Evidence map›Paper›PMID 22345407›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2012

Thioesterase superfamily member 2/acyl-CoA thioesterase 13 (Them2/Acot13) regulates hepatic lipid and glucose metabolism.

Hye Won Kang, Michele W Niepel, Shuxin Han, Yuki Kawano, David E Cohen

Abstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
2.8field-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

53 citing papers in PubMed, 69 citations in OpenAlex.

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  15. The Role of Mitochondria in Metabolic Syndrome-Associated Cardiomyopathy.Oxidative medicine and cellular longevity · 2022
    Review
  16. Article
  17. Article
  18. The ThioesteraseOmics : a journal of integrative biology · 2021
    Article
  19. Review
  20. Article
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

5 authors at 1 institution in 1 country.

Hye Won KangDepartment of Medicine, Division of Gastroenterology, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Michele W Niepel
Shuxin Han
Yuki Kawano
David E Cohen
Brigham and Women's Hospital · US

Funding

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
Regulation of Hepatic Lipid and Glucose Metabolism by Phosphatidylcholine TransfeR01DK048873 · NIDDK · YESHIVA UNIVERSITY · PI DAVID E. COHEN · 2003 to 2026
$5.8M
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
MOLECULAR PHYSIOLOGY OF BILIARY LIPID SECRETIONR29DK048873 · NIDDK · YESHIVA UNIVERSITY · PI COHEN, DAVID E · 1996 to 2000
$147k
NIDDK NIH HHS DK-48873NIDDK NIH HHS DK-56626NIDDK NIH HHS P30 DK034854NIDDK NIH HHS P30 DK34854NIDDK NIH HHS R01 DK048873NIDDK NIH HHS R01 DK056626NIDDK NIH HHS R29 DK048873NIDDK NIH HHS R37 DK048873
6 · The paper itself

Abstract

Members of the acyl-CoA thioesterase (Acot) gene family catalyze the hydrolysis of fatty acyl-CoAs, but their biological functions remain unknown. Thioesterase superfamily member 2 (Them2; synonym Acot13) is a broadly expressed mitochondria-associated Acot. Them2 was previously identified as an interacting protein of phosphatidylcholine transfer protein (PC-TP). Pctp(-/-) mice exhibit altered fatty acid metabolism that is accompanied by reduced hepatic glucose production. To examine the role of Them2 in regulating hepatic lipid and glucose homeostasis, we generated Them2(-/-) mice. In livers of Them2(-/-) mice compared with Them2(+/+) controls, a 1.9-fold increase in the K(m) of mitochondrial thioesterase activity was accompanied by a 28% increase in fatty acyl-CoA concentration. A reciprocal 23% decrease in free fatty acid concentration was associated with reduced activation of peroxisome proliferator-activated receptor α. However, fatty acid oxidation rates were preserved in livers of Them2(-/-) mice, suggesting that Them2 functions to limit β-oxidation. Hepatic glucose production was also decreased by 45% in the setting of reduced hepatocyte nuclear factor 4α (HNF4α) expression. When fed a high-fat diet, Them2(-/-) mice were resistant to increases in hepatic glucose production and steatosis. These findings reveal key roles for Them2 in the regulation of hepatic metabolism, which are potentially mediated by PC-TP-Them2 interactions.

Indexed as

Lipid MetabolismAnimalsBase SequenceBody WeightDNA PrimersEnergy MetabolismEnzyme-Linked Immunosorbent AssayGlucoseLiverMaleMiceMice, KnockoutReal-Time Polymerase Chain ReactionThiolester HydrolasesAcot13 protein, mouseDNA PrimersGlucoseThiolester Hydrolases

Identifiers

PMID22345407
PMCPMC3336778
OpenAlexW2115332847

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.