Coexpression of species-specific histone H1 and H2B genes in mouse-rat hybrid cells.

K Ajiro, K Kano-Tanaka, H Higashida, T Tanaka
{"title":"Coexpression of species-specific histone H1 and H2B genes in mouse-rat hybrid cells.","authors":"K Ajiro,&nbsp;K Kano-Tanaka,&nbsp;H Higashida,&nbsp;T Tanaka","doi":"10.1007/BF01538894","DOIUrl":null,"url":null,"abstract":"<p><p>Five different clones of somatic hybrid cell lines between mouse and rat cells were examined for the expression of species-specific histone H1 and H2B subtypes. It was found that one hybrid (140-3) contained only mouse specific histones and the other four clones had both mouse and rat specific histones in various ratios. In three cases (141-B, NBr10A, NBr20A), the relative amount of mouse and rat specific histones was correlated with the karyotype of the hybrids. However, this was not true in one case (NG108-15). The results indicate that a single mammalian hybrid clone can express both parental types of histones, and the histone expression in these hybrids is not regulated by an allelic exclusion but may be expressed codominantly by gene dosage.</p>","PeriodicalId":21767,"journal":{"name":"Somatic Cell Genetics","volume":"8 3","pages":"377-83"},"PeriodicalIF":0.0000,"publicationDate":"1982-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/BF01538894","citationCount":"10","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Somatic Cell Genetics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1007/BF01538894","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 10

Abstract

Five different clones of somatic hybrid cell lines between mouse and rat cells were examined for the expression of species-specific histone H1 and H2B subtypes. It was found that one hybrid (140-3) contained only mouse specific histones and the other four clones had both mouse and rat specific histones in various ratios. In three cases (141-B, NBr10A, NBr20A), the relative amount of mouse and rat specific histones was correlated with the karyotype of the hybrids. However, this was not true in one case (NG108-15). The results indicate that a single mammalian hybrid clone can express both parental types of histones, and the histone expression in these hybrids is not regulated by an allelic exclusion but may be expressed codominantly by gene dosage.

种特异性组蛋白H1和H2B基因在小鼠-大鼠杂交细胞中的共表达。
研究了小鼠和大鼠体细胞杂交细胞系的5个不同克隆,检测了物种特异性组蛋白H1和H2B亚型的表达。结果发现,一个杂种(140-3)只含有小鼠特异性组蛋白,而其他四个克隆以不同比例同时含有小鼠和大鼠特异性组蛋白。在3例(141-B, NBr10A, NBr20A)中,小鼠和大鼠特异性组蛋白的相对数量与杂种的核型相关。然而,有一个案例(NG108-15)并非如此。结果表明,一个哺乳动物杂交克隆可以表达两种亲本类型的组蛋白,并且这些杂交克隆的组蛋白表达不受等位基因排斥的调节,而可能受基因剂量的共显性表达。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 求助全文
来源期刊
自引率
0.00%
发文量
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
0
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信