Zobrazeno 1 - 10
of 11
pro vyhledávání: '"M L, Veigl"'
Autor:
A. Polinkovsky, G. Lader, Paul Modrich, Liang Xia, J. Olechnowicz, Susan J. Littman, S. Swinler, Lakshmi Kasturi, Sanford D. Markowitz, W. D. Sedwick, James Lutterbaugh, A.-H. Ma, M. L. Veigl
Publikováno v:
Oncogene. 19:2249-2256
Inactivation of DNA-mismatch repair underlies the genesis of microsatellite unstable (MSI) colon cancers. hPMS2 is one of several genes encoding components of the DNA-mismatch repair complex, and germline hPMS2 mutations have been found in a few kind
Autor:
T, Yan, J E, Schupp, H S, Hwang, M W, Wagner, S E, Berry, S, Strickfaden, M L, Veigl, W D, Sedwick, D A, Boothman, T J, Kinsella
Publikováno v:
Cancer research. 61(22)
Our previous data demonstrated that cells deficient in MutL homologue-1 (MLH1) expression had a reduced and shorter G(2) arrest after high-dose-rate ionizing radiation (IR), suggesting that the mismatch re pair (MMR) system mediates this cell cycle c
Autor:
J R, Eshleman, S D, Markowitz, P S, Donover, E Z, Lang, J D, Lutterbaugh, G M, Li, M, Longley, P, Modrich, M L, Veigl, W D, Sedwick
Publikováno v:
Oncogene. 12(7)
Colon cancer and an increasing number of other cancers have been found to exhibit instability of DNA microsatellite sequences. Such tumors have been designated as replication errors (RER) tumors. However, as microsatellites are only rarely found with
Autor:
J R, Eshleman, E Z, Lang, G K, Bowerfind, R, Parsons, B, Vogelstein, J K, Willson, M L, Veigl, W D, Sedwick, S D, Markowitz
Publikováno v:
Oncogene. 10(1)
Hereditary Non-Polyposis Colon Cancer (HNPCC) tumors and some sporadic colon cancers acquire somatic changes in the length of microsatellite sequences. We hypothesized that this 'replication error' (RER) phenotype in these cancers reflects a more gen
Publikováno v:
Cancer research. 53(5)
The human O6-alkylguanine-DNA alkyltransferase complementary DNA was transfected into the alkyltransferase-deficient Chinese hamster ovary cell line, D422, in an effort to dissect the underlying mechanisms of bischloroethylnitrosourea (BCNU)-induced
Mutational specificity of 1,3-bis-(2-chloroethyl)-1-nitrosourea in a Chinese hamster ovary cell line
Publikováno v:
Cancer research. 52(17)
The mutational specificity of the alkylating agent 1-3-bis-(2-chloroethyl)-1-nitrosourea (BCNU) was analyzed at the endogenous hemizygous adenine phosphoribosyl transferase gene of the Chinese hamster ovary cell line D422. A 1-h treatment of the Chin
Publikováno v:
Cancer research. 51(15)
In the absence of excision repair, doxorubicin caused a striking (41-fold) increase in the frequency of large deletion mutations extending from the lac operator (lacO) into the lac repressor gene (lacI) of Escherichia coli. In contrast, there was onl
Publikováno v:
Mutation research. 246(1)
The antifolate, trimethoprim (TRMP, 5 microM) caused a 10-fold increase in mutation frequency and primarily induced base substitution and deletion mutations in wild-type E. coli. Base-substitutions induced by antifolates were equally divided between
Publikováno v:
Federation proceedings. 41(7)
Numerous lines of evidence implicate calcium and calmodulin (CaM) as regulators of cell growth and functional differentiation. In light of this evidence, several studies of the possible involvement of the CaM system in cellular transformation by RNA
Differences in calmodulin levels of normal and transformed cells as determined by culture conditions
Publikováno v:
Cancer research. 44(8)
Several studies have suggested that calmodulin (CAM) levels increase in cells as a consequence of transformation by RNA tumor viruses. This study examines factors affecting CAM levels in normal and transformed chick embryo fibroblasts. Significant di