A recombinant adenovirus expressing wild type p53 induces apoptosis in drug-resistant human breast cancer cells: a gene therapy approach for drug-resistant …

P Seth, D Katayose, Z Li, M Kim, R Wersto… - Cancer gene …, 1997 - europepmc.org
The cytotoxicity of a recombinant adenovirus expressing the wild type tumor suppressor
gene p53 (AdWTp53) was studied in two human breast cancer MCF-7 sublines selected for …

Differences in mutant p53 protein stability and functional activity in teniposide-sensitive and-resistant human leukemic CEM cells

SE Morgan, R Kim, PC Wang, UG Bhat, H Kusumoto… - Oncogene, 2000 - nature.com
We examined p53 protein stability and DNA damage-induced p53-dependent responses in
a human leukemic CEM cell line and two teniposide-resistant sublines, CEM/VM-1 and …

Adenovirus-mediated p53 gene therapy and paclitaxel have synergistic efficacy in models of human head and neck, ovarian, prostate, and breast cancer.

LL Nielsen, P Lipari, J Dell, M Gurnani… - Clinical cancer research …, 1998 - AACR
Synergy (or antagonism) between two chemical agents is an in vitro empirical phenomenon,
in which the observed effect of the combination is more (or less) than what would be …

Induction of DNA damage, inhibition of DNA synthesis, and suppression of c-myc expression by the topoisomerase I inhibitor, camptothecin, in MCF-7 human breast …

PT Jain, FA Fornari, JK Randolph, MS Orr… - Biochemical …, 1998 - Elsevier
Previous work from this laboratory has demonstrated an association between the
suppression of c-myc expression and the antiproliferative activity of both topoisomerase II …

Dependence of chemotherapy response on p53 mutation status in a panel of human cancer lines maintained in nude mice

M Koike, F Fujita, K Komori, F Katoh… - Cancer …, 2004 - Wiley Online Library
In contrast to findings in vitro, the clinical response to anticancer chemotherapy is not simply
associated with the p53 mutation status. To analyze the relationship between the actual …

Inactivation of p53 enhances sensitivity to multiple chemotherapeutic agents

DS Hawkins, GW Demers, DA Galloway - Cancer research, 1996 - AACR
Many tumor types have p53 and/or RB mutations, and it is unclear what role the mutations of
these tumor suppressor genes have on the efficacy of chemotherapeutic agents. The effect …

Sensitization of cis-platinum by a recombinant adenovirus vector expressing wild-type p53 gene in human ovarian carcinomas.

K Song, Z Li, P Seth, KH Cowan, BK Sinha - Oncology research, 1997 - europepmc.org
Mutations of the tumor suppressor wild-type p53 gene have been implicated in the
development of resistance to anticancer drugs. We have examined the role of wild-type p53 …

Survival of colorectal cancer cell lines treated with paclitaxel, radiation, and 5‐FU: Effect of TP53 or hMLH1 deficiency

AS Kennedy, GH Harrison… - … journal of cancer, 2000 - Wiley Online Library
Clonogenic survival and early cell death during treatment of human colon carcinoma cells
were investigated following X‐irradiation (IR) alone, IR followed by 5‐FU for 24 h, and Taxol …

Inactivation of wild-type p53 by a dominant negative mutant renders MCF-7 cells resistant to tubulin-binding agent cytotoxicity

CM Galmarini, N Falette, E Tabone, C Levrat… - British journal of …, 2001 - nature.com
The present study was performed to gain insight into the role of p53 on the cytotoxicity of
tubulin-binding agents (TBA) on cancer cells. Drug sensitivity, cell cycle distribution and …

Evaluation of cell survival, DNA double strand breaks, and DNA synthesis during concurrent camptothecin and X‐radiation treatments

CE Ng, K Mazaheri, C Payant… - International journal of …, 2001 - Wiley Online Library
We evaluated cell survival, DNA double strand breaks (dsbs), and DNA synthesis following
camptothecin (CPT) alone or concurrent CPT and X‐radiation treatments in exponential …