Evidence map›Paper›PMID 24493834›Full record

ArticleJournal of lipid research2014

Lipoprotein lipase activity is required for cardiac lipid droplet production.

Chad M Trent, Shuiqing Yu, Yunying Hu, Nathan Skoller, Lesley A Huggins, Shunichi Homma, Ira J Goldberg

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 54 citations in OpenAlex.

  1. Review
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  3. Review
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  5. Lipoprotein lipase as a target for obesity/diabetes related cardiovascular disease.Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques · 2024
    Review
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  7. Review
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  9. Article
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  15. Article
  16. Role of LpL (Lipoprotein Lipase) in Macrophage Polarization In Vitro and In Vivo.Arteriosclerosis, thrombosis, and vascular biology · 2019
    Article
  17. Article
  18. Article
  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

7 authors at 1 institution in 1 country.

Chad M TrentDivision of Preventive Medicine and Nutrition, Columbia University College of Physicians and Surgeons, New York, NY 10032.
Shuiqing Yu
Yunying Hu
Nathan Skoller
Lesley A Huggins
Shunichi Homma
Ira J Goldberg
Columbia University · US

Funding

Pathways of Tissue Lipid UptakeR01HL045095 · NHLBI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ABUMRAD, NADA A., GOLDBERG, IRA J · 1991 to 2024
$6.9M
Mechanisms of Fatty Acid Uptake By Cardiac MuscleR01HL073029 · NHLBI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI GOLDBERG, IRA J · 2003 to 2021
$6.8M
EXTRACELLULAR REGULATION OF LIPOPROTEIN LIPASE ACTIVITYR37HL045095 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GOLDBERG, IRA J · 2000 to 2009
$4.6M
NHLBI NIH HHS HL45095NHLBI NIH HHS HL73029NHLBI NIH HHS R01 HL045095NHLBI NIH HHS R01 HL073029NHLBI NIH HHS R37 HL045095
6 · The paper itself

Abstract

The rodent heart accumulates TGs and lipid droplets during fasting. The sources of heart lipids could be either FFAs liberated from adipose tissue or FAs from lipoprotein-associated TGs via the action of lipoprotein lipase (LpL). Because circulating levels of FFAs increase during fasting, it has been assumed that albumin transported FFAs are the source of lipids within heart lipid droplets. We studied mice with three genetic mutations: peroxisomal proliferator-activated receptor α deficiency, cluster of differentiation 36 (CD36) deficiency, and heart-specific LpL deletion. All three genetically altered groups of mice had defective accumulation of lipid droplet TGs. Moreover, hearts from mice treated with poloxamer 407, an inhibitor of lipoprotein TG lipolysis, also failed to accumulate TGs, despite increased uptake of FFAs. TG storage did not impair maximal cardiac function as measured by stress echocardiography. Thus, LpL hydrolysis of circulating lipoproteins is required for the accumulation of lipids in the heart of fasting mice.

Indexed as

AnimalsFastingHydrolysisLipid DropletsLipid MetabolismLipoprotein LipaseLipoproteinsMaleMembrane ProteinsMiceMice, Inbred C57BLMice, KnockoutMyocardiumPerilipin-2Perilipin-5PPAR alphaLipoprotein LipaseLipoproteinsMembrane ProteinsPerilipin-2Perilipin-5Plin5 protein, mousePPAR alphaProteinsTriglyceridesCd36PPARtriglyceride

Identifiers

PMID24493834
PMCPMC3966699
OpenAlexW2131620360

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.