中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
mRNA expression and DNA methylation in three key genes involved in caste differentiation in female honeybees (Apis mellifera)

文献类型:期刊论文

作者Shao XL1,2,3; He SY1,3,4; Zhuang XY2; Fan Y1,3; Li YH[*]1,3,4; Yao YG2
刊名Zoological Research
出版日期2014
卷号35期号:2页码:92−98
关键词Caste differentiation DNA methylation DNA methyltransferase 3 Honeybee Target of rapamycin
通讯作者liyh85@aliyun.com
合作状况其它
英文摘要In honeybee (Apis mellifera) colonies, queens and workers are alternative forms of the adult female honeybee that develop from genetically identical zygotes but that depend on differential nourishment. Queens and workers display distinct morphologies, anatomies and behavior, better known as caste differentiation. Despite some basic insights, the exact mechanism responsible for this phenomenon, especially at the molecular level, remains unclear although some progress has been achieved. In this study, we examined mRNA levels of the TOR (target of rapamycin) and Dnmt3 (DNA methyltransferase 3) genes, closely related to caste differentiation in honeybees. We also investigated mRNA expression of the S6K (similar to RPS6-p70-protein
kinase) gene linked closely to organismal growth and development in queen and worker larvae (1-day and 3-day old). Last, we investigated the methylation status of these three genes in corresponding castes. We found no difference in mRNA expression for
the three genes between 1st instar queen and worker larvae; however, 3rd instar queen larvae had a higher level of TOR mRNA than worker larvae. Methylation levels of all three genes were lower in queen larvae than worker larvae but the differences were
not statistically significant. These findings provide basic data for broadening our understanding of caste differentiation in female honeybees.
收录类别其他
资助信息This work was supported by the Yunnan Gover- nment (2009CI119) and Modern Agricultural Industry Technology System (Honeybee) (CARS-45-kxj14)
语种英语
公开日期2014-03-19
源URL[http://159.226.149.42:8088/handle/152453/7820]  
专题昆明动物研究所_重大疾病机理的遗传学
昆明动物研究所_动物模型与人类重大疾病机理重点实验室
作者单位1.College of Animal Science and Technology, Yunnan Agricultural University, Kunming 650201, China
2.Key Laboratory of Animal Models and Human Disease Mechanisms of the Chinese Academy of Sciences & Yunnan Province, Kunming Institute of Zoology, Kunming 650223, China
3.Eastern Bee Institute, Yunnan Agricultural University, Kunming 650201, China;
4.College of Food Science and Technology, Yunnan Agricultural University, Kunming 650201, China
推荐引用方式
GB/T 7714
Shao XL,He SY,Zhuang XY,et al. mRNA expression and DNA methylation in three key genes involved in caste differentiation in female honeybees (Apis mellifera)[J]. Zoological Research,2014,35(2):92−98.
APA Shao XL,He SY,Zhuang XY,Fan Y,Li YH[*],&Yao YG.(2014).mRNA expression and DNA methylation in three key genes involved in caste differentiation in female honeybees (Apis mellifera).Zoological Research,35(2),92−98.
MLA Shao XL,et al."mRNA expression and DNA methylation in three key genes involved in caste differentiation in female honeybees (Apis mellifera)".Zoological Research 35.2(2014):92−98.

入库方式: OAI收割

来源:昆明动物研究所

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