Bisection of the X chromosome disrupts the initiation of chromosome silencing during meiosis in Caenorhabditis elegans

During meiosis, sex chromosomes show silenced gene expression that is disrupted when translocated to autosomes. Here, the authors engineer C. elegans with bisected X chromosomes and see active transcription in gonads, indicating continuity of sex chromosomes promotes silencing.

Bibliographic Details
Main Authors: Yisrael Rappaport, Hanna Achache, Roni Falk, Omer Murik, Oren Ram, Yonatan B. Tzur
Format: Article
Language:English
Published: Nature Publishing Group 2021-08-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-021-24815-0
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spelling doaj-b8c74cbf8faa449392cb3b9e02e9494e2021-08-15T11:40:43ZengNature Publishing GroupNature Communications2041-17232021-08-0112111510.1038/s41467-021-24815-0Bisection of the X chromosome disrupts the initiation of chromosome silencing during meiosis in Caenorhabditis elegansYisrael Rappaport0Hanna Achache1Roni Falk2Omer Murik3Oren Ram4Yonatan B. Tzur5Department of Genetics, The Institute of Life Sciences, The Hebrew University of JerusalemDepartment of Genetics, The Institute of Life Sciences, The Hebrew University of JerusalemDepartment of Genetics, The Institute of Life Sciences, The Hebrew University of JerusalemMedical Genetics Institute, Shaare Zedek Medical CenterDepartment of Biological Chemistry, The Institute of Life Sciences, The Hebrew University of JerusalemDepartment of Genetics, The Institute of Life Sciences, The Hebrew University of JerusalemDuring meiosis, sex chromosomes show silenced gene expression that is disrupted when translocated to autosomes. Here, the authors engineer C. elegans with bisected X chromosomes and see active transcription in gonads, indicating continuity of sex chromosomes promotes silencing.https://doi.org/10.1038/s41467-021-24815-0
collection DOAJ
language English
format Article
sources DOAJ
author Yisrael Rappaport
Hanna Achache
Roni Falk
Omer Murik
Oren Ram
Yonatan B. Tzur
spellingShingle Yisrael Rappaport
Hanna Achache
Roni Falk
Omer Murik
Oren Ram
Yonatan B. Tzur
Bisection of the X chromosome disrupts the initiation of chromosome silencing during meiosis in Caenorhabditis elegans
Nature Communications
author_facet Yisrael Rappaport
Hanna Achache
Roni Falk
Omer Murik
Oren Ram
Yonatan B. Tzur
author_sort Yisrael Rappaport
title Bisection of the X chromosome disrupts the initiation of chromosome silencing during meiosis in Caenorhabditis elegans
title_short Bisection of the X chromosome disrupts the initiation of chromosome silencing during meiosis in Caenorhabditis elegans
title_full Bisection of the X chromosome disrupts the initiation of chromosome silencing during meiosis in Caenorhabditis elegans
title_fullStr Bisection of the X chromosome disrupts the initiation of chromosome silencing during meiosis in Caenorhabditis elegans
title_full_unstemmed Bisection of the X chromosome disrupts the initiation of chromosome silencing during meiosis in Caenorhabditis elegans
title_sort bisection of the x chromosome disrupts the initiation of chromosome silencing during meiosis in caenorhabditis elegans
publisher Nature Publishing Group
series Nature Communications
issn 2041-1723
publishDate 2021-08-01
description During meiosis, sex chromosomes show silenced gene expression that is disrupted when translocated to autosomes. Here, the authors engineer C. elegans with bisected X chromosomes and see active transcription in gonads, indicating continuity of sex chromosomes promotes silencing.
url https://doi.org/10.1038/s41467-021-24815-0
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