Expression of the DNA mismatch repair proteins hMLH1 and hPMS2 in normal human tissues

被引:29
作者
Fink, D [1 ]
Nebel, S [1 ]
Aebi, S [1 ]
Zheng, H [1 ]
Kim, HK [1 ]
Christen, RD [1 ]
Howell, SB [1 ]
机构
[1] UNIV CALIF SAN DIEGO,CTR CANC,LA JOLLA,CA 92093
关键词
DNA mismatch repair; hMLH1; hPMS2;
D O I
10.1038/bjc.1997.480
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
hMLH1 and hPMS2 are part of the DNA mismatch repair complex. Mutations in these genes have been linked to hereditary non-polyposis colon cancer; they also occur in a variety of sporadic cancers. Western blot analysis and immunohistochemistry demonstrated that hMLH1 and hPMS2 are widely expressed nuclear proteins with a distribution pattern very similar to that previously described for hMSH2. These observations showing similar localization of hMLH1 and hPMS2 with hMSH2 are consistent with the biochemical function of these proteins in DNA mismatch repair.
引用
收藏
页码:890 / 893
页数:4
相关论文
共 13 条
  • [11] GTBP, A 160-KILODALTON PROTEIN ESSENTIAL FOR MISMATCH-BINDING ACTIVITY IN HUMAN-CELLS
    PALOMBO, F
    GALLINARI, P
    IACCARINO, I
    LETTIERI, T
    HUGHES, M
    DARRIGO, A
    TRUONG, O
    HSUAN, JJ
    JIRICNY, J
    [J]. SCIENCE, 1995, 268 (5219) : 1912 - 1914
  • [12] MLH1, PMS1, AND MSH2 INTERACTIONS DURING THE INITIATION OF DNA MISMATCH REPAIR IN YEAST
    PROLLA, TA
    PANG, QS
    ALANI, E
    KOLODNER, RD
    LISKAY, RM
    [J]. SCIENCE, 1994, 265 (5175) : 1091 - 1093
  • [13] WILSON TM, 1995, CANCER RES, V55, P5146