Annexin A3-Expressing Cellular Phenotypes Emerge from Necrotic Lesion in the Pericentral Area in 2-Acetylaminofluoren/Carbon Tetrachloride-Treated Rat Livers
Annexin A3-Expressing Cellular Phenotypes Emerge from Necrotic Lesion in the Pericentral Area in 2-Acetylaminofluoren/Carbon Tetrachloride-Treated Rat Livers
复制标题
2-乙酰氨基芴/四氯化碳处理的大鼠肝脏中央区域坏死病灶出现膜联蛋白 A3 表达细胞表型
DOI:
--
复制
发表时间:
2007
期刊:
影响因子:
--
通讯作者:
T. Ariga
中科院分区:
文献类型:
--
作者:
Yoshimasa Ito;Takenori Watanabe;Shunsuke Nagatomo;T. Seki;S. Niimi;T. Ariga
Recently we found a small hepatocyte-specific protein, annexin A3 (AnxA3), in fractionated adult rat hepatocytes. Here we describe the results of an in vivo demonstration of AnxA3-expressing cellular phenotypes in the liver with 2-acetylaminofluoren (2-AAF)/carbon tetrachloride (CCl4)-injury. In association with an elevation of alanine amino transferase (ALT) and aspartic acid amino transferase (AST) activities, hepatic AnxA3 mRNA increased markedly. AnxA3-positive cells were detected in clustered cells present in or emerging from the pericentral region. These albumin-expressed cells were histologically similar to cells expressing CD34, a hematopoietic cell marker protein. The number of clusters decreased in the days following CCl4 treatment, and annexin-negative, but albumin-positive, oval cells appeared. We concluded that the agent-induced liver defect initially recruits bone marrow-derived cells, and that it promotes differentiation of these cells into AnxA3-positive cells, followed by emergence of the oval cells, which might have a role in the restitution of the damaged liver.
DOI:
--
发表时间:
1997
期刊:
Journal of immunology (Baltimore, Md. : 1950)
影响因子:
--
作者:
Rosales,JL;Ernst,JD
通讯作者:
Ernst,JD
DOI:
--
发表时间:
1992
期刊:
The American journal of pathology
影响因子:
--
作者:
Sirica,AE;Williams,TW
通讯作者:
Williams,TW