Evidence map›Paper›PMID 35684088›Full record

ArticleNutrients2022

Metformin Prevents Key Mechanisms of Obesity-Related Complications in Visceral White Adipose Tissue of Obese Pregnant Mice.

Katrin Schmitz, Eva-Maria Turnwald, Tobias Kretschmer, Ruth Janoschek, Inga Bae-Gartz, Kathrin Voßbrecher, Merlin D Kammerer, Angela Köninger, Alexandra Gellhaus, Marion Handwerk and 5 more

Open access · goldFull text read
In one paragraph

Article in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

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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

15 authors at 4 institutions in 1 country.

Katrin SchmitzDepartment of Pediatrics, Faculty of Medicine and University Hospital Cologne, University of Cologne, Robert-Koch-Str. 16, 50931 Cologne, Germany.ORCID 0000-0003-3377-4232
Eva-Maria TurnwaldDepartment of Pediatrics, Faculty of Medicine and University Hospital Cologne, University of Cologne, Robert-Koch-Str. 16, 50931 Cologne, Germany.
Tobias KretschmerDepartment of Pediatrics, Faculty of Medicine and University Hospital Cologne, University of Cologne, Robert-Koch-Str. 16, 50931 Cologne, Germany.ORCID 0000-0002-4202-0806
Ruth JanoschekDepartment of Pediatrics, Faculty of Medicine and University Hospital Cologne, University of Cologne, Robert-Koch-Str. 16, 50931 Cologne, Germany.
Inga Bae-GartzDepartment of Pediatrics, Faculty of Medicine and University Hospital Cologne, University of Cologne, Robert-Koch-Str. 16, 50931 Cologne, Germany.ORCID 0000-0002-4061-503X
Kathrin VoßbrecherDepartment of Pediatrics, Faculty of Medicine and University Hospital Cologne, University of Cologne, Robert-Koch-Str. 16, 50931 Cologne, Germany.
Merlin D KammererDepartment of Pediatrics, Faculty of Medicine and University Hospital Cologne, University of Cologne, Robert-Koch-Str. 16, 50931 Cologne, Germany.
Angela KöningerDepartment of Obstetrics and Gynecology, University of Regensburg, St. Hedwigs Clinic of the Order of St. John, Steinmetzstrasse 1-3, 93049 Regensburg, Germany.
Alexandra GellhausDepartment of Gynecology and Obstetrics, University of Duisburg-Essen, Hufelandstrasse 55, 45122 Essen, Germany.ORCID 0000-0001-9506-4581
Marion HandwerkDepartment of Pediatrics, Faculty of Medicine and University Hospital Cologne, University of Cologne, Robert-Koch-Str. 16, 50931 Cologne, Germany.
Maria WohlfarthDepartment of Pediatrics, Faculty of Medicine and University Hospital Cologne, University of Cologne, Robert-Koch-Str. 16, 50931 Cologne, Germany.
Dirk GründemannDepartment of Pharmacology, Faculty of Medicine and University Hospital Cologne, University of Cologne, Gleueler Straße 24, 50931 Cologne, Germany.
Eva Hucklenbruch-RotherDepartment of Pediatrics, Faculty of Medicine and University Hospital Cologne, University of Cologne, Robert-Koch-Str. 16, 50931 Cologne, Germany.
Jörg DötschDepartment of Pediatrics, Faculty of Medicine and University Hospital Cologne, University of Cologne, Robert-Koch-Str. 16, 50931 Cologne, Germany.
Sarah AppelDepartment of Pediatrics, Faculty of Medicine and University Hospital Cologne, University of Cologne, Robert-Koch-Str. 16, 50931 Cologne, Germany.ORCID 0000-0003-0315-6513
University of Cologne · DEHelmholtz Centre for Environmental Research · DEUniversity of Duisburg-Essen · DEUniversity of Regensburg · DE

Funding

Deutsche Forschungsgemeinschaft AP229/2-1Marga und Walter Boll - Stiftung 210-01.2-17
6 · The paper itself

Abstract

With the gaining prevalence of obesity, related risks during pregnancy are rising. Inflammation and oxidative stress are considered key mechanisms arising in white adipose tissue (WAT) sparking obesity-associated complications and diseases. The established anti-diabetic drug metformin reduces both on a systemic level, but only little is known about such effects on WAT. Because inhibiting these mechanisms in WAT might prevent obesity-related adverse effects, we investigated metformin treatment during pregnancy using a mouse model of diet-induced maternal obesity. After mating, obese mice were randomised to metformin administration. On gestational day G15.5, phenotypic data were collected and perigonadal WAT (pgWAT) morphology and proteome were examined. Metformin treatment reduced weight gain and visceral fat accumulation. We detected downregulation of perilipin-1 as a correlate and observed indications of recovering respiratory capacity and adipocyte metabolism under metformin treatment. By regulating four newly discovered potential adipokines (alpha-1 antitrypsin, Apoa4, Lrg1 and Selenbp1), metformin could mediate anti-diabetic, anti-inflammatory and oxidative stress-modulating effects on local and systemic levels. Our study provides an insight into obesity-specific proteome alterations and shows novel modulating effects of metformin in pgWAT of obese dams. Accordingly, metformin therapy appears suitable to prevent some of obesity's key mechanisms in WAT.

Indexed as

MetforminAdipose TissueAdipose Tissue, WhiteAnimalsDiet, High-FatFemaleHumansIntra-Abdominal FatMiceMice, Inbred C57BLMice, ObeseObesityPregnancyProteomeSelenium-Binding ProteinsMetforminProteomeSelenbp1 protein, mouseSelenium-Binding Proteinsadipokinesinflammationmaternal obesitymetforminoxidative stresspregnancy complicationswhite adipose tissue

Identifiers

PMID35684088
PMCPMC9182976
OpenAlexW4282027651

What OpenQuestion holds

Textfull text, public
LicenceCC BY
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.