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von Loeffelholz C, Lieske S, Neuschäfer-Rube F, Willmes DM, Raschzok N, Sauer IM, König J, Fromm M, Horn P, Chatzigeorgiou A, Pathe-Neuschäfer-Rube A, Jordan J, Pfeiffer AFH, Mingrone G, Bornstein SR, Stroehle P, Harms C, Wunderlich FT, Helfand SL, Bernier M, de Cabo R, Shulman GI, Chavakis T, Püschel GP, Birkenfeld AL. The human longevity gene homolog INDY and interleukin-6 interact in hepatic lipid metabolism. Hepatology 2017; 66:616-630. [PMID: 28133767 PMCID: PMC5519435 DOI: 10.1002/hep.29089] [Citation(s) in RCA: 48] [Impact Index Per Article: 6.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/11/2016] [Revised: 12/15/2016] [Accepted: 01/19/2017] [Indexed: 12/17/2022]
Abstract
UNLABELLED Reduced expression of the Indy ("I am Not Dead, Yet") gene in lower organisms promotes longevity in a manner akin to caloric restriction. Deletion of the mammalian homolog of Indy (mIndy, Slc13a5) encoding for a plasma membrane-associated citrate transporter expressed highly in the liver, protects mice from high-fat diet-induced and aging-induced obesity and hepatic fat accumulation through a mechanism resembling caloric restriction. We studied a possible role of mIndy in human hepatic fat metabolism. In obese, insulin-resistant patients with nonalcoholic fatty liver disease, hepatic mIndy expression was increased and mIndy expression was also independently associated with hepatic steatosis. In nonhuman primates, a 2-year high-fat, high-sucrose diet increased hepatic mIndy expression. Liver microarray analysis showed that high mIndy expression was associated with pathways involved in hepatic lipid metabolism and immunological processes. Interleukin-6 (IL-6) was identified as a regulator of mIndy by binding to its cognate receptor. Studies in human primary hepatocytes confirmed that IL-6 markedly induced mIndy transcription through the IL-6 receptor and activation of the transcription factor signal transducer and activator of transcription 3, and a putative start site of the human mIndy promoter was determined. Activation of the IL-6-signal transducer and activator of transcription 3 pathway stimulated mIndy expression, enhanced cytoplasmic citrate influx, and augmented hepatic lipogenesis in vivo. In contrast, deletion of mIndy completely prevented the stimulating effect of IL-6 on citrate uptake and reduced hepatic lipogenesis. These data show that mIndy is increased in liver of obese humans and nonhuman primates with NALFD. Moreover, our data identify mIndy as a target gene of IL-6 and determine novel functions of IL-6 through mINDY. CONCLUSION Targeting human mINDY may have therapeutic potential in obese patients with nonalcoholic fatty liver disease. German Clinical Trials Register: DRKS00005450. (Hepatology 2017;66:616-630).
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Affiliation(s)
- Christian von Loeffelholz
- Integrated Research and Treatment Center, Center for Sepsis Control and Care (CSCC), Friedrich Schiller University, and Department of Anesthesiology and Intensive Care, Jena University Hospital, Jena, 01774, Germany
| | - Stefanie Lieske
- Section of Metabolic Vascular Medicine, Medical Clinic III, Dresden University School of Medicine, Paul Langerhans Institute Dresden (PLID), TU Dresden,01307 Germany,Lehrstuhl für Biochemie der Ernährung, Universität Potsdam, Potsdam, 14558, Germany
| | | | - Diana M. Willmes
- Section of Metabolic Vascular Medicine, Medical Clinic III, Dresden University School of Medicine, Paul Langerhans Institute Dresden (PLID), TU Dresden,01307 Germany
| | - Nathanael Raschzok
- General, Visceral, and Transplantation Surgery, Charité – University School of Medicine, Berlin, 10117, Germany
| | - Igor M. Sauer
- General, Visceral, and Transplantation Surgery, Charité – University School of Medicine, Berlin, 10117, Germany
| | - Jörg König
- Institute of Experimental and Clinical Pharmacology and Toxicology, Friedrich-Alexander-Universität, Erlangen-Nürnberg, 91054, Germany
| | - Martin Fromm
- Institute of Experimental and Clinical Pharmacology and Toxicology, Friedrich-Alexander-Universität, Erlangen-Nürnberg, 91054, Germany
| | - Paul Horn
- Integrated Research and Treatment Center, Center for Sepsis Control and Care (CSCC), Friedrich Schiller University, and Department of Anesthesiology and Intensive Care, Jena University Hospital, Jena, 01774, Germany
| | - Antonis Chatzigeorgiou
- Department of Clinical Pathobiochemistry and Institute for Clinical Chemistry and Laboratory Medicine, University Clinic Dresden, TUD, Germany
| | | | - Jens Jordan
- Institute for Clinical Pharmacology, Hannover Medical School, 30625 Hannover, Germany
| | - Andreas F. H. Pfeiffer
- Department of Endocrinology, Diabetes and Nutrition, Charité – University School of Medicine, Berlin, 10117, Germany,German Centre for Diabetes Research (DZD e.V.), Neuherberg, Germany
| | - Geltrude Mingrone
- Division of Diabetes & Nutritional Sciences, Faculty of Life Sciences & Medicine, King’s College London, London SE1 8WA, UK,Catholic University of Rome, Department of Internal Medicine, Rome, Italy
| | - Stefan R. Bornstein
- Section of Metabolic Vascular Medicine, Medical Clinic III, Dresden University School of Medicine, Paul Langerhans Institute Dresden (PLID), TU Dresden,01307 Germany,Division of Diabetes & Nutritional Sciences, Faculty of Life Sciences & Medicine, King’s College London, London SE1 8WA, UK,German Centre for Diabetes Research (DZD e.V.), Neuherberg, Germany
| | - Peter Stroehle
- Max Planck Institute for Metabolism Research, Excellence cluster on cellular stress responses in aging associated diseases (CECAD), Cologne, 5093, Germany
| | - Christoph Harms
- Charité-Universitätsmedizin Berlin, Center for Stroke Research, Department of Experimental Neurology, Charitéplatz 1, 10117 Berlin, Germany
| | - F. Thomas Wunderlich
- Max Planck Institute for Metabolism Research, Excellence cluster on cellular stress responses in aging associated diseases (CECAD), Cologne, 5093, Germany
| | - Stephen. L. Helfand
- Department of Molecular Biology, Cell Biology and Biochemistry, Brown University, Providence, RI 02912, USA
| | - Michel Bernier
- Translational Gerontology Branch, National Institute on Aging, National Institutes of Health, Baltimore, MD 21224, USA
| | - Rafael de Cabo
- Translational Gerontology Branch, National Institute on Aging, National Institutes of Health, Baltimore, MD 21224, USA
| | - Gerald I. Shulman
- Department of Internal Medicine, Howard Hughes Medical Institute, Yale University School of Medicine, New Haven, CT 06520, USA
| | - Triantafyllos Chavakis
- Department of Clinical Pathobiochemistry and Institute for Clinical Chemistry and Laboratory Medicine, University Clinic Dresden, TUD, Germany
| | - Gerhard. P. Püschel
- Lehrstuhl für Biochemie der Ernährung, Universität Potsdam, Potsdam, 14558, Germany
| | - Andreas. L. Birkenfeld
- Section of Metabolic Vascular Medicine, Medical Clinic III, Dresden University School of Medicine, Paul Langerhans Institute Dresden (PLID), TU Dresden,01307 Germany,Division of Diabetes & Nutritional Sciences, Faculty of Life Sciences & Medicine, King’s College London, London SE1 8WA, UK,German Centre for Diabetes Research (DZD e.V.), Neuherberg, Germany,Competence Center for Metabolic Vascular Medicine, GWT-TU Dresden, Germany,Contact Information: Andreas L. Birkenfeld, M.D., Section of Metabolic Vascular Medicine, Dresden University School of Medicine Germany, TU Dresden, Tel: +49 15119188884.
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9
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Rives ML, Shaw M, Zhu B, Hinke SA, Wickenden AD. State-Dependent Allosteric Inhibition of the Human SLC13A5 Citrate Transporter by Hydroxysuccinic Acids, PF-06649298 and PF-06761281. Mol Pharmacol 2016; 90:766-774. [PMID: 27754898 DOI: 10.1124/mol.116.106575] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/15/2016] [Accepted: 10/13/2016] [Indexed: 01/16/2023] Open
Abstract
In the liver, citrate is a key metabolic intermediate involved in the regulation of glycolysis and lipid synthesis and reduced expression of the hepatic citrate SLC13A5 transporter has been shown to improve metabolic outcomes in various animal models. Although inhibition of hepatic extracellular citrate uptake through SLC13A5 has been suggested as a potential therapeutic approach for Type-2 diabetes and/or fatty liver disease, so far, only a few SLC13A5 inhibitors have been identified. Moreover, their mechanism of action still remains unclear, potentially limiting their utility for in vivo proof-of-concept studies. In this study, we characterized the pharmacology of the recently identified hydroxysuccinic acid SLC13A5 inhibitors, PF-06649298 and PF-06761281, using a combination of 14C-citrate uptake, a membrane potential assay and electrophysiology. In contrast to their previously proposed mechanism of action, our data suggest that both PF-06649298 and PF-06761281 are allosteric, state-dependent SLC13A5 inhibitors, with low-affinity substrate activity in the absence of citrate. As allosteric state-dependent modulators, the inhibitory potency of both compounds is highly dependent on the ambient citrate concentration and our detailed mechanism of action studies therefore, may be of value in interpreting the in vivo effects of these compounds.
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Affiliation(s)
- Marie-Laure Rives
- Molecular and Cellular Pharmacology, Discovery Sciences, Janssen R&D, LLC., San Diego, California (M.-L.R., M.S., A.D.W.) and Cardiovascular and Metabolism Discovery, Janssen R&D, LLC., Springhouse, Pennsylvania, (B.Z., S.A.H.)
| | - Morena Shaw
- Molecular and Cellular Pharmacology, Discovery Sciences, Janssen R&D, LLC., San Diego, California (M.-L.R., M.S., A.D.W.) and Cardiovascular and Metabolism Discovery, Janssen R&D, LLC., Springhouse, Pennsylvania, (B.Z., S.A.H.)
| | - Bin Zhu
- Molecular and Cellular Pharmacology, Discovery Sciences, Janssen R&D, LLC., San Diego, California (M.-L.R., M.S., A.D.W.) and Cardiovascular and Metabolism Discovery, Janssen R&D, LLC., Springhouse, Pennsylvania, (B.Z., S.A.H.)
| | - Simon A Hinke
- Molecular and Cellular Pharmacology, Discovery Sciences, Janssen R&D, LLC., San Diego, California (M.-L.R., M.S., A.D.W.) and Cardiovascular and Metabolism Discovery, Janssen R&D, LLC., Springhouse, Pennsylvania, (B.Z., S.A.H.)
| | - Alan D Wickenden
- Molecular and Cellular Pharmacology, Discovery Sciences, Janssen R&D, LLC., San Diego, California (M.-L.R., M.S., A.D.W.) and Cardiovascular and Metabolism Discovery, Janssen R&D, LLC., Springhouse, Pennsylvania, (B.Z., S.A.H.)
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11
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Huard K, Gosset JR, Montgomery JI, Gilbert A, Hayward MM, Magee TV, Cabral S, Uccello DP, Bahnck K, Brown J, Purkal J, Gorgoglione M, Lanba A, Futatsugi K, Herr M, Genung NE, Aspnes G, Polivkova J, Garcia-Irizarry CN, Li Q, Canterbury D, Niosi M, Vera NB, Li Z, Khunte B, Siderewicz J, Rolph T, Erion DM. Optimization of a Dicarboxylic Series for in Vivo Inhibition of Citrate Transport by the Solute Carrier 13 (SLC13) Family. J Med Chem 2016; 59:1165-75. [DOI: 10.1021/acs.jmedchem.5b01752] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Kim Huard
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - James R. Gosset
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Justin I. Montgomery
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Adam Gilbert
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Matthew M. Hayward
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Thomas V. Magee
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Shawn Cabral
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Daniel P. Uccello
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Kevin Bahnck
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Janice Brown
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Julie Purkal
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Matthew Gorgoglione
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Adhiraj Lanba
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Kentaro Futatsugi
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Michael Herr
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Nathan E. Genung
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Gary Aspnes
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Jana Polivkova
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Carmen N. Garcia-Irizarry
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Qifang Li
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Daniel Canterbury
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Mark Niosi
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Nicholas B. Vera
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Zhenhong Li
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Bhagyashree Khunte
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Jaclyn Siderewicz
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Timothy Rolph
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
| | - Derek M. Erion
- Worldwide Medicinal Chemistry, ‡Cardiovascular, Metabolic and Endocrine Diseases Research Unit, and §Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Cambridge, Massachusetts 02139, United States
- Worldwide Medicinal Chemistry, and ⊥Pharmacokinetics, Dynamics and Metabolism, Pfizer Worldwide Research & Development, Groton, Connecticut 06340, United States
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