Evidence map›Paper›PMID 15716587›Full record

ArticleJournal of lipid research2005

Trans-10,cis-12 CLA increases adipocyte lipolysis and alters lipid droplet-associated proteins: role of mTOR and ERK signaling.

Soonkyu Chung, Jonathan Mark Brown, Maria Boysen Sandberg, Michael McIntosh

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
5.3field-weighted citation impact, top 5% 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

24 citing papers in PubMed, 92 citations in OpenAlex.

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  19. Antiobesity mechanisms of action of conjugated linoleic acid.The Journal of nutritional biochemistry · 2010
    Review
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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

4 authors at 3 institutions in 2 countries.

Soonkyu ChungDepartment of Nutrition, University of North Carolina at Greensboro, Greensboro, NC 27402-6170, USA.
Jonathan Mark Brown
Maria Boysen Sandberg
Michael McIntosh
University of North Carolina at Greensboro · USUniversity of Southern Denmark · DKWake Forest University · US

Funding

Antiobesity Mechanism of CLA Isomer in Human AdipocytesR01DK063070 · NIDDK · UNIVERSITY OF NORTH CAROLINA GREENSBORO · PI MCINTOSH, MICHAEL K · 2002 to 2011
$2.7M
NIDDK NIH HHS DK-63070NIDDK NIH HHS R01 DK063070
6 · The paper itself

Abstract

Lipid droplet-associated proteins play an important role in adipocyte triglyceride (TG) metabolism. Here, we show that trans-10,cis-12 conjugated linoleic acid (CLA), but not cis-9,trans-11 CLA, increased lipolysis and altered human adipocyte lipid droplet morphology. Before this change in morphology, there was a rapid trans-10,cis-12 CLA-induced increase in the accumulation of perilipin A in the cytosol, followed by the disappearance of perilipin A protein. In contrast, protein levels of adipose differentiation-related protein (ADRP) were increased in cultures treated with trans-10,cis-12 CLA. Immunostaining revealed that ADRP localized to the surface of small lipid droplets, displacing perilipin. Intriguingly, trans-10,cis-12 CLA increased ADRP protein expression to a much greater extent than ADRP mRNA without affecting stability, suggesting translational control of ADRP. To this end, we found that trans-10,cis-12 CLA increased activation of the mammalian target of rapamycin/p70 S6 ribosomal protein kinase/S6 ribosomal protein (mTOR/p70S6K/S6) pathway. Collectively, these data demonstrate that the trans-10,cis-12 CLA-mediated reduction of human adipocyte TG content is associated with the differential localization and expression of lipid droplet-associated proteins. This process involves both the translational control of ADRP through the activation of mTOR/p70S6K/S6 signaling and transcriptional control of perilipin A.

Indexed as

LipolysisSignal TransductionAdipocytesAdolescentAdultBase SequenceCarrier ProteinsDNA PrimersExtracellular Signal-Regulated MAP KinasesFemaleHumansLinoleic Acids, ConjugatedMembrane ProteinsMicroscopy, FluorescenceMiddle AgedPerilipin-1Carrier ProteinsDNA PrimersExtracellular Signal-Regulated MAP KinasesLinoleic Acids, ConjugatedMembrane ProteinsMTOR protein, humanPerilipin-1Perilipin-2PhosphoproteinsPLIN2 protein, humanProtein KinasesSirolimusTOR Serine-Threonine Kinases

Identifiers

PMID15716587
PMCPMC1283116
OpenAlexW1997742384

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.