H
Heather L. Hatch
Researcher at Pfizer
Publications - 5
Citations - 495
Heather L. Hatch is an academic researcher from Pfizer. The author has contributed to research in topics: Pharmacokinetics & Organic anion transporter 1. The author has an hindex of 4, co-authored 5 publications receiving 472 citations.
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Journal ArticleDOI
The impact of p-glycoprotein on the disposition of drugs targeted for indications of the central nervous system: evaluation using the mdr1a/ 1b knockout mouse model
Angela C. Doran,R. Scott Obach,Bill J. Smith,Natilie Hosea,Stacey L. Becker,Ernesto Callegari,Cuiping Chen,Xi Chen,Edna F. Choo,Julie Cianfrogna,Loretta M. Cox,John P. Gibbs,Megan A. Gibbs,Heather L. Hatch,Cornelis E. C. A. Hop,Ilana N. Kasman,Jennifer L. LaPerle,JianHua Liu,Xingrong Liu,Michael J. Logman,Debra Maclin,Frank M. Nedza,Frederick R. Nelson,Emily R. Olson,Sandhya Rahematpura,David Raunig,Sabrinia Rogers,Kari Schmidt,Douglas K. Spracklin,Mark A. Szewc,Matthew D. Troutman,Elaine E. Tseng,Meihua Tu,Jeffrey Van Deusen,Karthik Venkatakrishnan,Gary Walens,Ellen Q. Wang,Diane Wong,Adam Yasgar,Chenghong Zhang +39 more
TL;DR: It appears that most CNS-active agents demonstrate at least some P-gp-mediated transport that can affect brain concentrations, and unbound plasma concentrations may need to be greater than values projected using receptor affinity data to achieve adequate receptor occupancy for effect.
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Preclinical pharmacokinetics and metabolism of 6-(4-(2,5-difluorophenyl)oxazol-5-yl)-3-isopropyl-[1,2,4]-triazolo[4,3-a]pyridine, a novel and selective p38α inhibitor: identification of an active metabolite in preclinical species and human liver microsomes
Amit S. Kalgutkar,Heather L. Hatch,Frederick Kosea,Hang T. Nguyen,Edna F. Choo,Kim F. McClure,Timothy J. Taylor,Kirk R. Henne,Alexander V. Kuperman,Mark A. Dombroski,Michael A. Letavic +10 more
TL;DR: The results indicate that the absorption, distribution, metabolism and excretion (ADME) profile of 1 is relatively consistent across preclinical species and predict potentially favorable pharmacokinetic properties in humans, supporting its selection for toxicity/safety assessment studies and possible investigations in humans as an anti‐inflammatory agent.
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Role of transporters in the disposition of the selective phosphodiesterase-4 inhibitor (+)-2-[4-({[2-(benzo[1,3]dioxol-5-yloxy)-pyridine-3-carbonyl]-amino}-methyl)-3-fluoro-phenoxy]-propionic acid in rat and human.
Amit S. Kalgutkar,Bo Feng,Hang T. Nguyen,Kosea S. Frederick,Scott D. Campbell,Heather L. Hatch,Yi-an Bi,Diana C. Kazolias,Ralph E. Davidson,Rouchelle J. Mireles,David B. Duignan,Edna F. Choo,Sabrina X. Zhao +12 more
TL;DR: It is suggested that hepatic transporters play an important role in the disposition and clearance of CP-671,305 in rat and human, and as such, these studies should aid in the design of clinical drug-drug interaction studies.
Journal ArticleDOI
Identification of a novel, non-tetrahydroquinoline variant of the cholesteryl ester transfer protein (CETP) inhibitor torcetrapib, with improved aqueous solubility.
Amit S. Kalgutkar,Kosea S. Frederick,Heather L. Hatch,Catherine M. Ambler,David Austen Perry,Ravi Shanker Garigipati,George Chang,Bruce Allen Lefker,Ronald W. Clark,Lee A. Morehouse,Omar L. Francone,Xiao Hu +11 more
TL;DR: Results of structure–activity relationship studies for a series of novel non-THQ CETP inhibitors resulted in the identification of a novel isonipecotic acid derivative 10 with vastly improved oral pharmacokinetic properties mainly as a result of improved aqueous solubility.
Journal ArticleDOI
Disposition of cisapride appears to be influenced by P-glycoprotein in the mouse.
TL;DR: The findings suggest that, in vivo, cisapride appears to be moderate substrate of P-gp and that the brain penetration of isapride is enhanced in mice lacking P- gp expression.