User profiles for Utkarsh Doshi

Utkarsh Doshi

principal scientist 2 at Altria Client Services LLC
Verified email at altria.com
Cited by 444

Human enterocytes as an in vitro model for the evaluation of intestinal drug metabolism: characterization of drug-metabolizing enzyme activities of cryopreserved …

MCD Ho, N Ring, K Amaral, U Doshi, AP Li - Drug metabolism and …, 2017 - ASPET
We report in this work successful isolation and cryopreservation of enterocytes from human
small intestine. The enterocytes were isolated by enzyme digestion of the intestinal lumen, …

Synthesis and anticonvulsant activity of new N-1′, N-3′-disubstituted-2′ H, 3H, 5′ H-spiro-(2-benzofuran-1, 4′-imidazolidine)-2′, 3, 5′-triones

HJ Patel, J Sarra, F Caruso, M Rossi, U Doshi… - Bioorganic & medicinal …, 2006 - Elsevier
Thirteen new N-1′,N-3′-disubstituted-2′H,3H,5′H-spiro-(2-benzofuran-1,4′-imidazolidine)-2′,3,5′-triones
were synthesized and their pharmacological activity determined with …

Evaluation of multiple mechanism-based toxicity endpoints in primary cultured human hepatocytes for the identification of drugs with clinical hepatotoxicity: Results …

J Zhang, U Doshi, A Suzuki, CW Chang, J Borlak… - Chemico-biological …, 2016 - Elsevier
We report here the results of a collaborative research program to develop a robust and
reliable in vitro system to allow an accurate definition of the drug-induced liver injury (DILI) …

[HTML][HTML] A lower impact of an acute exposure to electronic cigarette aerosols than to cigarette smoke in human organotypic buccal and small airway cultures was …

…, C Merg, S Frentzel, NV Ivanov, U Doshi… - Internal and Emergency …, 2019 - Springer
In the context of tobacco harm-reduction strategy, the potential reduced impact of electronic
cigarette (EC) exposure should be evaluated relative to the impact of cigarette smoke …

Prediction of the pharmacokinetics of pravastatin as an OATP substrate using plateable human hepatocytes with human plasma data and PBPK modeling

J Mao, U Doshi, M Wright, CECA Hop… - CPT …, 2018 - Wiley Online Library
Plateable human hepatocytes with human plasma were utilized to generate the uptake
transporter kinetic data for pravastatin, an organic anion‐transporting polypeptide (OATP) …

In vitro evaluation of hepatotoxic drugs in human hepatocytes from multiple donors: Identification of P450 activity as a potential risk factor for drug-induced liver injuries

D Utkarsh, C Loretz, AP Li - Chemico-Biological Interactions, 2016 - Elsevier
A possible risk factor for drug-induced hepatotoxicity is drug metabolizing enzyme activity,
which is known to vary among individuals due to genetic (genetic polymorphism) and …

Endoplasmic reticulum stress induction and ERK1/2 activation contribute to nefazodone-induced toxicity in hepatic cells

Z Ren, S Chen, J Zhang, U Doshi, AP Li… - Toxicological …, 2016 - academic.oup.com
Nefazodone, an antagonist for the 5-hydroxytryptanine receptor, has been used for the treatment
of depression. Acute liver injury has been documented to be associated with the use of …

Effects of culture duration on gene expression of P450 isoforms, uptake and efflux transporters in primary hepatocytes cultured in the absence and presence of …

Q Yang, U Doshi, N Li, AP Li - Current drug metabolism, 2012 - ingentaconnect.com
We report here a comprehensive evaluation of the effects of culture duration on the gene
expression of P450 isoforms, uptake transporters and efflux transporters in human hepatocyte …

Luciferin IPA–based higher throughput human hepatocyte screening assays for CYP3A4 inhibition and induction

U Doshi, AP Li - Journal of biomolecular screening, 2011 - journals.sagepub.com
The authors report here higher throughput screening (HTS) assays for the evaluation of
CYP3A4 inhibition and CYP3A4 induction in human hepatocytes using a novel CYP3A4 …

Higher throughput human hepatocyte assays for the evaluation of time-dependent inhibition of CYP3A4

AP Li, U Doshi - Drug Metabolism Letters, 2011 - ingentaconnect.com
Time-dependent or mechanism-based CYP3A4 inhibition is an important adverse drug
property that should be carefully managed during drug development. Evaluation of time-…