Evidence map›Paper›PMID 29636523›Full record

ArticleScientific reports2018

Gestational exposure to metformin programs improved glucose tolerance and insulin secretion in adult male mouse offspring.

Brigid E Gregg, Nathalie Botezatu, Joshua D Brill, Hannah Hafner, Suryakiran Vadrevu, Leslie S Satin, Emilyn U Alejandro, Ernesto Bernal-Mizrachi

Open access · goldFull text read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 7% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
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  5. Review
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  7. Article
  8. Developmental effects ofTrends in developmental biology · 2021
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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

8 authors at 4 institutions in 1 country.

Brigid E GreggDepartment of Pediatrics, Division of Diabetes, Endocrinology and Metabolism, University of Michigan Medicine, Ann Arbor, USA. greggb@med.umich.edu.
Nathalie BotezatuDepartment of Pediatrics, Division of Diabetes, Endocrinology and Metabolism, University of Michigan Medicine, Ann Arbor, USA.
Joshua D BrillDepartment of Pediatrics, Division of Diabetes, Endocrinology and Metabolism, University of Michigan Medicine, Ann Arbor, USA.
Hannah HafnerDepartment of Pediatrics, Division of Diabetes, Endocrinology and Metabolism, University of Michigan Medicine, Ann Arbor, USA.
Suryakiran VadrevuDepartment of Pharmacology, Brehm Center for Diabetes Research, University of Michigan, Ann Arbor, USA.
Leslie S SatinDepartment of Pharmacology, Brehm Center for Diabetes Research, University of Michigan, Ann Arbor, USA.
Emilyn U AlejandroDepartment of Integrative Biology and Physiology, University of Minnesota Medical School, Minneapolis, USA.
Ernesto Bernal-MizrachiDivision of Endocrinology, Diabetes and Metabolism, University of Miami Miller School of Medicine, Miami, USA. ebernalm@med.miami.edu.
Michigan Medicine · USUniversity of Michigan–Ann Arbor · USUniversity of Miami · USUniversity of Minnesota Medical Center · US

Funding

Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mehboob A Hussain · 2013 to 2026
$24.3M
METABOLICALLY-COUPLED ION CHANNEL INTERACTIONS IN ISLETSR01DK046409 · NIDDK · VIRGINIA COMMONWEALTH UNIVERSITY · PI SATIN, LESLIE S. · 1994 to 2023
$9.1M
AKT/mTOR Signaling and Regulation of Cell Cycle in beta CellsR01DK073716 · NIDDK · WASHINGTON UNIVERSITY · PI BERNAL-MIZRACHI, ERNESTO · 2006 to 2022
$4.6M
Nutrient Signals and Programming of Pancreas DevelopmentR01DK084236 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BERNAL-MIZRACHI, ERNESTO · 2010 to 2018
$2.9M
Programming of beta-cells and Glucose Homeostasis by Maternal Metformin ExposureK08DK102526 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GREGG, BRIGID ELLEN · 2015 to 2021
$797k
Mechanisms of Developmental Programing of beta-cell Susceptibility to GlucolipotoxicityK01DK103823 · NIDDK · UNIVERSITY OF MINNESOTA · PI ALEJANDRO, EMILYN · 2014 to 2017
$572k
mTOR signaling and regulation of alpha-cell mass and functionI01BX002728 · VA · MIAMI VA HEALTH CARE SYSTEM · PI BERNAL-MIZRACHI, ERNESTO · 2016 to 2025
–
BLRD VA I01 BX002728NIDDK NIH HHS K01 DK103823NIDDK NIH HHS K08 DK102526NIDDK NIH HHS P30 DK020572NIDDK NIH HHS R01 DK046409NIDDK NIH HHS R01 DK073716NIDDK NIH HHS R01 DK084236
6 · The paper itself

Abstract

Pancreatic β-cells are exquisitely sensitive to developmental nutrient stressors, and alterations in nutrient sensing pathways may underlie changes observed in these models. Here we developed a mouse model of in utero exposure to the anti-diabetic agent metformin. We have previously shown that this exposure increases offspring pancreatic β-cell mass at birth. We hypothesized that adult offspring would have improved metabolic parameters as a long-term outcome of metformin exposure. Virgin dams were given 5 mg/mL metformin in their water from E0.5 to delivery at E18.5. Body weight, glucose tolerance, insulin tolerance and glucose stimulated insulin secretion were analyzed in the offspring. When male offspring of dams given metformin during gestation were tested as adults they had improved glucose tolerance and enhanced insulin secretion in vivo as did their islets in vitro. Enhanced insulin secretion was accompanied by changes in intracellular free calcium responses to glucose and potassium chloride, possibly mediated by increased L channel expression. Female offspring exhibited improved glucose tolerance at advanced ages. In conclusion, in this model in utero metformin exposure leads to improved offspring metabolism in a gender-specific manner. These findings suggest that metformin applied during gestation may be an option for reprogramming metabolism in at risk groups.

Indexed as

Maternal ExposurePrenatal Exposure Delayed EffectsAge FactorsAnimalsDisease Models, AnimalFemaleGlucoseGlucose Tolerance TestInsulinInsulin ResistanceInsulin-Secreting CellsMaleMetforminMicePregnancySex FactorsGlucoseInsulinMetformin

Identifiers

PMID29636523
PMCPMC5893596
OpenAlexW2798048309

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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.