维普中文期刊产品整合服务
2篇 您的检索式:作者名="Xianlian Chen"
    题名 作者 年代 出处 被引量
1Identification and characterization of a novel peptide ligand of Tie2 for targeting gene therapy显示文摘有免疫球蛋白和表皮的生长因素相同 domain-2 (Tie2 ) 的酷氨酸 kinase 在稳固的肿瘤为基因治疗被看作了一个合理目标。以便为指向的基因治疗识别 Tie2 的新奇的肽 ligand,我们屏蔽了一个噬菌体显示肽图书馆并且识别了候选人肽 ligand NSLSNASEFRAPY (指明的 GA5 ) 。有约束力的试金和 Scatchard 分析表明 GA5 能明确地与 2.1 的一个分离常数绑在 Tie2 ?鷐 吗??Xianghua Wu Zonghai Li Ming Yao Huamao Wang Sumin Qu Xianlian Chen Jinjun Li Ye Sun Yuhong Xu Jianren Gu 2008Acta Biochimica et Biophysica Sinica2008,40,3:2
2Differential SW16.1 allelic effects and genetic backgrounds contributed to increased seed weight after soybean domestication显示文摘Although seed weight has increased following domestication from wild soybean(Glycine soja) to cultivated soybean(Glycine max), the genetic basis underlying this change is unclear. Using mapping populations derived from chromosome segment substitution lines of wild soybean, we identified SW16.1 as the causative gene underlying a major quantitative trait locus controlling seed weight.SW16.1 encodes a nucleus-localized LIM domaincontaining protein. Importantly, the GsSW16.1 allele from wild soybean accession N24852 had a negative effect on seed weight, whereas the GmSW16.1 allele from cultivar NN1138-2 had a positive effect. Gene expression network analysis,reverse-transcription quantitative polymerase chain reaction, and promoter-luciferase reporter transient expression assays suggested that SW16.1 regulates the transcription of MT4, a positive regulator of seed weight. The natural variations in SW16.1 and other known seed weight genes were analyzed in soybean germplasm. The SW16.1 polymorphism was associated with seed weight in 247 soybean accessions, showing much higher frequency of positive-effect alleles in cultivated soybean than in wild soybean. Interestingly,gene allele matrix analysis of the known seed weight genes revealed that G. max has lost 38.5%of the G. soja alleles and that most of the lost alleles had negative effects on seed weight. Our results suggest that eliminating negative alleles from G. soja led to a higher frequency of positive alleles and changed genetic backgrounds in G. max,which contributed to larger seeds in cultivated soybean after domestication from wild soybean.Our findings provide new insights regarding soybean domestication and should assist current soybean breeding programs.Xianlian Chen Cheng Liu Pengfei Guo Xiaoshuai Hao Yongpeng Pan Kai Zhang Wusheng Liu Lizhi Zhao Wei Luo Jianbo He Yanzhu Su Ting Jin Fenfen Jiang Si Wang Fangdong Liu Rongzhou Xie Changgen Zhen Wei Han Guangnan Xing Wubin Wang Shancen Zhao Yan Li Junyi Gai 2023Journal of Integrative Plant Biology2023,65,7:1
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费