国家自然科学基金(39970284)

作品数:5被引量:23H指数:3
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相关作者:刘以训高飞金萱丁峰傅国强更多>>
相关机构:中国科学院更多>>
相关期刊:《科学通报》《Science China(Life Sciences)》《Acta Pharmacologica Sinica》《Science Bulletin》更多>>
相关主题:卵泡生长原始卵泡FAS/FASL闭锁分化更多>>
相关领域:生物学医药卫生自然科学总论更多>>
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Endometrium implantation and ectopic pregnancy
《Science China(Life Sciences)》2004年第4期293-302,共10页LIU Yixun 
This work was supported by WHO/Rockefeller Foundation(RF96020#78);CONRAD/CICCR(CIG-01-71);CAS Chuangxi(KSCX-2-SW-201);'973'(G1999055901);National Natural Science Foundation of China(Grant Nos.39970284,90208025,30170452,30370200).
Embryo in uterine implantation is a complex and multifactor-related process and is a downstream and ideal point for woman fertility control. Understanding the cellular and molecular mechanism of implantation is a prer...
关键词:EMBRYO implantation implantation window materno-embryonic dialogue ectopic pregnancy. 
Follicular growth,differentiation and atresia被引量:3
《Chinese Science Bulletin》2003年第17期1786-1790,共5页JIN Xuan & LIU Yixun State Key Laboratory of Reproductive Biololgy, Institute of Zoology, Chinese Academy of Sciences, Beijing 100080, China 
supported by the National Natural Science Foundation of China(Grant Nos.30170452,39970284 and 90208025);the State“973”Program(Grant No.G1999055901);the Knowledge Innovation Project of the Chinese Academy of Sciences(Grant No.KSCX-SW-201).
Only limited numbers of primordial follicles in mammalian ovary grow and differentiate to reach the stage of dominate follicles and ovulate. 99% of the follicles in the ovary undergo atresia at various stages of devel...
关键词:哺乳动物 原始卵泡 卵泡生长 粒状细胞 细胞分化 
卵泡生长、分化和闭锁的调控被引量:14
《科学通报》2003年第14期1506-1510,共5页金萱 刘以训 
国家自然科学基金(批准号:30170452,39970284,90208025);国家重点基础研究发展规划(批准号:G199905591)资助项目;中国科学院知识创新工程重大资助项目(批准号:KSCX-SW-201).
研究卵泡生长启动和分化对于了解雌性生殖机制至关重要。哺乳动物卵细胞在胚胎发育过程中已经形成,并且在生殖峭每个卵原细胞都与若干原始卵泡细胞组合分化成一个原始卵泡。出生后原始卵泡数不再增加。原始卵泡生长启动的分子机制至今...
关键词:原始卵泡 卵母细胞 颗粒细胞 卵泡分化 卵泡闭锁 卵泡生长 
胎盘发生过程中的细胞凋亡被引量:6
《生理学报》2001年第6期409-413,共5页高飞 傅国强 丁峰 刘以训 
ThisworkwassupportedbyWHO/RockefellerFoundationNetworkProject;theNational"973"ProjectNSFC ( 39970 2 84)bandZhiShiChuang XinProgramsofChineseAcademyofSciences
细胞凋亡是一种正常的生理现象。在胚泡着床过程中 ,伴随有大量细胞凋亡。研究表明 ,胎盘发生过程中的细胞凋亡 ,对调控子宫内膜基质细胞的蜕膜化和滋养层细胞的浸润以形成胎盘具有重要意义 ;另外 ,由Fas/FasL系统介导的细胞凋亡可能与...
关键词:细胞凋亡 胎盘发生 免疫耐受 FAS/FASL 
Role of Fas/FasL genes in azoospermia or oligozoospermia induced by testosterone undecanoate in rhesus monkey
《Acta Pharmacologica Sinica》2001年第11期1028-1032,共5页周新昌 魏鹏 胡召元 高飞 邹如金 刘以训 
Project supported by 973 and "Pandeng" Programs, National Natural Science Foundation of China (No 39870368, 39670285, 39970284);the Chinese Academy of Sciences (KJ982-JI-610)
AIM: To investigate role of apoptosis related genes Fas/ FasL in azoospermia or oligozoospermia induced by testosterone undecanoate. METHODS: TUNEL was used to detect the apoptotic signal of testicular cells. Immunohi...
关键词:Fas/FasL genes TESTOSTERONE APOPTOSIS macaca mulatta 
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