Evidence map›Paper›PMID 28973559›Full record

ArticleEndocrinology2018

The Absence of Laminin α4 in Male Mice Results in Enhanced Energy Expenditure and Increased Beige Subcutaneous Adipose Tissue.

Marcella K Vaicik, Alen Blagajcevic, Honggang Ye, Mallory C Morse, Feipeng Yang, Anna Goddi, Eric M Brey, Ronald N Cohen

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. iScience · 2023
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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

8 authors at 3 institutions in 1 country.

Marcella K VaicikResearch Service, Edward Hines Jr. VA Hospital, Hines, Illinois.
Alen BlagajcevicSection of Endocrinology, Diabetes, and Metabolism, Department of Medicine, University of Chicago, Chicago, Illinois.
Honggang YeSection of Endocrinology, Diabetes, and Metabolism, Department of Medicine, University of Chicago, Chicago, Illinois.
Mallory C MorseSection of Endocrinology, Diabetes, and Metabolism, Department of Medicine, University of Chicago, Chicago, Illinois.
Feipeng YangDepartment of Biomedical Engineering, Illinois Institute of Technology, Chicago, Illinois.
Anna GoddiSection of Endocrinology, Diabetes, and Metabolism, Department of Medicine, University of Chicago, Chicago, Illinois.
Eric M BreyResearch Service, Edward Hines Jr. VA Hospital, Hines, Illinois.
Ronald N CohenSection of Endocrinology, Diabetes, and Metabolism, Department of Medicine, University of Chicago, Chicago, Illinois.
University of Chicago · USEdward Hines, Jr. VA Hospital · USIllinois Institute of Technology · US

Funding

Pilot and Feasibility ProgramP30DK020595 · NIDDK · UNIVERSITY OF CHICAGO · PI RONALD N COHEN · 2013 to 2026
$20.9M
Re-Engineering Translational Research at the University of ChicagoUL1TR000430 · NCATS · UNIVERSITY OF CHICAGO · PI SOLWAY, JULIAN · 2012 to 2016
$20.2M
Synthetic Matrices for Vascularization of Engineered TissuesI01BX000418 · VA · EDWARD HINES JR VA HOSPITAL · PI BREY, ERIC M · 2010 to 2017
–
BLRD VA I01 BX000418NCATS NIH HHS UL1 TR000430NIDDK NIH HHS P30 DK020595
6 · The paper itself

Abstract

Laminin α4 (LAMA4) is located in the extracellular basement membrane that surrounds each individual adipocyte. Here we show that LAMA4 null (Lama4-/-) mice exhibit significantly higher energy expenditure (EE) relative to wild-type (WT) mice at room temperature and when exposed to a cold challenge, despite similar levels of food intake and locomotor activity. The Lama4-/- mice are resistant to age- and diet-induced obesity. Expression of uncoupling protein 1 is higher in subcutaneous white adipose tissue of Lama4-/- mice relative to WT animals on either a chow diet or a high-fat diet. In contrast, uncoupling protein 1 expression was not increased in brown adipose tissue. Lama4-/- mice exhibit significantly improved insulin sensitivity compared with WT mice, suggesting improved metabolic function. Overall, these data provide critical evidence for a role of the basement membrane in EE, weight gain, and systemic insulin sensitivity.

Indexed as

AdiposityEnergy MetabolismInsulin ResistanceAdipose Tissue, BeigeAdipose Tissue, BrownAdult Stem CellsAnimalsBasement MembraneCells, CulturedCold TemperatureDiet, High-FatEnergy IntakeGene Expression Regulation, DevelopmentalLamininMaleMice, KnockoutLama4 protein, mouseLamininUncoupling Protein 1

Identifiers

PMID28973559
PMCPMC5761598
OpenAlexW2734545316

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.