Gene transcript profiles of liver cells predict that AI408225 promotes antigen peptide combining with TCR in rat regenerating liver
10.3969/j.issn.0529-1356.2010.02.029
- VernacularTitle:大鼠肝再生中肝脏细胞的基因转录谱预示AI408225促进抗原肽与TCR结合
- Author:
Ming ZHANG
;
Yanan YU
;
Cunshuan XU
- Publication Type:Journal Article
- Keywords:
Liver regeneration;
Genome 230 2.0 array;
Gene transcription profiles;
Humoral immunity;
Immunte magnetic beads separation;
Rat
- From:
Acta Anatomica Sinica
2010;41(2):307-312
- CountryChina
- Language:Chinese
-
Abstract:
ObjectiveTo explore the correlation of unknown gene AI408225 and humoral immunity involved in rat regenerating liver. MethodsIsolation of rat 8 liver cell types, detection of their genes expression change were accorded to Percoll density gradient centrifugation combined with immune magnetic beads separation method, and their genes sequence homoeology and coexpression relation were analyzed by Microsoft Excel, BLAST software, and the prediction physiological activities were analyzed by bioinformatics and systematic biology. Results A total of 93 humoral immunity-ass ociated genes yielded the meaningful expression changes in liver regeneration, the corresponding gene numbers in 8 liver cell types included hepatocytes, bile duct epithelial cells, oval cells, hepatic stellate cells, sinus endothelial cells, Kupffer cells, pit cells and dendritic cells were 33, 46, 17, 59, 48, 35, 53, 68. Among that AI408225 and cd4 are homology and coexpression.Conclusion The rat liver regeneration is closely associated with humoral immunity, and AI408225 participates in the formation of compound of MHC II-antigen peptide-CD4-TCR.