蔡健宇, Cai Jianyu, 贾蒙骜, Jia Mengao, 张孝廉, Zhang Xiaolian, 余婧, Yu Jing, 李勇, Li Yong, 雷波, Lei Bo, 郭玉双, Guo Yushuang
{"title":"烟草 miRNA169 基因家族及启动子的生物信息学分析","authors":"蔡健宇, Cai Jianyu, 贾蒙骜, Jia Mengao, 张孝廉, Zhang Xiaolian, 余婧, Yu Jing, 李勇, Li Yong, 雷波, Lei Bo, 郭玉双, Guo Yushuang","doi":"10.16135/J.ISSN1002-0861.2018.0518","DOIUrl":null,"url":null,"abstract":"miRNA169是介导植物低温早花的关键因子。为了明确低温诱导烟草miRNA169基因家族表达的调控机制,培育耐低温抗早花的烟草新品种,对miRBase数据库中烟草miRNA169基因数据进行了分析,并对该基因家族及其启动子的结构和功能进行了预测。结果表明:在烟草基因组中共有19个miRNA169基因,分布在1号、8号和9号染色体上,同一染色体上的miRNA169分布集中。除pre-miRNA169t外,其他pre-miRNA169均具有很高的同源性。同时,在所有烟草miRNA169的启动子上均发现低温胁迫应答元件LTR,以及参与低温应答的激素脱落酸(ABA)和茉莉酸(JA)的应答元件。因此,推测烟草miRNA169对低温胁迫的响应过程可能是LTR、ABA和JA途径三者共同作用的结果。","PeriodicalId":23146,"journal":{"name":"Tobacco Science & Technology","volume":"40 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2018-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"烟草 miRNA169 基因家族及启动子的生物信息学分析\",\"authors\":\"蔡健宇, Cai Jianyu, 贾蒙骜, Jia Mengao, 张孝廉, Zhang Xiaolian, 余婧, Yu Jing, 李勇, Li Yong, 雷波, Lei Bo, 郭玉双, Guo Yushuang\",\"doi\":\"10.16135/J.ISSN1002-0861.2018.0518\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"miRNA169是介导植物低温早花的关键因子。为了明确低温诱导烟草miRNA169基因家族表达的调控机制,培育耐低温抗早花的烟草新品种,对miRBase数据库中烟草miRNA169基因数据进行了分析,并对该基因家族及其启动子的结构和功能进行了预测。结果表明:在烟草基因组中共有19个miRNA169基因,分布在1号、8号和9号染色体上,同一染色体上的miRNA169分布集中。除pre-miRNA169t外,其他pre-miRNA169均具有很高的同源性。同时,在所有烟草miRNA169的启动子上均发现低温胁迫应答元件LTR,以及参与低温应答的激素脱落酸(ABA)和茉莉酸(JA)的应答元件。因此,推测烟草miRNA169对低温胁迫的响应过程可能是LTR、ABA和JA途径三者共同作用的结果。\",\"PeriodicalId\":23146,\"journal\":{\"name\":\"Tobacco Science & Technology\",\"volume\":\"40 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2018-11-19\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Tobacco Science & Technology\",\"FirstCategoryId\":\"1091\",\"ListUrlMain\":\"https://doi.org/10.16135/J.ISSN1002-0861.2018.0518\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Tobacco Science & Technology","FirstCategoryId":"1091","ListUrlMain":"https://doi.org/10.16135/J.ISSN1002-0861.2018.0518","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
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