Supernumerary B chromosomes of Aegilops speltoides undergo precise elimination in roots early in embryo development
B chromosomes are supernumerary chromosomes exhibiting dramatic differences between different organs in same species. Here, the authors show programmed B chromosome elimination in goatgrass starts at the onset of embryo differentiation by nondisjunction of chromatids, anaphase lagging, and ends with...
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Nature Portfolio
2020-06-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-020-16594-x |
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author | Alevtina Ruban Thomas Schmutzer Dan D. Wu Joerg Fuchs Anastassia Boudichevskaia Myroslava Rubtsova Klaus Pistrick Michael Melzer Axel Himmelbach Veit Schubert Uwe Scholz Andreas Houben |
author_facet | Alevtina Ruban Thomas Schmutzer Dan D. Wu Joerg Fuchs Anastassia Boudichevskaia Myroslava Rubtsova Klaus Pistrick Michael Melzer Axel Himmelbach Veit Schubert Uwe Scholz Andreas Houben |
author_sort | Alevtina Ruban |
collection | DOAJ |
description | B chromosomes are supernumerary chromosomes exhibiting dramatic differences between different organs in same species. Here, the authors show programmed B chromosome elimination in goatgrass starts at the onset of embryo differentiation by nondisjunction of chromatids, anaphase lagging, and ends with the degradation of micronucleated DNA. |
first_indexed | 2024-12-14T13:41:16Z |
format | Article |
id | doaj.art-8d75cf9235494bcc879942775e12430f |
institution | Directory Open Access Journal |
issn | 2041-1723 |
language | English |
last_indexed | 2024-12-14T13:41:16Z |
publishDate | 2020-06-01 |
publisher | Nature Portfolio |
record_format | Article |
series | Nature Communications |
spelling | doaj.art-8d75cf9235494bcc879942775e12430f2022-12-21T22:59:26ZengNature PortfolioNature Communications2041-17232020-06-0111111210.1038/s41467-020-16594-xSupernumerary B chromosomes of Aegilops speltoides undergo precise elimination in roots early in embryo developmentAlevtina Ruban0Thomas Schmutzer1Dan D. Wu2Joerg Fuchs3Anastassia Boudichevskaia4Myroslava Rubtsova5Klaus Pistrick6Michael Melzer7Axel Himmelbach8Veit Schubert9Uwe Scholz10Andreas Houben11Leibniz Institute of Plant Genetics and Crop Plant Research (IPK) GaterslebenLeibniz Institute of Plant Genetics and Crop Plant Research (IPK) GaterslebenLeibniz Institute of Plant Genetics and Crop Plant Research (IPK) GaterslebenLeibniz Institute of Plant Genetics and Crop Plant Research (IPK) GaterslebenLeibniz Institute of Plant Genetics and Crop Plant Research (IPK) GaterslebenLeibniz Institute of Plant Genetics and Crop Plant Research (IPK) GaterslebenLeibniz Institute of Plant Genetics and Crop Plant Research (IPK) GaterslebenLeibniz Institute of Plant Genetics and Crop Plant Research (IPK) GaterslebenLeibniz Institute of Plant Genetics and Crop Plant Research (IPK) GaterslebenLeibniz Institute of Plant Genetics and Crop Plant Research (IPK) GaterslebenLeibniz Institute of Plant Genetics and Crop Plant Research (IPK) GaterslebenLeibniz Institute of Plant Genetics and Crop Plant Research (IPK) GaterslebenB chromosomes are supernumerary chromosomes exhibiting dramatic differences between different organs in same species. Here, the authors show programmed B chromosome elimination in goatgrass starts at the onset of embryo differentiation by nondisjunction of chromatids, anaphase lagging, and ends with the degradation of micronucleated DNA.https://doi.org/10.1038/s41467-020-16594-x |
spellingShingle | Alevtina Ruban Thomas Schmutzer Dan D. Wu Joerg Fuchs Anastassia Boudichevskaia Myroslava Rubtsova Klaus Pistrick Michael Melzer Axel Himmelbach Veit Schubert Uwe Scholz Andreas Houben Supernumerary B chromosomes of Aegilops speltoides undergo precise elimination in roots early in embryo development Nature Communications |
title | Supernumerary B chromosomes of Aegilops speltoides undergo precise elimination in roots early in embryo development |
title_full | Supernumerary B chromosomes of Aegilops speltoides undergo precise elimination in roots early in embryo development |
title_fullStr | Supernumerary B chromosomes of Aegilops speltoides undergo precise elimination in roots early in embryo development |
title_full_unstemmed | Supernumerary B chromosomes of Aegilops speltoides undergo precise elimination in roots early in embryo development |
title_short | Supernumerary B chromosomes of Aegilops speltoides undergo precise elimination in roots early in embryo development |
title_sort | supernumerary b chromosomes of aegilops speltoides undergo precise elimination in roots early in embryo development |
url | https://doi.org/10.1038/s41467-020-16594-x |
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