Evidence map›Paper›PMID 31091532›Full record

ArticlePediatric research2019

Dlk1 expression relates to visceral fat expansion and insulin resistance in male and female rats with postnatal catch-up growth.

Gemma Carreras-Badosa, Xavier Remesar, Anna Prats-Puig, Sílvia Xargay-Torrent, Esther Lizarraga-Mollinedo, Francis de Zegher, Lourdes Ibáñez, Judit Bassols, Abel López-Bermejo

Erratum issuedOpen access · hybridAbstract read
PubMed Publisher
In one paragraph

Article in Pediatric research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 2 countries.

Gemma Carreras-Badosa *Pediatric Endocrinology Group, Girona Institute for Biomedical Research, Girona, Spain.
Xavier Remesar *Department of Biochemistry and Molecular Biomedicine, Universitat de Barcelona, Barcelona, Spain.
Anna Prats-PuigPediatric Endocrinology Group, Girona Institute for Biomedical Research, Girona, Spain.
Sílvia Xargay-TorrentPediatric Endocrinology Group, Girona Institute for Biomedical Research, Girona, Spain.
Esther Lizarraga-MollinedoPediatric Endocrinology Group, Girona Institute for Biomedical Research, Girona, Spain.
Francis de ZegherDepartment of Development & Regeneration, University of Leuven, Leuven, Belgium.
Lourdes IbáñezSant Joan de Déu Children's Hospital Pediatric Institute, University of Barcelona, Barcelona, Spain.
Judit Bassols *Maternal-Fetal Metabolic Group, Girona Institute for Biomedical Research, Girona, Spain. jbassols@idibgi.org.
Abel López-Bermejo *Pediatric Endocrinology Group, Girona Institute for Biomedical Research, Girona, Spain. alopezbermejo@idibgi.org.
Institut d'Investigació Biomèdica de Girona · ESCentro de Investigación Biomédica en Red Diabetes y Enfermedades Metabólicas Asociadas · ESHospital Universitari de Girona Doctor Josep Trueta · ESInstituto de Salud Carlos III · ESKU Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough prenatal and postnatal programming of metabolic diseases in adulthood is well established, the mechanisms underpinning metabolic programming are not. Dlk1, a key regulator of fetal development, inhibits adipocyte differentiation and restricts fetal growth.

methodsAssess DLk1 expression in a Wistar rat model of catch-up growth following intrauterine restriction. Dams fed ad libitum delivered control pups (C) and dams on a 50% calorie-restricted diet delivered pups with low birth weight (R). Restricted offspring fed a standard rat chow showed catch-up growth (R/C) but those kept on a calorie-restricted diet did not (R/R).

resultsDecreased Dlk1 expression was observed in adipose tissue and skeletal muscle of R/C pups along with excessive visceral fat accumulation, decreased circulating adiponectin, increased triglycerides and HOMA-IR (from p < 0.05 to p < 0.0001). Moreover, in R/C pups the reduced Dlk1 expression in adipose tissue and skeletal muscle correlated with visceral fat (r = -0.820, p < 00001) and HOMA-IR (r = -0.745, p = 0.002).

conclusionsDecreased Dlk1 expression relates to visceral fat expansion and insulin resistance in a rat model of catch-up growth following prenatal growth restriction. Modulation of Dlk1 expression could be among the targets for the early prevention of fetal programming of adult metabolic disorders.

Indexed as

Insulin ResistanceAdipocytesAnimalsCell DifferentiationFemaleFetal DevelopmentFetal Growth RetardationInsulinIntercellular Signaling Peptides and ProteinsIntra-Abdominal FatMaleMembrane ProteinsMuscle, SkeletalObesityPregnancyRatsDlk1 protein, ratInsulinIntercellular Signaling Peptides and ProteinsMembrane Proteins

Identifiers

PMID31091532
OpenAlexW2945584892

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.