您的位置: 专家智库 > >

国家高技术研究发展计划(2001AA221081)

作品数:2 被引量:2H指数:1
相关作者:余龙周光金赵寿元更多>>
相关机构:复旦大学更多>>
发文基金:国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划更多>>
相关领域:生物学更多>>

文献类型

  • 2篇中文期刊文章

领域

  • 2篇生物学

主题

  • 1篇蛋白
  • 1篇电子显微镜
  • 1篇细胞
  • 1篇细胞核
  • 1篇显微镜
  • 1篇核仁
  • 1篇核仁蛋白
  • 1篇RNA
  • 1篇CLONIN...
  • 1篇GENE_C...
  • 1篇HUMAN
  • 1篇IDENTI...
  • 1篇IN_CHI...
  • 1篇LITERA...

机构

  • 1篇复旦大学

作者

  • 1篇赵寿元
  • 1篇周光金
  • 1篇余龙

传媒

  • 1篇细胞生物学杂...
  • 1篇Scienc...

年份

  • 1篇2012
  • 1篇2004
2 条 记 录,以下是 1-2
排序方式:
Literature and patent analysis of the cloning and identification of human functional genes in China
2012年
The Human Genome Project was launched at the end of the 1980s.Since then,the cloning and identification of functional genes has been a major focus of research across the world.In China too,the potentially profound impact of such studies on the life sciences and on human health was realized,and relevant studies were initiated in the 1990s.To advance China's involvement in the Human Genome Project,in the mid-1990s,Committee of Experts in Biology from National High Technology Research and Development Program of China(863 Program) proposed the "two 1%" goal.This goal envisaged China contributing 1% of the total sequencing work,and cloning and identifying 1% of the total human functional genes.Over the past 20 years,tremendous achievement has been accomplished by Chinese scientists.It is well known that scientists in China finished the 1% of sequencing work of the Human Genome Project,whereas,there is no comprehensive report about "whether China had finished cloning and identifying 1% of human functional genes".In the present study,the GenBank database at the National Center of Biotechnology Information,the PubMed search tool,and the patent database of the State Intellectual Property Office,China,were used to retrieve entries based on two screening standards:(i) Were the newly cloned and identified genes first reported by Chinese scientists?(ii) Were the Chinese scientists awarded the gene sequence patent? Entries were retrieved from the databases up to the cut-off date of 30 June 2011 and the obtained data were analyzed further.The results showed that 589 new human functional genes were first reported by Chinese scientists and 159 gene sequences were patented(http:gene.fudan.sh.cn/introduction/database/chinagene/chinagene.html).This study systematically summarizes China's contributions to human functional genomics research and answers the question "has China finished cloning and identifying 1% of human functional genes?" in the affirmative.
XIA YanTANG LiShaYAO LeiWAN BoYANG XianMeiYU Long
核仁和核仁蛋白被引量:2
2004年
核仁是位于细胞核内的非膜结构。电子显微镜下的核仁从形态上可以分为三层结构包括纤维中心区(FC)、高密度纤维区(DFC)和颗粒区(GC)。核仁内的蛋白有核糖体蛋白和非核糖体蛋白两种。利用蛋白质组学方法已经鉴定了350多种核仁蛋白,其中包括80多种核糖体蛋白。核仁是核糖体合成的场所,核仁中的非核糖体蛋白对核糖体的生物合成起关键调控作用。核仁不仅是细胞内通讯和核糖体RNA加工的中心,而且在细胞周期、细胞增殖和衰老中起重要调控作用;核仁也是tRNA、mRNA和其它类型小分子RNA加工的场所。因此核仁是一个多功能的细胞生命活动中心。
周光金余龙赵寿元
关键词:核仁核仁蛋白细胞核电子显微镜RNA
共1页<1>
聚类工具0