---
_id: '10167'
abstract:
- lang: eng
  text: Schistosomes, the human parasites responsible for snail fever, are female-heterogametic.
    Different parts of their ZW sex chromosomes have stopped recombining in distinct
    lineages, creating “evolutionary strata” of various ages. Although the Z-chromosome
    is well characterized at the genomic and molecular level, the W-chromosome has
    remained largely unstudied from an evolutionary perspective, as only a few W-linked
    genes have been detected outside of the model species Schistosoma mansoni. Here,
    we characterize the gene content and evolution of the W-chromosomes of S. mansoni
    and of the divergent species S. japonicum. We use a combined RNA/DNA k-mer based
    pipeline to assemble around 100 candidate W-specific transcripts in each of the
    species. About half of them map to known protein coding genes, the majority homologous
    to S. mansoni Z-linked genes. We perform an extended analysis of the evolutionary
    strata present in the two species (including characterizing a previously undetected
    young stratum in S. japonicum) to infer patterns of sequence and expression evolution
    of W-linked genes at different time points after recombination was lost. W-linked
    genes show evidence of degeneration, including high rates of protein evolution
    and reduced expression. Most are found in young lineage-specific strata, with
    only a few high expression ancestral W-genes remaining, consistent with the progressive
    erosion of nonrecombining regions. Among these, the splicing factor u2af2 stands
    out as a promising candidate for primary sex determination, opening new avenues
    for understanding the molecular basis of the reproductive biology of this group.
acknowledged_ssus:
- _id: ScienComp
acknowledgement: The authors thank IT support at IST Austria for providing an optimal
  environment for bioinformatic analyses. This work was supported by an Austrian Science
  Foundation FWF grant (Project P28842) to B.V.
article_processing_charge: No
article_type: original
author:
- first_name: Marwan N
  full_name: Elkrewi, Marwan N
  id: 0B46FACA-A8E1-11E9-9BD3-79D1E5697425
  last_name: Elkrewi
  orcid: 0000-0002-5328-7231
- first_name: Mikhail A.
  full_name: Moldovan, Mikhail A.
  id: c8bb7f32-3315-11ec-b58b-e5950e6c14a0
  last_name: Moldovan
  orcid: 0000-0002-8876-6494
- first_name: Marion A L
  full_name: Picard, Marion A L
  id: 2C921A7A-F248-11E8-B48F-1D18A9856A87
  last_name: Picard
  orcid: 0000-0002-8101-2518
- first_name: Beatriz
  full_name: Vicoso, Beatriz
  id: 49E1C5C6-F248-11E8-B48F-1D18A9856A87
  last_name: Vicoso
  orcid: 0000-0002-4579-8306
citation:
  ama: Elkrewi MN, Moldovan MA, Picard MAL, Vicoso B. Schistosome W-Linked genes inform
    temporal dynamics of sex chromosome evolution and suggest candidate for sex determination.
    <i>Molecular Biology and Evolution</i>. 2021. doi:<a href="https://doi.org/10.1093/molbev/msab178">10.1093/molbev/msab178</a>
  apa: Elkrewi, M. N., Moldovan, M. A., Picard, M. A. L., &#38; Vicoso, B. (2021).
    Schistosome W-Linked genes inform temporal dynamics of sex chromosome evolution
    and suggest candidate for sex determination. <i>Molecular Biology and Evolution</i>.
    Oxford University Press . <a href="https://doi.org/10.1093/molbev/msab178">https://doi.org/10.1093/molbev/msab178</a>
  chicago: Elkrewi, Marwan N, Mikhail A. Moldovan, Marion A L Picard, and Beatriz
    Vicoso. “Schistosome W-Linked Genes Inform Temporal Dynamics of Sex Chromosome
    Evolution and Suggest Candidate for Sex Determination.” <i>Molecular Biology and
    Evolution</i>. Oxford University Press , 2021. <a href="https://doi.org/10.1093/molbev/msab178">https://doi.org/10.1093/molbev/msab178</a>.
  ieee: M. N. Elkrewi, M. A. Moldovan, M. A. L. Picard, and B. Vicoso, “Schistosome
    W-Linked genes inform temporal dynamics of sex chromosome evolution and suggest
    candidate for sex determination,” <i>Molecular Biology and Evolution</i>. Oxford
    University Press , 2021.
  ista: Elkrewi MN, Moldovan MA, Picard MAL, Vicoso B. 2021. Schistosome W-Linked
    genes inform temporal dynamics of sex chromosome evolution and suggest candidate
    for sex determination. Molecular Biology and Evolution.
  mla: Elkrewi, Marwan N., et al. “Schistosome W-Linked Genes Inform Temporal Dynamics
    of Sex Chromosome Evolution and Suggest Candidate for Sex Determination.” <i>Molecular
    Biology and Evolution</i>, Oxford University Press , 2021, doi:<a href="https://doi.org/10.1093/molbev/msab178">10.1093/molbev/msab178</a>.
  short: M.N. Elkrewi, M.A. Moldovan, M.A.L. Picard, B. Vicoso, Molecular Biology
    and Evolution (2021).
date_created: 2021-10-21T07:49:12Z
date_published: 2021-06-19T00:00:00Z
date_updated: 2023-08-14T08:03:06Z
day: '19'
ddc:
- '610'
department:
- _id: BeVi
doi: 10.1093/molbev/msab178
external_id:
  isi:
  - '000741368600009'
  pmid:
  - '34146097'
file:
- access_level: open_access
  checksum: 1b096702fb356d9c0eb88e1b3fcff5f8
  content_type: application/pdf
  creator: dernst
  date_created: 2022-05-06T09:47:18Z
  date_updated: 2022-05-06T09:47:18Z
  file_id: '11352'
  file_name: 2021_MolecularBiolEvolution_Elkrewi.pdf
  file_size: 1008594
  relation: main_file
  success: 1
file_date_updated: 2022-05-06T09:47:18Z
has_accepted_license: '1'
isi: 1
keyword:
- sex chromosomes
- evolutionary strata
- W-linked gene
- sex determining gene
- schistosome parasites
language:
- iso: eng
month: '06'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: 250ED89C-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P28842-B22
  name: Sex chromosome evolution under male- and female- heterogamety
publication: Molecular Biology and Evolution
publication_identifier:
  eissn:
  - 1537-1719
  issn:
  - 0737-4038
publication_status: published
publisher: 'Oxford University Press '
quality_controlled: '1'
scopus_import: '1'
status: public
title: Schistosome W-Linked genes inform temporal dynamics of sex chromosome evolution
  and suggest candidate for sex determination
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
year: '2021'
...
---
_id: '8099'
abstract:
- lang: eng
  text: Sewall Wright developed FST for describing population differentiation and
    it has since been extended to many novel applications, including the detection
    of homomorphic sex chromosomes. However, there has been confusion regarding the
    expected estimate of FST for a fixed difference between the X‐ and Y‐chromosome
    when comparing males and females. Here, we attempt to resolve this confusion by
    contrasting two common FST estimators and explain why they yield different estimates
    when applied to the case of sex chromosomes. We show that this difference is true
    for many allele frequencies, but the situation characterized by fixed differences
    between the X‐ and Y‐chromosome is among the most extreme. To avoid additional
    confusion, we recommend that all authors using FST clearly state which estimator
    of FST their work uses.
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: William J
  full_name: Gammerdinger, William J
  id: 3A7E01BC-F248-11E8-B48F-1D18A9856A87
  last_name: Gammerdinger
  orcid: 0000-0001-9638-1220
- first_name: Melissa A
  full_name: Toups, Melissa A
  id: 4E099E4E-F248-11E8-B48F-1D18A9856A87
  last_name: Toups
  orcid: 0000-0002-9752-7380
- first_name: Beatriz
  full_name: Vicoso, Beatriz
  id: 49E1C5C6-F248-11E8-B48F-1D18A9856A87
  last_name: Vicoso
  orcid: 0000-0002-4579-8306
citation:
  ama: 'Gammerdinger WJ, Toups MA, Vicoso B. Disagreement in FST estimators: A case
    study from  sex chromosomes. <i>Molecular Ecology Resources</i>. 2020;20(6):1517-1525.
    doi:<a href="https://doi.org/10.1111/1755-0998.13210">10.1111/1755-0998.13210</a>'
  apa: 'Gammerdinger, W. J., Toups, M. A., &#38; Vicoso, B. (2020). Disagreement in
    FST estimators: A case study from  sex chromosomes. <i>Molecular Ecology Resources</i>.
    Wiley. <a href="https://doi.org/10.1111/1755-0998.13210">https://doi.org/10.1111/1755-0998.13210</a>'
  chicago: 'Gammerdinger, William J, Melissa A Toups, and Beatriz Vicoso. “Disagreement
    in FST Estimators: A Case Study from  Sex Chromosomes.” <i>Molecular Ecology Resources</i>.
    Wiley, 2020. <a href="https://doi.org/10.1111/1755-0998.13210">https://doi.org/10.1111/1755-0998.13210</a>.'
  ieee: 'W. J. Gammerdinger, M. A. Toups, and B. Vicoso, “Disagreement in FST estimators:
    A case study from  sex chromosomes,” <i>Molecular Ecology Resources</i>, vol.
    20, no. 6. Wiley, pp. 1517–1525, 2020.'
  ista: 'Gammerdinger WJ, Toups MA, Vicoso B. 2020. Disagreement in FST estimators:
    A case study from  sex chromosomes. Molecular Ecology Resources. 20(6), 1517–1525.'
  mla: 'Gammerdinger, William J., et al. “Disagreement in FST Estimators: A Case Study
    from  Sex Chromosomes.” <i>Molecular Ecology Resources</i>, vol. 20, no. 6, Wiley,
    2020, pp. 1517–25, doi:<a href="https://doi.org/10.1111/1755-0998.13210">10.1111/1755-0998.13210</a>.'
  short: W.J. Gammerdinger, M.A. Toups, B. Vicoso, Molecular Ecology Resources 20
    (2020) 1517–1525.
date_created: 2020-07-07T08:56:16Z
date_published: 2020-11-01T00:00:00Z
date_updated: 2023-09-05T16:07:08Z
day: '01'
ddc:
- '570'
department:
- _id: BeVi
doi: 10.1111/1755-0998.13210
ec_funded: 1
external_id:
  isi:
  - '000545451200001'
  pmid:
  - '32543001'
file:
- access_level: open_access
  checksum: 3d87ebb8757dcd504f20c618b72e6575
  content_type: application/pdf
  creator: dernst
  date_created: 2020-11-26T11:46:43Z
  date_updated: 2020-11-26T11:46:43Z
  file_id: '8814'
  file_name: 2020_MolecularEcologyRes_Gammerdinger.pdf
  file_size: 820428
  relation: main_file
  success: 1
file_date_updated: 2020-11-26T11:46:43Z
has_accepted_license: '1'
intvolume: '        20'
isi: 1
issue: '6'
language:
- iso: eng
month: '11'
oa: 1
oa_version: Published Version
page: 1517-1525
pmid: 1
project:
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
- _id: 250ED89C-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P28842-B22
  name: Sex chromosome evolution under male- and female- heterogamety
publication: Molecular Ecology Resources
publication_identifier:
  eissn:
  - 1755-0998
  issn:
  - 1755-098X
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Disagreement in FST estimators: A case study from  sex chromosomes'
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 20
year: '2020'
...
---
_id: '6089'
abstract:
- lang: eng
  text: Pleiotropy is the well-established idea that a single mutation affects multiple
    phenotypes. If a mutation has opposite effects on fitness when expressed in different
    contexts, then genetic conflict arises. Pleiotropic conflict is expected to reduce
    the efficacy of selection by limiting the fixation of beneficial mutations through
    adaptation, and the removal of deleterious mutations through purifying selection.
    Although this has been widely discussed, in particular in the context of a putative
    “gender load,” it has yet to be systematically quantified. In this work, we empirically
    estimate to which extent different pleiotropic regimes impede the efficacy of
    selection in Drosophila melanogaster. We use whole-genome polymorphism data from
    a single African population and divergence data from D. simulans to estimate the
    fraction of adaptive fixations (α), the rate of adaptation (ωA), and the direction
    of selection (DoS). After controlling for confounding covariates, we find that
    the different pleiotropic regimes have a relatively small, but significant, effect
    on selection efficacy. Specifically, our results suggest that pleiotropic sexual
    antagonism may restrict the efficacy of selection, but that this conflict can
    be resolved by limiting the expression of genes to the sex where they are beneficial.
    Intermediate levels of pleiotropy across tissues and life stages can also lead
    to maladaptation in D. melanogaster, due to inefficient purifying selection combined
    with low frequency of mutations that confer a selective advantage. Thus, our study
    highlights the need to consider the efficacy of selection in the context of antagonistic
    pleiotropy, and of genetic conflict in general.
article_processing_charge: No
author:
- first_name: Christelle
  full_name: Fraisse, Christelle
  id: 32DF5794-F248-11E8-B48F-1D18A9856A87
  last_name: Fraisse
  orcid: 0000-0001-8441-5075
- first_name: Gemma
  full_name: Puixeu Sala, Gemma
  id: 33AB266C-F248-11E8-B48F-1D18A9856A87
  last_name: Puixeu Sala
  orcid: 0000-0001-8330-1754
- first_name: Beatriz
  full_name: Vicoso, Beatriz
  id: 49E1C5C6-F248-11E8-B48F-1D18A9856A87
  last_name: Vicoso
  orcid: 0000-0002-4579-8306
citation:
  ama: Fraisse C, Puixeu Sala G, Vicoso B. Pleiotropy modulates the efficacy of selection
    in drosophila melanogaster. <i>Molecular biology and evolution</i>. 2019;36(3):500-515.
    doi:<a href="https://doi.org/10.1093/molbev/msy246">10.1093/molbev/msy246</a>
  apa: Fraisse, C., Puixeu Sala, G., &#38; Vicoso, B. (2019). Pleiotropy modulates
    the efficacy of selection in drosophila melanogaster. <i>Molecular Biology and
    Evolution</i>. Oxford University Press. <a href="https://doi.org/10.1093/molbev/msy246">https://doi.org/10.1093/molbev/msy246</a>
  chicago: Fraisse, Christelle, Gemma Puixeu Sala, and Beatriz Vicoso. “Pleiotropy
    Modulates the Efficacy of Selection in Drosophila Melanogaster.” <i>Molecular
    Biology and Evolution</i>. Oxford University Press, 2019. <a href="https://doi.org/10.1093/molbev/msy246">https://doi.org/10.1093/molbev/msy246</a>.
  ieee: C. Fraisse, G. Puixeu Sala, and B. Vicoso, “Pleiotropy modulates the efficacy
    of selection in drosophila melanogaster,” <i>Molecular biology and evolution</i>,
    vol. 36, no. 3. Oxford University Press, pp. 500–515, 2019.
  ista: Fraisse C, Puixeu Sala G, Vicoso B. 2019. Pleiotropy modulates the efficacy
    of selection in drosophila melanogaster. Molecular biology and evolution. 36(3),
    500–515.
  mla: Fraisse, Christelle, et al. “Pleiotropy Modulates the Efficacy of Selection
    in Drosophila Melanogaster.” <i>Molecular Biology and Evolution</i>, vol. 36,
    no. 3, Oxford University Press, 2019, pp. 500–15, doi:<a href="https://doi.org/10.1093/molbev/msy246">10.1093/molbev/msy246</a>.
  short: C. Fraisse, G. Puixeu Sala, B. Vicoso, Molecular Biology and Evolution 36
    (2019) 500–515.
date_created: 2019-03-10T22:59:19Z
date_published: 2019-03-01T00:00:00Z
date_updated: 2024-02-21T13:59:17Z
day: '01'
department:
- _id: BeVi
- _id: NiBa
doi: 10.1093/molbev/msy246
external_id:
  isi:
  - '000462585100006'
  pmid:
  - '30590559'
intvolume: '        36'
isi: 1
issue: '3'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.ncbi.nlm.nih.gov/pubmed/30590559
month: '03'
oa: 1
oa_version: Submitted Version
page: 500-515
pmid: 1
project:
- _id: 250ED89C-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P28842-B22
  name: Sex chromosome evolution under male- and female- heterogamety
publication: Molecular biology and evolution
publication_identifier:
  eissn:
  - 1537-1719
  issn:
  - 0737-4038
publication_status: published
publisher: Oxford University Press
quality_controlled: '1'
related_material:
  record:
  - id: '5757'
    relation: popular_science
    status: public
scopus_import: '1'
status: public
title: Pleiotropy modulates the efficacy of selection in drosophila melanogaster
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 36
year: '2019'
...
---
_id: '5586'
abstract:
- lang: eng
  text: Input files and scripts from "Evolution of gene dosage on the Z-chromosome
    of schistosome parasites" by Picard M.A.L., et al (2018).
article_processing_charge: No
author:
- first_name: Beatriz
  full_name: Vicoso, Beatriz
  id: 49E1C5C6-F248-11E8-B48F-1D18A9856A87
  last_name: Vicoso
  orcid: 0000-0002-4579-8306
citation:
  ama: Vicoso B. Input files and scripts from “Evolution of gene dosage on the Z-chromosome
    of schistosome parasites” by Picard M.A.L., et al (2018). 2018. doi:<a href="https://doi.org/10.15479/AT:ISTA:109">10.15479/AT:ISTA:109</a>
  apa: Vicoso, B. (2018). Input files and scripts from “Evolution of gene dosage on
    the Z-chromosome of schistosome parasites” by Picard M.A.L., et al (2018). Institute
    of Science and Technology Austria. <a href="https://doi.org/10.15479/AT:ISTA:109">https://doi.org/10.15479/AT:ISTA:109</a>
  chicago: Vicoso, Beatriz. “Input Files and Scripts from ‘Evolution of Gene Dosage
    on the Z-Chromosome of Schistosome Parasites’ by Picard M.A.L., et Al (2018).”
    Institute of Science and Technology Austria, 2018. <a href="https://doi.org/10.15479/AT:ISTA:109">https://doi.org/10.15479/AT:ISTA:109</a>.
  ieee: B. Vicoso, “Input files and scripts from ‘Evolution of gene dosage on the
    Z-chromosome of schistosome parasites’ by Picard M.A.L., et al (2018).” Institute
    of Science and Technology Austria, 2018.
  ista: Vicoso B. 2018. Input files and scripts from ‘Evolution of gene dosage on
    the Z-chromosome of schistosome parasites’ by Picard M.A.L., et al (2018), Institute
    of Science and Technology Austria, <a href="https://doi.org/10.15479/AT:ISTA:109">10.15479/AT:ISTA:109</a>.
  mla: Vicoso, Beatriz. <i>Input Files and Scripts from “Evolution of Gene Dosage
    on the Z-Chromosome of Schistosome Parasites” by Picard M.A.L., et Al (2018)</i>.
    Institute of Science and Technology Austria, 2018, doi:<a href="https://doi.org/10.15479/AT:ISTA:109">10.15479/AT:ISTA:109</a>.
  short: B. Vicoso, (2018).
contributor:
- first_name: Marion A
  id: 2C921A7A-F248-11E8-B48F-1D18A9856A87
  last_name: Picard
  orcid: 0000-0002-8101-2518
datarep_id: '109'
date_created: 2018-12-12T12:31:40Z
date_published: 2018-07-24T00:00:00Z
date_updated: 2024-02-21T13:45:12Z
day: '24'
ddc:
- '570'
department:
- _id: BeVi
doi: 10.15479/AT:ISTA:109
file:
- access_level: open_access
  checksum: e60b484bd6f55c08eb66a189cb72c923
  content_type: application/zip
  creator: system
  date_created: 2018-12-12T13:02:35Z
  date_updated: 2020-07-14T12:47:08Z
  file_id: '5601'
  file_name: IST-2018-109-v1+1_SupplementaryMethods.zip
  file_size: 11918144
  relation: main_file
file_date_updated: 2020-07-14T12:47:08Z
has_accepted_license: '1'
keyword:
- schistosoma
- Z-chromosome
- gene expression
month: '07'
oa: 1
oa_version: Published Version
project:
- _id: 250ED89C-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P28842-B22
  name: Sex chromosome evolution under male- and female- heterogamety
publisher: Institute of Science and Technology Austria
related_material:
  record:
  - id: '131'
    relation: research_paper
    status: public
status: public
title: Input files and scripts from "Evolution of gene dosage on the Z-chromosome
  of schistosome parasites" by Picard M.A.L., et al (2018)
tmp:
  image: /images/cc_0.png
  legal_code_url: https://creativecommons.org/publicdomain/zero/1.0/legalcode
  name: Creative Commons Public Domain Dedication (CC0 1.0)
  short: CC0 (1.0)
type: research_data
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2018'
...
---
_id: '131'
abstract:
- lang: eng
  text: 'XY systems usually show chromosome-wide compensation of X-linked genes, while
    in many ZW systems, compensation is restricted to a minority of dosage-sensitive
    genes. Why such differences arose is still unclear. Here, we combine comparative
    genomics, transcriptomics and proteomics to obtain a complete overview of the
    evolution of gene dosage on the Z-chromosome of Schistosoma parasites. We compare
    the Z-chromosome gene content of African (Schistosoma mansoni and S. haematobium)
    and Asian (S. japonicum) schistosomes and describe lineage-specific evolutionary
    strata. We use these to assess gene expression evolution following sex-linkage.
    The resulting patterns suggest a reduction in expression of Z-linked genes in
    females, combined with upregulation of the Z in both sexes, in line with the first
    step of Ohno’s classic model of dosage compensation evolution. Quantitative proteomics
    suggest that post-transcriptional mechanisms do not play a major role in balancing
    the expression of Z-linked genes. '
acknowledgement: We are grateful to Lu Dabing (Soochow University, Suzhou, China)
  for providing Schistosoma japonicum samples, to Ariana Macon (IST Austria) and Georgette
  Stovall (JLU Giessen) for technical assistance, to IT support at IST Austria for
  providing optimal environment to bioinformatic analyses, and to the Vicoso lab for
  comments on the manuscript.
article_number: e35684
article_processing_charge: No
article_type: original
author:
- first_name: Marion A
  full_name: Picard, Marion A
  id: 2C921A7A-F248-11E8-B48F-1D18A9856A87
  last_name: Picard
  orcid: 0000-0002-8101-2518
- first_name: Celine
  full_name: Cosseau, Celine
  last_name: Cosseau
- first_name: Sabrina
  full_name: Ferré, Sabrina
  last_name: Ferré
- first_name: Thomas
  full_name: Quack, Thomas
  last_name: Quack
- first_name: Christoph
  full_name: Grevelding, Christoph
  last_name: Grevelding
- first_name: Yohann
  full_name: Couté, Yohann
  last_name: Couté
- first_name: Beatriz
  full_name: Vicoso, Beatriz
  id: 49E1C5C6-F248-11E8-B48F-1D18A9856A87
  last_name: Vicoso
  orcid: 0000-0002-4579-8306
citation:
  ama: Picard MAL, Cosseau C, Ferré S, et al. Evolution of gene dosage on the Z-chromosome
    of schistosome parasites. <i>eLife</i>. 2018;7. doi:<a href="https://doi.org/10.7554/eLife.35684">10.7554/eLife.35684</a>
  apa: Picard, M. A. L., Cosseau, C., Ferré, S., Quack, T., Grevelding, C., Couté,
    Y., &#38; Vicoso, B. (2018). Evolution of gene dosage on the Z-chromosome of schistosome
    parasites. <i>ELife</i>. eLife Sciences Publications. <a href="https://doi.org/10.7554/eLife.35684">https://doi.org/10.7554/eLife.35684</a>
  chicago: Picard, Marion A L, Celine Cosseau, Sabrina Ferré, Thomas Quack, Christoph
    Grevelding, Yohann Couté, and Beatriz Vicoso. “Evolution of Gene Dosage on the
    Z-Chromosome of Schistosome Parasites.” <i>ELife</i>. eLife Sciences Publications,
    2018. <a href="https://doi.org/10.7554/eLife.35684">https://doi.org/10.7554/eLife.35684</a>.
  ieee: M. A. L. Picard <i>et al.</i>, “Evolution of gene dosage on the Z-chromosome
    of schistosome parasites,” <i>eLife</i>, vol. 7. eLife Sciences Publications,
    2018.
  ista: Picard MAL, Cosseau C, Ferré S, Quack T, Grevelding C, Couté Y, Vicoso B.
    2018. Evolution of gene dosage on the Z-chromosome of schistosome parasites. eLife.
    7, e35684.
  mla: Picard, Marion A. L., et al. “Evolution of Gene Dosage on the Z-Chromosome
    of Schistosome Parasites.” <i>ELife</i>, vol. 7, e35684, eLife Sciences Publications,
    2018, doi:<a href="https://doi.org/10.7554/eLife.35684">10.7554/eLife.35684</a>.
  short: M.A.L. Picard, C. Cosseau, S. Ferré, T. Quack, C. Grevelding, Y. Couté, B.
    Vicoso, ELife 7 (2018).
date_created: 2018-12-11T11:44:47Z
date_published: 2018-08-13T00:00:00Z
date_updated: 2024-02-21T13:45:12Z
day: '13'
ddc:
- '570'
department:
- _id: BeVi
doi: 10.7554/eLife.35684
external_id:
  isi:
  - '000441388200001'
file:
- access_level: open_access
  checksum: d6331d4385b1fffd6b47b45d5949d841
  content_type: application/pdf
  creator: dernst
  date_created: 2018-12-17T11:55:05Z
  date_updated: 2020-07-14T12:44:43Z
  file_id: '5695'
  file_name: 2018_eLife_Picard.pdf
  file_size: 3158125
  relation: main_file
file_date_updated: 2020-07-14T12:44:43Z
has_accepted_license: '1'
intvolume: '         7'
isi: 1
language:
- iso: eng
month: '08'
oa: 1
oa_version: Published Version
project:
- _id: 250ED89C-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P28842-B22
  name: Sex chromosome evolution under male- and female- heterogamety
publication: eLife
publication_status: published
publisher: eLife Sciences Publications
publist_id: '7792'
quality_controlled: '1'
related_material:
  record:
  - id: '5586'
    relation: popular_science
    status: public
scopus_import: '1'
status: public
title: Evolution of gene dosage on the Z-chromosome of schistosome parasites
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 7
year: '2018'
...
---
_id: '7163'
abstract:
- lang: eng
  text: The de novo genome assemblies generated for this study, and the associated
    metadata.
article_processing_charge: No
author:
- first_name: Christelle
  full_name: Fraisse, Christelle
  id: 32DF5794-F248-11E8-B48F-1D18A9856A87
  last_name: Fraisse
  orcid: 0000-0001-8441-5075
citation:
  ama: Fraisse C. Supplementary Files for “The deep conservation of the Lepidoptera
    Z chromosome suggests a non canonical origin of the W.” 2017. doi:<a href="https://doi.org/10.15479/AT:ISTA:7163">10.15479/AT:ISTA:7163</a>
  apa: Fraisse, C. (2017). Supplementary Files for “The deep conservation of the Lepidoptera
    Z chromosome suggests a non canonical origin of the W.” Institute of Science and
    Technology Austria. <a href="https://doi.org/10.15479/AT:ISTA:7163">https://doi.org/10.15479/AT:ISTA:7163</a>
  chicago: Fraisse, Christelle. “Supplementary Files for ‘The Deep Conservation of
    the Lepidoptera Z Chromosome Suggests a Non Canonical Origin of the W.’” Institute
    of Science and Technology Austria, 2017. <a href="https://doi.org/10.15479/AT:ISTA:7163">https://doi.org/10.15479/AT:ISTA:7163</a>.
  ieee: C. Fraisse, “Supplementary Files for ‘The deep conservation of the Lepidoptera
    Z chromosome suggests a non canonical origin of the W.’” Institute of Science
    and Technology Austria, 2017.
  ista: Fraisse C. 2017. Supplementary Files for ‘The deep conservation of the Lepidoptera
    Z chromosome suggests a non canonical origin of the W’, Institute of Science and
    Technology Austria, <a href="https://doi.org/10.15479/AT:ISTA:7163">10.15479/AT:ISTA:7163</a>.
  mla: Fraisse, Christelle. <i>Supplementary Files for “The Deep Conservation of the
    Lepidoptera Z Chromosome Suggests a Non Canonical Origin of the W.”</i> Institute
    of Science and Technology Austria, 2017, doi:<a href="https://doi.org/10.15479/AT:ISTA:7163">10.15479/AT:ISTA:7163</a>.
  short: C. Fraisse, (2017).
contributor:
- first_name: Christelle
  id: 32DF5794-F248-11E8-B48F-1D18A9856A87
  last_name: Fraisse
  orcid: 0000-0001-8441-5075
- first_name: Marion A L
  id: 2C921A7A-F248-11E8-B48F-1D18A9856A87
  last_name: Picard
  orcid: 0000-0002-8101-2518
- first_name: Beatriz
  id: 49E1C5C6-F248-11E8-B48F-1D18A9856A87
  last_name: Vicoso
  orcid: 0000-0002-4579-8306
date_created: 2019-12-09T23:03:03Z
date_published: 2017-12-01T00:00:00Z
date_updated: 2024-02-21T13:47:47Z
day: '01'
ddc:
- '576'
department:
- _id: BeVi
- _id: NiBa
doi: 10.15479/AT:ISTA:7163
file:
- access_level: open_access
  checksum: 3cae8a2e3cbf8703399b9c483aaba7f3
  content_type: application/zip
  creator: cfraisse
  date_created: 2019-12-10T08:46:46Z
  date_updated: 2020-07-14T12:47:50Z
  file_id: '7164'
  file_name: Vicoso_Cohridella_Ndegeerella_Tsylvina_genome_assemblies.zip
  file_size: 841375478
  relation: main_file
file_date_updated: 2020-07-14T12:47:50Z
has_accepted_license: '1'
month: '12'
oa: 1
oa_version: Published Version
project:
- _id: 250ED89C-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P28842-B22
  name: Sex chromosome evolution under male- and female- heterogamety
publisher: Institute of Science and Technology Austria
related_material:
  record:
  - id: '614'
    relation: research_paper
    status: public
status: public
title: Supplementary Files for "The deep conservation of the Lepidoptera Z chromosome
  suggests a non canonical origin of the W"
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: research_data
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2017'
...
---
_id: '614'
abstract:
- lang: eng
  text: 'Moths and butterflies (Lepidoptera) usually have a pair of differentiated
    WZ sex chromosomes. However, in most lineages outside of the division Ditrysia,
    as well as in the sister order Trichoptera, females lack a W chromosome. The W
    is therefore thought to have been acquired secondarily. Here we compare the genomes
    of three Lepidoptera species (one Dytrisia and two non-Dytrisia) to test three
    models accounting for the origin of the W: (1) a Z-autosome fusion; (2) a sex
    chromosome turnover; and (3) a non-canonical mechanism (e.g., through the recruitment
    of a B chromosome). We show that the gene content of the Z is highly conserved
    across Lepidoptera (rejecting a sex chromosome turnover) and that very few genes
    moved onto the Z in the common ancestor of the Ditrysia (arguing against a Z-autosome
    fusion). Our comparative genomics analysis therefore supports the secondary acquisition
    of the Lepidoptera W by a non-canonical mechanism, and it confirms the extreme
    stability of well-differentiated sex chromosomes.'
article_number: '1486'
article_processing_charge: No
article_type: original
author:
- first_name: Christelle
  full_name: Fraisse, Christelle
  id: 32DF5794-F248-11E8-B48F-1D18A9856A87
  last_name: Fraisse
  orcid: 0000-0001-8441-5075
- first_name: Marion A
  full_name: Picard, Marion A
  id: 2C921A7A-F248-11E8-B48F-1D18A9856A87
  last_name: Picard
  orcid: 0000-0002-8101-2518
- first_name: Beatriz
  full_name: Vicoso, Beatriz
  id: 49E1C5C6-F248-11E8-B48F-1D18A9856A87
  last_name: Vicoso
  orcid: 0000-0002-4579-8306
citation:
  ama: Fraisse C, Picard MAL, Vicoso B. The deep conservation of the Lepidoptera Z
    chromosome suggests a non canonical origin of the W. <i>Nature Communications</i>.
    2017;8(1). doi:<a href="https://doi.org/10.1038/s41467-017-01663-5">10.1038/s41467-017-01663-5</a>
  apa: Fraisse, C., Picard, M. A. L., &#38; Vicoso, B. (2017). The deep conservation
    of the Lepidoptera Z chromosome suggests a non canonical origin of the W. <i>Nature
    Communications</i>. Nature Publishing Group. <a href="https://doi.org/10.1038/s41467-017-01663-5">https://doi.org/10.1038/s41467-017-01663-5</a>
  chicago: Fraisse, Christelle, Marion A L Picard, and Beatriz Vicoso. “The Deep Conservation
    of the Lepidoptera Z Chromosome Suggests a Non Canonical Origin of the W.” <i>Nature
    Communications</i>. Nature Publishing Group, 2017. <a href="https://doi.org/10.1038/s41467-017-01663-5">https://doi.org/10.1038/s41467-017-01663-5</a>.
  ieee: C. Fraisse, M. A. L. Picard, and B. Vicoso, “The deep conservation of the
    Lepidoptera Z chromosome suggests a non canonical origin of the W,” <i>Nature
    Communications</i>, vol. 8, no. 1. Nature Publishing Group, 2017.
  ista: Fraisse C, Picard MAL, Vicoso B. 2017. The deep conservation of the Lepidoptera
    Z chromosome suggests a non canonical origin of the W. Nature Communications.
    8(1), 1486.
  mla: Fraisse, Christelle, et al. “The Deep Conservation of the Lepidoptera Z Chromosome
    Suggests a Non Canonical Origin of the W.” <i>Nature Communications</i>, vol.
    8, no. 1, 1486, Nature Publishing Group, 2017, doi:<a href="https://doi.org/10.1038/s41467-017-01663-5">10.1038/s41467-017-01663-5</a>.
  short: C. Fraisse, M.A.L. Picard, B. Vicoso, Nature Communications 8 (2017).
date_created: 2018-12-11T11:47:30Z
date_published: 2017-12-01T00:00:00Z
date_updated: 2024-02-21T13:47:47Z
day: '01'
ddc:
- '570'
- '576'
department:
- _id: BeVi
- _id: NiBa
doi: 10.1038/s41467-017-01663-5
external_id:
  pmid:
  - '29133797'
file:
- access_level: open_access
  checksum: 4da2651303c8afc2f7fc419be42a2433
  content_type: application/pdf
  creator: dernst
  date_created: 2020-03-03T15:55:50Z
  date_updated: 2020-07-14T12:47:20Z
  file_id: '7562'
  file_name: 2017_NatureComm_Fraisse.pdf
  file_size: 1201520
  relation: main_file
file_date_updated: 2020-07-14T12:47:20Z
has_accepted_license: '1'
intvolume: '         8'
issue: '1'
language:
- iso: eng
month: '12'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: 250ED89C-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P28842-B22
  name: Sex chromosome evolution under male- and female- heterogamety
publication: Nature Communications
publication_identifier:
  issn:
  - '20411723'
publication_status: published
publisher: Nature Publishing Group
publist_id: '7190'
pubrep_id: '910'
quality_controlled: '1'
related_material:
  record:
  - id: '7163'
    relation: popular_science
    status: public
scopus_import: 1
status: public
title: The deep conservation of the Lepidoptera Z chromosome suggests a non canonical
  origin of the W
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 8
year: '2017'
...
---
_id: '945'
abstract:
- lang: eng
  text: While chromosome-wide dosage compensation of the X chromosome has been found
    in many species, studies in ZW clades have indicated that compensation of the
    Z is more localized and/or incomplete. In the ZW Lepidoptera, some species show
    complete compensation of the Z chromosome, while others lack full equalization,
    but what drives these inconsistencies is unclear. Here, we compare patterns of
    male and female gene expression on the Z chromosome of two closely related butterfly
    species, Papilio xuthus and Papilio machaon, and in multiple tissues of two moths
    species, Plodia interpunctella and Bombyx mori, which were previously found to
    differ in the extent to which they equalize Z-linked gene expression between the
    sexes. We find that, while some species and tissues seem to have incomplete dosage
    compensation, this is in fact due to the accumulation of male-biased genes and
    the depletion of female-biased genes on the Z chromosome. Once this is accounted
    for, the Z chromosome is fully compensated in all four species, through the up-regulation
    of Z expression in females and in some cases additional down-regulation in males.
    We further find that both sex-biased genes and Z-linked genes have increased rates
    of expression divergence in this clade, and that this can lead to fast shifts
    in patterns of gene expression even between closely related species. Taken together,
    these results show that the uneven distribution of sex-biased genes on sex chromosomes
    can confound conclusions about dosage compensation and that Z chromosome-wide
    dosage compensation is not only possible but ubiquitous among Lepidoptera.
article_processing_charge: Yes (in subscription journal)
author:
- first_name: Ann K
  full_name: Huylmans, Ann K
  id: 4C0A3874-F248-11E8-B48F-1D18A9856A87
  last_name: Huylmans
  orcid: 0000-0001-8871-4961
- first_name: Ariana
  full_name: Macon, Ariana
  id: 2A0848E2-F248-11E8-B48F-1D18A9856A87
  last_name: Macon
- first_name: Beatriz
  full_name: Vicoso, Beatriz
  id: 49E1C5C6-F248-11E8-B48F-1D18A9856A87
  last_name: Vicoso
  orcid: 0000-0002-4579-8306
citation:
  ama: Huylmans AK, Macon A, Vicoso B. Global dosage compensation is ubiquitous in
    Lepidoptera, but counteracted by the masculinization of the Z chromosome. <i>Molecular
    Biology and Evolution</i>. 2017;34(10):2637-2649. doi:<a href="https://doi.org/10.1093/molbev/msx190">10.1093/molbev/msx190</a>
  apa: Huylmans, A. K., Macon, A., &#38; Vicoso, B. (2017). Global dosage compensation
    is ubiquitous in Lepidoptera, but counteracted by the masculinization of the Z
    chromosome. <i>Molecular Biology and Evolution</i>. Oxford University Press. <a
    href="https://doi.org/10.1093/molbev/msx190">https://doi.org/10.1093/molbev/msx190</a>
  chicago: Huylmans, Ann K, Ariana Macon, and Beatriz Vicoso. “Global Dosage Compensation
    Is Ubiquitous in Lepidoptera, but Counteracted by the Masculinization of the Z
    Chromosome.” <i>Molecular Biology and Evolution</i>. Oxford University Press,
    2017. <a href="https://doi.org/10.1093/molbev/msx190">https://doi.org/10.1093/molbev/msx190</a>.
  ieee: A. K. Huylmans, A. Macon, and B. Vicoso, “Global dosage compensation is ubiquitous
    in Lepidoptera, but counteracted by the masculinization of the Z chromosome,”
    <i>Molecular Biology and Evolution</i>, vol. 34, no. 10. Oxford University Press,
    pp. 2637–2649, 2017.
  ista: Huylmans AK, Macon A, Vicoso B. 2017. Global dosage compensation is ubiquitous
    in Lepidoptera, but counteracted by the masculinization of the Z chromosome. Molecular
    Biology and Evolution. 34(10), 2637–2649.
  mla: Huylmans, Ann K., et al. “Global Dosage Compensation Is Ubiquitous in Lepidoptera,
    but Counteracted by the Masculinization of the Z Chromosome.” <i>Molecular Biology
    and Evolution</i>, vol. 34, no. 10, Oxford University Press, 2017, pp. 2637–49,
    doi:<a href="https://doi.org/10.1093/molbev/msx190">10.1093/molbev/msx190</a>.
  short: A.K. Huylmans, A. Macon, B. Vicoso, Molecular Biology and Evolution 34 (2017)
    2637–2649.
date_created: 2018-12-11T11:49:20Z
date_published: 2017-07-06T00:00:00Z
date_updated: 2023-09-26T15:36:34Z
day: '06'
ddc:
- '570'
- '576'
department:
- _id: BeVi
doi: 10.1093/molbev/msx190
external_id:
  isi:
  - '000411814800016'
file:
- access_level: open_access
  checksum: 009fd68043211d645ceb9d1de28274f2
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:10:23Z
  date_updated: 2020-07-14T12:48:15Z
  file_id: '4810'
  file_name: IST-2017-848-v1+1_2017_Vicoso_GlobalDosage.pdf
  file_size: 462863
  relation: main_file
file_date_updated: 2020-07-14T12:48:15Z
has_accepted_license: '1'
intvolume: '        34'
isi: 1
issue: '10'
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
page: 2637 - 2649
project:
- _id: 250ED89C-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P28842-B22
  name: Sex chromosome evolution under male- and female- heterogamety
publication: Molecular Biology and Evolution
publication_identifier:
  issn:
  - '07374038'
publication_status: published
publisher: Oxford University Press
publist_id: '6472'
pubrep_id: '848'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Global dosage compensation is ubiquitous in Lepidoptera, but counteracted by
  the masculinization of the Z chromosome
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 34
year: '2017'
...
