Evidence map›Paper›PMID 29228105›Full record

ArticleBiology of reproduction2018

Metformin attenuates susceptibility to inflammation-induced preterm birth in mice with higher endocannabinoid levels.

Xiaofei Sun, Alexandra Tavenier, Wenbo Deng, Emma Leishman, Heather B Bradshaw, Sudhansu K Dey

Open access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. TNFSF14The EMBO journal · 2024
    Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Molecular Studies on Pregnancy with Mouse Models.Current opinion in physiology · 2020
    Article
  7. Article
  8. Review
  9. Article
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

6 authors at 2 institutions in 1 country.

Xiaofei SunDivision of Reproductive Sciences, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.
Alexandra TavenierDivision of Reproductive Sciences, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.
Wenbo DengDivision of Reproductive Sciences, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.
Emma LeishmanDepartment of Psychological and Brain Sciences, Kinsey Institute for Research in Sex, Gender, and Reproduction, Indiana University, Bloomington, Indiana, USA.
Heather B BradshawDepartment of Psychological and Brain Sciences, Kinsey Institute for Research in Sex, Gender, and Reproduction, Indiana University, Bloomington, Indiana, USA.
Sudhansu K DeyDivision of Reproductive Sciences, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.
Cincinnati Children's Hospital Medical Center · USIndiana University Bloomington · US

Funding

Molecular signaling in uterine receptivity to implantationR01HD068524 · NICHD · CINCINNATI CHILDRENS HOSP MED CTR · PI Xiaofei Sun · 2011 to 2026
$5.3M
Endocannabinoid Signaling During Early PregnancyR37DA006668 · NIDA · VANDERBILT UNIVERSITY · PI DEY, SUDHANSU K · 2003 to 2012
$3.8M
MARIJUANA EFFECTS ON EARLY PREGNANCYR01DA006668 · NIDA · UNIVERSITY OF KANSAS MEDICAL CENTER · PI DEY, SUDHANSU K · 1990 to 2019
$2.1M
NICHD NIH HHS R01 HD068524NIDA NIH HHS R01 DA006668NIDA NIH HHS R37 DA006668
6 · The paper itself

Abstract

Premature decidual senescence is a contributing factor to preterm birth. Fatty acid amide hydrolase mutant females (Faah-/-) with higher endocannabinoid levels are also more susceptible to preterm birth upon lipopolysaccharide (LPS) challenge due to enhanced decidual senescence; this is associated with mitogen-activated protein kinase p38 activation. Previous studies have shown that mechanistic target of rapamycin complex 1 (mTORC1) contributes to decidual senescence and promotes the incidence of preterm birth. In this study, we sought to attenuate premature decidual aging in Faah-/- females by targeting mTORC1 and p38 signaling pathways. Because metformin is known to inhibit mTOR and p38 signaling pathways, Faah-/- females were treated with metformin. These mice had a significantly lower preterm birth incidence with a higher rate of live birth after an LPS challenge on day 16 of pregnancy; metformin treatment did not affect placentation or neonatal birth weight. These results were associated with decreased levels of p38, as well as pS6, a downstream mediator of mTORC1 activity, in day 16 Faah-/-decidual tissues. Since metformin treatment attenuates premature decidual senescence with limited side effects during pregnancy, careful use of this drug may be effective in ameliorating specific adverse pregnancy events.

Indexed as

AmidohydrolasesAnimalsDeciduaEndocannabinoidsFatty Acid Amide HydrolasesFemaleHypoglycemic AgentsInflammationLipopolysaccharidesMechanistic Target of Rapamycin Complex 1MetforminMiceMice, Knockoutp38 Mitogen-Activated Protein KinasesPlacentationPregnancyAmidohydrolasesEndocannabinoidsFatty Acid Amide HydrolasesHypoglycemic AgentsLipopolysaccharidesMechanistic Target of Rapamycin Complex 1Metforminp38 Mitogen-Activated Protein Kinases

Identifiers

PMID29228105
PMCPMC6248772
OpenAlexW2771748361

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.