Evidence map›Paper›PMID 16213227›Full record

ArticleCell metabolism2005

Elevated stearoyl-CoA desaturase-1 expression in skeletal muscle contributes to abnormal fatty acid partitioning in obese humans.

Matthew W Hulver, Jason R Berggren, Michael J Carper, Makoto Miyazaki, James M Ntambi, Eric P Hoffman, John P Thyfault, Robert Stevens, G Lynis Dohm, Joseph A Houmard and 1 more

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Cell metabolism, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04334343 (Investigating the Effects of Aerobic and Resistance Training in Vivo on Skeletal Muscle Metabolism in Vitro in Primary Human Muscle Cells), which is not on this map. Cited by 194 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
194citing papers in PubMed, 3 pooled it
17.2field-weighted citation impact, top 1% 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.

NCT04334343 naactive not recruitingnot on this mapstarted 2020, after this paper: background citation

Investigating the Effects of Aerobic and Resistance Training in Vivo on Skeletal Muscle Metabolism in Vitro in Primary Human Muscle Cells (MoTrMyo)

TypeinterventionalSponsorAdventHealth Translational Research InstituteRan2020 to 2026Enrolled179ConditionsPhysical ActivityArmsAdditional Muscle Biopsy Collection
3 · Its place in the literature

Who cites it

194 citing papers in PubMed, 3 syntheses or guidelines pooled it, 385 citations in OpenAlex.

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  20. Multiple Roles of Palmitic Acid in Cardiovascular Diseases.Journal of inflammation research · 2025
    Review

134 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 1 country.

Matthew W HulverPennington Biomedical Research, Louisiana State University System, Baton Rouge, Louisiana 70808, USA. hulvermw@pbrc.edu
Jason R Berggren
Michael J Carper
Makoto Miyazaki
James M Ntambi
Eric P Hoffman
John P Thyfault
Robert Stevens
G Lynis Dohm
Joseph A Houmard
Deborah M Muoio
East Carolina University · USDuke University Hospital · USLouisiana State University System · USUniversity of Wisconsin–Madison · USChildren's National · US

Funding

Research BaseP30DK072476 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Peter Todd Katzmarzyk · 2005 to 2026
$26.5M
THE ROLE OF PROTEIN MALNUTRITION ON CIRCADIAN PHYSIOLOGY OF C57BL/6J MOUSE DAMSP20RR021945 · NCRR · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI GETTYS, THOMAS W · 2006 to 2011
$9.5M
LIPID METABOLISM IN OBESITY, WEIGHT LOSS AND EXERCISER01DK056112 · NIDDK · EAST CAROLINA UNIVERSITY · PI HOUMARD, JOSEPH A · 2000 to 2016
$4.5M
Muscle lipid metabolism &triacylglycerol accumulationF32DK062605 · NIDDK · EAST CAROLINA UNIVERSITY · PI HULVER, MATTHEW W · 2002 to 2003
$64k
UNCOUPLING PROTEIN 3 AND MUSCLE SUBSTRATE UTILIZATIONF32DK010017 · NIDDK · EAST CAROLINA UNIVERSITY · PI MUOIO, DEBORAH M · 1999 to 2001
$44k
NCRR NIH HHS P20 RR021945NIDDK NIH HHS DK-56112NIDDK NIH HHS F32 DK010017NIDDK NIH HHS F32 DK062605NIDDK NIH HHS F32DK 10017-01NIDDK NIH HHS F32-DK-6260501NIDDK NIH HHS P30 DK072476NIDDK NIH HHS R01 DK056112
6 · The paper itself

Abstract

Obesity and type 2 diabetes are strongly associated with abnormal lipid metabolism and accumulation of intramyocellular triacylglycerol, but the underlying cause of these perturbations are yet unknown. Herein, we show that the lipogenic gene, stearoyl-CoA desaturase 1 (SCD1), is robustly up-regulated in skeletal muscle from extremely obese humans. High expression and activity of SCD1, an enzyme that catalyzes the synthesis of monounsaturated fatty acids, corresponded with low rates of fatty acid oxidation, increased triacylglycerol synthesis and increased monounsaturation of muscle lipids. Elevated SCD1 expression and abnormal lipid partitioning were retained in primary skeletal myocytes derived from obese compared to lean donors, implying that these traits might be driven by epigenetic and/or heritable mechanisms. Overexpression of human SCD1 in myotubes from lean subjects was sufficient to mimic the obese phenotype. These results suggest that elevated expression of SCD1 in skeletal muscle contributes to abnormal lipid metabolism and progression of obesity.

Indexed as

Gene Expression Regulation, EnzymologicBody Mass IndexCase-Control StudiesCells, CulturedFatty AcidsFemaleGene Expression ProfilingHumansIn Vitro TechniquesLipid MetabolismMicroarray AnalysisMuscle Fibers, SkeletalMuscle, SkeletalObesityStearoyl-CoA DesaturaseThinnessFatty AcidsStearoyl-CoA Desaturase

Identifiers

PMID16213227
PMCPMC4285571
OpenAlexW1987553556

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.