Chromosome aberrations and sister chromatid exchanges in chinese hamster ovary cells: Evaluations of 108 chemicals Tập 10 Số S10 - Trang 1-35 - 1987
Sheila M. Galloway, Michael J. Armstrong, Rine Christopher Reuben, S M Colman, B. M. Brown, Christopher P. Cannon, Arthur D. Bloom, Frances Nakamura, Muna Abdul Fattah Ahmed, Soledad Duk, J. Y. Rimpo, Barry H. Margolin, Michael A. Resnick, B. Anderson, Errol Zeiger
Meat‐related mutagens/carcinogens in the etiology of colorectal cancer Tập 44 Số 1 - Trang 44-55 - 2004
Amanda J. Cross, Rashmi Sinha
AbstractDiets containing substantial amounts of red or preserved meats may
increase the risk of various cancers, including colorectal cancer. This
association may be due to a combination of factors such as the content of fat,
protein, iron, and/or meat preparation (e.g., cooking or preserving methods).
Red meat may be associated with colorectal cancer by contributing to N‐nitroso
compound (NOC) ex... hiện toàn bộ
Induction of oxidative stress by bisphenol A and its pleiotropic effects Tập 58 Số 2 - Trang 60-71 - 2017
Natalie R. Gassman
Bisphenol A (BPA) has become a target of intense public scrutiny since concerns
about its association with human diseases such as obesity, diabetes,
reproductive disorders, and cancer have emerged. BPA is a highly prevalent
chemical in consumer products, and human exposure is thought to be ubiquitous.
Numerous studies have demonstrated its endocrine disrupting properties and
attributed exposure wi... hiện toàn bộ
Human population studies with cytogenetic biomarkers: Review of the literature and future prospectives Tập 45 Số 2-3 - Trang 258-270 - 2005
Stefano Bonassi, Donatella Ugolini, Micheline Kirsch‐Volders, Ulf Strömberg, Roel Vermeulen, James D. Tucker
AbstractCytogenetic biomarkers are by far the most frequently used endpoints in
human population studies. Their sensitivity for measuring exposure to genotoxic
agents and their role as early predictors of cancer risk have contributed to
this success. In this article, we present an overview of the last 25 years of
population studies with cytogenetic biomarkers, describing the evolution of this
rese... hiện toàn bộ
Analysis of spontaneous and induced mutations in transgenic mice using a lambda ZAP/lacl shuttle vector Tập 18 Số 4 - Trang 316-321 - 1991
Steven W. Kohler, Gabrielle S. Le Provost, Annabeth Fieck, Patricia L. Kretz, William O. Bullock, Donald L. Putman, Joseph A. Sorge, Jay M. Short
AbstractA short term, in vivo mutagenesis assay has been developed utilizing a
lacl target gene contained within a lambda ZAP shuttle vector which has been
incorporated into transgenic mice. Following chemical exposure, the target gene
was recovered from mouse genomic DNA by mixing the DNA with in vitro lambda
phage packaging extract. Mutations within the lacl target were identified by
infecting h... hiện toàn bộ
A brief overview of mechanisms of mitochondrial toxicity from NRTIs Tập 48 Số 3-4 - Trang 166-172 - 2007
James J. Kohler, William Lewis
AbstractNucleoside reverse transcriptase inhibitors (NRTIs) in combinations with
other antiretrovirals (highly active antiretroviral therapy, HAART) are the
cornerstones of AIDS therapy, turning HIV infection into a manageable clinical
entity. Despite the initial positive impact of NRTIs, therapeutic experience
revealed serious side effects that appeared to originate in the mitochondria and
which ... hiện toàn bộ
Chromosomal aberrations and sister chromatid exchange tests in Chinese hamster ovary cells in vitro. IV. Results with 15 chemicals Tập 14 Số 3 - Trang 165-187 - 1989
James L. Ivett, B. M. Brown, Catherine S. Rodgers, Beth Anderson, Michael A. Resnick, Errol Zeiger
AbstractThe National Toxicology Program has undertaken a study to assess the
ability of four genetic toxicology assays to predict the carcinogenicity of
chemicals in 2‐year rodent studies [Tennant et al.: Science 236:933–941, 1987].
Two of the assays, used for evaluating in vitro cytogenetic damage, were the SCE
and chromosome aberration assays in Chinese hamster ovary cells. The results and
data ... hiện toàn bộ
Validation studies with Muta™ mouse: A transgenic mouse model for detecting mutations in vivo Tập 18 Số 4 - Trang 308-315 - 1991
B. Myhr
AbstractMutaMouse is a transgenic mouse engineered to detect mutations in vivo
in any tissue of choice by using simple laboratory methods. The target is a
bacterial lacZ gene incorporated via lambda phage into the genome of each mouse
cell such that a concatamer of approximately 40 copies exists at a single site
on both chromosomes of a homologous pair. In order to assess the potential
usefulness ... hiện toàn bộ
Di‐(2‐ethylhexyl) phthalate and bisphenol A exposure impairs mouse primordial follicle assembly in vitro Tập 55 Số 4 - Trang 343-353 - 2014
Teng Zhang, Lan Li, X. Qin, Yang Zhou, Xifeng Zhang, Linqing Wang, Massimo De Felici, Hong Chen, Guo‐Qing Qin, Wei Shen
Bisphenol‐A (BPA) and diethylhexyl phthalate (DEHP) are estrogenic compounds
widely used in commercial plastic products. Previous studies have shown that
exposure to such compounds have adverse effects on various aspects of mammalian
reproduction including folliculogenesis. The objective of this study was to
examine the effects of BPA and DEHP exposure on primordial follicle formation.
We found th... hiện toàn bộ
Chromosome aberration and sister chromatid exchange tests in chinese hamster ovary cells in vitro: II. Results with 20 chemicals Tập 13 Số 1 - Trang 60-94 - 1989
Kenneth S. Loveday, M. H. Lugo, Michael A. Resnick, Beth Anderson, Errol Zeiger
AbstractTwenty chemicals were tested for their ability to induce sister
chromatid exchanges (SCEs) and chromosomal aberrations (ABs) in cultured Chinese
hamster ovary cells (CHO). These chemicals were tested with and without an added
metabolic activation system (rat liver S9 fraction). Four chemicals were
negative in both assays, 1 induced ABs only, and 15 were positive for SCEs; 6 of
these 15 als... hiện toàn bộ