Evidence map›Paper›PMID 22996663›Full record

ArticleThe Journal of clinical investigation2012

MicroRNAs contribute to compensatory β cell expansion during pregnancy and obesity.

Cécile Jacovetti, Amar Abderrahmani, Géraldine Parnaud, Jean-Christophe Jonas, Marie-Line Peyot, Marion Cornu, Ross Laybutt, Emmanuelle Meugnier, Sophie Rome, Bernard Thorens and 3 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
26.8field-weighted citation impact, top 1% 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

78 citing papers in PubMed, 167 citations in OpenAlex.

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  6. Liver kinase B1 (LKB1) regulates the epigenetic landscape of mouse pancreatic beta cells.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
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18 more citing papers are in PubMed but not listed here.

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

13 authors at 6 institutions in 5 countries.

Cécile JacovettiDepartment of Cell Biology and Morphology, University of Lausanne, Lausanne, Switzerland.
Amar Abderrahmani
Géraldine Parnaud
Jean-Christophe Jonas
Marie-Line Peyot
Marion Cornu
Ross Laybutt
Emmanuelle Meugnier
Sophie Rome
Bernard Thorens
Marc Prentki
Domenico Bosco
Romano Regazzi
University of Lausanne · CHCentre Hospitalier de l’Université de Montréal · CALaboratoire CarMeN · FR(Epi)génomique fonctionnelle métabolique et des dysfonctions dans le diabète de type 2 et des maladies associées · FRSt Vincent's Hospital Sydney · AUUCLouvain · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pregnancy and obesity are frequently associated with diminished insulin sensitivity, which is normally compensated for by an expansion of the functional β cell mass that prevents chronic hyperglycemia and development of diabetes mellitus. The molecular basis underlying compensatory β cell mass expansion is largely unknown. We found in rodents that β cell mass expansion during pregnancy and obesity is associated with changes in the expression of several islet microRNAs, including miR-338-3p. In isolated pancreatic islets, we recapitulated the decreased miR-338-3p level observed in gestation and obesity by activating the G protein-coupled estrogen receptor GPR30 and the glucagon-like peptide 1 (GLP1) receptor. Blockade of miR-338-3p in β cells using specific anti-miR molecules mimicked gene expression changes occurring during β cell mass expansion and resulted in increased proliferation and improved survival both in vitro and in vivo. These findings point to a major role for miR-338-3p in compensatory β cell mass expansion occurring under different insulin resistance states.

Indexed as

Adaptation, PhysiologicalAnimalsCells, CulturedCytokinesEstradiolEstrogen AntagonistsFemaleFulvestrantGene Expression RegulationGlucagon-Like Peptide 1Glucagon-Like Peptide-1 ReceptorInsulin ResistanceIslets of LangerhansMaleMiceMice, Mutant StrainsCytokinesEstradiolEstrogen AntagonistsFulvestrantGlp1r protein, mouseGlp1r protein, ratGlucagon-Like Peptide 1Glucagon-Like Peptide-1 ReceptorGper1 protein, ratMicroRNAsMIRN144 microRNA, ratMIRN338 microRNA, ratMIRN451A microRNA, ratReceptors, GlucagonReceptors, G-Protein-Coupled

Identifiers

PMID22996663
PMCPMC3461923
OpenAlexW2067735292

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.