Nasir H. Zaidi

Transgenic expression of human <i>MGMT</i> protects against azoxymethane-induced aberrant crypt foci and G to A mutations in the K-<i>ras</i> oncogene of mouse colon

Nasir H. Zaidi, Theresa P. Pretlow, Mary Ann O’Riordan et al. · Carcinogenesis · 1995 · 132 citations

Quantitative immunohistochemical estimates of O6-alkylguanine-DNA alkyltransferase expression in normal and malignant human colon.

Nasir H. Zaidi, Lili Liu, S L Gerson · PubMed · 1996 · 44 citations

Pathology, Malignant Human Colon, Cancer Biology +18

<i>N</i>-Methyl-<i>N'</i>-nitro-<i>N</i>-nitrosoguanidine-induced carcinogenesis: differential pattern of upper gastrointestinal tract tumours in Wistar rats after single or chronic oral doses

Nasir H. Zaidi, P. J. O'Connor, W. H. Butler · Carcinogenesis · 1993 · 34 citations · Full text

Tissue and cell specific methylation, repair and synthesis of DNA in the upper gastrointestinal tract of Wistar rats treated with <i>N</i>-methyl-<i>N'</i>-nitro-<i>N</i>-nitrosoguanidine via the drinking water

Nasir H. Zaidi, Christopher S. Potten, Geoffrey P. Margison et al. · Carcinogenesis · 1993 · 26 citations

O6-methylguanine-DNA methyltransferase (MGMT) transfectants of a 1,3-bis(2-chloroethyl)-1-nitrosourea (BCNU)-sensitive colon cancer cell line selectively repopulate heterogenous MGMT+/MGMT- xenografts after BCNU and O6-benzylguanine plus BCNU.

Weldon P. Phillips, James K. V. Willson, Sanford D. Markowitz et al. · PubMed · 1997 · 23 citations

Chemoprevention Strategy, Cancer Biology, Tumor Biology +17