{"title":"早期脊椎动物发育过程中抑制性染色质的再生","authors":"Dilani Rajapakse-Yongue, Mary Goll","doi":"10.1111/nyas.15360","DOIUrl":null,"url":null,"abstract":"<p>Following fertilization, gamete-specific chromatin configurations must be reset to allow for the rebirth of an embryo-specific chromatin landscape capable of driving organismal development. During early cell divisions, the rebuilding of embryonic chromatin requires the renewed delineation of transcriptionally permissive and repressive chromatin states across the genome. This review summarizes our current understanding of how repressive chromatin states are reborn during vertebrate embryogenesis. We highlight both shared and divergent features across species, emphasizing well-characterized mouse and zebrafish models.</p>","PeriodicalId":8250,"journal":{"name":"Annals of the New York Academy of Sciences","volume":"1549 1","pages":"44-54"},"PeriodicalIF":4.8000,"publicationDate":"2025-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The rebirth of repressive chromatin during early vertebrate development\",\"authors\":\"Dilani Rajapakse-Yongue, Mary Goll\",\"doi\":\"10.1111/nyas.15360\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>Following fertilization, gamete-specific chromatin configurations must be reset to allow for the rebirth of an embryo-specific chromatin landscape capable of driving organismal development. During early cell divisions, the rebuilding of embryonic chromatin requires the renewed delineation of transcriptionally permissive and repressive chromatin states across the genome. This review summarizes our current understanding of how repressive chromatin states are reborn during vertebrate embryogenesis. We highlight both shared and divergent features across species, emphasizing well-characterized mouse and zebrafish models.</p>\",\"PeriodicalId\":8250,\"journal\":{\"name\":\"Annals of the New York Academy of Sciences\",\"volume\":\"1549 1\",\"pages\":\"44-54\"},\"PeriodicalIF\":4.8000,\"publicationDate\":\"2025-06-05\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Annals of the New York Academy of Sciences\",\"FirstCategoryId\":\"103\",\"ListUrlMain\":\"https://onlinelibrary.wiley.com/doi/10.1111/nyas.15360\",\"RegionNum\":3,\"RegionCategory\":\"综合性期刊\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"MULTIDISCIPLINARY SCIENCES\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Annals of the New York Academy of Sciences","FirstCategoryId":"103","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1111/nyas.15360","RegionNum":3,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MULTIDISCIPLINARY SCIENCES","Score":null,"Total":0}
The rebirth of repressive chromatin during early vertebrate development
Following fertilization, gamete-specific chromatin configurations must be reset to allow for the rebirth of an embryo-specific chromatin landscape capable of driving organismal development. During early cell divisions, the rebuilding of embryonic chromatin requires the renewed delineation of transcriptionally permissive and repressive chromatin states across the genome. This review summarizes our current understanding of how repressive chromatin states are reborn during vertebrate embryogenesis. We highlight both shared and divergent features across species, emphasizing well-characterized mouse and zebrafish models.
期刊介绍:
Published on behalf of the New York Academy of Sciences, Annals of the New York Academy of Sciences provides multidisciplinary perspectives on research of current scientific interest with far-reaching implications for the wider scientific community and society at large. Each special issue assembles the best thinking of key contributors to a field of investigation at a time when emerging developments offer the promise of new insight. Individually themed, Annals special issues stimulate new ways to think about science by providing a neutral forum for discourse—within and across many institutions and fields.