Hydralazine as a selective probe inactivator of aldehyde oxidase in human hepatocytes: estimation of the contribution of aldehyde oxidase to metabolic clearance

TJ Strelevitz, CC Orozco, RS Obach - Drug metabolism and disposition, 2012 - ASPET
Aldehyde oxidase (AO) metabolism could lead to significant underestimation of clearance in
prediction of human pharmacokinetics as well as unanticipated exposure to AO-generated …

The comparison of machine learning and mechanistic in vitro–in vivo extrapolation models for the prediction of human intrinsic clearance

…, A Balesano, N Ferguson, C Orozco… - Molecular …, 2023 - ACS Publications
Accurate prediction of human pharmacokinetics (PK) remains one of the key objectives of
drug metabolism and PK (DMPK) scientists in drug discovery projects. This is typically …

Discovery of ervogastat (PF-06865571): a potent and selective inhibitor of diacylglycerol acyltransferase 2 for the treatment of non-alcoholic steatohepatitis

…, AT Londregan, M Niosi, C Orozco… - Journal of Medicinal …, 2022 - ACS Publications
Discovery efforts leading to the identification of ervogastat (PF-06865571), a systemically
acting diacylglycerol acyltransferase (DGAT2) inhibitor that has advanced into clinical trials for …

In vitro–in vivo correlation for low-clearance compounds using hepatocyte relay method

L Di, K Atkinson, CC Orozco, C Funk, H Zhang… - Drug Metabolism and …, 2013 - ASPET
In vitro–in vivo correlation (IVIVC) of intrinsic clearance in preclinical species of rat and dog
was established using the hepatocyte relay method to support high-confidence prediction of …

Inactivation of patS and hetN causes lethal levels of heterocyst differentiation in the filamentous cyanobacterium Anabaena sp. PCC 7120

PB Borthakur, CC Orozco… - Molecular …, 2005 - Wiley Online Library
In the filamentous cyanobacterium Anabaena sp. PCC 7120 patS and hetN suppress the
differentiation of vegetative cells into nitrogen‐fixing heterocysts to establish and maintain a …

Discovery and lead optimization of atropisomer D1 agonists with reduced desensitization

…, S Liang, Y Liu, R O'Connor, CC Orozco… - Journal of Medicinal …, 2018 - ACS Publications
The discovery of D1 subtype-selective agonists with drug-like properties has been an
enduring challenge for the greater part of 40 years. All known D1-selective agonists are …

Design of next-generation DGAT2 inhibitor PF-07202954 with longer predicted half-life

…, D Nason, JR Gosset, CC Orozco… - ACS Medicinal …, 2023 - ACS Publications
Diacylglycerol O-acyltransferase 2 (DGAT2) inhibitors have been shown to lower liver
triglyceride content and are being explored clinically as a treatment for non-alcoholic …

Epistasis Analysis of Four Genes from Anabaena sp. Strain PCC 7120 Suggests a Connection between PatA and PatS in Heterocyst Pattern Formation

CC Orozco, DD Risser, SM Callahan - Journal of bacteriology, 2006 - Am Soc Microbiol
The hetR, patA, hetN, and patS genes are part of a regulatory network that regulates the
differentiation and patterning of heterocysts in the filamentous cyanobacterium Anabaena sp. …

Evaluation of prediction accuracy for volume of distribution in rat and human using in vitro, in vivo, PBPK and QSAR methods

…, G Chang, N Woody, C Keefer, C Orozco… - Journal of …, 2021 - Elsevier
Volume of distribution at steady state (V ss ) is an important pharmacokinetic parameter of a
drug candidate. In this study, V ss prediction accuracy was evaluated by using: (1) seven …

Characterization of bile acid sulfate conjugates as substrates of human organic anion transporting polypeptides

CC Orozco, M Neuvonen, YA Bi, MA Cerny… - Molecular …, 2023 - ACS Publications
Drug interactions involving the inhibition of hepatic organic anion transporting polypeptides (OATPs)
1B1 and OATP1B3 are considered important. Therefore, we sought to study various …