Evidence map›Paper›PMID 34626853›Full record

ArticleMolecular metabolism2021

Pharmacological blockade of the EP3 prostaglandin E

Karin J Bosma, Spencer R Andrei, Liora S Katz, Ashley A Smith, Jennifer C Dunn, Valerie F Ricciardi, Marisol A Ramirez, Sharon Baumel-Alterzon, William A Pace, Darian T Carroll and 7 more

Open access · goldAbstract read
In one paragraph

Article in Molecular metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.4field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. The Role of PGE2 in Age-related Diseases.Current drug targets · 2025
    Review
  7. Review
  8. GαJournal of the Endocrine Society · 2024
    Article
  9. The prostaglandin EAmerican journal of physiology. Endocrinology and metabolism · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Harnessing prostaglandin ETrends in immunology · 2023
    Review
  15. The PTGS2/COX2-PGEInternational journal of biological sciences · 2023
    Review
  16. Plasma Prostaglandin EMetabolites · 2022
    Article
  17. Article
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

17 authors at 5 institutions in 1 country.

Karin J BosmaDept. of Veterans Affairs Tennessee Valley Authority, Nashville, TN, USA; Dept. of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.
Spencer R AndreiDept. of Veterans Affairs Tennessee Valley Authority, Nashville, TN, USA; Dept. of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.
Liora S KatzDiabetes, Obesity and Metabolism Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Ashley A SmithDept. of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, TN, USA.
Jennifer C DunnDept. of Veterans Affairs Tennessee Valley Authority, Nashville, TN, USA; Dept. of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.
Valerie F RicciardiDept. of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.
Marisol A RamirezCenter for Quantitative Sciences, Vanderbilt University Medical Center, Nashville, TN, USA; Dept. of Biostatistics, Vanderbilt University Medical Center, Nashville, TN, USA.
Sharon Baumel-AlterzonDiabetes, Obesity and Metabolism Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
William A PaceDept. of Biomedical Engineering, Vanderbilt University, Nashville, TN, USA.
Darian T CarrollDept. of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, TN, USA.
Emily M OverwayDept. of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, TN, USA.
Elysa M WolfProgram in Cancer Biology, Vanderbilt University, Nashville, TN, USA.
Michelle E KimpleDept. of Medicine, University of Wisconsin, Madison, WI, USA; William S. Middleton Memorial Veterans Hospital, Madison, WI, USA.
Quanhu ShengCenter for Quantitative Sciences, Vanderbilt University Medical Center, Nashville, TN, USA; Dept. of Biostatistics, Vanderbilt University Medical Center, Nashville, TN, USA.
Donald K ScottDiabetes, Obesity and Metabolism Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Richard M BreyerDept. of Veterans Affairs Tennessee Valley Authority, Nashville, TN, USA; Dept. of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.
Maureen GannonDept. of Veterans Affairs Tennessee Valley Authority, Nashville, TN, USA; Dept. of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA; Dept. of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, TN, USA. Electronic address: Maureen.gannon@vumc.org.
Tennessee Valley Authority · USVanderbilt University · USIcahn School of Medicine at Mount Sinai · USVanderbilt University Medical Center · USUniversity of Wisconsin–Madison · US

Funding

Vanderbilt Diabetes Research CenterP30DK020593 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI ALVIN C POWERS · 2012 to 2026
$29.3M
MULTIDISCIPLINARY TRAINING IN MOLECULAR ENDOCRINOLOGYT32DK007563 · NIDDK · VANDERBILT UNIVERSITY · PI Richard M O'Brien · 1988 to 2026
$15.9M
Integrated Biological Systems Training in OncologyT32CA119925 · NCI · VANDERBILT UNIVERSITY · PI Vivian Gama, William Patrick Tansey · 2008 to 2026
$7.6M
Molecular Mechanisms of Dysfunctional Prostaglandin Signaling in the Beta-CellR01DK102598 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI KIMPLE, MICHELLE E · 2014 to 2018
$1.7M
Nrf2 and the adaptive expansion of beta cell massR01DK114338 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI SCOTT, DONALD K. · 2018 to 2021
$1.7M
Manipulating islet GPCR activity to promote beta cell proliferation and survivalR01DK120626 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI GANNON, MAUREEN A · 2019 to 2022
$1.7M
Prostaglandin E2, Immunity and hypertensionR01HL134895 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BREYER, RICHARD M. · 2018 to 2021
$1.6M
Age dependent EP receptor signaling in neuroinflammation and Alzheimer's diseaseR21AG065859 · NIA · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BREYER, RICHARD M. · 2020 to 2020
$468k
Changes in PGE2 signaling with age: Implications for Alzheimer's DiseaseR03AG063217 · NIA · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BREYER, RICHARD M. · 2019 to 2019
$85k
Physiological and functional effects of beta-cell-specific inactivation of the PGE2 receptor EP3F31DK127613 · NIDDK · VANDERBILT UNIVERSITY · PI CHRISTENSEN, ASHLEY A · 2020 to 2021
$42k
G Protein Mediated Mechanisms of Beta Cell Death Dysfunction and Decompensation in DiabetesI01BX003700 · VA · WM S. MIDDLETON MEMORIAL VETERANS HOSP · PI KIMPLE, MICHELLE E · 2018 to 2021
–
BLRD VA I01 BX003700BLRD VA I01 BX003744BLRD VA I01 BX005399NCI NIH HHS T32 CA119925NHLBI NIH HHS R01 HL134895NIA NIH HHS R03 AG063217NIA NIH HHS R21 AG065859NIDDK NIH HHS F31 DK127613NIDDK NIH HHS P30 DK020593NIDDK NIH HHS R01 DK102598NIDDK NIH HHS R01 DK114338NIDDK NIH HHS R01 DK120626NIDDK NIH HHS T32 DK007563
6 · The paper itself

Abstract

objectiveType 2 diabetes is characterized by hyperglycemia and inflammation. Prostaglandin E

methodsFour- or six-week-old, db/+, and db/db male mice were treated with an EP3 antagonist daily for two weeks. Pancreata were analyzed for α-cell and β-cell proliferation and β-cell mass. Islets were isolated for transcriptomic analysis. Selected gene expression changes were validated by immunolabeling of the pancreatic tissue sections.

resultsEP3 blockade increased β-cell mass in db/db mice through enhanced β-cell proliferation. Importantly, there were no effects on α-cell proliferation. EP3 blockade reversed the changes in islet gene expression associated with the db/db phenotype and restored the islet architecture. Expression of the GLP-1 receptor was slightly increased by EP3 antagonist treatment in db/db mice. In addition, the transcription factor nuclear factor E2-related factor 2 (Nrf2) and downstream targets were increased in islets from db/db mice in response to treatment with an EP3 antagonist. The markers of oxidative stress were decreased.

conclusionsThe current study suggests that EP3 blockade promotes β-cell mass expansion in db/db mice. The beneficial effects of EP3 blockade may be mediated through Nrf2, which has recently emerged as a key mediator in the protection against cellular oxidative damage.

Indexed as

AnimalsCell ProliferationDiabetes Mellitus, Type 2Insulin-Secreting CellsMaleMiceMice, Inbred C57BLMice, ObeseOxidative StressReceptors, Prostaglandin E, EP3 SubtypeReceptors, Prostaglandin E, EP3 SubtypeBeta cell proliferationMouse modelNrf2Prostaglandin E(2)Type 2 diabetes

Identifiers

PMID34626853
PMCPMC8529552
OpenAlexW3205907413

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.