full_name: Mizuno, Noboru
  last_name: Mizuno
citation:
  ama: Kaneko T, Shigemoto R, Nakanishi S, Mizuno N. Substance P receptor-immunoreactive
    neurons in the rat neostriatum are segregated into somatostatinergic and cholinergic
    aspiny neurons. <i>Brain Research</i>. 1993;631(2):297-303. doi:<a href="https://doi.org/10.1016/0006-8993(93)91548-7">10.1016/0006-8993(93)91548-7</a>
  apa: Kaneko, T., Shigemoto, R., Nakanishi, S., &#38; Mizuno, N. (1993). Substance
    P receptor-immunoreactive neurons in the rat neostriatum are segregated into somatostatinergic
    and cholinergic aspiny neurons. <i>Brain Research</i>. Elsevier. <a href="https://doi.org/10.1016/0006-8993(93)91548-7">https://doi.org/10.1016/0006-8993(93)91548-7</a>
  chicago: Kaneko, Takeshi, Ryuichi Shigemoto, Shigetada Nakanishi, and Noboru Mizuno.
    “Substance P Receptor-Immunoreactive Neurons in the Rat Neostriatum Are Segregated
    into Somatostatinergic and Cholinergic Aspiny Neurons.” <i>Brain Research</i>.
    Elsevier, 1993. <a href="https://doi.org/10.1016/0006-8993(93)91548-7">https://doi.org/10.1016/0006-8993(93)91548-7</a>.
  ieee: T. Kaneko, R. Shigemoto, S. Nakanishi, and N. Mizuno, “Substance P receptor-immunoreactive
    neurons in the rat neostriatum are segregated into somatostatinergic and cholinergic
    aspiny neurons,” <i>Brain Research</i>, vol. 631, no. 2. Elsevier, pp. 297–303,
    1993.
  ista: Kaneko T, Shigemoto R, Nakanishi S, Mizuno N. 1993. Substance P receptor-immunoreactive
    neurons in the rat neostriatum are segregated into somatostatinergic and cholinergic
    aspiny neurons. Brain Research. 631(2), 297–303.
  mla: Kaneko, Takeshi, et al. “Substance P Receptor-Immunoreactive Neurons in the
    Rat Neostriatum Are Segregated into Somatostatinergic and Cholinergic Aspiny Neurons.”
    <i>Brain Research</i>, vol. 631, no. 2, Elsevier, 1993, pp. 297–303, doi:<a href="https://doi.org/10.1016/0006-8993(93)91548-7">10.1016/0006-8993(93)91548-7</a>.
  short: T. Kaneko, R. Shigemoto, S. Nakanishi, N. Mizuno, Brain Research 631 (1993)
    297–303.
date_created: 2018-12-11T11:58:18Z
date_published: 1993-12-24T00:00:00Z
date_updated: 2022-03-31T09:14:23Z
day: '24'
doi: 10.1016/0006-8993(93)91548-7
extern: '1'
external_id:
  pmid:
  - '7907524'
intvolume: '       631'
issue: '2'
language:
- iso: eng
main_file_link:
- url: https://www.sciencedirect.com/science/article/pii/0006899393915487?via%3Dihub
month: '12'
oa_version: None
page: 297 - 303
pmid: 1
publication: Brain Research
publication_identifier:
  issn:
  - 0006-8993
publication_status: published
publisher: Elsevier
publist_id: '4353'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Substance P receptor-immunoreactive neurons in the rat neostriatum are segregated
  into somatostatinergic and cholinergic aspiny neurons
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 631
year: '1993'
...
---
_id: '2723'
abstract:
- lang: eng
  text: 'The ground-state density of the Pauli operator in the case of a nonconstant
    magnetic field with constant direction is studied. It is shown that in the large
    field limit, the naturally rescaled ground-state density function is bounded from
    above by the megnetic field, and under some additional conditions, the limit density
    function is equal to the magnetic field. A restatement of this result yields an
    estimate on the density of complex orthogonal polynomials with respect to a fairly
    general weight function. We also prove a special case of the paramagnetic inequality. '
article_processing_charge: No
article_type: original
author:
- first_name: László
  full_name: Erdös, László
  id: 4DBD5372-F248-11E8-B48F-1D18A9856A87
  last_name: Erdös
  orcid: 0000-0001-5366-9603
citation:
  ama: Erdös L. Ground-state density of the Pauli operator in the large field limit.
    <i>Letters in Mathematical Physics</i>. 1993;29(3):219-240. doi:<a href="https://doi.org/10.1007/BF00761110">10.1007/BF00761110</a>
  apa: Erdös, L. (1993). Ground-state density of the Pauli operator in the large field
    limit. <i>Letters in Mathematical Physics</i>. Springer. <a href="https://doi.org/10.1007/BF00761110">https://doi.org/10.1007/BF00761110</a>
  chicago: Erdös, László. “Ground-State Density of the Pauli Operator in the Large
    Field Limit.” <i>Letters in Mathematical Physics</i>. Springer, 1993. <a href="https://doi.org/10.1007/BF00761110">https://doi.org/10.1007/BF00761110</a>.
  ieee: L. Erdös, “Ground-state density of the Pauli operator in the large field limit,”
    <i>Letters in Mathematical Physics</i>, vol. 29, no. 3. Springer, pp. 219–240,
    1993.
  ista: Erdös L. 1993. Ground-state density of the Pauli operator in the large field
    limit. Letters in Mathematical Physics. 29(3), 219–240.
  mla: Erdös, László. “Ground-State Density of the Pauli Operator in the Large Field
    Limit.” <i>Letters in Mathematical Physics</i>, vol. 29, no. 3, Springer, 1993,
    pp. 219–40, doi:<a href="https://doi.org/10.1007/BF00761110">10.1007/BF00761110</a>.
  short: L. Erdös, Letters in Mathematical Physics 29 (1993) 219–240.
date_created: 2018-12-11T11:59:16Z
date_published: 1993-11-01T00:00:00Z
date_updated: 2022-03-30T15:02:00Z
day: '01'
doi: 10.1007/BF00761110
extern: '1'
intvolume: '        29'
issue: '3'
language:
- iso: eng
main_file_link:
- url: https://link.springer.com/article/10.1007/BF00761110
month: '11'
oa_version: None
page: 219 - 240
publication: Letters in Mathematical Physics
publication_identifier:
  issn:
  - 0377-9017
publication_status: published
publisher: Springer
publist_id: '4169'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Ground-state density of the Pauli operator in the large field limit
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 29
year: '1993'
...
---
_id: '1945'
abstract:
- lang: eng
  text: The effects of ultra-low (10(-18)-10(-14) M) doses (ULD) of biologically active
    substances have been reviewed in terms of common regularities of ULD effects and
    peculiarities of action of various groups of compounds. The most common and at
    the same time paradoxical regularities of ULD action are bi- or polymodal patterns
    of dose dependence, absence or presence of an inverse effect at higher doses,
    and instability of ULD effect. Possible mechanisms of ULD action including the
    mechanism based on the adaptation theory are discussed.
article_processing_charge: No
article_type: original
author:
- first_name: Leonid A
  full_name: Sazanov, Leonid A
  id: 338D39FE-F248-11E8-B48F-1D18A9856A87
  last_name: Sazanov
  orcid: 0000-0002-0977-7989
- first_name: Sergei
  full_name: Zaǐtsev, Sergei
  last_name: Zaǐtsev
citation:
  ama: 'Sazanov LA, Zaǐtsev S. Effect of superlow doses (10(-18)-10-(-14) M) of biologically
    active substances: general rules, features, and possible mechanisms. <i>Biochemistry
    (Moscow)</i>. 1992;57(10):1443-1460.'
  apa: 'Sazanov, L. A., &#38; Zaǐtsev, S. (1992). Effect of superlow doses (10(-18)-10-(-14)
    M) of biologically active substances: general rules, features, and possible mechanisms.
    <i>Biochemistry (Moscow)</i>. Izdatel’stvo Nauka.'
  chicago: 'Sazanov, Leonid A, and Sergei Zaǐtsev. “Effect of Superlow Doses (10(-18)-10-(-14)
    M) of Biologically Active Substances: General Rules, Features, and Possible Mechanisms.”
    <i>Biochemistry (Moscow)</i>. Izdatel’stvo Nauka, 1992.'
  ieee: 'L. A. Sazanov and S. Zaǐtsev, “Effect of superlow doses (10(-18)-10-(-14)
    M) of biologically active substances: general rules, features, and possible mechanisms,”
    <i>Biochemistry (Moscow)</i>, vol. 57, no. 10. Izdatel’stvo Nauka, pp. 1443–1460,
    1992.'
  ista: 'Sazanov LA, Zaǐtsev S. 1992. Effect of superlow doses (10(-18)-10-(-14) M)
    of biologically active substances: general rules, features, and possible mechanisms.
    Biochemistry (Moscow). 57(10), 1443–1460.'
  mla: 'Sazanov, Leonid A., and Sergei Zaǐtsev. “Effect of Superlow Doses (10(-18)-10-(-14)
    M) of Biologically Active Substances: General Rules, Features, and Possible Mechanisms.”
    <i>Biochemistry (Moscow)</i>, vol. 57, no. 10, Izdatel’stvo Nauka, 1992, pp. 1443–60.'
  short: L.A. Sazanov, S. Zaǐtsev, Biochemistry (Moscow) 57 (1992) 1443–1460.
date_created: 2018-12-11T11:54:51Z
date_published: 1992-10-10T00:00:00Z
date_updated: 2022-03-21T10:47:19Z
day: '10'
extern: '1'
external_id:
  pmid:
  - '1457592 '
intvolume: '        57'
issue: '10'
language:
- iso: eng
main_file_link:
- url: https://europepmc.org/article/med/1457592
month: '10'
oa_version: None
page: 1443 - 1460
pmid: 1
publication: Biochemistry (Moscow)
publication_identifier:
  issn:
  - 0006-2979
publication_status: published
publisher: Izdatel'stvo Nauka
publist_id: '5138'
quality_controlled: '1'
status: public
title: 'Effect of superlow doses (10(-18)-10-(-14) M) of biologically active substances:
  general rules, features, and possible mechanisms'
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 57
year: '1992'
...
---
_id: '3469'
abstract:
- lang: eng
  text: Glutamate-operated ion channels (GluR channels) of the L-alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic
    acid (AMPA)-kainate subtype are found in both neurons and glial cells of the central
    nervous system. These channels are assembled from the GluR-A, -B, -C, and -D subunits;
    channels containing a GluR-B subunit show an outwardly rectifying current-voltage
    relation and low calcium permeability, whereas channels lacking the GluR-B subunit
    are characterized by a doubly rectifying current-voltage relation and high calcium
    permeability. Most cell types in the central nervous system coexpress several
    subunits, including GluR-B. However, Bergmann glia in rat cerebellum do not express
    GluR-B subunit genes. In a subset of cultured cerebellar glial cells, likely derived
    from Bergmann glial cells. GluR channels exhibit doubly rectifying current-voltage
    relations and high calcium permeability, whereas GluR channels of cerebellar neurons
    have low calcium permeability. Thus, differential expression of the GluR-B subunit
    gene in neurons and glia is one mechanism by which functional properties of native
    GluR channels are regulated.
article_processing_charge: No
article_type: original
author:
- first_name: Nail
  full_name: Burnashev, Nail
  last_name: Burnashev
- first_name: Alla
  full_name: Khodorova, Alla
  last_name: Khodorova
- first_name: Peter M
  full_name: Jonas, Peter M
  id: 353C1B58-F248-11E8-B48F-1D18A9856A87
  last_name: Jonas
  orcid: 0000-0001-5001-4804
- first_name: P.
  full_name: Helm, P.
  last_name: Helm
- first_name: William
  full_name: Wisden, William
  last_name: Wisden
- first_name: Hannah
  full_name: Monyer, Hannah
  last_name: Monyer
- first_name: Peter
  full_name: Seeburg, Peter
  last_name: Seeburg
- first_name: Bert
  full_name: Sakmann, Bert
  last_name: Sakmann
citation:
  ama: Burnashev N, Khodorova A, Jonas PM, et al. Calcium-permeable AMPA-kainate receptors
    in fusiform cerebellar glial cells. <i>Science</i>. 1992;256(5063):1566-1570.
    doi:<a href="https://doi.org/10.1126/science.1317970">10.1126/science.1317970</a>
  apa: Burnashev, N., Khodorova, A., Jonas, P. M., Helm, P., Wisden, W., Monyer, H.,
    … Sakmann, B. (1992). Calcium-permeable AMPA-kainate receptors in fusiform cerebellar
    glial cells. <i>Science</i>. American Association for the Advancement of Science.
    <a href="https://doi.org/10.1126/science.1317970">https://doi.org/10.1126/science.1317970</a>
  chicago: Burnashev, Nail, Alla Khodorova, Peter M Jonas, P. Helm, William Wisden,
    Hannah Monyer, Peter Seeburg, and Bert Sakmann. “Calcium-Permeable AMPA-Kainate
    Receptors in Fusiform Cerebellar Glial Cells.” <i>Science</i>. American Association
    for the Advancement of Science, 1992. <a href="https://doi.org/10.1126/science.1317970">https://doi.org/10.1126/science.1317970</a>.
  ieee: N. Burnashev <i>et al.</i>, “Calcium-permeable AMPA-kainate receptors in fusiform
    cerebellar glial cells.,” <i>Science</i>, vol. 256, no. 5063. American Association
    for the Advancement of Science, pp. 1566–1570, 1992.
  ista: Burnashev N, Khodorova A, Jonas PM, Helm P, Wisden W, Monyer H, Seeburg P,
    Sakmann B. 1992. Calcium-permeable AMPA-kainate receptors in fusiform cerebellar
    glial cells. Science. 256(5063), 1566–1570.
  mla: Burnashev, Nail, et al. “Calcium-Permeable AMPA-Kainate Receptors in Fusiform
    Cerebellar Glial Cells.” <i>Science</i>, vol. 256, no. 5063, American Association
    for the Advancement of Science, 1992, pp. 1566–70, doi:<a href="https://doi.org/10.1126/science.1317970">10.1126/science.1317970</a>.
  short: N. Burnashev, A. Khodorova, P.M. Jonas, P. Helm, W. Wisden, H. Monyer, P.
    Seeburg, B. Sakmann, Science 256 (1992) 1566–1570.
date_created: 2018-12-11T12:03:30Z
date_published: 1992-06-12T00:00:00Z
date_updated: 2022-03-16T13:24:52Z
day: '12'
doi: 10.1126/science.1317970
extern: '1'
external_id:
  pmid:
  - '1317970'
intvolume: '       256'
issue: '5063'
language:
- iso: eng
main_file_link:
- url: https://www.science.org/doi/10.1126/science.1317970
month: '06'
oa_version: None
page: 1566 - 1570
pmid: 1
publication: Science
publication_identifier:
  issn:
  - 0036-8075
publication_status: published
publisher: American Association for the Advancement of Science
publist_id: '2918'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Calcium-permeable AMPA-kainate receptors in fusiform cerebellar glial cells.
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 256
year: '1992'
...
---
_id: '3470'
abstract:
- lang: eng
  text: Currents activated by glutamate receptor (GluR) agonists were recorded from
    outside-out patches isolated from the soma of visually identified pyramidal neurones
    of the (CA3 and CA1 region of rat hippocampal slices. α-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic
    acid (AMPA). L-glutamate (L-Glu), and kainate (KA) were delivered either by bath
    application through perfusion of the recording chamber or by rapid application
    via a piezo-driven two-barrelled fast application system. 2. Bath application
    of each of the three agonists activated inward currents in all patches (n = 134)
    at holding potentials of -50 or -60 mV. The current amplitude increased in size
    between 3 to 30 μM-AMPA and 100 μM to 1 mM-KA. With this slow mode of bath application,
    the responses showed no apparent desensitization even at saturating concentrations
    of AMPA (30 μM) and KA (1 mM). 3. The ratio of currents activated by 30 μM-AMPA
    and 300 μM-KA showed a characteristic difference between CA3 and CA1 neurones.
    The ratio was 0.242 ± 0.028 (mean ± S.E.M., n = 16) for CA3 cell patches and 0.097
    ± 0.012 (n = 8) for CA1 cell patches indicating that GluRs in the two cell populations
    are different. 4. The steady-state current-voltage relations (I-Vs) for AMPA-
    and KA-activated currents showed pronounced outward rectification for both cell
    types (when the main cations are Na+ in the bath and Cs+ in the pipette solution).
    The current reversed close to 0 mV and the ratio of chord conductances 80 mV on
    either side of the reversal potential was 2.66 for KA-activated currents in CA3
    cell patches and 2.60 in CA1 cell patches. AMPA-activated currents showed a time-dependent
    increase after steps to positive membrane potentials and a decrease after steps
    to negative voltages, indicating that a gating process is responsible for outward
    rectification of the steady-state I-IV. 5. The permeability (P) of GluR channels
    was high for Na+ as compared to Cs+ for both cell types (P(Na)/P(Cs) = 0.88 and
    0.84). The permeability was low for N-methyl-D-glucamine+ (P(NMG)/P(Cs) ≤ 0.03)
    and Ca2+ (P(Ca)/P(Cs) ≤0.05). 6. The current noise level increased during application
    of AMPA or KA. Apparent single-channel conductances obtained from fluctuation
    analysis were higher for AMPA than for KA, but similar for both cell types. In
    CA3 cell patches, AMPA activated channels with an apparent chord conductance of
    7.2 pS, KA of 3.0 pS conductance. 7. Fast agonist application revealed desensitization
    of GluR channels which was dependent on the type of agonist, currents activated
    by AMPA and L-Glu rose rapidly to a peak and then desensitized to a steady-state
    current. In contrast, currents activated by fast application of KA rose to a plateau
    and did not desensitize. The steady state current expressed as a percentage of
    the peak current was higher for L-Glu than for AMPA and slightly higher for CA3
    than for CA1 cell patches. For CA3 cell patches, this fraction amounted to 6.2
    %, with 300 μM-L-Glu and 2.8%, with 300 μM-AMPA. For CA1 cell patches, corresponding
    values were 3.6 and 1.9 % 8. The dose response relations for the peak current
    activated by AMPA and L-Glu and the steady-state current activated by KA were
    similar for CA3 and CA1 cell patches. The order of potency was AMPA &gt; L-Glu
    ≃ KA for both cell types EC50 values 189, 342 and 344 μM for CA3 cell patches
    and 183, 424 and 474 μM for CA1 cell patches). In all cases, the Hill coefficients
    ranged between 12 and 1.7. 8. The rise of AMPA and L-Glu-activated currents became
    faster with increasing agonist concentration for both cell types. With L-Glu,
    rise times decreased from about 3 ms at 100 μM to 500 μs at 3 mM. The delay for
    agonist concentrations ≥ 300 μM was described by the sum of two exponential functions.
    The time constant of the predominant fast component was slightly concentration
    dependent and decreased from about 12 ms at 300 μM to 8 ms at 3 mM-L-Glu. 10.
    The current voltage relations of the peak currents activated by 300 μM-AMPA were
    linear for both cell types with a reversal potential close to OmV. 11. It is concluded
    that the GluR channels in pyramidal cells of hippocampal CA3 and CA1 regions are
    distinet but share many pharmacological and functional properties. Comparison
    of the properties of native and recombinant GluRs suggests that in both CA3 and
    CA1 regions GluR channels are hetero-oligomers containing the GluR-B subunit.
acknowledgement: "We thank Dr D. Colquhoun, Dr J. P. Ruppersberg and Dr T. A. Verdoorn
  for critically reading the manuscript, K. Bauer, C. Busch and F. Helmchen for computer
  programming, and M. Kaiser for technical assistance. \r\n"
article_processing_charge: No
article_type: original
author:
- first_name: Peter M
  full_name: Jonas, Peter M
  id: 353C1B58-F248-11E8-B48F-1D18A9856A87
  last_name: Jonas
  orcid: 0000-0001-5001-4804
- first_name: Bert
  full_name: Sakmann, Bert
  last_name: Sakmann
citation:
  ama: Jonas PM, Sakmann B. Glutamate receptor channels in isolated patches from CA1
    and CA3 pyramidal cells of rat hippocampal slices. <i>Journal of Physiology</i>.
    1992;455:143-171. doi:<a href="https://doi.org/10.1113/jphysiol.1992.sp019294
    ">10.1113/jphysiol.1992.sp019294 </a>
  apa: Jonas, P. M., &#38; Sakmann, B. (1992). Glutamate receptor channels in isolated
    patches from CA1 and CA3 pyramidal cells of rat hippocampal slices. <i>Journal
    of Physiology</i>. Wiley-Blackwell. <a href="https://doi.org/10.1113/jphysiol.1992.sp019294
    ">https://doi.org/10.1113/jphysiol.1992.sp019294 </a>
  chicago: Jonas, Peter M, and Bert Sakmann. “Glutamate Receptor Channels in Isolated
    Patches from CA1 and CA3 Pyramidal Cells of Rat Hippocampal Slices.” <i>Journal
    of Physiology</i>. Wiley-Blackwell, 1992. <a href="https://doi.org/10.1113/jphysiol.1992.sp019294
    ">https://doi.org/10.1113/jphysiol.1992.sp019294 </a>.
  ieee: P. M. Jonas and B. Sakmann, “Glutamate receptor channels in isolated patches
    from CA1 and CA3 pyramidal cells of rat hippocampal slices,” <i>Journal of Physiology</i>,
    vol. 455. Wiley-Blackwell, pp. 143–171, 1992.
  ista: Jonas PM, Sakmann B. 1992. Glutamate receptor channels in isolated patches
    from CA1 and CA3 pyramidal cells of rat hippocampal slices. Journal of Physiology.
    455, 143–171.
  mla: Jonas, Peter M., and Bert Sakmann. “Glutamate Receptor Channels in Isolated
    Patches from CA1 and CA3 Pyramidal Cells of Rat Hippocampal Slices.” <i>Journal
    of Physiology</i>, vol. 455, Wiley-Blackwell, 1992, pp. 143–71, doi:<a href="https://doi.org/10.1113/jphysiol.1992.sp019294
    ">10.1113/jphysiol.1992.sp019294 </a>.
  short: P.M. Jonas, B. Sakmann, Journal of Physiology 455 (1992) 143–171.
date_created: 2018-12-11T12:03:30Z
date_published: 1992-09-01T00:00:00Z
date_updated: 2022-03-16T13:01:55Z
day: '01'
doi: '10.1113/jphysiol.1992.sp019294 '
extern: '1'
external_id:
  pmid:
  - '1282929 '
intvolume: '       455'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://physoc.onlinelibrary.wiley.com/doi/abs/10.1113/jphysiol.1992.sp019294
month: '09'
oa: 1
oa_version: Published Version
page: 143 - 171
pmid: 1
publication: Journal of Physiology
publication_identifier:
  issn:
  - 0022-3751
publication_status: published
publisher: Wiley-Blackwell
publist_id: '2917'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Glutamate receptor channels in isolated patches from CA1 and CA3 pyramidal
  cells of rat hippocampal slices
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 455
year: '1992'
...
---
_id: '3471'
abstract:
- lang: eng
  text: 1. Outside-out patches were isolated from granule cells of dentate gyrus and
    pyramidal cells of CA3 and CA1 regions of rat hippocampal slices. Patches were
    exposed briefly to L-glutamate using a piezo-driven double-barrelled application
    pipette. 2. Applications of glutamate (1 mM) of 1 ms duration activated patch
    currents which rose and decayed rapidly. The 20-80% rise time of these glutamate
    receptor (GluR)-mediated currents was usually 0.2-0.6 ms. At -50 mV the peak current
    varied from 10 to 500 pA in different patches. 3. The peak current-voltage relation
    for brief pulses of 1 mM glutamate was virtually linear in normal extracellular
    solution for patches from the three cell types (-100 to 60 mV). 4. The permeability
    of GluR channels activated at the peak to Ca2+, relative to K+, was less than
    0.1 for all three cell types (under bi-ionic conditions with Ca2+ on the extracellular
    side and K+ on the intracellular side of the membrane). 5. The offset decay time
    constant of the current following 1 ms pulses of 1 mM glutamate was brief, with
    mean values of 3.0 +/- 0.8, 2.5 +/- 0.7, and 2.3 +/- 0.7 ms for dentate, CA3 and
    CA1 cell patches, respectively. Offset time constants were independent of membrane
    potential and independent of glutamate concentration (200 microM and 1 mM) for
    the three cell types. 6. Applications of 1 mM glutamate of 100 ms duration showed
    that glutamate responses desensitized rapidly. The time constants for desensitization
    were 9.4 +/- 2.7, 11.3 +/- 2.8, and 9.3 +/- 2.8 ms for patches from dentate, CA3
    and CA1 cells respectively. Desensitization time constants were only weakly dependent
    on glutamate concentration (200 microM and 1 mM) for the three cell types. Thus
    offset time constants are about four times faster than desensitization time constants
    for both glutamate concentrations. 7. Double pulse application of glutamate indicated
    that even a 1 ms pulse of 1 mM glutamate causes partial (about 60%) desensitization
    of GluR channels. The time course of recovery from desensitization was slower
    in dentate gyrus granule cell patches than in CA3 or CA1 pyramidal cell patches.
    8. Desensitization was studied at equilibrium by exposing patches to low glutamate
    concentrations for at least 15 s before a 1 ms test pulse of 1 mM glutamate.
acknowledgement: 'We thank Drs N.Burnashev, P. Ruppersberg , and G.Stuart for critically
  reading the manuscript, and Marlies Kaiser for technical assistance. D.C.is a recipient
  of a Humboldt prize. '
article_processing_charge: No
article_type: original
author:
- first_name: D.
  full_name: Colquhoun, D.
  last_name: Colquhoun
- first_name: Peter M
  full_name: Jonas, Peter M
  id: 353C1B58-F248-11E8-B48F-1D18A9856A87
  last_name: Jonas
  orcid: 0000-0001-5001-4804
- first_name: Bert
  full_name: Sakmann, Bert
  last_name: Sakmann
citation:
  ama: Colquhoun D, Jonas PM, Sakmann B. Action of brief pulses of glutamate on AMPA/kainate
    receptors in patches from different neurones of rat hippocampal slices. <i>Journal
    of Physiology</i>. 1992;458:261-287. doi:<a href="https://doi.org/10.1113/jphysiol.1992.sp019417">10.1113/jphysiol.1992.sp019417</a>
  apa: Colquhoun, D., Jonas, P. M., &#38; Sakmann, B. (1992). Action of brief pulses
    of glutamate on AMPA/kainate receptors in patches from different neurones of rat
    hippocampal slices. <i>Journal of Physiology</i>. Wiley-Blackwell. <a href="https://doi.org/10.1113/jphysiol.1992.sp019417">https://doi.org/10.1113/jphysiol.1992.sp019417</a>
  chicago: Colquhoun, D., Peter M Jonas, and Bert Sakmann. “Action of Brief Pulses
    of Glutamate on AMPA/Kainate Receptors in Patches from Different Neurones of Rat
    Hippocampal Slices.” <i>Journal of Physiology</i>. Wiley-Blackwell, 1992. <a href="https://doi.org/10.1113/jphysiol.1992.sp019417">https://doi.org/10.1113/jphysiol.1992.sp019417</a>.
  ieee: D. Colquhoun, P. M. Jonas, and B. Sakmann, “Action of brief pulses of glutamate
    on AMPA/kainate receptors in patches from different neurones of rat hippocampal
    slices,” <i>Journal of Physiology</i>, vol. 458. Wiley-Blackwell, pp. 261–287,
    1992.
  ista: Colquhoun D, Jonas PM, Sakmann B. 1992. Action of brief pulses of glutamate
    on AMPA/kainate receptors in patches from different neurones of rat hippocampal
    slices. Journal of Physiology. 458, 261–287.
  mla: Colquhoun, D., et al. “Action of Brief Pulses of Glutamate on AMPA/Kainate
    Receptors in Patches from Different Neurones of Rat Hippocampal Slices.” <i>Journal
    of Physiology</i>, vol. 458, Wiley-Blackwell, 1992, pp. 261–87, doi:<a href="https://doi.org/10.1113/jphysiol.1992.sp019417">10.1113/jphysiol.1992.sp019417</a>.
  short: D. Colquhoun, P.M. Jonas, B. Sakmann, Journal of Physiology 458 (1992) 261–287.
date_created: 2018-12-11T12:03:30Z
date_published: 1992-12-01T00:00:00Z
date_updated: 2022-03-16T12:41:01Z
day: '01'
doi: 10.1113/jphysiol.1992.sp019417
extern: '1'
external_id:
  pmid:
  - '1338788'
intvolume: '       458'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1175155/
month: '12'
oa: 1
oa_version: Published Version
page: 261 - 287
pmid: 1
publication: Journal of Physiology
publication_identifier:
  issn:
  - 0022-3751
publication_status: published
publisher: Wiley-Blackwell
publist_id: '2916'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Action of brief pulses of glutamate on AMPA/kainate receptors in patches from
  different neurones of rat hippocampal slices
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 458
year: '1992'
...
---
_id: '3472'
abstract:
- lang: eng
  text: A novel potassium-selective channel which is active at membrane potentials
    between -100 mV and +40 mV has been identified in peripheral myelinated axons
    of Xenopus laevis using the patch-clamp technique. At negative potentials with
    105 mM-K on both sides of the membrane, the channel at 1 kHz resolution showed
    a series of brief openings and closings interrupted by longer closings, resulting
    in a flickery bursting activity. Measurements with resolution up to 10 kHz revealed
    a single-channel conductance of 49 pS with 105 mM-K and 17 pS with 2.5 mM-K on
    the outer side of the membrane. The channel was selective for K ions over Na ions
    (PNa/PK = 0.033). The probability of being within a burst in outside-out patches
    varied from patch to patch (&gt; 0.2, but often &gt; 0.9), and was independent
    of membrane potential. Open-time histograms were satisfactorily described with
    a single exponential (tau o = 0.09 msec), closed times with the sum of three exponentials
    (tau c = 0.13, 5.9, and 36.6 msec). Sensitivity to external tetraethylammonium
    was comparatively low (IC50 = 19.0 mM). External Cs ions reduced the apparent
    unitary conductance for inward currents at Em = -90 mV (IC50 = 1.1 mM). Ba and,
    more potently, Zn ions lowered not only the apparent single-channel conductance
    but also open probability. The local anesthetic bupivacaine with high potency
    reduced probability of being within a burst (IC50 = 165 nM). The flickering K
    channel is clearly different from the other five types of K channels identified
    so far in the same preparation. We suggest that this channel may form the molecular
    basis of the resting potential in vertebrate myelinated axons.
acknowledgement: A grant from the Konrad-Adenauer-Stiftung to D.-S.K. is gratefully
  acknowledged, and this paper constitutes a part of his dissertation. We thank Drs.
  H. Bostock, B. Neumcke, D. Siemen and Mr. G. Reid for reading the manuscript and
  Mrs. Elke Schmidt for technical assistance. Financial support was received from
  the Deutsche Forschungsgemeinschaft (Vol88/13-2).
article_processing_charge: No
article_type: original
author:
- first_name: Duk
  full_name: Koh, Duk
  last_name: Koh
- first_name: Peter M
  full_name: Jonas, Peter M
  id: 353C1B58-F248-11E8-B48F-1D18A9856A87
  last_name: Jonas
  orcid: 0000-0001-5001-4804
- first_name: Michael
  full_name: Bräu, Michael
  last_name: Bräu
- first_name: Werner
  full_name: Vogel, Werner
  last_name: Vogel
citation:
  ama: Koh D, Jonas PM, Bräu M, Vogel W. A TEA-insensitive flickering potassium channel
    active around the resting potential in myelinated nerve. <i>Journal of Membrane
    Biology</i>. 1992;130:149-162. doi:<a href="https://doi.org/10.1007/BF00231893">10.1007/BF00231893</a>
  apa: Koh, D., Jonas, P. M., Bräu, M., &#38; Vogel, W. (1992). A TEA-insensitive
    flickering potassium channel active around the resting potential in myelinated
    nerve. <i>Journal of Membrane Biology</i>. Springer. <a href="https://doi.org/10.1007/BF00231893">https://doi.org/10.1007/BF00231893</a>
  chicago: Koh, Duk, Peter M Jonas, Michael Bräu, and Werner Vogel. “A TEA-Insensitive
    Flickering Potassium Channel Active around the Resting Potential in Myelinated
    Nerve.” <i>Journal of Membrane Biology</i>. Springer, 1992. <a href="https://doi.org/10.1007/BF00231893">https://doi.org/10.1007/BF00231893</a>.
  ieee: D. Koh, P. M. Jonas, M. Bräu, and W. Vogel, “A TEA-insensitive flickering
    potassium channel active around the resting potential in myelinated nerve,” <i>Journal
    of Membrane Biology</i>, vol. 130. Springer, pp. 149–162, 1992.
  ista: Koh D, Jonas PM, Bräu M, Vogel W. 1992. A TEA-insensitive flickering potassium
    channel active around the resting potential in myelinated nerve. Journal of Membrane
    Biology. 130, 149–162.
  mla: Koh, Duk, et al. “A TEA-Insensitive Flickering Potassium Channel Active around
    the Resting Potential in Myelinated Nerve.” <i>Journal of Membrane Biology</i>,
    vol. 130, Springer, 1992, pp. 149–62, doi:<a href="https://doi.org/10.1007/BF00231893">10.1007/BF00231893</a>.
  short: D. Koh, P.M. Jonas, M. Bräu, W. Vogel, Journal of Membrane Biology 130 (1992)
    149–162.
date_created: 2018-12-11T12:03:30Z
date_published: 1992-01-01T00:00:00Z
date_updated: 2022-03-16T11:15:02Z
day: '01'
doi: 10.1007/BF00231893
extern: '1'
external_id:
  pmid:
  - '1291683 '
intvolume: '       130'
language:
- iso: eng
main_file_link:
- url: https://link.springer.com/article/10.1007/BF00231893
month: '01'
oa_version: None
page: 149 - 162
pmid: 1
publication: Journal of Membrane Biology
publication_identifier:
  issn:
  - 0022-2631
publication_status: published
publisher: Springer
publist_id: '2915'
quality_controlled: '1'
scopus_import: '1'
status: public
title: A TEA-insensitive flickering potassium channel active around the resting potential
  in myelinated nerve
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 130
year: '1992'
...
