中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Molecular cloning, characterization and localization of chicken type II procollagen gene

文献类型:期刊论文

作者Xi CX1; Liu N1; Liang F1; Guo SQ1; Sun YY1; Yang FT2; Xi YZ[*]1
刊名GENE
出版日期2006
卷号366期号:1页码:67-76
关键词genomic organization splicing developmental dynamics evolutional characters expression
ISSN号0378-1119
通讯作者xiyz@yahoo.com
合作状况其它
英文摘要Chicken type II procollagen (ccol2a1) has become as an important oral tolerance protein for effective treatment of rheumatoid arthritis. However, its molecular identity remains unclear. Here, we reported the full-length cDNA and nearly complete genomic DNA encoding ccol2a1. We have determined the structural organization, evolutional characters, developmental expression and chromosomal mapping of the gene. The full-length cDNA sequence spans 4837 by containing all the coding region of the ccol2a1 including 3' and 5' untranslation region. The deduced peptide of ccol2a1, composed of 1420 amino acids, can be divided into signal peptide, N-propeptide, N-telopeptide, triple helix, C-telopeptide and C-propeptide. The ccol2a1 genomic DNA sequence was determined to be 12,523 by long containing 54 exons interrupted by 53 introns. Comparison of the ccol2a1 with its counterparts in human, mouse, canine, horse, rat, frog and newt revealed highly conserved sequence in the triple helix domain. Chromosomal mapping of ccol2a1 locates it on 4P2. While the ccol2al mRNA was expressed in multiple tissues, the protein was only detected in chondrogenic cartilage, vitreous body and cornea. The ccol2al was found to contain two isoforms detected by RT-PCR. The distribution of the ccol2a1 lacking exon 2 was frequently detected in chondrogenic tissues, whereas the exon 2-containing isoform was more abundant in non-chondrogenic tissues. These results provide useful information for preparing recombinant chicken type II collagen and for a better understanding of normal cartilage development.
收录类别SCI
资助信息This study was supported by grants from National Natural Sciences Foundation of China (No. 30430290).
原文出处200636667.pdf
语种英语
公开日期2010-08-24
源URL[http://159.226.149.42:8088/handle/152453/2045]  
专题昆明动物研究所_其他
作者单位1.Department of Immunology and National Center for Biomedicine Analysis, Beijing 307 Hospital Affiliated to Academy of Medical Sciences, No. 8 Dong-Da Street, Beijing, 100071, P. R. China
2.Kuming Institute of Zoology, Chinese Academy of Sciences, Kuming, P.R. China
推荐引用方式
GB/T 7714
Xi CX,Liu N,Liang F,et al. Molecular cloning, characterization and localization of chicken type II procollagen gene[J]. GENE,2006,366(1):67-76.
APA Xi CX.,Liu N.,Liang F.,Guo SQ.,Sun YY.,...&Xi YZ[*].(2006).Molecular cloning, characterization and localization of chicken type II procollagen gene.GENE,366(1),67-76.
MLA Xi CX,et al."Molecular cloning, characterization and localization of chicken type II procollagen gene".GENE 366.1(2006):67-76.

入库方式: OAI收割

来源:昆明动物研究所

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