Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Arlene Hwang"'
Publikováno v:
The Journal of biological chemistry. 283(31)
Cells with functional DNA mismatch repair (MMR) stimulate G(2) cell cycle checkpoint arrest and apoptosis in response to N-methyl-N'-nitro-N-nitrosoguanidine (MNNG). MMR-deficient cells fail to detect MNNG-induced DNA damage, resulting in the surviva
Publikováno v:
Environmental and molecular mutagenesis. 44(4)
Deficiencies in DNA mismatch repair (MMR) have been found in both hereditary cancer (i.e., hereditary nonpolyposis colorectal cancer) and sporadic cancers of various tissues. In addition to its primary roles in the correction of DNA replication error
Autor:
Mark W. Wagner, David A. Boothman, Andrew J Bruening, W. David Sedwick, Mark Meyers, Martina L. Veigl, Arlene Hwang
Publikováno v:
Oncogene. 22(47)
The phenomenon of damage tolerance, whereby cells incur DNA lesions that are nonlethal, largely ignored, but highly mutagenic, appears to play a key role in carcinogenesis. Typically, these lesions are generated by alkylation of DNA or incorporation
Autor:
Arlene Hwang, Ruth J. Muschel
Publikováno v:
Radiation Research. 150:S52
Exposure of mammalian cells to X rays results in prolongation of the cell cycle, including delays or arrests in G1, S and G2 phase. While G1-phase arrest occurs only in cells with wild-type p53 function, a G2-phase delay occurs in all cells regardles