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Balancing selection and recombination drive genetic variation at MHC class I genes in the giant panda: 《Science Bulletin》2015年第1期136-138,共3页于方鉴朱英熊铁一万秋红张和民; supported by a special grant(SG1411)for the giant panda from the State Forestry Administration of China; Major histocompatibility complex （MHC） is a family of highly polymorphic genes activating adaptive immunity in vertebrates. However, the underlying mecha- nism of MHC evolution is still not fully understood. In this...; 关键词：dN/ds Intron homogenization Recombination MHC Giant panda

Multiple intron gain and loss events occurred during the evolution of Cenp-A gene被引量：1: 《Chinese Science Bulletin》2013年第17期2174-2178,共5页FAN XinYu YU Li XU HuaiLiang LI Ying; supported by the National Natural Science Foundation of China (30970383);Program for New Century Excellent Talents in University (NCET); Centromere protein A(CENP-A) is a histone H3 like protein,and it plays a very important role in chromosomal segregation during mitosis and meiosis.The analyses on the exon-intron organization of the Cenp-A gene in rep...; 关键词：进化过程基因组事件损失组蛋白H3 染色体分离分裂过程有丝分裂

Ubi1 intron-mediated enhancement of the expression of Bt cry1Ah gene in transgenic maize (Zea mays L.)被引量：15: 《Chinese Science Bulletin》2008年第20期3185-3190,共6页WANG YueBing LANG Zhihong ZHANG Jie HE KangLai SONG FuPing HUANG DaFang; the National Natural Science Foundation of China (Grant No. 30500039);National Basic Research Program of China (Grant No. 2003CB114201);Basic Scientific Research Foundation for Chinese Central Academy (Biotech-nology Research Institute, CAAS); The cry1Ah gene was one of novel insecticidal genes cloned from Bacillus thuringiensis isolate BT8. Two plant expression vectors containing cry1Ah gene were constructed. The first intron of maize ubiqutin1 gene was in...; 关键词：苏云金芽孢杆菌 cry1Ah基因转基因玉米 Ubi1基因区基因表达

Sequence variations of the S7 ribosomal protein gene in primitive cyprinid fishes: Implication on phylogenetic analysis被引量：5: 《Chinese Science Bulletin》2002年第19期1638-1643,共6页Wang, XZ He, SP Chen, YY; This work was supported by the Chinese Academy of Sciences (Grant No. KSCX2-SW-101B);the National Natural Science Foundation of China (Grant No. 39830050).; Cyprinidae is the largest fish family in the world and contains about 210 genera and 2010 species. Appropriate DNA markers must be selected for the phylogenetic analyses of Cyprinidae. In present study, the 1st intron...; 关键词：S7 RIBOSOMAL protein gene phylogeny CYPRINIDAE se-quence variations intron.

Introns in higher plant genes被引量：1: 《Chinese Science Bulletin》2002年第17期1409-1415,共7页Xianzhi Xie Naihu Wu; The intron is an important component of eu-karyotic gene. Extensive studies have been conducted to get a better understanding of its structure and function. This paper presents a brief review of the structure and func...; 关键词：INTRON PRE-MRNA SPLICING expression and regulation of genes.

Genomic structure of metabotropic glutamate receptor 7 and comparison of genomic structures of extracellular domains of mGluR family被引量：4: 《Chinese Science Bulletin》2002年第16期1330-1336,共7页Qingfa Wu Wei Dong Xiaohua Qi Weidong Bao Yuxin Niu Yiling Zhang Haiqing Zhang Chong Chen Bin Liu Songnian Hu et al.; This work was supported by the "863" Program of the MOSC (Grant No. 863-J19) ;the Creative Program of the Chinese Academy of Sciences (Grant No. KSCX1-D4).; Metabotropic glutamate receptor 7, coupled with a chemical neurotransmitter L-glutamate, plays an important role in the development of many psychiatric and neurological disorders. To study the biological and genetic m...; 关键词：METABOTROPIC GLUTAMATE receptor physical map genome EXON INTRON EXTRACELLULAR domain.

Isolation of tomato proteinase inhibitor Ⅱ gene and the function of its intron被引量：2: 《Chinese Science Bulletin》2002年第10期830-834,共5页Xie, XZ Wu, NH; This work was supported by the Langqidao Company, Fuzhou Municipality, Fujian Province; and the State Tobacco Monopoly Administration.; The genomic DNA sequence of tomato pro-teinase inhibitor II gene (named tin2i, whose accession number in GenBank is AF007240) was isolated by PCR techniques. The intron sequence (TPI), with a length of 109 bp, owns ty...; 关键词：TOMATO PROTEINASE INHIBITOR II GENE INTRON enhancer.

First intron retention in part transcripts of OsEBP-89 gene in tissues of rice: 《Chinese Science Bulletin》2002年第5期394-397,共4页Huijun Yang Zongyang Wang Jingliu Zhang Xiuling Cai Mengmin Hong; This work was supported by the National Natural Science Foundation of China (Grant No. 39893320).; OsEBP-89 is a transcription factor gene of rice. It contains two introns. Using RT-PCR and Southern hybridization to study OsEBP-89 tissue-specific expression, we found that its first intron (115 bp in length) of its ...; 关键词：ORYZA SATIVA TRANSCRIPTION factor INTRON retention.

Comparison between phylogeny of introns and exons in primates被引量：2: 《Chinese Science Bulletin》1999年第21期1940-1946,共7页Wang, N Chen, RS; Introns and exons of 7 genes ( epsilon globin, gamma-1 globin, gamma-2 globin, delta globin, beta globin, Immunoglobulin and prepro-insulin) in primates have been separated out and used to infer phylogeny respectively...; 关键词：PHYLOGENY inference INTRON SUBSTITUTION rate molecular evolution.

Construction and expression of inverted configuration of retroviral vector containing intron 1 of hFIX: 《Chinese Science Bulletin》1998年第4期315-318,共4页Wang Hongwei Bao Yun Xin Yongna Yang Xiaoqin Shi Qian Lu Daru Qiu Xinfang Xue Jinglun; ThisworkwassupportedbyState 86 3HighTechnologyDevelopmentProject (GrantNo .86 3_BH_0 3_0 2_0 1)andShanghaiScience&TechnologyDevelopmentProject (GrantNo .95JC14 0 0 9); Intron was found to play an important role in improving gene expression. To improve the human factor IX(hFIX) expression level in hemophilia B gene therapy study, the retroviral vector containing intron 1 of hFIX gene...; 关键词：hFIX CDNA INTRON 1 RETROVIRAL VECTOR gene therapy.

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