Evidence map›Paper›PMID 27110486›Full record

ArticleMolecular metabolism2016

Thioesterase superfamily member 1 suppresses cold thermogenesis by limiting the oxidation of lipid droplet-derived fatty acids in brown adipose tissue.

Kosuke Okada, Katherine B LeClair, Yongzhao Zhang, Yingxia Li, Cafer Ozdemir, Tibor I Krisko, Susan J Hagen, Rebecca A Betensky, Alexander S Banks, David E Cohen

Open access · goldAbstract read
In one paragraph

Article in Molecular metabolism, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

29 citing papers in PubMed, 46 citations in OpenAlex.

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  14. Allosteric regulation of thioesterase superfamily member 1 by lipid sensor domain binding fatty acids and lysophosphatidylcholine.Proceedings of the National Academy of Sciences of the United States of America · 2020
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  19. BCL6 regulates brown adipocyte dormancy to maintain thermogenic reserve and fitness.Proceedings of the National Academy of Sciences of the United States of America · 2019
    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

10 authors at 3 institutions in 1 country.

Kosuke OkadaDepartment of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Katherine B LeClairDepartment of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Yongzhao ZhangDepartment of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Yingxia LiDepartment of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Cafer OzdemirDepartment of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Tibor I KriskoDepartment of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Susan J HagenDepartment of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
Rebecca A BetenskyDepartment of Biostatistics, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Alexander S BanksDepartment of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
David E CohenDepartment of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA. Electronic address: dcohen@partners.org.
Brigham and Women's Hospital · USHarvard University · USBeth Israel Deaconess Medical Center · US

Funding

Harvard Clinical and Translational Science CenterUL1TR001102 · NCATS · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2013 to 2017
$106.2M
STRUCTURE-FUNCTION RELATIONSHIPS IN THE ALIMENTARY TRACTP30DK034854 · NIDDK · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WAYNE I LENCER · 1986 to 2026
$32.4M
Phospholipid-Mediated Metabolic Control in the Pathogenesis of NAFLDR01DK056626 · NIDDK · YESHIVA UNIVERSITY · PI COHEN, DAVID E. · 2000 to 2024
$10.3M
Them1-Mediated Metabolic Regulation and Pathogenic Role in NAFLDR01DK103046 · NIDDK · WEILL MEDICAL COLL OF CORNELL UNIV · PI DAVID E. COHEN, Susan J Hagen · 2015 to 2026
$7.6M
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
NCATS NIH HHS UL1 TR001102NIDDK NIH HHS P30 DK034854NIDDK NIH HHS R01 DK056626NIDDK NIH HHS R01 DK103046NIDDK NIH HHS R37 DK048873
6 · The paper itself

Abstract

objectiveNon-shivering thermogenesis in brown adipose tissue (BAT) plays a central role in energy homeostasis. Thioesterase superfamily member 1 (Them1), a BAT-enriched long chain fatty acyl-CoA thioesterase, is upregulated by cold and downregulated by warm ambient temperatures. Them1 (-/-) mice exhibit increased energy expenditure and resistance to diet-induced obesity and diabetes, but the mechanistic contribution of Them1 to the regulation of cold thermogenesis remains unknown.

methodsThem1 (-/-) and Them1 (+/+) mice were subjected to continuous metabolic monitoring to quantify the effects of ambient temperatures ranging from thermoneutrality (30 °C) to cold (4 °C) on energy expenditure, core body temperature, physical activity and food intake. The effects of Them1 expression on O2 consumption rates, thermogenic gene expression and lipolytic protein activation were determined ex vivo in BAT and in primary brown adipocytes.

resultsThem1 suppressed thermogenesis in mice even in the setting of ongoing cold exposure. Without affecting thermogenic gene transcription, Them1 reduced O2 consumption rates in both isolated BAT and primary brown adipocytes. This was attributable to decreased mitochondrial oxidation of endogenous but not exogenous fatty acids.

conclusionsThese results show that Them1 may act as a break on uncontrolled heat production and limit the extent of energy expenditure. Pharmacologic inhibition of Them1 could provide a targeted strategy for the management of metabolic disorders via activation of brown fat.

Indexed as

Acot, acyl-CoA thioesteraseAcyl-CoA thioesteraseAscl, long chain acyl-CoA synthetaseASM, acid soluble metabolitesAtgl, adipose triglyceride lipaseAUC, area under the curveBAT, brown adipose tissueBFIT, brown fat inducible thioesteraseCPT, carnitine palmitoyl transferaseEnergy expenditureFabp, fatty acid binding proteinFatty acyl-CoAFCCP, carbonyl cyanide-p-trifluoromethoxyphenylhydrazoneFFA, free fatty acidsHsl, hormone sensitive lipaseMitochondriaMOI, multiplicity of infectionNE, norepinephrineObesityOCR, oxygen consumption ratePKC, protein kinase CPlin, perilipinPpar, peroxisome proliferator-activated receptorRER, respiratory exchange rateSTART, steroidogenic acute regulatory protein-related lipid transferThem1, thioesterase superfamily memberUCP, uncoupling proteinWAT, white adipose tissue

Identifiers

PMID27110486
PMCPMC4837299
OpenAlexW2286876740

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.