Zobrazeno 1 - 10
of 35
pro vyhledávání: '"R. M. Liskay"'
Publikováno v:
Oncogene
APC is considered a gatekeeper for colorectal cancer (CRC). Cells with heterozygous APC mutations have altered expression profiles suggesting that the first APC hit may help set the stage for subsequent transformation. Therefore, we measured transfor
Publikováno v:
Proceedings of the National Academy of Sciences. 98:9760-9765
Previously, we reported evidence suggesting that Saccharomyces cerevisiae MutLα, composed of Mlh1p and Pms1p, was a functional member of the gyrase b/Hsp90/MutL (GHL) dimeric ATPase superfamily characterized by highly conserved ATPase domains. Simil
Publikováno v:
Proceedings of the National Academy of Sciences. 91:12554-12558
We have derived Chinese hamster ovary (CHO) cell hybrids containing herpes simplex virus thymidine kinase (tk) heteroalleles for the study of spontaneous and restriction enzyme-induced interchromosomal recombination. These lines allowed us to make a
Publikováno v:
Molecular and Cellular Biology. 14:407-415
We have identified a new Saccharomyces cerevisiae gene, MLH1 (mutL homolog), that encodes a predicted protein product with sequence similarity to DNA mismatch repair proteins of bacteria (MutL and HexB) and S. cerevisiae yeast (PMS1). Disruption of t
Publikováno v:
Molecular and Cellular Biology. 12:1546-1552
We have studied intrachromosomal gene conversion in mouse Ltk- cells with a substrate designed to provide genetic evidence for heteroduplex DNA. Our recombination substrate consists of two defective chicken thymidine kinase genes arranged so as to fa
Autor:
R J Bollag, R M Liskay
Publikováno v:
Molecular and Cellular Biology. 11:4839-4845
Homologous intrachromosomal recombination between linked genes can involve interactions that are either intramolecular (intrachromatid) or intermolecular (sister chromatid). To assess the relative proportions of chromatid interactions, we report stud
Autor:
Nicolé M. Hedrick, R M Liskay, E Winkeler, S Dudley, Omar Kabbarah, David H. Gutmann, Paul J. Goodfellow
Publikováno v:
Oncogene. 22(29)
Defects in DNA mismatch repair (MMR) have been implicated in the genesis of a diverse set of human cancers. Recent studies have suggested that one of the targets of MMR is the neurofibromatosis 1 (NF1) gene. To evaluate the contribution of Mlh1 MMR d
Publikováno v:
The Journal of heredity. 93(3)
Meiotic recombination was studied in DNA mismatch repair (MMR)-deficient mice using a strain carrying a Pms2 knockout mutation. Using single-sperm typing, recombination was analyzed over five intervals on four chromosomes in four Pms2 -/- animals. A
Publikováno v:
Cancer research. 61(9)
DNA mismatch repair (MMR) has been shown to play a role in the cytotoxicity of ionizing radiation (IR), as cell lines established from MMR-deficient mice exhibit higher clonogenic survival after IR than do cell lines from wild-type littermates. To te
Publikováno v:
Cancer research. 60(17)
The cytotoxicity of ionizing radiation (IR) has been associated with both the p53 pathway and with DNA mismatch repair (MMR). p53 mediates cell cycle arrest and apoptosis in response to X-ray damage, whereas the MMR complex is thought to recognize da