Evidence map›Paper›PMID 24072708›Full record

ArticleThe Journal of biological chemistry2013

Thioesterase superfamily member 2/Acyl-CoA thioesterase 13 (Them2/Acot13) regulates adaptive thermogenesis in mice.

Hye Won Kang, Cafer Ozdemir, Yuki Kawano, Katherine B LeClair, Cecile Vernochet, C Ronald Kahn, Susan J Hagen, David E Cohen

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

22 citing papers in PubMed, 38 citations in OpenAlex.

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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.

Hye Won KangFrom the Department of Medicine, Division of Gastroenterology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts 02115.
Cafer Ozdemir
Yuki Kawano
Katherine B LeClair
Cecile Vernochet
C Ronald Kahn
Susan J Hagen
David E Cohen
Brigham and Women's Hospital · USHarvard University · USJoslin Diabetes Center · US

Funding

VectorP30CA006516 · NCI · DANA-FARBER CANCER INSTITUTE · PI Deborah J Goff · 1985 to 2026
$330.6M
Coordinating and Bioinformatics Unit for the MMPC/DiaCompU24DK076169 · NIDDK · AUGUSTA UNIVERSITY · PI MCINDOE, RICHARD A. · 2006 to 2018
$42.4M
STRUCTURE-FUNCTION RELATIONSHIPS IN THE ALIMENTARY TRACTP30DK034854 · NIDDK · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI JONATHAN C KAGAN · 1986 to 2026
$32.4M
Developmental genes, miRNAs and adipose tissueR01DK082659 · NIDDK · JOSLIN DIABETES CENTER · PI C RONALD KAHN · 2009 to 2026
$10.7M
Phospholipid-Mediated Metabolic Control in the Pathogenesis of NAFLDR01DK056626 · NIDDK · YESHIVA UNIVERSITY · PI COHEN, DAVID E. · 2000 to 2024
$10.3M
Regulation of Hepatic Lipid and Glucose Metabolism by PC-TP/StarD2R37DK048873 · NIDDK · WEILL MEDICAL COLL OF CORNELL UNIV · PI COHEN, DAVID E. · 2012 to 2021
$5.5M
FLEX TM MICROPET/SPECT/CT TO SUPPORT CANCER RES HARVARD MED:HEI:PROSTATE CANCERS10RR023010 · NCRR · BETH ISRAEL DEACONESS MEDICAL CENTER · PI FRANGIONI, JOHN V · 2006 to 2006
$938k
NCI NIH HHS P30 CA006516NCI NIH HHS P30 CA06516NCRR NIH HHS S10 RR023010NCRR NIH HHS S10-RR-023010NIDDK NIH HHS P30 DK034854NIDDK NIH HHS R01 DK056626NIDDK NIH HHS R01 DK082659NIDDK NIH HHS R37 DK048873NIDDK NIH HHS U24 DK076169NIDDK NIH HHS U24 DK76169
6 · The paper itself

Abstract

Members of the acyl-CoA thioesterase (Acot) gene family hydrolyze fatty acyl-CoAs, but their biological functions remain incompletely understood. Thioesterase superfamily member 2 (Them2; synonym Acot13) is enriched in oxidative tissues, associated with mitochondria, and relatively specific for long chain fatty acyl-CoA substrates. Using Them2(-/-) mice, we have demonstrated key roles for Them2 in regulating hepatic glucose and lipid metabolism. However, reduced body weights and decreased adiposity in Them2(-/-) mice observed despite increased food consumption were not well explained. To explore a role in thermogenesis, mice were exposed to ambient temperatures ranging from thermoneutrality (30 °C) to cold (4 °C). In response to short term (24-h) exposures to decreasing ambient temperatures, Them2(-/-) mice exhibited increased adaptive responses in physical activity, food consumption, and energy expenditure when compared with Them2(+/+) mice. By contrast, genotype-dependent differences were not observed in mice that were equilibrated (96 h) at each ambient temperature. In brown adipose tissue, the absence of Them2 was associated with reduced lipid droplets, alterations in the ultrastructure of mitochondria, and increased expression of thermogenic genes. Indicative of a direct regulatory role for Them2 in heat production, cultured primary brown adipocytes from Them2(-/-) mice exhibited increased norepinephrine-mediated triglyceride hydrolysis and increased rates of O2 consumption, together with elevated expression of thermogenic genes. At least in part by regulating intracellular fatty acid channeling, Them2 functions in brown adipose tissue to suppress adaptive increases in energy expenditure.

Indexed as

Adaptation, BiologicalAdipose Tissue, BrownAnimalsEnergy MetabolismFatty AcidsGlucoseLipid MetabolismLiverMiceMice, KnockoutMitochondriaOxygen ConsumptionThermogenesisThiolester HydrolasesTriglyceridesAcot13 protein, mouseFatty AcidsGlucoseThiolester HydrolasesTriglyceridesBrown adipose tissueEnergy metabolismFatty acidFatty acid oxidationFatty acyl-CoAMitochondrial metabolismObesity

Identifiers

PMID24072708
PMCPMC3829184
OpenAlexW2069927476

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.