Cryopreserved primary hepatocytes as a constantly available in vitro model for the evaluation of human and animal drug metabolism and enzyme induction

…, D Utesch, P Steinberg, KL Platt… - Drug metabolism …, 2000 - Taylor & Francis
The use of primary hepatocytes is now well established for both studies of drug metabolism
and enzyme induction. Cryopreservation of primary hepatocytes decreases the need for …

Nutrition in adult and childhood cancer: role of carcinogens and anti-carcinogens

TT Mosby, M Cosgrove, S Sarkardei, KL Platt… - Anticancer …, 2012 - ar.iiarjournals.org
There is no doubt that diet is one of the main modifiable risk factors for many degenerative
diseases, including cancer. More than 30% of adult cancers can be prevented or delayed by …

Multiple activation pathways of benzene leading to products with varying genotoxic characteristics.

…, GA Berchtold, G Ludewig, KL Platt… - Environmental …, 1989 - ehp.niehs.nih.gov
Benzene and 13 potential metabolites were investigated for genotoxicity in Salmonella
typhimurium and V79 Chinese hamster cells. In the presence of NADPH-fortified hepatic …

In vitro antimutagenic and in vivo anticlastogenic effects of carotenoids and solvent extracts from fruits and vegetables rich in carotenoids

R Rauscher, R Edenharder, KL Platt - Mutation research/genetic toxicology …, 1998 - Elsevier
The water insoluble residues of some carotenoid-rich fruits and vegetables, such as apricots,
oranges, brussels sprouts, carrots, yellow-red peppers, and tomatoes, were sequentially …

Isolation and Characterization of Structurally Novel Antimutagenic Flavonoids from Spinach (Spinacia oleracea)

R Edenharder, G Keller, KL Platt… - Journal of Agricultural …, 2001 - ACS Publications
… Köttgen, KL Platt. Inhibition of clastogenicity of benzo[a]pyrene and of its trans-7,8-dihydrodiol
in mice in vivo by fruits, vegetables, and flavonoids. Mutation Research/Genetic …

Protection by beverages, fruits, vegetables, herbs, and flavonoids against genotoxicity of 2-acetylaminofluorene and 2-amino-1-methyl-6-phenylimidazo [4, 5-b] …

…, JW Sager, H Glatt, E Muckel, KL Platt - … /Genetic Toxicology and …, 2002 - Elsevier
Chinese hamster lung fibroblasts, genetically engineered for the expression of rat
cytochrome P450 dependent monooxygenase 1A2 and rat sulfotransferase 1C1 (V79-rCYP1A2-…

Expression of xenobiotic-metabolizing enzymes in propagatable cell cultures and induction of micronuclei by 13 compounds

H Glatt, I Gemperlein, F Setiabudi, KL Platt… - Mutagenesis, 1990 - academic.oup.com
Activities of various xenobiotic-metabolizing enzymes were determined in 18 cell lines.
Activities of cytochrome P450 reductase, microsomal epoxide hydrolase and glutathione …

Efficient synthesis of non-K-region trans-dihydrodiols of polycyclic aromatic hydrocarbons from o-quinones and catechols

KL Platt, F Oesch - The Journal of Organic Chemistry, 1983 - ACS Publications
Non-K-region1 dihydro diols of polycyclic aromatic hy-drocarbons (PAH), generated by the
epoxide hydrolase mediated hydration of metabolically formed arene oxides, play an …

Cultures with cryopreserved hepatocytes: applicability for studies of enzyme induction

…, U Milbert, M Gerl, M Klebach, B Diener, KL Platt… - Chemico-Biological …, 2000 - Elsevier
The use of hepatocyte cultures is well established for the study of drug–drug interactions.
However, the major hindrance for the use of human hepatocyte cultures is that human …

Stereoselective activation of dibenzo[a,l]pyrene to (—)-anti(11R, 12S, 13S, 14R)- and (+)-syn(11S, 12R, 13S, 14R)- 11, 12-diol-13, 14-epoxides which …

SL Ralston, A Seidel, A Luch, KL Platt… - …, 1995 - academic.oup.com
Dibenzo[a,l]pyrene (DB[a,l]P) is an environmental contaminant and a very potent carcinogen.
DB[a,l]P exceeds the carcinogenic potency of both benzo[a]pyrene and 7, 12-dimethylbenz[…