---
_id: '3486'
abstract:
- lang: eng
  text: 1. Dendritic patch-clamp recordings were obtained from mitral cells in rat
    olfactory bulb slices, up to 350 μm from the soma. Simultaneous dendritic and
    somatic whole-cell recordings indicated that action potentials (APs) evoked by
    somatic or dendritic current injection were initiated near the soma. Both the
    large amplitude (100.7 ± 1.1 mV) and the short duration (1.38 ± 0.07 ms) of the
    AP were maintained as the AP propagated back into the primary mitral cell dendrites.
    2. Outside-out patches isolated from mitral cell dendrites contained voltage-gated
    Na+ channels (peak conductance density, 90 pS μm-2 at -10 mV). When an AP was
    used as a somatic voltage-clamp command in the presence of 1 μM tetrodotoxin (TTX),
    the amplitude of the dendritic potential was attenuated to 48 ± 14 mV. This shows
    that dendritic Na+ channels support the active back-propagation of APs. 3. Dendritic
    patches contained voltage-gated K+ channels with high density (conductance density,
    513 pS μm-2 at 30 mV. Dendritic K+ currents were reduced to 35% by 1 mM external
    tetraethylammonium chloride (TEACl). When an AP was used as a somatic voltage
    clamp command in the presence of TEACl, the dendritic potential was markedly prolonged.
    This indicates that dendritic K+ channels mediate the fast repolarization of dendritic
    APs. 4. We conclude that voltage gated Na+ and K+ channels support dendritic APs
    with large amplitudes and short durations that may trigger fast transmitter release
    at dendrodendritic synapses in the olfactory bulb.
acknowledgement: We thank Drs J. R. P. Geiger, M. Martina, and D. Schild for critically
  reading the manuscript, and Mrs B. Plessow-Freudenberg for technical assistance.
  This work was supported by DFG grant BI 642/1-1 and German Israeli Foundation grant
  I 0352-073.01/94.
article_processing_charge: No
article_type: original
author:
- first_name: Joseph
  full_name: Bischofberger, Joseph
  last_name: Bischofberger
- first_name: Peter M
  full_name: Jonas, Peter M
  id: 353C1B58-F248-11E8-B48F-1D18A9856A87
  last_name: Jonas
  orcid: 0000-0001-5001-4804
citation:
  ama: Bischofberger J, Jonas PM. Action potential propagation into the presynaptic
    dendrites of rat mitral cells. <i>Journal of Physiology</i>. 1997;504(Pt 2):359-365.
    doi:<a href="https://doi.org/10.1111/j.1469-7793.1997.359be.x">10.1111/j.1469-7793.1997.359be.x</a>
  apa: Bischofberger, J., &#38; Jonas, P. M. (1997). Action potential propagation
    into the presynaptic dendrites of rat mitral cells. <i>Journal of Physiology</i>.
    Wiley-Blackwell. <a href="https://doi.org/10.1111/j.1469-7793.1997.359be.x">https://doi.org/10.1111/j.1469-7793.1997.359be.x</a>
  chicago: Bischofberger, Joseph, and Peter M Jonas. “Action Potential Propagation
    into the Presynaptic Dendrites of Rat Mitral Cells.” <i>Journal of Physiology</i>.
    Wiley-Blackwell, 1997. <a href="https://doi.org/10.1111/j.1469-7793.1997.359be.x">https://doi.org/10.1111/j.1469-7793.1997.359be.x</a>.
  ieee: J. Bischofberger and P. M. Jonas, “Action potential propagation into the presynaptic
    dendrites of rat mitral cells,” <i>Journal of Physiology</i>, vol. 504, no. Pt
    2. Wiley-Blackwell, pp. 359–365, 1997.
  ista: Bischofberger J, Jonas PM. 1997. Action potential propagation into the presynaptic
    dendrites of rat mitral cells. Journal of Physiology. 504(Pt 2), 359–365.
  mla: Bischofberger, Joseph, and Peter M. Jonas. “Action Potential Propagation into
    the Presynaptic Dendrites of Rat Mitral Cells.” <i>Journal of Physiology</i>,
    vol. 504, no. Pt 2, Wiley-Blackwell, 1997, pp. 359–65, doi:<a href="https://doi.org/10.1111/j.1469-7793.1997.359be.x">10.1111/j.1469-7793.1997.359be.x</a>.
  short: J. Bischofberger, P.M. Jonas, Journal of Physiology 504 (1997) 359–365.
date_created: 2018-12-11T12:03:35Z
date_published: 1997-10-15T00:00:00Z
date_updated: 2022-08-19T12:02:21Z
day: '15'
doi: 10.1111/j.1469-7793.1997.359be.x
extern: '1'
external_id:
  pmid:
  - '9365910'
intvolume: '       504'
issue: Pt 2
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1159916/
month: '10'
oa: 1
oa_version: Published Version
page: 359 - 365
pmid: 1
publication: Journal of Physiology
publication_identifier:
  issn:
  - 0022-3751
publication_status: published
publisher: Wiley-Blackwell
publist_id: '2901'
quality_controlled: '1'
status: public
title: Action potential propagation into the presynaptic dendrites of rat mitral cells
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 504
year: '1997'
...
---
_id: '3630'
abstract:
- lang: eng
  text: This paper derives the long-term effective size, Ne, for a general model of
    population subdivision, allowing for differential deme fitness, variable emigration
    and immigration rates, extinction, colonization, and correlations across generations
    in these processes. We show that various long-term measures of Ne are equivalent.
    The effective size of a metapopulation can be expressed in a variety of ways.
    At a demographic equilibrium, Ne can be derived from the demography by combining
    information about the ultimate contribution of each deme to the future genetic
    make-up of the population and Wright's FST's. The effective size is given by Ne
    = 1/(1 + var (upsilon) ((1 - FST)/Nin), where n is the number of demes, theta
    i is the eventual contribution of individuals in deme i to the whole population
    (scaled such that sigma theta i = n), and &lt; &gt; denotes an average weighted
    by theta i. This formula is applied to a catastrophic extinction model (where
    sites are either empty or at carrying capacity) and to a metapopulation model
    with explicit dynamics, where extinction is caused by demographic stochasticity
    and by chaos. Contrary to the expectation from the standard island model, the
    usual effect of population subdivision is to decrease the effective size relative
    to a panmictic population living on the same resource.
acknowledgement: This paper has benefited greatly from the kind efforts oF ARMANDO
  CABALLERO, PETER KEIGHTLEY, BEATE NÜRNBERCER and SALLY OTTO in reading and discussing
  the manuscript. We also thank MONTY SLATKIN and three anonymous reviewers for their
  helpful comments. One of these reviewers in particular greatly improved this paper.
  The work reported here was supported by a grant from the Science and Engineering
  Research Council (U.R) and the Darwin Trust of Edinburgh, as well as by the Natural
  Sciences and Engineering Research Council (Canada).
article_processing_charge: No
article_type: original
author:
- first_name: Michael
  full_name: Whitlock, Michael
  last_name: Whitlock
- first_name: Nicholas H
  full_name: Barton, Nicholas H
  id: 4880FE40-F248-11E8-B48F-1D18A9856A87
  last_name: Barton
  orcid: 0000-0002-8548-5240
citation:
  ama: Whitlock M, Barton NH. The effective size of a subdivided population. <i>Genetics</i>.
    1997;146(1):427-441. doi:<a href="https://doi.org/10.1093/genetics/146.1.427">10.1093/genetics/146.1.427</a>
  apa: Whitlock, M., &#38; Barton, N. H. (1997). The effective size of a subdivided
    population. <i>Genetics</i>. Genetics Society of America. <a href="https://doi.org/10.1093/genetics/146.1.427">https://doi.org/10.1093/genetics/146.1.427</a>
  chicago: Whitlock, Michael, and Nicholas H Barton. “The Effective Size of a Subdivided
    Population.” <i>Genetics</i>. Genetics Society of America, 1997. <a href="https://doi.org/10.1093/genetics/146.1.427">https://doi.org/10.1093/genetics/146.1.427</a>.
  ieee: M. Whitlock and N. H. Barton, “The effective size of a subdivided population,”
    <i>Genetics</i>, vol. 146, no. 1. Genetics Society of America, pp. 427–441, 1997.
  ista: Whitlock M, Barton NH. 1997. The effective size of a subdivided population.
    Genetics. 146(1), 427–441.
  mla: Whitlock, Michael, and Nicholas H. Barton. “The Effective Size of a Subdivided
    Population.” <i>Genetics</i>, vol. 146, no. 1, Genetics Society of America, 1997,
    pp. 427–41, doi:<a href="https://doi.org/10.1093/genetics/146.1.427">10.1093/genetics/146.1.427</a>.
  short: M. Whitlock, N.H. Barton, Genetics 146 (1997) 427–441.
date_created: 2018-12-11T12:04:20Z
date_published: 1997-05-01T00:00:00Z
date_updated: 2022-08-19T10:01:10Z
day: '01'
doi: 10.1093/genetics/146.1.427
extern: '1'
external_id:
  pmid:
  - '9136031 '
intvolume: '       146'
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://academic.oup.com/genetics/article/146/1/427/6053913
month: '05'
oa: 1
oa_version: Published Version
page: 427 - 441
pmid: 1
publication: Genetics
publication_identifier:
  issn:
  - 0016-6731
publication_status: published
publisher: Genetics Society of America
publist_id: '2753'
quality_controlled: '1'
scopus_import: '1'
status: public
title: The effective size of a subdivided population
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 146
year: '1997'
...
---
_id: '3631'
abstract:
- lang: eng
  text: In spatially heterogeneous environments, natural selection for maintenance
    of adaptation to habitats that contribute little to the population's reproduction
    is weak. In this paper we model a mechanism that can result in loss of fitness
    in such marginal habitats, and thus lead to specialisation on the main habitat.
    It involves accumulation of mutations that are deleterious in the marginal habitat
    but neutral or nearly so in the main habitat (mutations deleterious in the main
    habitat and neutral in the marginal habitat have a negligible influence). If the
    contribution of the marginal habitat to total reproduction in the absence of the
    mutations is less than a threshold value, selection is too weak to counter accumulation
    of such mutations. A positive feedback then results in loss of fitness in the
    marginal habitat. This mechanism does not require antagonistic pleiotropy in adaptation
    to different habitats, although antagonistic pleiotropy facilitates the mutational
    collapse of fitness in the marginal habitat. We suggest that deleterious mutations
    with habitat-specific expression may play a role in the evolution of ecological
    specialisation and promote evolutionary conservatism of ecological niches.
article_processing_charge: No
article_type: original
author:
- first_name: Tadeusz
  full_name: Kawecki, Tadeusz
  last_name: Kawecki
- first_name: Nicholas H
  full_name: Barton, Nicholas H
  id: 4880FE40-F248-11E8-B48F-1D18A9856A87
  last_name: Barton
  orcid: 0000-0002-8548-5240
- first_name: James
  full_name: Fry, James
  last_name: Fry
citation:
  ama: Kawecki T, Barton NH, Fry J. Mutational collapse of fitness in marginal habitats
    and the evolution of ecological specialisation. <i>Journal of Evolutionary Biology</i>.
    1997;10(3):407-430. doi:<a href="https://doi.org/10.1046/j.1420-9101.1997.10030407.x">10.1046/j.1420-9101.1997.10030407.x</a>
  apa: Kawecki, T., Barton, N. H., &#38; Fry, J. (1997). Mutational collapse of fitness
    in marginal habitats and the evolution of ecological specialisation. <i>Journal
    of Evolutionary Biology</i>. Wiley-Blackwell. <a href="https://doi.org/10.1046/j.1420-9101.1997.10030407.x">https://doi.org/10.1046/j.1420-9101.1997.10030407.x</a>
  chicago: Kawecki, Tadeusz, Nicholas H Barton, and James Fry. “Mutational Collapse
    of Fitness in Marginal Habitats and the Evolution of Ecological Specialisation.”
    <i>Journal of Evolutionary Biology</i>. Wiley-Blackwell, 1997. <a href="https://doi.org/10.1046/j.1420-9101.1997.10030407.x">https://doi.org/10.1046/j.1420-9101.1997.10030407.x</a>.
  ieee: T. Kawecki, N. H. Barton, and J. Fry, “Mutational collapse of fitness in marginal
    habitats and the evolution of ecological specialisation,” <i>Journal of Evolutionary
    Biology</i>, vol. 10, no. 3. Wiley-Blackwell, pp. 407–430, 1997.
  ista: Kawecki T, Barton NH, Fry J. 1997. Mutational collapse of fitness in marginal
    habitats and the evolution of ecological specialisation. Journal of Evolutionary
    Biology. 10(3), 407–430.
  mla: Kawecki, Tadeusz, et al. “Mutational Collapse of Fitness in Marginal Habitats
    and the Evolution of Ecological Specialisation.” <i>Journal of Evolutionary Biology</i>,
    vol. 10, no. 3, Wiley-Blackwell, 1997, pp. 407–30, doi:<a href="https://doi.org/10.1046/j.1420-9101.1997.10030407.x">10.1046/j.1420-9101.1997.10030407.x</a>.
  short: T. Kawecki, N.H. Barton, J. Fry, Journal of Evolutionary Biology 10 (1997)
    407–430.
date_created: 2018-12-11T12:04:20Z
date_published: 1997-05-01T00:00:00Z
date_updated: 2022-08-19T09:46:51Z
day: '01'
doi: 10.1046/j.1420-9101.1997.10030407.x
extern: '1'
intvolume: '        10'
issue: '3'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://onlinelibrary.wiley.com/doi/abs/10.1046/j.1420-9101.1997.10030407.x
month: '05'
oa: 1
oa_version: Published Version
page: 407 - 430
publication: Journal of Evolutionary Biology
publication_identifier:
  issn:
  - 1010-061X
publication_status: published
publisher: Wiley-Blackwell
publist_id: '2752'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Mutational collapse of fitness in marginal habitats and the evolution of ecological
  specialisation
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 10
year: '1997'
...
---
_id: '3632'
abstract:
- lang: eng
  text: An important but controversial class of hypotheses concerning the evolution
    of female preferences for extreme male mating displays involves 'indirect selection.'
    Even in the absence of direct fitness effects, preference for males with high
    overall fitness can spread via a genetic correlation that develops between preference
    alleles and high fitness genotypes. Here we develop a quantitative expression
    for the force of indirect selection that (i) applies to any female mating behavior,
    (ii) is relatively insensitive to the underlying genetics, and (iii) is based
    on measurable quantities. In conjunction with the limited data now available,
    it suggests that the evolutionary force generated by indirect selection on preferences
    is weak in absolute terms. This finding raises the possibility that direct selection
    on preference genes may often be more important than indirect selection, but more
    data on the quantities identified by our model and on direct selection are needed
    to decide the question.
acknowledgement: We thank J. J. Bull, M. J. Ryan, M. Wade, B. Walsh, G. C. Williams,
  and an anonymous reviewer for discussions and suggestions. This research was supported
  by National Science Foundation Grant DEB94 – 07969, Biotechnology and Biological
  Sciences Research Council Grants GRyHy09928 and GRyJy76057, and a travel grant from
  the Burroughs-Wellcome Fund.
article_processing_charge: No
article_type: original
author:
- first_name: Mark
  full_name: Kirkpatrick, Mark
  last_name: Kirkpatrick
- first_name: Nicholas H
  full_name: Barton, Nicholas H
  id: 4880FE40-F248-11E8-B48F-1D18A9856A87
  last_name: Barton
  orcid: 0000-0002-8548-5240
citation:
  ama: Kirkpatrick M, Barton NH. The strength of indirect selection on female mating
    preferences. <i>PNAS</i>. 1997;94(4):1282-1286. doi:<a href="https://doi.org/10.1073/pnas.94.4.1282">10.1073/pnas.94.4.1282</a>
  apa: Kirkpatrick, M., &#38; Barton, N. H. (1997). The strength of indirect selection
    on female mating preferences. <i>PNAS</i>. National Academy of Sciences. <a href="https://doi.org/10.1073/pnas.94.4.1282">https://doi.org/10.1073/pnas.94.4.1282</a>
  chicago: Kirkpatrick, Mark, and Nicholas H Barton. “The Strength of Indirect Selection
    on Female Mating Preferences.” <i>PNAS</i>. National Academy of Sciences, 1997.
    <a href="https://doi.org/10.1073/pnas.94.4.1282">https://doi.org/10.1073/pnas.94.4.1282</a>.
  ieee: M. Kirkpatrick and N. H. Barton, “The strength of indirect selection on female
    mating preferences,” <i>PNAS</i>, vol. 94, no. 4. National Academy of Sciences,
    pp. 1282–1286, 1997.
  ista: Kirkpatrick M, Barton NH. 1997. The strength of indirect selection on female
    mating preferences. PNAS. 94(4), 1282–1286.
  mla: Kirkpatrick, Mark, and Nicholas H. Barton. “The Strength of Indirect Selection
    on Female Mating Preferences.” <i>PNAS</i>, vol. 94, no. 4, National Academy of
    Sciences, 1997, pp. 1282–86, doi:<a href="https://doi.org/10.1073/pnas.94.4.1282">10.1073/pnas.94.4.1282</a>.
  short: M. Kirkpatrick, N.H. Barton, PNAS 94 (1997) 1282–1286.
date_created: 2018-12-11T12:04:21Z
date_published: 1997-02-18T00:00:00Z
date_updated: 2022-08-19T09:25:21Z
day: '18'
doi: 10.1073/pnas.94.4.1282
extern: '1'
external_id:
  pmid:
  - '9037044 '
intvolume: '        94'
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://europepmc.org/article/med/9037044
month: '02'
oa: 1
oa_version: Published Version
page: 1282 - 1286
pmid: 1
publication: PNAS
publication_identifier:
  issn:
  - 0027-8424
publication_status: published
publisher: National Academy of Sciences
publist_id: '2751'
quality_controlled: '1'
scopus_import: '1'
status: public
title: The strength of indirect selection on female mating preferences
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 94
year: '1997'
...
---
_id: '4021'
abstract:
- lang: eng
  text: A homeomorphism from R-2 to itself distorts metric quantities, such as distance
    and area. We describe an algorithm that constructs homeomorphisms with prescribed
    area distortion. Such homeomorphisms can be used to generate cartograms, which
    are geographic maps purposely distorted so their area distributions reflects a
    variable different from area, as for example population density. The algorithm
    generates the homeomorphism through a sequence of local piecewise linear homeomorphic
    changes. Sample results produced by the preliminary implementation of the method
    are included.
acknowledgement: 'The authors thank Jack Snoeyink for bringing the cartogram problem
  to their attention, and Michael McAllister for providing pointers to the literature
  on cartograms. '
article_processing_charge: No
article_type: original
author:
- first_name: Herbert
  full_name: Edelsbrunner, Herbert
  id: 3FB178DA-F248-11E8-B48F-1D18A9856A87
  last_name: Edelsbrunner
  orcid: 0000-0002-9823-6833
- first_name: Roman
  full_name: Waupotitsch, Roman
  last_name: Waupotitsch
citation:
  ama: 'Edelsbrunner H, Waupotitsch R. A combinatorial approach to cartograms. <i>Computational
    Geometry: Theory and Applications</i>. 1997;7(5-6):343-360. doi:<a href="https://doi.org/10.1016/S0925-7721(96)00006-5">10.1016/S0925-7721(96)00006-5</a>'
  apa: 'Edelsbrunner, H., &#38; Waupotitsch, R. (1997). A combinatorial approach to
    cartograms. <i>Computational Geometry: Theory and Applications</i>. Elsevier.
    <a href="https://doi.org/10.1016/S0925-7721(96)00006-5">https://doi.org/10.1016/S0925-7721(96)00006-5</a>'
  chicago: 'Edelsbrunner, Herbert, and Roman Waupotitsch. “A Combinatorial Approach
    to Cartograms.” <i>Computational Geometry: Theory and Applications</i>. Elsevier,
    1997. <a href="https://doi.org/10.1016/S0925-7721(96)00006-5">https://doi.org/10.1016/S0925-7721(96)00006-5</a>.'
  ieee: 'H. Edelsbrunner and R. Waupotitsch, “A combinatorial approach to cartograms,”
    <i>Computational Geometry: Theory and Applications</i>, vol. 7, no. 5–6. Elsevier,
    pp. 343–360, 1997.'
  ista: 'Edelsbrunner H, Waupotitsch R. 1997. A combinatorial approach to cartograms.
    Computational Geometry: Theory and Applications. 7(5–6), 343–360.'
  mla: 'Edelsbrunner, Herbert, and Roman Waupotitsch. “A Combinatorial Approach to
    Cartograms.” <i>Computational Geometry: Theory and Applications</i>, vol. 7, no.
    5–6, Elsevier, 1997, pp. 343–60, doi:<a href="https://doi.org/10.1016/S0925-7721(96)00006-5">10.1016/S0925-7721(96)00006-5</a>.'
  short: 'H. Edelsbrunner, R. Waupotitsch, Computational Geometry: Theory and Applications
    7 (1997) 343–360.'
date_created: 2018-12-11T12:06:29Z
date_published: 1997-04-01T00:00:00Z
date_updated: 2022-08-19T08:12:03Z
day: '01'
doi: 10.1016/S0925-7721(96)00006-5
extern: '1'
intvolume: '         7'
issue: 5-6
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.sciencedirect.com/science/article/pii/S0925772196000065
month: '04'
oa: 1
oa_version: Published Version
page: 343 - 360
popular_science: '1'
publication: 'Computational Geometry: Theory and Applications'
publication_identifier:
  issn:
  - 0925-7721
publication_status: published
publisher: Elsevier
publist_id: '2105'
status: public
title: A combinatorial approach to cartograms
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 7
year: '1997'
...
---
_id: '4174'
abstract:
- lang: eng
  text: The epiphysial region of the dorsal diencephalon is the first site at which
    neurogenesis occurs in the roof of the zebrafish forebrain. We show that the homeobox
    containing gene floating head (flh) is required for neurogenesis to proceed in
    the epiphysis. In flh(-) embryos, the first few epiphysial neurons are generated,
    but beyond the 18 somite stage, neuronal production ceases. In contrast, in masterblind(-)
    (mbl(-)) embryos, epiphysial neurons are generated throughout the dorsal forebrain.
    We show that mbl is required to prevent the expression of flh in dorsal forebrain
    cells rostral to the epiphysis. Furthermore, epiphysial neurons are not ectopically
    induced in mbl(-)/flh(-) embryos, demonstrating that the epiphysial phenotype
    of mbl(-) embryos is mediated by ectopic Flh activity. We propose a role for Flh
    in linking the signaling pathways that regulate regional patterning to the signaling
    pathways that regulate neurogenesis.
acknowledgement: 'We thank Igor DaMd. Tom Jessell, David Kimelman. Vladimir Koah,
  Karen Larison. Ingvild Mikkola, Laurie Molday. and Eric Weinberg for probes and
  antibod-ies: Alex Schist and Juliet Williams for help with the TUNEL tech-nique;
  Dominic Delaney for analysis of the fih neural plate: Brian Gashing and Geraldine
  Millard for fish care; Christian Nusslein Volhard for her support: and Corinne Houart.
  Nigel Holder, and other members of the DBRC for comments on the manuscript. Electron
  microscopy of the developing epiphysis cited in this study was carried out with
  the help of Celeste Malinoski. funded by a grant (EY-00168)awarded to Stephen S.
  Easter. This study was supported by grants from Welcome Trust to S. W. and Human
  Frontier Science Program to I. M. S.W. is a Wellcome Trust Senior Research Fellow. '
article_processing_charge: No
article_type: original
author:
- first_name: Ichiro
  full_name: Masai, Ichiro
  last_name: Masai
- first_name: Carl-Philipp J
  full_name: Heisenberg, Carl-Philipp J
  id: 39427864-F248-11E8-B48F-1D18A9856A87
  last_name: Heisenberg
  orcid: 0000-0002-0912-4566
- first_name: K Anukampa
  full_name: Barth, K Anukampa
  last_name: Barth
- first_name: Rachel
  full_name: Macdonald, Rachel
  last_name: Macdonald
- first_name: Sylwia
  full_name: Adamek, Sylwia
  last_name: Adamek
- first_name: Stephen
  full_name: Wilson, Stephen
  last_name: Wilson
citation:
  ama: Masai I, Heisenberg C-PJ, Barth KA, Macdonald R, Adamek S, Wilson S. Floating
    head and masterblind regulate neuronal patterning in the roof of the forebrain.
    <i>Neuron</i>. 1997;18(1):43-57. doi:<a href="https://doi.org/10.1016/S0896-6273(01)80045-3">10.1016/S0896-6273(01)80045-3</a>
  apa: Masai, I., Heisenberg, C.-P. J., Barth, K. A., Macdonald, R., Adamek, S., &#38;
    Wilson, S. (1997). Floating head and masterblind regulate neuronal patterning
    in the roof of the forebrain. <i>Neuron</i>. Elsevier. <a href="https://doi.org/10.1016/S0896-6273(01)80045-3">https://doi.org/10.1016/S0896-6273(01)80045-3</a>
  chicago: Masai, Ichiro, Carl-Philipp J Heisenberg, K Anukampa Barth, Rachel Macdonald,
    Sylwia Adamek, and Stephen Wilson. “Floating Head and Masterblind Regulate Neuronal
    Patterning in the Roof of the Forebrain.” <i>Neuron</i>. Elsevier, 1997. <a href="https://doi.org/10.1016/S0896-6273(01)80045-3">https://doi.org/10.1016/S0896-6273(01)80045-3</a>.
  ieee: I. Masai, C.-P. J. Heisenberg, K. A. Barth, R. Macdonald, S. Adamek, and S.
    Wilson, “Floating head and masterblind regulate neuronal patterning in the roof
    of the forebrain,” <i>Neuron</i>, vol. 18, no. 1. Elsevier, pp. 43–57, 1997.
  ista: Masai I, Heisenberg C-PJ, Barth KA, Macdonald R, Adamek S, Wilson S. 1997.
    Floating head and masterblind regulate neuronal patterning in the roof of the
    forebrain. Neuron. 18(1), 43–57.
  mla: Masai, Ichiro, et al. “Floating Head and Masterblind Regulate Neuronal Patterning
    in the Roof of the Forebrain.” <i>Neuron</i>, vol. 18, no. 1, Elsevier, 1997,
    pp. 43–57, doi:<a href="https://doi.org/10.1016/S0896-6273(01)80045-3">10.1016/S0896-6273(01)80045-3</a>.
  short: I. Masai, C.-P.J. Heisenberg, K.A. Barth, R. Macdonald, S. Adamek, S. Wilson,
    Neuron 18 (1997) 43–57.
date_created: 2018-12-11T12:07:24Z
date_published: 1997-01-01T00:00:00Z
date_updated: 2022-08-18T14:02:49Z
day: '01'
doi: 10.1016/S0896-6273(01)80045-3
extern: '1'
external_id:
  pmid:
  - '9010204'
intvolume: '        18'
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.sciencedirect.com/science/article/pii/S0896627301800453?via%3Dihub
month: '01'
oa: 1
oa_version: Published Version
page: 43 - 57
pmid: 1
publication: Neuron
publication_identifier:
  issn:
  - 0896-6273
publication_status: published
publisher: Elsevier
publist_id: '1946'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Floating head and masterblind regulate neuronal patterning in the roof of the
  forebrain
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 18
year: '1997'
...
---
_id: '4201'
abstract:
- lang: eng
  text: In zebrafish, as in other vertebrates, an initially singular eye held within
    the neural plate has to split during morphogenesis to allow the development of
    two separated eyes. It has been suggested that anterior progression of midline
    tissue within the neural plate is involved in the bilateralization of the eye
    held. Mutations in the recently identified silberblick (slb) gene cause an incomplete
    separation of the eyes. During gastrulation and early somitogenesis, the ventral
    midline of the central nervous system (CNS) together with the underlying axial
    mesendoderm is shortened and broadened in slb embryos. While in wild-type embryos
    the ventral CNS midline extends to the anterior limit of the neural plate at the
    end of gastrulation, there is a gap between the anterior tip of the ventral CNS
    midline and the anterior edge of the neural plate in slb. To investigate the cause
    for the shortening of the ventral CNS midline in slb we determined the fate of
    labeled ventral CNS midline cells in wild-type and slb embryos at different stages
    of development. In slb, anterior migration of ventral CNS midline cells is impaired,
    which indicates that migration of these cells is needed for elongation of the
    ventral CNS midline. The anterior shortening of the ventral CNS midline in slb
    leads to medial instead of bilateral induction of optic stalks followed by a partial
    fusion of the eyes at later developmental stages. The analysis of the sIb phenotype
    indicates that anterior migration of midline cells within the neural plate is
    required for proper induction and subsequent bilateralization of an initially
    singular eye field. These findings may therefore provide a starting point in elucidating
    the role of neural plate morphogenesis in positioning of the eyes. (C) 1997 Academic
    Press.
acknowledgement: 'We thank C. Thisse and Q. Xu for the kind gift of hggl and rtk2
  cDNA, respectively. We are grateful to S. Wilson and R. Warga for many valuable
  comments on earlier versions of this manuscript. We also thank R. Geisler, D. Gilmour,
  M. Granato, I Odenthal, F. Pellegri, S. Schulte-Merker, and F. v. Eeden for critical
  reading of the manuscript. '
article_processing_charge: No
article_type: original
author:
- first_name: Carl-Philipp J
  full_name: Heisenberg, Carl-Philipp J
  id: 39427864-F248-11E8-B48F-1D18A9856A87
  last_name: Heisenberg
  orcid: 0000-0002-0912-4566
- first_name: Christiane
  full_name: Nüsslein Volhard, Christiane
  last_name: Nüsslein Volhard
citation:
  ama: Heisenberg C-PJ, Nüsslein Volhard C. The function of silberblick in the positioning
    of the eye anlage in the zebrafish embryo. <i>Developmental Biology</i>. 1997;184(1):85-94.
    doi:<a href="https://doi.org/10.1006/dbio.1997.8511">10.1006/dbio.1997.8511</a>
  apa: Heisenberg, C.-P. J., &#38; Nüsslein Volhard, C. (1997). The function of silberblick
    in the positioning of the eye anlage in the zebrafish embryo. <i>Developmental
    Biology</i>. Elsevier. <a href="https://doi.org/10.1006/dbio.1997.8511">https://doi.org/10.1006/dbio.1997.8511</a>
  chicago: Heisenberg, Carl-Philipp J, and Christiane Nüsslein Volhard. “The Function
    of Silberblick in the Positioning of the Eye Anlage in the Zebrafish Embryo.”
    <i>Developmental Biology</i>. Elsevier, 1997. <a href="https://doi.org/10.1006/dbio.1997.8511">https://doi.org/10.1006/dbio.1997.8511</a>.
  ieee: C.-P. J. Heisenberg and C. Nüsslein Volhard, “The function of silberblick
    in the positioning of the eye anlage in the zebrafish embryo,” <i>Developmental
    Biology</i>, vol. 184, no. 1. Elsevier, pp. 85–94, 1997.
  ista: Heisenberg C-PJ, Nüsslein Volhard C. 1997. The function of silberblick in
    the positioning of the eye anlage in the zebrafish embryo. Developmental Biology.
    184(1), 85–94.
  mla: Heisenberg, Carl-Philipp J., and Christiane Nüsslein Volhard. “The Function
    of Silberblick in the Positioning of the Eye Anlage in the Zebrafish Embryo.”
    <i>Developmental Biology</i>, vol. 184, no. 1, Elsevier, 1997, pp. 85–94, doi:<a
    href="https://doi.org/10.1006/dbio.1997.8511">10.1006/dbio.1997.8511</a>.
  short: C.-P.J. Heisenberg, C. Nüsslein Volhard, Developmental Biology 184 (1997)
    85–94.
date_created: 2018-12-11T12:07:33Z
date_published: 1997-04-01T00:00:00Z
date_updated: 2022-08-18T13:54:19Z
day: '01'
doi: 10.1006/dbio.1997.8511
extern: '1'
external_id:
  pmid:
  - '9142986 '
intvolume: '       184'
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.sciencedirect.com/science/article/pii/S0012160697985110?via%3Dihub
month: '04'
oa: 1
oa_version: Published Version
page: 85 - 94
pmid: 1
publication: Developmental Biology
publication_identifier:
  eissn:
  - 0012-1606
publication_status: published
publisher: Elsevier
publist_id: '1917'
quality_controlled: '1'
scopus_import: '1'
status: public
title: The function of silberblick in the positioning of the eye anlage in the zebrafish
  embryo
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 184
year: '1997'
...
---
_id: '4285'
abstract:
- lang: eng
  text: One of the oldest hypotheses for the advantage of recombination is that recombination
    allo rvs beneficial mutations that arise in different individuals to be placed
    together on the same chromosome. Unless recombination occurs, one of the beneficial
    alleles is doomed to extinction, slowing the rate at which adaptive mutations
    are incorporated within a population. We model the effects of a modifier of recombination
    on the fixation probability of beneficial mutations when beneficial alleles are
    segregating at other loci. We find that modifier alleles that increase recombination
    do increase the fixation probability of beneficial mutants and subsequently hitchhike
    along as the mutants rise in frequency. The strength of selection favoring a modifier
    that increases recombination is proportional to lambda(2)S delta r/r when linkage
    is tight and lambda(2)S(3) delta r/N when linkage is loose, where lambda is the
    beneficial mutation rate per genome per generation throughout a population of
    size N, S is the average mutant effect, r is the average recombination rate, and
    delta ris the amount that recombination is modified. We conclude that selection
    for recombination will be substantial only if there is tight linkage within the
    genome or if many loci are subject to directional selection as during periods
    of rapid evolutionary change.
article_processing_charge: No
article_type: original
author:
- first_name: Sarah
  full_name: Otto, Sarah
  last_name: Otto
- first_name: Nicholas H
  full_name: Barton, Nicholas H
  id: 4880FE40-F248-11E8-B48F-1D18A9856A87
  last_name: Barton
  orcid: 0000-0002-8548-5240
citation:
  ama: 'Otto S, Barton NH. The evolution of recombination: Removing the limits to
    natural selection. <i>Genetics</i>. 1997;147(2):879-906. doi:<a href="https://doi.org/10.1093/genetics/147.2.879">10.1093/genetics/147.2.879</a>'
  apa: 'Otto, S., &#38; Barton, N. H. (1997). The evolution of recombination: Removing
    the limits to natural selection. <i>Genetics</i>. Genetics Society of America.
    <a href="https://doi.org/10.1093/genetics/147.2.879">https://doi.org/10.1093/genetics/147.2.879</a>'
  chicago: 'Otto, Sarah, and Nicholas H Barton. “The Evolution of Recombination: Removing
    the Limits to Natural Selection.” <i>Genetics</i>. Genetics Society of America,
    1997. <a href="https://doi.org/10.1093/genetics/147.2.879">https://doi.org/10.1093/genetics/147.2.879</a>.'
  ieee: 'S. Otto and N. H. Barton, “The evolution of recombination: Removing the limits
    to natural selection,” <i>Genetics</i>, vol. 147, no. 2. Genetics Society of America,
    pp. 879–906, 1997.'
  ista: 'Otto S, Barton NH. 1997. The evolution of recombination: Removing the limits
    to natural selection. Genetics. 147(2), 879–906.'
  mla: 'Otto, Sarah, and Nicholas H. Barton. “The Evolution of Recombination: Removing
    the Limits to Natural Selection.” <i>Genetics</i>, vol. 147, no. 2, Genetics Society
    of America, 1997, pp. 879–906, doi:<a href="https://doi.org/10.1093/genetics/147.2.879">10.1093/genetics/147.2.879</a>.'
  short: S. Otto, N.H. Barton, Genetics 147 (1997) 879–906.
date_created: 2018-12-11T12:08:02Z
date_published: 1997-10-01T00:00:00Z
date_updated: 2022-08-18T11:36:10Z
day: '01'
doi: 10.1093/genetics/147.2.879
extern: '1'
external_id:
  pmid:
  - '9335621'
intvolume: '       147'
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://academic.oup.com/genetics/article/147/2/879/6054161
month: '10'
oa: 1
oa_version: Published Version
page: 879 - 906
pmid: 1
publication: Genetics
publication_identifier:
  issn:
  - 0016-6731
publication_status: published
publisher: Genetics Society of America
publist_id: '1796'
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'The evolution of recombination: Removing the limits to natural selection'
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 147
year: '1997'
...
---
_id: '4286'
abstract:
- lang: eng
  text: A local barrier to gene flow will delay the spread of an advantageous allele.
    Exact calculations for the deterministic case show that an allele that is favorable
    when rare is delayed very little even by a strong barrier; its spread is allowed
    by a time proportional to log((B/σ)√2S)/S, where B is the barrier strength, σ
    the dispersal range, and fitnesses are 1:1 + S:1 + 2S. However, when there is
    selection against heterozytes, such that the allele cannot increase from low frequency,
    a barrier can cause a much greater delay. If gene flow is reduced below a critical
    value, spread is entirely prevented. Stochastic simulations show that with additive
    selection, random drift slows down the spread of the allele, below the deterministic
    speed of σ√2S. The delay to the advance of an advantageous allele caused by a
    strong barrier can be substantially increased by random drift and increases with
    B/(2Sρσ2) in a one-dimensional habitat of density ρ. However, with selection against
    heterozygotes, drift can facilitate the spread and can free an allele that would
    otherwise be trapped indefinitely by a strong barrier. We discuss the implications
    of these results for the evolution of chromosome rearrangements.
acknowledgement: We are specially grateful to H. C. HAUFFE for allowing us to present
  her unpublished data. B. NURNBERGER, J. B. SEARLE, H. C. HAUFFE, S. BAIRD, L. KRUUK
  and two anonymous referees gave constructive comments on the manuscript. The work
  was supported by the European Union (Human Capital and Mobility Contract No. RB4050PL922765.
article_processing_charge: No
article_type: original
author:
- first_name: Jaroslav
  full_name: Piálek, Jaroslav
  last_name: Piálek
- first_name: Nicholas H
  full_name: Barton, Nicholas H
  id: 4880FE40-F248-11E8-B48F-1D18A9856A87
  last_name: Barton
  orcid: 0000-0002-8548-5240
citation:
  ama: 'Piálek J, Barton NH. The spread of an advantageous allele across a barrier:
    the effects of random drift and selection against heterozygotes. <i>Genetics</i>.
    1997;145(2):493-504. doi:<a href="https://doi.org/10.1093/genetics/145.2.493">10.1093/genetics/145.2.493</a>'
  apa: 'Piálek, J., &#38; Barton, N. H. (1997). The spread of an advantageous allele
    across a barrier: the effects of random drift and selection against heterozygotes.
    <i>Genetics</i>. Genetics Society of America. <a href="https://doi.org/10.1093/genetics/145.2.493">https://doi.org/10.1093/genetics/145.2.493</a>'
  chicago: 'Piálek, Jaroslav, and Nicholas H Barton. “The Spread of an Advantageous
    Allele across a Barrier: The Effects of Random Drift and Selection against Heterozygotes.”
    <i>Genetics</i>. Genetics Society of America, 1997. <a href="https://doi.org/10.1093/genetics/145.2.493">https://doi.org/10.1093/genetics/145.2.493</a>.'
  ieee: 'J. Piálek and N. H. Barton, “The spread of an advantageous allele across
    a barrier: the effects of random drift and selection against heterozygotes,” <i>Genetics</i>,
    vol. 145, no. 2. Genetics Society of America, pp. 493–504, 1997.'
  ista: 'Piálek J, Barton NH. 1997. The spread of an advantageous allele across a
    barrier: the effects of random drift and selection against heterozygotes. Genetics.
    145(2), 493–504.'
  mla: 'Piálek, Jaroslav, and Nicholas H. Barton. “The Spread of an Advantageous Allele
    across a Barrier: The Effects of Random Drift and Selection against Heterozygotes.”
    <i>Genetics</i>, vol. 145, no. 2, Genetics Society of America, 1997, pp. 493–504,
    doi:<a href="https://doi.org/10.1093/genetics/145.2.493">10.1093/genetics/145.2.493</a>.'
  short: J. Piálek, N.H. Barton, Genetics 145 (1997) 493–504.
date_created: 2018-12-11T12:08:03Z
date_published: 1997-02-01T00:00:00Z
date_updated: 2022-08-18T12:34:37Z
day: '01'
doi: 10.1093/genetics/145.2.493
extern: '1'
external_id:
  pmid:
  - '9071602'
intvolume: '       145'
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://academic.oup.com/genetics/article/145/2/493/6018085
month: '02'
oa: 1
oa_version: Published Version
page: 493 - 504
pmid: 1
publication: Genetics
publication_identifier:
  issn:
  - 0016-6731
publication_status: published
publisher: Genetics Society of America
publist_id: '1797'
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'The spread of an advantageous allele across a barrier: the effects of random
  drift and selection against heterozygotes'
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 145
year: '1997'
...
---
_id: '4287'
abstract:
- lang: eng
  text: 'We evaluate Sewall Wright''s three-phase "shifting balance" theory of evolution,
    examining both the theoretical issues and the relevant data from nature and the
    laboratory. We conclude that while phases I and II of Wright''s theory (the movement
    of populations from one "adaptive peak" to another via drift and selection) can
    occur under some conditions, genetic drift is often unnecessary for movement between
    peaks. Phase III of the shifting balance, in which adaptations spread from particular
    populations to the entire species, faces two major theoretical obstacles: (1)
    unlike adaptations favored by simple directional selection, adaptations whose
    fixation requires some genetic drift are often prevented from spreading by barriers
    to gene flow; and (2) it is difficult to assemble complex adaptations whose constituent
    parts arise via peak shifts in different demes. Our review of the data from nature
    shows that although there is some evidence for individual phases of the shifting
    balance process, there are few empirical observations explained better by Wright''s
    three-phase mechanism than by simple mass selection. Similarly, artificial selection
    experiments fail to show that selection in subdivided populations produces greater
    response than does mass selection in large populations. The complexity of the
    shifting balance process and the difficulty of establishing that adaptive valleys
    have been crossed by genetic drift make it impossible to test Wright''s claim
    that adaptations commonly originate by this process. In view of these problems,
    it seems unreasonable to consider the shifting balance process as an important
    explanation for the evolution of adaptations. '
acknowledgement: 'We thank the following people for discussion and comments on themanuscript:
  S.Barrett,J. Bull, B.Charlesworth, D.Charlesworth, P. DeVries, S.Gavrilets, J. H.Gillespie,
  R.K.Grosberg, W.G. Hill, A. A.Hoffmann, M.Kirkpatrick, C.H.Langley, R.  C.Lewontin,
  J.B. Mallet, M. Noor, L.Nunney, H. A. Orr, T. Prout, M.Slatkin, J.Spofford, W.Stephan,
  J.  B.  Walsh,  P. Ward, K. Weber, J. Willis, and M.Zwick. We are especially grateful
  to D.J. Futuyma and D.Schemskefor  their exhaustive criticism of the manuscript.
  Needless to say, not all of these reviewers agree with our ideas. This work  was
  supported by National Institutes of Health grant GM50355 to JAC, National Science
  Foundation grant DEB9527808 to MT, and grants from the Darwin Trust of Edinburgh
  and the Biotechnology and Biological Sciences Research Council (GRJI76057,GRIHI09928)
  to NHB.'
article_processing_charge: No
article_type: original
author:
- first_name: Jerry
  full_name: Coyne, Jerry
  last_name: Coyne
- first_name: Nicholas H
  full_name: Barton, Nicholas H
  id: 4880FE40-F248-11E8-B48F-1D18A9856A87
  last_name: Barton
  orcid: 0000-0002-8548-5240
- first_name: Michael
  full_name: Turelli, Michael
  last_name: Turelli
citation:
  ama: 'Coyne J, Barton NH, Turelli M. Perspective: A critique of Sewall Wright’s
    shifting balance theory of evolutionight’s shifting balance theory of evolution.
    <i>Evolution; International Journal of Organic Evolution</i>. 1997;51(3):643-671.
    doi:<a href="https://doi.org/10.1111/j.1558-5646.1997.tb03650.x">10.1111/j.1558-5646.1997.tb03650.x</a>'
  apa: 'Coyne, J., Barton, N. H., &#38; Turelli, M. (1997). Perspective: A critique
    of Sewall Wright’s shifting balance theory of evolutionight’s shifting balance
    theory of evolution. <i>Evolution; International Journal of Organic Evolution</i>.
    Wiley-Blackwell. <a href="https://doi.org/10.1111/j.1558-5646.1997.tb03650.x">https://doi.org/10.1111/j.1558-5646.1997.tb03650.x</a>'
  chicago: 'Coyne, Jerry, Nicholas H Barton, and Michael Turelli. “Perspective: A
    Critique of Sewall Wright’s Shifting Balance Theory of Evolutionight’s Shifting
    Balance Theory of Evolution.” <i>Evolution; International Journal of Organic Evolution</i>.
    Wiley-Blackwell, 1997. <a href="https://doi.org/10.1111/j.1558-5646.1997.tb03650.x">https://doi.org/10.1111/j.1558-5646.1997.tb03650.x</a>.'
  ieee: 'J. Coyne, N. H. Barton, and M. Turelli, “Perspective: A critique of Sewall
    Wright’s shifting balance theory of evolutionight’s shifting balance theory of
    evolution,” <i>Evolution; International Journal of Organic Evolution</i>, vol.
    51, no. 3. Wiley-Blackwell, pp. 643–671, 1997.'
  ista: 'Coyne J, Barton NH, Turelli M. 1997. Perspective: A critique of Sewall Wright’s
    shifting balance theory of evolutionight’s shifting balance theory of evolution.
    Evolution; International Journal of Organic Evolution. 51(3), 643–671.'
  mla: 'Coyne, Jerry, et al. “Perspective: A Critique of Sewall Wright’s Shifting
    Balance Theory of Evolutionight’s Shifting Balance Theory of Evolution.” <i>Evolution;
    International Journal of Organic Evolution</i>, vol. 51, no. 3, Wiley-Blackwell,
    1997, pp. 643–71, doi:<a href="https://doi.org/10.1111/j.1558-5646.1997.tb03650.x">10.1111/j.1558-5646.1997.tb03650.x</a>.'
  short: J. Coyne, N.H. Barton, M. Turelli, Evolution; International Journal of Organic
    Evolution 51 (1997) 643–671.
date_created: 2018-12-11T12:08:03Z
date_published: 1997-06-01T00:00:00Z
date_updated: 2022-08-18T09:48:43Z
day: '01'
doi: 10.1111/j.1558-5646.1997.tb03650.x
extern: '1'
external_id:
  pmid:
  - '28568586'
intvolume: '        51'
issue: '3'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1558-5646.1997.tb03650.x
month: '06'
oa: 1
oa_version: Published Version
page: 643 - 671
pmid: 1
publication: Evolution; International Journal of Organic Evolution
publication_identifier:
  issn:
  - 0014-3820
publication_status: published
publisher: Wiley-Blackwell
publist_id: '1791'
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Perspective: A critique of Sewall Wright''s shifting balance theory of evolutionight''s
  shifting balance theory of evolution'
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 51
year: '1997'
...
---
_id: '4288'
abstract:
- lang: eng
  text: We measured the heterozygous effects on net fitness of a sample of 12 wild-type
    third chromosomes in D. melanogaster. Effects on fitness were assessed by competing
    the wild-type chromosomes against balancer chromosomes, to prevent the production
    of recombinants. The measurements were carried out in the population cage environment
    in which the life history had been evolving, in an undisturbed population with
    overlapping generations, and replicated measurements were made on each chromosome
    to control for confounding effects such as mutation accumulation. We found significant
    variation among the wild type chromosomes in their additive genetic effect on
    net fitness. The system provides an opportunity to obtain an accurate estimate
    of the distribution of heterozygous effects on net fitness, the contribution of
    different fitness components including male mating success, and the role of intra-chromosomal
    epistasis in fitness variation.
acknowledgement: We thank John Sved for helpful discussions in the planningstages
  of the project, Brian Charlesworth, Alexei Kondrashov, Trudy Mackay and Steve Stearns
  for commentson the manuscript, SERC, BBSRC, the Darwin Trust andthe Royal Society
  for Financial support, and Ms N. Goorneyfor technical assistance
article_processing_charge: No
article_type: original
author:
- first_name: Kevin
  full_name: Fowler, Kevin
  last_name: Fowler
- first_name: Colin
  full_name: Semple, Colin
  last_name: Semple
- first_name: Nicholas H
  full_name: Barton, Nicholas H
  id: 4880FE40-F248-11E8-B48F-1D18A9856A87
  last_name: Barton
  orcid: 0000-0002-8548-5240
- first_name: Linda
  full_name: Partridge, Linda
  last_name: Partridge
citation:
  ama: Fowler K, Semple C, Barton NH, Partridge L. Genetic variation for total fitness
    in Drosophila melanogaster. <i>Proceedings of the Royal Society of London Series
    B Biological Sciences</i>. 1997;264(1379):191-199. doi:<a href="https://doi.org/10.1098/rspb.1997.0027">10.1098/rspb.1997.0027</a>
  apa: Fowler, K., Semple, C., Barton, N. H., &#38; Partridge, L. (1997). Genetic
    variation for total fitness in Drosophila melanogaster. <i>Proceedings of the
    Royal Society of London Series B Biological Sciences</i>. The Royal Society. <a
    href="https://doi.org/10.1098/rspb.1997.0027">https://doi.org/10.1098/rspb.1997.0027</a>
  chicago: Fowler, Kevin, Colin Semple, Nicholas H Barton, and Linda Partridge. “Genetic
    Variation for Total Fitness in Drosophila Melanogaster.” <i>Proceedings of the
    Royal Society of London Series B Biological Sciences</i>. The Royal Society, 1997.
    <a href="https://doi.org/10.1098/rspb.1997.0027">https://doi.org/10.1098/rspb.1997.0027</a>.
  ieee: K. Fowler, C. Semple, N. H. Barton, and L. Partridge, “Genetic variation for
    total fitness in Drosophila melanogaster,” <i>Proceedings of the Royal Society
    of London Series B Biological Sciences</i>, vol. 264, no. 1379. The Royal Society,
    pp. 191–199, 1997.
  ista: Fowler K, Semple C, Barton NH, Partridge L. 1997. Genetic variation for total
    fitness in Drosophila melanogaster. Proceedings of the Royal Society of London
    Series B Biological Sciences. 264(1379), 191–199.
  mla: Fowler, Kevin, et al. “Genetic Variation for Total Fitness in Drosophila Melanogaster.”
    <i>Proceedings of the Royal Society of London Series B Biological Sciences</i>,
    vol. 264, no. 1379, The Royal Society, 1997, pp. 191–99, doi:<a href="https://doi.org/10.1098/rspb.1997.0027">10.1098/rspb.1997.0027</a>.
  short: K. Fowler, C. Semple, N.H. Barton, L. Partridge, Proceedings of the Royal
    Society of London Series B Biological Sciences 264 (1997) 191–199.
date_created: 2018-12-11T12:08:03Z
date_published: 1997-02-22T00:00:00Z
date_updated: 2022-08-18T11:31:58Z
day: '22'
doi: 10.1098/rspb.1997.0027
extern: '1'
external_id:
  pmid:
  - '9061969'
intvolume: '       264'
issue: '1379'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1688253/
month: '02'
oa: 1
oa_version: Published Version
page: 191 - 199
pmid: 1
publication: Proceedings of the Royal Society of London Series B Biological Sciences
publication_identifier:
  issn:
  - 0962-8452
publication_status: published
publisher: The Royal Society
publist_id: '1792'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Genetic variation for total fitness in Drosophila melanogaster
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 264
year: '1997'
...
---
_id: '4289'
abstract:
- lang: eng
  text: A worldwide survey of polymorphic molecular markers shows that the human population
    is genetically homogeneous, in close agreement with evidence from quite different
    genes and traits.
article_processing_charge: No
article_type: letter_note
author:
- first_name: Nicholas H
  full_name: Barton, Nicholas H
  id: 4880FE40-F248-11E8-B48F-1D18A9856A87
  last_name: Barton
  orcid: 0000-0002-8548-5240
citation:
  ama: 'Barton NH. Population genetics: A new apportionment of human diversity. <i>Current
    Biology</i>. 1997;7(12):757-758. doi:<a href="https://doi.org/10.1016/S0960-9822(06)00397-6">10.1016/S0960-9822(06)00397-6</a>'
  apa: 'Barton, N. H. (1997). Population genetics: A new apportionment of human diversity.
    <i>Current Biology</i>. Cell Press. <a href="https://doi.org/10.1016/S0960-9822(06)00397-6">https://doi.org/10.1016/S0960-9822(06)00397-6</a>'
  chicago: 'Barton, Nicholas H. “Population Genetics: A New Apportionment of Human
    Diversity.” <i>Current Biology</i>. Cell Press, 1997. <a href="https://doi.org/10.1016/S0960-9822(06)00397-6">https://doi.org/10.1016/S0960-9822(06)00397-6</a>.'
  ieee: 'N. H. Barton, “Population genetics: A new apportionment of human diversity,”
    <i>Current Biology</i>, vol. 7, no. 12. Cell Press, pp. 757–758, 1997.'
  ista: 'Barton NH. 1997. Population genetics: A new apportionment of human diversity.
    Current Biology. 7(12), 757–758.'
  mla: 'Barton, Nicholas H. “Population Genetics: A New Apportionment of Human Diversity.”
    <i>Current Biology</i>, vol. 7, no. 12, Cell Press, 1997, pp. 757–58, doi:<a href="https://doi.org/10.1016/S0960-9822(06)00397-6">10.1016/S0960-9822(06)00397-6</a>.'
  short: N.H. Barton, Current Biology 7 (1997) 757–758.
date_created: 2018-12-11T12:08:04Z
date_published: 1997-12-01T00:00:00Z
date_updated: 2022-08-17T13:07:08Z
day: '01'
doi: 10.1016/S0960-9822(06)00397-6
extern: '1'
intvolume: '         7'
issue: '12'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.sciencedirect.com/science/article/pii/S0960982206003976?via%3Dihub
month: '12'
oa: 1
oa_version: Published Version
page: 757 - 758
publication: Current Biology
publication_identifier:
  issn:
  - 0960-9822
publication_status: published
publisher: Cell Press
publist_id: '1788'
quality_controlled: '1'
status: public
title: 'Population genetics: A new apportionment of human diversity'
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 7
year: '1997'
...
---
_id: '2582'
abstract:
- lang: eng
  text: 'Neurotransmission in the hippocampus is modulated variously through presynaptic
    metabotropic glutamate receptors (mGluRs). To establish the precise localization
    of presynaptic mGluRs in the rat hippocampus, we used subtype-specific antibodies
    for eight mGluRs (mGluR1-mGluR8) for immunohistochemistry combined with lesioning
    of the three major hippocampal pathways: the perforant path, mossy fiber, and
    Schaffer collateral. Immunoreactivity for group II (mGluR2) and group III (mGluR4a,
    mGluR7a, mGluR7b, and mGluR8) mGluRs was predominantly localized to presynaptic
    elements, whereas that for group I mGluRs (mGluR1 and mGluR5) was localized to
    postsynaptic elements. The medial perforant path was strongly immunoreactive for
    mGluR2 and mGluR7a throughout the hippocampus, and the lateral perforant path
    was prominently immunoreactive for mGluR8 in the dentate gyrus and CA3 area. The
    messy fiber was labeled for mGluR2, mGluR7a, and mGluR7b, whereas the Schaffer
    collateral was labeled only for mGluR7a. Electron microscopy further revealed
    the spatial segregation of group II and group III mGluRs within presynaptic elements.
    Immunolabeling for the group III receptors was predominantly observed in presynaptic
    active zones of asymmetrical and symmetrical synapses, whereas that for the group
    II receptor (mGluR2) was found in preterminal rather than terminal portions of
    axons. Target cell-specific segregation of receptors, first reported for mGluR7a
    (Shigemoto et al., 1996), was also apparent for the other group III mGluRs, suggesting
    that transmitter release is differentially regulated by 2-amino- 4-phosphonobutyrate-sensitive
    mGluRs in individual synapses on single axons according to the identity of postsynaptic
    neurons.'
acknowledgement: This work was supported by research grants from the Inamori Foundation
  and the Ministry of Education, Science, Sports and Culture of Japan. We thank Peter
  Somogyi for helpful discussion, David Roberts for technical assistance, and Akira
  Uesugi for photographic assistance. We are grateful to Atsu Aiba, David Hampson,
  John Roder, and Herman van der Putten for providing us with mGluR1-, mGluR4-, mGluR5-,
  and mGluR7-deficient mice, respectively, and to Corrado Corti and Francesco Ferraguti
  for sharing rat mGluR8 cDNA and unpublished results.
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: Ayae
  full_name: Kinoshita, Ayae
  last_name: Kinoshita
- first_name: Eiki
  full_name: Wada, Eiki
  last_name: Wada
- first_name: Sakashi
  full_name: Nomura, Sakashi
  last_name: Nomura
- first_name: Hitoshi
  full_name: Ohishi, Hitoshi
  last_name: Ohishi
- first_name: Masahiko
  full_name: Takada, Masahiko
  last_name: Takada
- first_name: Peter
  full_name: Flor, Peter
  last_name: Flor
- first_name: Akio
  full_name: Neki, Akio
  last_name: Neki
- first_name: Takaaki
  full_name: Abe, Takaaki
  last_name: Abe
- first_name: Shigetada
  full_name: Nakanishi, Shigetada
  last_name: Nakanishi
- first_name: Noboru
  full_name: Mizuno, Noboru
  last_name: Mizuno
citation:
  ama: Shigemoto R, Kinoshita A, Wada E, et al. Differential presynaptic localization
    of metabotropic glutamate receptor subtypes in the rat hippocampus. <i>Journal
    of Neuroscience</i>. 1997;17(19):7503-7522. doi:<a href="https://doi.org/10.1523/JNEUROSCI.17-19-07503.1997">10.1523/JNEUROSCI.17-19-07503.1997</a>
  apa: Shigemoto, R., Kinoshita, A., Wada, E., Nomura, S., Ohishi, H., Takada, M.,
    … Mizuno, N. (1997). Differential presynaptic localization of metabotropic glutamate
    receptor subtypes in the rat hippocampus. <i>Journal of Neuroscience</i>. Society
    for Neuroscience. <a href="https://doi.org/10.1523/JNEUROSCI.17-19-07503.1997">https://doi.org/10.1523/JNEUROSCI.17-19-07503.1997</a>
  chicago: Shigemoto, Ryuichi, Ayae Kinoshita, Eiki Wada, Sakashi Nomura, Hitoshi
    Ohishi, Masahiko Takada, Peter Flor, et al. “Differential Presynaptic Localization
    of Metabotropic Glutamate Receptor Subtypes in the Rat Hippocampus.” <i>Journal
    of Neuroscience</i>. Society for Neuroscience, 1997. <a href="https://doi.org/10.1523/JNEUROSCI.17-19-07503.1997">https://doi.org/10.1523/JNEUROSCI.17-19-07503.1997</a>.
  ieee: R. Shigemoto <i>et al.</i>, “Differential presynaptic localization of metabotropic
    glutamate receptor subtypes in the rat hippocampus,” <i>Journal of Neuroscience</i>,
    vol. 17, no. 19. Society for Neuroscience, pp. 7503–7522, 1997.
  ista: Shigemoto R, Kinoshita A, Wada E, Nomura S, Ohishi H, Takada M, Flor P, Neki
    A, Abe T, Nakanishi S, Mizuno N. 1997. Differential presynaptic localization of
    metabotropic glutamate receptor subtypes in the rat hippocampus. Journal of Neuroscience.
    17(19), 7503–7522.
  mla: Shigemoto, Ryuichi, et al. “Differential Presynaptic Localization of Metabotropic
    Glutamate Receptor Subtypes in the Rat Hippocampus.” <i>Journal of Neuroscience</i>,
    vol. 17, no. 19, Society for Neuroscience, 1997, pp. 7503–22, doi:<a href="https://doi.org/10.1523/JNEUROSCI.17-19-07503.1997">10.1523/JNEUROSCI.17-19-07503.1997</a>.
  short: R. Shigemoto, A. Kinoshita, E. Wada, S. Nomura, H. Ohishi, M. Takada, P.
    Flor, A. Neki, T. Abe, S. Nakanishi, N. Mizuno, Journal of Neuroscience 17 (1997)
    7503–7522.
date_created: 2018-12-11T11:58:30Z
date_published: 1997-10-01T00:00:00Z
date_updated: 2022-08-22T11:32:01Z
day: '01'
doi: 10.1523/JNEUROSCI.17-19-07503.1997
extern: '1'
external_id:
  pmid:
  - '9295396'
intvolume: '        17'
issue: '19'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6573434/
month: '10'
oa: 1
oa_version: Published Version
page: 7503 - 7522
pmid: 1
publication: Journal of Neuroscience
publication_identifier:
  issn:
  - 0270-6474
publication_status: published
publisher: Society for Neuroscience
publist_id: '4317'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Differential presynaptic localization of metabotropic glutamate receptor subtypes
  in the rat hippocampus
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 17
year: '1997'
...
---
_id: '11767'
abstract:
- lang: eng
  text: We give a linear-time algorithm for single-source shortest paths in planar
    graphs with nonnegative edge-lengths. Our algorithm also yields a linear-time
    algorithm for maximum flow in a planar graph with the source and sink on the same
    face. For the case where negative edge-lengths are allowed, we give an algorithm
    requiringO(n4/3 log(nL)) time, whereLis the absolute value of the most negative
    length. This algorithm can be used to obtain similar bounds for computing a feasible
    flow in a planar network, for finding a perfect matching in a planar bipartite
    graph, and for finding a maximum flow in a planar graph when the source and sink
    are not on the same face. We also give parallel and dynamic versions of these
    algorithms.
article_processing_charge: No
article_type: original
author:
- first_name: Monika H
  full_name: Henzinger, Monika H
  id: 540c9bbd-f2de-11ec-812d-d04a5be85630
  last_name: Henzinger
  orcid: 0000-0002-5008-6530
- first_name: Philip
  full_name: Klein, Philip
  last_name: Klein
- first_name: Satish
  full_name: Rao, Satish
  last_name: Rao
- first_name: Sairam
  full_name: Subramanian, Sairam
  last_name: Subramanian
citation:
  ama: Henzinger MH, Klein P, Rao S, Subramanian S. Faster shortest-path algorithms
    for planar graphs. <i>Journal of Computer and System Sciences</i>. 1997;55(1):3-23.
    doi:<a href="https://doi.org/10.1006/jcss.1997.1493">10.1006/jcss.1997.1493</a>
  apa: Henzinger, M. H., Klein, P., Rao, S., &#38; Subramanian, S. (1997). Faster
    shortest-path algorithms for planar graphs. <i>Journal of Computer and System
    Sciences</i>. Elsevier. <a href="https://doi.org/10.1006/jcss.1997.1493">https://doi.org/10.1006/jcss.1997.1493</a>
  chicago: Henzinger, Monika H, Philip Klein, Satish Rao, and Sairam Subramanian.
    “Faster Shortest-Path Algorithms for Planar Graphs.” <i>Journal of Computer and
    System Sciences</i>. Elsevier, 1997. <a href="https://doi.org/10.1006/jcss.1997.1493">https://doi.org/10.1006/jcss.1997.1493</a>.
  ieee: M. H. Henzinger, P. Klein, S. Rao, and S. Subramanian, “Faster shortest-path
    algorithms for planar graphs,” <i>Journal of Computer and System Sciences</i>,
    vol. 55, no. 1. Elsevier, pp. 3–23, 1997.
  ista: Henzinger MH, Klein P, Rao S, Subramanian S. 1997. Faster shortest-path algorithms
    for planar graphs. Journal of Computer and System Sciences. 55(1), 3–23.
  mla: Henzinger, Monika H., et al. “Faster Shortest-Path Algorithms for Planar Graphs.”
    <i>Journal of Computer and System Sciences</i>, vol. 55, no. 1, Elsevier, 1997,
    pp. 3–23, doi:<a href="https://doi.org/10.1006/jcss.1997.1493">10.1006/jcss.1997.1493</a>.
  short: M.H. Henzinger, P. Klein, S. Rao, S. Subramanian, Journal of Computer and
    System Sciences 55 (1997) 3–23.
date_created: 2022-08-08T12:28:45Z
date_published: 1997-08-01T00:00:00Z
date_updated: 2022-09-12T10:46:21Z
day: '01'
doi: 10.1006/jcss.1997.1493
extern: '1'
intvolume: '        55'
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1006/jcss.1997.1493
month: '08'
oa: 1
oa_version: Published Version
page: 3-23
publication: Journal of Computer and System Sciences
publication_identifier:
  issn:
  - 0022-0000
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: Faster shortest-path algorithms for planar graphs
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 55
year: '1997'
...
---
_id: '11849'
abstract:
- lang: eng
  text: "This paper describes the DIGlTAL Continuous Profiling Infrastmcture, a sampling-based
    profiling system designed to run continuously on production systems. The system
    supports multiprocessors, works on unmodified executable& and collects profiles
    for entire systems, including user programs, shared libraries, and the operating
    system kernel. Samples are collected at a high rate (over 5200 samples/secper333-MHz
    processor), yet with low overhead (l-3% slowdown for most workloads). Analysis
    tools supplied with the profiling system use the sample data to produce an accurate
    accounting, down to the level of pipeline stalls incurred by individual instructions,
    of where time is being spent. When instructions incur stalls, the tools identify
    possible reasons, such as cache misses, branch mispredictions, and functional
    unit contention. The fine-grained instruction-level analysis guides users and
    automated optimizers to the causes of performance\r\nproblems and provides important
    insights for fixing them. "
article_processing_charge: No
article_type: original
author:
- first_name: Jennifer M.
  full_name: Anderson, Jennifer M.
  last_name: Anderson
- first_name: Lance M.
  full_name: Berc, Lance M.
  last_name: Berc
- first_name: Jeffrey
  full_name: Dean, Jeffrey
  last_name: Dean
- first_name: Sanjay
  full_name: Ghemawat, Sanjay
  last_name: Ghemawat
- first_name: Monika H
  full_name: Henzinger, Monika H
  id: 540c9bbd-f2de-11ec-812d-d04a5be85630
  last_name: Henzinger
  orcid: 0000-0002-5008-6530
- first_name: Shun-Tak A.
  full_name: Leung, Shun-Tak A.
  last_name: Leung
- first_name: Richard L.
  full_name: Sites, Richard L.
  last_name: Sites
- first_name: Mark T.
  full_name: Vandevoorde, Mark T.
  last_name: Vandevoorde
- first_name: Carl A.
  full_name: Waldspurger, Carl A.
  last_name: Waldspurger
- first_name: William E.
  full_name: Weihl, William E.
  last_name: Weihl
citation:
  ama: 'Anderson JM, Berc LM, Dean J, et al. Continuous profiling: Where have all
    the cycles gone? <i>ACM SIGOPS Operating Systems Review</i>. 1997;31(5):1-14.
    doi:<a href="https://doi.org/10.1145/269005.266637">10.1145/269005.266637</a>'
  apa: 'Anderson, J. M., Berc, L. M., Dean, J., Ghemawat, S., Henzinger, M. H., Leung,
    S.-T. A., … Weihl, W. E. (1997). Continuous profiling: Where have all the cycles
    gone? <i>ACM SIGOPS Operating Systems Review</i>. Association for Computing Machinery.
    <a href="https://doi.org/10.1145/269005.266637">https://doi.org/10.1145/269005.266637</a>'
  chicago: 'Anderson, Jennifer M., Lance M. Berc, Jeffrey Dean, Sanjay Ghemawat, Monika
    H Henzinger, Shun-Tak A. Leung, Richard L. Sites, Mark T. Vandevoorde, Carl A.
    Waldspurger, and William E. Weihl. “Continuous Profiling: Where Have All the Cycles
    Gone?” <i>ACM SIGOPS Operating Systems Review</i>. Association for Computing Machinery,
    1997. <a href="https://doi.org/10.1145/269005.266637">https://doi.org/10.1145/269005.266637</a>.'
  ieee: 'J. M. Anderson <i>et al.</i>, “Continuous profiling: Where have all the cycles
    gone?,” <i>ACM SIGOPS Operating Systems Review</i>, vol. 31, no. 5. Association
    for Computing Machinery, pp. 1–14, 1997.'
  ista: 'Anderson JM, Berc LM, Dean J, Ghemawat S, Henzinger MH, Leung S-TA, Sites
    RL, Vandevoorde MT, Waldspurger CA, Weihl WE. 1997. Continuous profiling: Where
    have all the cycles gone? ACM SIGOPS Operating Systems Review. 31(5), 1–14.'
  mla: 'Anderson, Jennifer M., et al. “Continuous Profiling: Where Have All the Cycles
    Gone?” <i>ACM SIGOPS Operating Systems Review</i>, vol. 31, no. 5, Association
    for Computing Machinery, 1997, pp. 1–14, doi:<a href="https://doi.org/10.1145/269005.266637">10.1145/269005.266637</a>.'
  short: J.M. Anderson, L.M. Berc, J. Dean, S. Ghemawat, M.H. Henzinger, S.-T.A. Leung,
    R.L. Sites, M.T. Vandevoorde, C.A. Waldspurger, W.E. Weihl, ACM SIGOPS Operating
    Systems Review 31 (1997) 1–14.
date_created: 2022-08-16T07:07:03Z
date_published: 1997-12-01T00:00:00Z
date_updated: 2023-02-21T16:30:27Z
day: '01'
doi: 10.1145/269005.266637
extern: '1'
intvolume: '        31'
issue: '5'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1145/269005.266637
month: '12'
oa: 1
oa_version: Published Version
page: 1-14
publication: ACM SIGOPS Operating Systems Review
publication_identifier:
  issn:
  - 0163-5980
publication_status: published
publisher: Association for Computing Machinery
quality_controlled: '1'
related_material:
  record:
  - id: '11849'
    relation: earlier_version
    status: public
scopus_import: '1'
status: public
title: 'Continuous profiling: Where have all the cycles gone?'
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 31
year: '1997'
...
---
_id: '6161'
abstract:
- lang: eng
  text: 'The tra-1 gene is a terminal regulator of somatic sex in Caenorhabditis elegans:
    high tra-1 activity elicits female development, low tra-1 activity elicits male
    development. To investigate the function and evolution of tra- 1, we examined
    the tra-1 gene from the closely related nematode C. briggsae. Ce-tra-1 and Cb-tra-1
    are unusually divergent. Each gene generates two transcripts, but only one of
    these is present in both species. This common transcript encodes TRA-1A, which
    shows only 44% amino acid identity between the species, a figure much lower than
    that for previously compared genes. A Cb-tra-1 transgene rescues many tissues
    of tra-1(null) mutants of C. elegans but not the somatic gonad or germ line. This
    transgene also causes nongonadal feminization of XO animals, indicating incorrect
    sexual regulation. Alignment of Ce-TRA-1A and Cb-TRA-1A defined several conserved
    regions likely to be important for tra-1 function. The phenotype differences between
    Ce-tra- 1(null) mutants rescued by Cb-tra-1 transgenes and wild-type C. elegans
    indicate significant divergence of regulatory regions. These molecular and functional
    studies suggest that evolution of sex determination in nematodes is rapid and
    genetically complex.'
author:
- first_name: Mario
  full_name: de Bono, Mario
  id: 4E3FF80E-F248-11E8-B48F-1D18A9856A87
  last_name: de Bono
  orcid: 0000-0001-8347-0443
- first_name: J.
  full_name: Hodgkin, J.
  last_name: Hodgkin
citation:
  ama: 'de Bono M, Hodgkin J. Evolution of sex determination in Caenorhabditis: Unusually
    high divergence of tra-1 and its functional consequences. <i>Genetics</i>. 1996;144(2):587-595.'
  apa: 'de Bono, M., &#38; Hodgkin, J. (1996). Evolution of sex determination in Caenorhabditis:
    Unusually high divergence of tra-1 and its functional consequences. <i>Genetics</i>.
    Genetics Society of America.'
  chicago: 'Bono, Mario de, and J. Hodgkin. “Evolution of Sex Determination in Caenorhabditis:
    Unusually High Divergence of Tra-1 and Its Functional Consequences.” <i>Genetics</i>.
    Genetics Society of America, 1996.'
  ieee: 'M. de Bono and J. Hodgkin, “Evolution of sex determination in Caenorhabditis:
    Unusually high divergence of tra-1 and its functional consequences,” <i>Genetics</i>,
    vol. 144, no. 2. Genetics Society of America, pp. 587–595, 1996.'
  ista: 'de Bono M, Hodgkin J. 1996. Evolution of sex determination in Caenorhabditis:
    Unusually high divergence of tra-1 and its functional consequences. Genetics.
    144(2), 587–595.'
  mla: 'de Bono, Mario, and J. Hodgkin. “Evolution of Sex Determination in Caenorhabditis:
    Unusually High Divergence of Tra-1 and Its Functional Consequences.” <i>Genetics</i>,
    vol. 144, no. 2, Genetics Society of America, 1996, pp. 587–95.'
  short: M. de Bono, J. Hodgkin, Genetics 144 (1996) 587–595.
date_created: 2019-03-21T11:50:37Z
date_published: 1996-10-01T00:00:00Z
date_updated: 2021-01-12T08:06:28Z
day: '01'
extern: '1'
external_id:
  pmid:
  - '8889522'
intvolume: '       144'
issue: '2'
keyword:
- amino acid sequence
- article
- caenorhabditis elegans
- evolution
- genetic variability
- nonhuman
- priority journal
- sex determination
- Amino Acid Sequence
- Animals
- Animals
- Genetically Modified
- Base Sequence
- Caenorhabditis
- Caenorhabditis elegans
- Caenorhabditis elegans Proteins
- DNA
- Helminth
- DNA-Binding Proteins
- Evolution
- Molecular
- Female
- Helminth Proteins
- Membrane Proteins
- Molecular Sequence Data
- Mutagenesis
- RNA
- Messenger
- Sequence Homology
- Amino Acid
- Sex Determination (Analysis)
- Transcription Factors
- Transgenes
- Turner Syndrome
- Animalia
- Caenorhabditis
- Caenorhabditis briggsae
- Caenorhabditis elegans
- Nematoda
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1207552/
month: '10'
oa: 1
oa_version: Published Version
page: 587-595
pmid: 1
publication: Genetics
publication_identifier:
  issn:
  - '00166731'
publication_status: published
publisher: Genetics Society of America
quality_controlled: '1'
status: public
title: 'Evolution of sex determination in Caenorhabditis: Unusually high divergence
  of tra-1 and its functional consequences'
type: journal_article
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 144
year: '1996'
...
---
_id: '3756'
abstract:
- lang: eng
  text: 'In many eukaryotic cells going through M-phase, a bipolar spindle is formed
    by microtubules nucleated from centrosomes. These microtubules, in addition to
    being `''captured” by kinetochores, may be stabilized by chromatin in two different
    ways: short-range stabilization effects may affect microtubules in close contact
    with the chromatin, while long-range stabilization effects may `''guide” microtubule
    growth towards the chromatin (e.g., by introducing a diffusive gradient of an
    enzymatic activity that affects microtubule assembly). Here, we use both meiotic
    and mitotic extracts from Xenopus laevis eggs to study microtubule aster formation
    and microtubule dynamics in the presence of chromatin. In `''low-speed” meiotic
    extracts, in the presence of salmon sperm chromatin, we find that short-range
    stabilization effects lead to a strong anisotropy of the microtubule asters. Analysis
    of the dynamic parameters of microtubule growth shows that this anisotropy arises
    from a decrease in the catastrophe frequency, an increase in the rescue frequency
    and a decrease in the growth velocity. In this system we also find evidence for
    long-range `''guidance” effects, which lead to a weak anisotropy of the asters.
    Statistically relevant results on these long-range effects are obtained in `''high-speed”
    mitotic extracts in the presence of artificially constructed chromatin stripes.
    We find that aster anisotropy is biased in the direction of the chromatin and
    that the catastrophe frequency is reduced in its vicinity. In this system we also
    find a surprising dependence of the catastrophe and the rescue frequencies on
    the length of microtubules nucleated from centrosomes: the catastrophe frequency
    increases and the rescue frequency decreases with microtubule length.'
acknowledgement: "We would like to thank T. Holy and T. Mitchison for providing us
  with centrosomes; M. Glotzer and T. Mitchison for giving us the plasmid for A90
  cyclin B; J. Stock and members of his laboratory for help with biochemical preparations;
  R. Zimmerman for help with the biotinylation of DNA; J. Shepard for help with the
  patterning of surfaces; D. Tsui for use\r\nof his clean room facility, and D. Fygenson,
  T. Holy, E. Karsenti, E. Kennedy, A. Levine, T. Mitchison, and G. Waters for valuable
  discussions, constant encouragement and technical help. This work was partially
  supported by the National Institutes of Health (Grant No. GM-50712) and the Human
  Frontier Science Program."
article_processing_charge: No
article_type: original
author:
- first_name: Marileen
  full_name: Dogterom, Marileen
  last_name: Dogterom
- first_name: M.
  full_name: Felix, M.
  last_name: Felix
- first_name: Calin C
  full_name: Guet, Calin C
  id: 47F8433E-F248-11E8-B48F-1D18A9856A87
  last_name: Guet
  orcid: 0000-0001-6220-2052
- first_name: Stanislas
  full_name: Leibler, Stanislas
  last_name: Leibler
citation:
  ama: 'Dogterom M, Felix M, Guet CC, Leibler S. Influence of M-phase chromatin on
    the anisotropy of microtubule asters. <i>Journal of Cell Biology</i>. 1996;133(1):125-140.
    doi:<a href="https://doi.org/doi: 10.1083/jcb.133.1.125 ">doi: 10.1083/jcb.133.1.125
    </a>'
  apa: 'Dogterom, M., Felix, M., Guet, C. C., &#38; Leibler, S. (1996). Influence
    of M-phase chromatin on the anisotropy of microtubule asters. <i>Journal of Cell
    Biology</i>. Rockefeller University Press. <a href="https://doi.org/doi: 10.1083/jcb.133.1.125
    ">https://doi.org/doi: 10.1083/jcb.133.1.125 </a>'
  chicago: 'Dogterom, Marileen, M. Felix, Calin C Guet, and Stanislas Leibler. “Influence
    of M-Phase Chromatin on the Anisotropy of Microtubule Asters.” <i>Journal of Cell
    Biology</i>. Rockefeller University Press, 1996. <a href="https://doi.org/doi:
    10.1083/jcb.133.1.125 ">https://doi.org/doi: 10.1083/jcb.133.1.125 </a>.'
  ieee: M. Dogterom, M. Felix, C. C. Guet, and S. Leibler, “Influence of M-phase chromatin
    on the anisotropy of microtubule asters,” <i>Journal of Cell Biology</i>, vol.
    133, no. 1. Rockefeller University Press, pp. 125–140, 1996.
  ista: Dogterom M, Felix M, Guet CC, Leibler S. 1996. Influence of M-phase chromatin
    on the anisotropy of microtubule asters. Journal of Cell Biology. 133(1), 125–140.
  mla: 'Dogterom, Marileen, et al. “Influence of M-Phase Chromatin on the Anisotropy
    of Microtubule Asters.” <i>Journal of Cell Biology</i>, vol. 133, no. 1, Rockefeller
    University Press, 1996, pp. 125–40, doi:<a href="https://doi.org/doi: 10.1083/jcb.133.1.125
    ">doi: 10.1083/jcb.133.1.125 </a>.'
  short: M. Dogterom, M. Felix, C.C. Guet, S. Leibler, Journal of Cell Biology 133
    (1996) 125–140.
date_created: 2018-12-11T12:05:00Z
date_published: 1996-01-01T00:00:00Z
date_updated: 2022-08-09T14:20:13Z
day: '01'
doi: 'doi: 10.1083/jcb.133.1.125 '
extern: '1'
external_id:
  pmid:
  - '8601601'
intvolume: '       133'
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2120784/
month: '01'
oa: 1
oa_version: Published Version
page: 125 - 140
pmid: 1
publication: Journal of Cell Biology
publication_identifier:
  issn:
  - 0021-9525
publication_status: published
publisher: Rockefeller University Press
publist_id: '2473'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Influence of M-phase chromatin on the anisotropy of microtubule asters
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 133
year: '1996'
...
---
_id: '4025'
abstract:
- lang: eng
  text: Questions of chemical reactivity can often be cast as questions of molecular
    geometry. Common geometric models for proteins and other molecules are the space-filling
    diagram, the solvent accessible surface and the molecular surface. In this paper
    we present a new approach to triangulating the surface of a molecule under the
    three models, which is fast, robust, and results in topologically correct triangulations.
    Our computations are based on a simplicial complex dual to the molecule models.
    All proposed algorithms are parallelizable.
acknowledgement: 'The research of both authors is partially supported by the Office
  of Naval Research. Herbert Edelsbrunner is also supported through the Alan T. Waterman
  award, grant CCR-9118874. '
article_processing_charge: No
article_type: original
author:
- first_name: Nataraj
  full_name: Akkiraju, Nataraj
  last_name: Akkiraju
- first_name: Herbert
  full_name: Edelsbrunner, Herbert
  id: 3FB178DA-F248-11E8-B48F-1D18A9856A87
  last_name: Edelsbrunner
  orcid: 0000-0002-9823-6833
citation:
  ama: Akkiraju N, Edelsbrunner H. Triangulating the surface of a molecule. <i>Discrete
    Applied Mathematics</i>. 1996;71(1-3):5-22. doi:<a href="https://doi.org/10.1016/S0166-218X(96)00054-6">10.1016/S0166-218X(96)00054-6</a>
  apa: Akkiraju, N., &#38; Edelsbrunner, H. (1996). Triangulating the surface of a
    molecule. <i>Discrete Applied Mathematics</i>. Elsevier. <a href="https://doi.org/10.1016/S0166-218X(96)00054-6">https://doi.org/10.1016/S0166-218X(96)00054-6</a>
  chicago: Akkiraju, Nataraj, and Herbert Edelsbrunner. “Triangulating the Surface
    of a Molecule.” <i>Discrete Applied Mathematics</i>. Elsevier, 1996. <a href="https://doi.org/10.1016/S0166-218X(96)00054-6">https://doi.org/10.1016/S0166-218X(96)00054-6</a>.
  ieee: N. Akkiraju and H. Edelsbrunner, “Triangulating the surface of a molecule,”
    <i>Discrete Applied Mathematics</i>, vol. 71, no. 1–3. Elsevier, pp. 5–22, 1996.
  ista: Akkiraju N, Edelsbrunner H. 1996. Triangulating the surface of a molecule.
    Discrete Applied Mathematics. 71(1–3), 5–22.
  mla: Akkiraju, Nataraj, and Herbert Edelsbrunner. “Triangulating the Surface of
    a Molecule.” <i>Discrete Applied Mathematics</i>, vol. 71, no. 1–3, Elsevier,
    1996, pp. 5–22, doi:<a href="https://doi.org/10.1016/S0166-218X(96)00054-6">10.1016/S0166-218X(96)00054-6</a>.
  short: N. Akkiraju, H. Edelsbrunner, Discrete Applied Mathematics 71 (1996) 5–22.
date_created: 2018-12-11T12:06:30Z
date_published: 1996-12-05T00:00:00Z
date_updated: 2022-08-09T14:06:12Z
day: '05'
doi: 10.1016/S0166-218X(96)00054-6
extern: '1'
intvolume: '        71'
issue: 1-3
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.sciencedirect.com/science/article/pii/S0166218X96000546?via%3Dihub
month: '12'
oa: 1
oa_version: Published Version
page: 5 - 22
publication: Discrete Applied Mathematics
publication_identifier:
  issn:
  - 0166-218X
publication_status: published
publisher: Elsevier
publist_id: '2102'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Triangulating the surface of a molecule
type: journal_article
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 71
year: '1996'
...
---
_id: '4030'
acknowledgement: article M-Pos412
article_processing_charge: No
author:
- first_name: Jie
  full_name: Liang, Jie
  last_name: Liang
- first_name: Herbert
  full_name: Edelsbrunner, Herbert
  id: 3FB178DA-F248-11E8-B48F-1D18A9856A87
  last_name: Edelsbrunner
  orcid: 0000-0002-9823-6833
- first_name: Shankar
  full_name: Subramaniam, Shankar
  last_name: Subramaniam
citation:
  ama: Liang J, Edelsbrunner H, Subramaniam S. <i>Effects of Molecular Shape Representations
    on Boundary Element Method for Protein Electrostatics Computations</i>. Vol 70.
    Cell Press; 1996:A224-A224. doi:<a href="https://doi.org/10.1016/S0006-3495(96)79664-9">10.1016/S0006-3495(96)79664-9</a>
  apa: Liang, J., Edelsbrunner, H., &#38; Subramaniam, S. (1996). <i>Effects of molecular
    shape representations on boundary element method for protein electrostatics computations</i>.
    <i>Fortieth Annual Meeting</i> (Vol. 70, pp. A224–A224). Cell Press. <a href="https://doi.org/10.1016/S0006-3495(96)79664-9">https://doi.org/10.1016/S0006-3495(96)79664-9</a>
  chicago: Liang, Jie, Herbert Edelsbrunner, and Shankar Subramaniam. <i>Effects of
    Molecular Shape Representations on Boundary Element Method for Protein Electrostatics
    Computations</i>. <i>Fortieth Annual Meeting</i>. Vol. 70. Cell Press, 1996. <a
    href="https://doi.org/10.1016/S0006-3495(96)79664-9">https://doi.org/10.1016/S0006-3495(96)79664-9</a>.
  ieee: J. Liang, H. Edelsbrunner, and S. Subramaniam, <i>Effects of molecular shape
    representations on boundary element method for protein electrostatics computations</i>,
    vol. 70, no. 2, Part 2. Cell Press, 1996, pp. A224–A224.
  ista: Liang J, Edelsbrunner H, Subramaniam S. 1996. Effects of molecular shape representations
    on boundary element method for protein electrostatics computations, Cell Press,p.
  mla: Liang, Jie, et al. “Effects of Molecular Shape Representations on Boundary
    Element Method for Protein Electrostatics Computations.” <i>Fortieth Annual Meeting</i>,
    vol. 70, no. 2, Part 2, Cell Press, 1996, pp. A224–A224, doi:<a href="https://doi.org/10.1016/S0006-3495(96)79664-9">10.1016/S0006-3495(96)79664-9</a>.
  short: J. Liang, H. Edelsbrunner, S. Subramaniam, Effects of Molecular Shape Representations
    on Boundary Element Method for Protein Electrostatics Computations, Cell Press,
    1996.
date_created: 2018-12-11T12:06:32Z
date_published: 1996-02-19T00:00:00Z
date_updated: 2022-08-08T10:22:38Z
day: '19'
doi: 10.1016/S0006-3495(96)79664-9
extern: '1'
intvolume: '        70'
issue: 2, Part 2
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.sciencedirect.com/science/article/pii/S0006349596796649?via%3Dihub
month: '02'
oa: 1
oa_version: None
page: A224 - A224
publication: Fortieth Annual Meeting
publication_status: published
publisher: Cell Press
publist_id: '2097'
status: public
title: Effects of molecular shape representations on boundary element method for protein
  electrostatics computations
type: conference_poster
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 70
year: '1996'
...
---
_id: '4031'
acknowledgement: article W-AM-L6
article_processing_charge: No
author:
- first_name: Jie
  full_name: Liang, Jie
  last_name: Liang
- first_name: Herbert
  full_name: Edelsbrunner, Herbert
  id: 3FB178DA-F248-11E8-B48F-1D18A9856A87
  last_name: Edelsbrunner
  orcid: 0000-0002-9823-6833
- first_name: Sudhakar
  full_name: Pamidghantam, Sudhakar
  last_name: Pamidghantam
- first_name: Shankar
  full_name: Subramaniam, Shankar
  last_name: Subramaniam
citation:
  ama: 'Liang J, Edelsbrunner H, Pamidghantam S, Subramaniam S. <i>Analytical Method
    for Molecular Shapes: Area, Volume, Cavities, Interface and Pockets</i>. Vol 70.
    Cell Press; 1996:A377-A377. doi:<a href="https://doi.org/10.1016/S0006-3495(96)79670-4">10.1016/S0006-3495(96)79670-4</a>'
  apa: 'Liang, J., Edelsbrunner, H., Pamidghantam, S., &#38; Subramaniam, S. (1996).
    <i>Analytical method for molecular shapes: Area, volume, cavities, interface and
    pockets</i>. <i>Fortieth Annual Meeting</i> (Vol. 70, pp. A377–A377). Cell Press.
    <a href="https://doi.org/10.1016/S0006-3495(96)79670-4">https://doi.org/10.1016/S0006-3495(96)79670-4</a>'
  chicago: 'Liang, Jie, Herbert Edelsbrunner, Sudhakar Pamidghantam, and Shankar Subramaniam.
    <i>Analytical Method for Molecular Shapes: Area, Volume, Cavities, Interface and
    Pockets</i>. <i>Fortieth Annual Meeting</i>. Vol. 70. Cell Press, 1996. <a href="https://doi.org/10.1016/S0006-3495(96)79670-4">https://doi.org/10.1016/S0006-3495(96)79670-4</a>.'
  ieee: 'J. Liang, H. Edelsbrunner, S. Pamidghantam, and S. Subramaniam, <i>Analytical
    method for molecular shapes: Area, volume, cavities, interface and pockets</i>,
    vol. 70, no. 2, Part 2. Cell Press, 1996, pp. A377–A377.'
  ista: 'Liang J, Edelsbrunner H, Pamidghantam S, Subramaniam S. 1996. Analytical
    method for molecular shapes: Area, volume, cavities, interface and pockets, Cell
    Press,p.'
  mla: 'Liang, Jie, et al. “Analytical Method for Molecular Shapes: Area, Volume,
    Cavities, Interface and Pockets.” <i>Fortieth Annual Meeting</i>, vol. 70, no.
    2, Part 2, Cell Press, 1996, pp. A377–A377, doi:<a href="https://doi.org/10.1016/S0006-3495(96)79670-4">10.1016/S0006-3495(96)79670-4</a>.'
  short: 'J. Liang, H. Edelsbrunner, S. Pamidghantam, S. Subramaniam, Analytical Method
    for Molecular Shapes: Area, Volume, Cavities, Interface and Pockets, Cell Press,
    1996.'
date_created: 2018-12-11T12:06:32Z
date_published: 1996-02-21T00:00:00Z
date_updated: 2022-08-08T10:21:56Z
day: '21'
doi: 10.1016/S0006-3495(96)79670-4
extern: '1'
intvolume: '        70'
issue: 2, Part 2
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.sciencedirect.com/science/article/pii/S0006349596796704?via%3Dihub
month: '02'
oa: 1
oa_version: None
page: A377 - A377
publication: Fortieth Annual Meeting
publication_status: published
publisher: Cell Press
publist_id: '2098'
status: public
title: 'Analytical method for molecular shapes: Area, volume, cavities, interface
  and pockets'
type: conference_poster
user_id: ea97e931-d5af-11eb-85d4-e6957dddbf17
volume: 70
year: '1996'
...
