Evidence map›Paper›PMID 20620995›Full record

ArticleCell metabolism2010

Adipose acyl-CoA synthetase-1 directs fatty acids toward beta-oxidation and is required for cold thermogenesis.

Jessica M Ellis, Lei O Li, Pei-Chi Wu, Timothy R Koves, Olga Ilkayeva, Robert D Stevens, Steven M Watkins, Deborah M Muoio, Rosalind A Coleman

Open access · bronzeAbstract read
In one paragraph

Article in Cell metabolism, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 231 papers.

0numbers the graph read from it
0cells of the map it votes in
231citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

231 citing papers in PubMed, 366 citations in OpenAlex.

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171 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

9 authors at 2 institutions in 1 country.

Jessica M EllisDepartment of Nutrition, 2301 MHRC, Dauer Drive, University of North Carolina, Chapel Hill, NC 27599, USA.
Lei O Li
Pei-Chi Wu
Timothy R Koves
Olga Ilkayeva
Robert D Stevens
Steven M Watkins
Deborah M Muoio
Rosalind A Coleman
Duke University · USUniversity of North Carolina at Chapel Hill · US

Funding

UNC-CH CENTER FOR ENVIRONMENTAL HEALTH &SUSCEPTIBILITYP30ES010126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Melissa A. Troester · 2001 to 2026
$36.3M
UNIV OF NORTH CAROLINA CLINICAL NUTRITION RESEARCH UNITP30DK056350 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SUSAN M. SMITH · 1999 to 2026
$31.6M
PILOT AND FEASIBILITY STUDIESP30DK034987 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ROBERT S. SANDLER · 1985 to 2026
$30.5M
Pre-doctoral Training Program in Integrative Vascular BiologyT32HL069768 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Christopher P. Mack · 2002 to 2026
$9.7M
Acyl-CoA Synthetase: Structure, Function and RegulationR01DK059935 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI COLEMAN, ROSALIND ANNE · 2002 to 2015
$4.7M
NHLBI NIH HHS HL069768NHLBI NIH HHS T32 HL069768NIDDK NIH HHS DK59935NIDDK NIH HHS P30 DK034987NIDDK NIH HHS P30 DK056350NIDDK NIH HHS R01 DK059935NIEHS NIH HHS P30 ES010126
6 · The paper itself

Abstract

Long-chain acyl-CoA synthetase-1 (ACSL1) contributes 80% of total ACSL activity in adipose tissue and was believed to be essential for the synthesis of triacylglycerol. We predicted that an adipose-specific knockout of ACSL1 (Acsl1(A-/-)) would be lipodystrophic, but compared to controls, Acsl1(A-/-) mice had 30% greater fat mass when fed a low-fat diet and gained weight normally when fed a high-fat diet. Acsl1(A-/-) adipocytes incorporated [(14)C]oleate into glycerolipids normally, but fatty acid (FA) oxidation rates were 50%-90% lower than in control adipocytes and mitochondria. Acsl1(A-/-) mice were markedly cold intolerant, and beta(3)-adrenergic agonists did not increase oxygen consumption, despite normal adrenergic signaling in brown adipose tissue. The reduced adipose FA oxidation and marked cold intolerance of Acsl1(A-/-) mice indicate that normal activation of FA for oxidation in adipose tissue in vivo requires ACSL1. Thus, ACSL1 has a specific function in directing the metabolic partitioning of FAs toward beta-oxidation in adipocytes.

Indexed as

Cold TemperatureThermogenesisAdipose Tissue, BrownAdrenergic AgonistsAnimalsCoenzyme A LigasesDiet, Fat-RestrictedFatty AcidsMiceMice, KnockoutOxidation-ReductionACSL1 protein, mouseAdrenergic AgonistsCoenzyme A LigasesFatty Acids

Identifiers

PMID20620995
PMCPMC2910420
OpenAlexW2054248098

What OpenQuestion holds

Textmetadata
LicenceTDM
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.