GENETIC-MAPPING AND EXPRESSION ANALYSIS OF THE MURINE DNA-LIGASE-I GENE

被引:10
作者
GARIBOLDI, M
MONTECUCCO, A
COLUMBANO, A
LEDDACOLUMBANO, GM
SAVINI, E
MANENTI, G
PIEROTTI, MA
DRAGANI, TA
机构
[1] IST NAZL TUMORI,DIV EXPTL ONCOL A,I-20133 MILAN,ITALY
[2] IST GENET BIOCHIM & EVOLUZIONIST,PAVIA,ITALY
[3] UNIV CAGLIARI,IST PATOL SPERIMENTALE,CAGLIARI,ITALY
关键词
CHROMOSOME MAPPING; DNA REPAIR; LIVER REGENERATION; INBRED C3H MICE; MITOGENS;
D O I
10.1002/mc.2940140202
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
We mapped the murine DNA ligase I gene (Lig1) in the mouse genome by using a mapping panel from an interspecific cross. Lig1 mapped to a centromeric part of chromosome 7, a region homologous to human chromosome 19q, where the human homologue LIG1 was localized. In addition, Lig1 expression was analyzed during the course of mouse liver-cell regeneration induced by partial hepatectomy, necrogenic doses of carbon tetrachloride, or the mitogen 1,4-bis[2-(3,5-dichloropyridyloxy)]benzene. The results demonstrate that Lig1 is expressed in the liver during active cell proliferation. (C) 1995 Wiley-Liss, Inc.
引用
收藏
页码:71 / 74
页数:4
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