Evidence map›Paper›PMID 19502644›Full record

ArticleJournal of lipid research2009

Mice lacking Pctp /StarD2 exhibit increased adaptive thermogenesis and enlarged mitochondria in brown adipose tissue.

Hye Won Kang, Scott Ribich, Brian W Kim, Susan J Hagen, Antonio C Bianco, David E Cohen

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

20 citing papers in PubMed, 33 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Regulation of mitochondrial temperature in health and disease.Pflugers Archiv : European journal of physiology · 2022
    Review
  6. Genome ofInternational journal of molecular sciences · 2022
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Molecular cloning, expression, purification and crystallographic analysis of zebrafish THEM2.Acta crystallographica. Section F, Structural biology and crystallization communications · 2012
    Article
  17. Thioesterase superfamily member 2/acyl-CoA thioesterase 13 (Them2/Acot13) regulates hepatic lipid and glucose metabolism.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2012
    Article
  18. PC-TP/StARD2: Of membranes and metabolism.Trends in endocrinology and metabolism: TEM · 2010
    Review
  19. Article
  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

6 authors at 3 institutions in 1 country.

Hye Won KangDepartment of Medicine, Division of Gastroenterology, Harvard Medical School, Boston, MA, USA.
Scott Ribich
Brian W Kim
Susan J Hagen
Antonio C Bianco
David E Cohen
Harvard University · USBeth Israel Deaconess Medical Center · USBrigham and Women's Hospital · US

Funding

STRUCTURE-FUNCTION RELATIONSHIPS IN THE ALIMENTARY TRACTP30DK034854 · NIDDK · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI JONATHAN C KAGAN · 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
GI MUCOSAL BARRIER IN HEALTH AND SURGICAL DISEASER01DK015681 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI HAGEN, SUSAN J · 1986 to 2008
$3.0M
MOLECULAR PHYSIOLOGY OF BILIARY LIPID SECRETIONR29DK048873 · NIDDK · YESHIVA UNIVERSITY · PI COHEN, DAVID E · 1996 to 2000
$147k
GI MUCOSAL BARRIER IN HEALTH AND SURGICAL DISEASER37DK015681 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI SILEN, WILLIAM · 1987 to 1994
–
NIDDK NIH HHS DK-15681NIDDK NIH HHS DK-34854NIDDK NIH HHS DK-48873NIDDK NIH HHS DK-56626NIDDK NIH HHS P30 DK034854NIDDK NIH HHS R01 DK015681NIDDK NIH HHS R01 DK048873NIDDK NIH HHS R01 DK056626NIDDK NIH HHS R29 DK048873NIDDK NIH HHS R37 DK048873
6 · The paper itself

Abstract

Pctp(-/-) mice that lack phosphatidylcholine transfer protein (Pctp) exhibit a marked shift toward utilization of fatty acids for oxidative phosphorylation, suggesting that Pctp may regulate the entry of fatty acyl-CoAs into mitochondria. Here, we examined the influence of Pctp expression on the function and structure of brown adipose tissue (BAT), a mitochondrial-rich, oxidative tissue that mediates nonshivering thermogenesis. Consistent with increased thermogenesis, Pctp(-/-) mice exhibited higher core body temperatures than wild-type controls at room temperature. During a 24 h cold challenge, Pctp(-/-) mice defended core body temperature efficiently enough that acute, full activation of BAT thermogenic genes did not occur. Brown adipocytes lacking Pctp harbored enlarged and elongated mitochondria. Consistent with increased fatty acid utilization, brown adipocytes cultured from Pctp(-/-) mice exhibited higher oxygen consumption rates in response to norepinephrine. The absence of Pctp expression during brown adipogenesis in vitro altered the expression of key transcription factors, which could be corrected by adenovirus-mediated overexpression of Pctp early but not late during the differentiation. Collectively, these findings support a key role for Pctp in limiting mitochondrial oxidation of fatty acids and thus regulating adaptive thermogenesis in BAT.

Indexed as

ThermogenesisAdaptation, PhysiologicalAdipocytesAdipose Tissue, BrownAnimalsBlotting, WesternBody TemperatureCells, CulturedGene Expression ProfilingLipid MetabolismMiceMice, KnockoutMicroscopy, ElectronMicroscopy, FluorescenceMitochondriaNorepinephrineAcot13 protein, mouseNorepinephrinePhospholipid Transfer ProteinsThiolester Hydrolases

Identifiers

PMID19502644
PMCPMC2759827
OpenAlexW2039181523

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.