Evidence map›Paper›PMID 33686208›Full record

ArticleScientific reports2021

Integrins and extracellular matrix proteins modulate adipocyte thermogenic capacity.

Maria A Gonzalez Porras, Katerina Stojkova, Marcella K Vaicik, Amanda Pelowe, Anna Goddi, Alanis Carmona, Byron Long, Amina A Qutub, Anjelica Gonzalez, Ronald N Cohen and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.5field-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

23 citing papers in PubMed, 38 citations in OpenAlex.

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  10. Adipose tissue depot specific expression and regulation of fibrosis-related genes and proteins in experimental obesity.Mammalian genome : official journal of the International Mammalian Genome Society · 2024
    Article
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  16. Balanced control of thermogenesis by nuclear receptor corepressors in brown adipose tissue.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
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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

11 authors at 4 institutions in 1 country.

Maria A Gonzalez PorrasDepartment of Biomedical Engineering and Chemical Engineering, AET 1.102, The University of Texas at San Antonio, 1 UTSA Circle, San Antonio, TX, 78249, USA.
Katerina StojkovaDepartment of Biomedical Engineering and Chemical Engineering, AET 1.102, The University of Texas at San Antonio, 1 UTSA Circle, San Antonio, TX, 78249, USA.
Marcella K VaicikDepartment of Biomedical Engineering, Illinois Institute of Technology, Chicago, IL, USA.
Amanda PeloweDepartment of Biomedical Engineering, Yale University, New Haven, CT, USA.
Anna GoddiSection of Endocrinology, Diabetes, and Metabolism, Department of Medicine, University of Chicago, Chicago, IL, USA.
Alanis CarmonaSection of Endocrinology, Diabetes, and Metabolism, Department of Medicine, University of Chicago, Chicago, IL, USA.
Byron LongDepartment of Biomedical Engineering and Chemical Engineering, AET 1.102, The University of Texas at San Antonio, 1 UTSA Circle, San Antonio, TX, 78249, USA.
Amina A QutubDepartment of Biomedical Engineering and Chemical Engineering, AET 1.102, The University of Texas at San Antonio, 1 UTSA Circle, San Antonio, TX, 78249, USA.
Anjelica GonzalezDepartment of Biomedical Engineering, Yale University, New Haven, CT, USA.
Ronald N CohenSection of Endocrinology, Diabetes, and Metabolism, Department of Medicine, University of Chicago, Chicago, IL, USA.
Eric M BreyDepartment of Biomedical Engineering and Chemical Engineering, AET 1.102, The University of Texas at San Antonio, 1 UTSA Circle, San Antonio, TX, 78249, USA. eric.brey@utsa.edu.
The University of Texas at San Antonio · USUniversity of Chicago · USYale University · USIllinois Institute of Technology · US

Funding

The Role of Extracellular Environment in Adipocyte FateF32DK122754 · NIDDK · UNIVERSITY OF TEXAS SAN ANTONIO · PI GONZALEZ PORRAS, MARIA ALEJANDRA · 2020 to 2022
$217k
NIDDK NIH HHS F32-0DK122754NIDDK NIH HHS F32 DK122754
6 · The paper itself

Abstract

Obesity and the metabolic disease epidemic has led to an increase in morbidity and mortality. A rise in adipose thermogenic capacity via activation of brown or beige fat is a potential treatment for metabolic diseases. However, an understanding of how local factors control adipocyte fate is limited. Mice with a null mutation in the laminin α4 (LAMA4) gene (KO) exhibit resistance to obesity and enhanced expression of thermogenic fat markers in white adipose tissue (WAT). In this study, changes in WAT extracellular matrix composition in the absence of LAMA4 were evaluated using liquid chromatography/tandem mass spectrometry. KO-mice showed lower levels of collagen 1A1 and 3A1, and integrins α7 (ITA7) and β1 (ITB1). ITA7-ITB1 and collagen 1A1-3A1 protein levels were lower in brown adipose tissue compared to WAT in wild-type mice. Immunohistochemical staining confirmed lower levels and different spatial distribution of ITA7 in KO-WAT. In culture studies, ITA7 and LAMA4 levels decreased following a 12-day differentiation of adipose-derived stem cells into beige fat, and knock-down of ITA7 during differentiation increased beiging. These results demonstrate that extracellular matrix interactions regulate adipocyte thermogenic capacity and that ITA7 plays a role in beige adipose formation. A better understanding of the mechanisms underlying these interactions can be used to improve systemic energy metabolism and glucose homeostasis.

Indexed as

ThermogenesisAdipocytesAdipose TissueAnimalsExtracellular Matrix ProteinsIntegrinsMiceMice, KnockoutExtracellular Matrix ProteinsIntegrins

Identifiers

PMID33686208
PMCPMC7940610
OpenAlexW3135666525

What OpenQuestion holds

Textmetadata
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.