Cited by 73Diabetes Treatment and ManagementRegulation of Appetite and ObesityPancreatic function and diabetes

Discovery of PF-5190457, a Potent, Selective, and Orally Bioavailable Ghrelin Receptor Inverse Agonist Clinical Candidate

Open access
Bhattacharya, Samit K., Andrews, Kim, Beveridge, Ramsay, Cameron, Kimberly O., Chen, Chiliu, Dunn, Matthew, Fernando, Dilinie, Gao, Hua +20 more·2014·ACS Medicinal Chemistry Letters

Abstract

The identification of potent, highly selective orally bioavailable ghrelin receptor inverse agonists from a spiro-azetidino-piperidine series is described. Examples from this series have promising in vivo pharmacokinetics and increase glucose-stimulated insulin secretion in human whole and dispersed islets. A physicochemistry-based strategy to increase lipophilic efficiency for ghrelin receptor potency and retain low clearance and satisfactory permeability while reducing off-target pharmacology led to the discovery of 16h. Compound 16h has a superior balance of ghrelin receptor pharmacology and off-target selectivity. On the basis of its promising pharmacological and safety profile, 16h was advanced to human clinical trials.

Integrity signals

Registry

Crossref · 10.1021/ml400473x

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40 of 40 references verified0 citation errors · 0 not checkable

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Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • PF-5190457 effectively suppresses GHS-R1a activity, both at baseline and in response to ghrelin.

    “PF-5190457, an inverse agonist for the ghrelin receptor discovered by Pfizer in the mid-2010s as a clinical candidate for diabetes, effectively suppresses GHS-R1a activity, both at its baseline function and in response to ghrelin”

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Authors
Bhattacharya, S. K., Andrews, K., Beveridge, R., Cameron, K. O., Chen, C., Dunn, M., Fernando, D., Gao, H., Hepworth, D., Jackson, V. M., Khot, V., Kong, J., Kosa, R. E., Lapham, K., Loria, P. M., Londregan, A. T., McClure, K. F., Orr, S. T. M., Patel, J., Rose, C., Saenz, J., Stock, I. A., Storer, G., VanVolkenburg, M., Vrieze, D., Wang, G., Xiao, J., & Zhang, Y.
Affiliations
Pfizer (United States) (US)
Corresponding author
Bhattacharya, Samit K.
Venue
ACS Medicinal Chemistry Letters
Published
2014-02-24
Volume
5
Issue
5
Pages
474-479
ISSN
1948-5875 (ISSN-L)
OpenAlex
W2332302569
Cited by
73
References
40
Citations by year
2026: 6 · 2025: 4 · 2024: 9 · 2023: 4 · 2022: 6 · 2021: 3 · 2020: 4 · 2019: 9 · 2018: 5 · 2017: 3 · 2016: 7 · 2015: 6 · 2014: 7
FWCI
7.51
Type
journal article
Language
en
Open access
Locations
  • ACS Medicinal Chemistry Letters (publishedVersion)
  • PubMed Central (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Health Sciences › Medicine › Endocrinology, Diabetes and Metabolism › Diabetes Treatment and Management
  • Life Sciences › Neuroscience › Endocrine and Autonomic Systems › Regulation of Appetite and Obesity
  • Health Sciences › Medicine › Surgery › Pancreatic function and diabetes
Keywords
growth hormone secretagogue receptor, inverse agonists, orally bioavailable drugs, glucose-stimulated insulin secretion, islets, off-target selectivity, pharmacokinetics, drug discovery

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