Evidence map›Paper›PMID 23724137›Full record

ArticlePloS one2013

Phospholipid biosynthesis genes and susceptibility to obesity: analysis of expression and polymorphisms.

Neeraj K Sharma, Kurt A Langberg, Ashis K Mondal, Swapan K Das

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.7field-weighted citation impact, top 16% 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, 38 citations in OpenAlex.

  1. Review
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  9. Review
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  11. The Role of Phosphatidylethanolamine N-Methyltransferase (International journal of molecular sciences · 2023
    Article
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  20. Adipose tissue gene expression and metabolic health of obese adults.International journal of obesity (2005) · 2015
    Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Neeraj K SharmaSection on Endocrinology and Metabolism, Department of Internal Medicine, Wake Forest School of Medicine, Winston-Salem, North Carolina, United States of America.
Kurt A Langberg
Ashis K Mondal
Swapan K Das
Wake Forest University · US

Funding

Verruca Vulgaris--Skin Test &Candida /Mumps AntigenM01RR014288 · NCRR · UNIV OF ARKANSAS FOR MED SCIS · PI PONNAPPAN, USHA · 1999 to 2006
$11.1M
Genetics of Type 2 DiabetesR01DK039311 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ELBEIN, STEVEN C · 1993 to 2010
$3.5M
NCRR NIH HHS M01 RR014288NCRR NIH HHS M01RR14288NIDDK NIH HHS R01 DK039311
6 · The paper itself

Abstract

Recent studies have identified links between phospholipid composition and altered cellular functions in animal models of obesity, but the involvement of phospholipid biosynthesis genes in human obesity are not well understood. We analyzed the transcript of four phospholipid biosynthesis genes in adipose and muscle from 170 subjects. We examined publicly available genome-wide association data from the GIANT and MAGIC cohorts to investigate the association of SNPs in these genes with obesity and glucose homeostasis traits, respectively. Trait-associated SNPs were genotyped to evaluate their roles in regulating expression in adipose. In adipose tissue, expression of PEMT, PCYT1A, and PTDSS2 were positively correlated and PCYT2 was negatively correlated with percent fat mass and body mass index (BMI). Among the polymorphisms in these genes, SNP rs4646404 in PEMT showed the strongest association (p = 3.07E-06) with waist-to-hip ratio (WHR) adjusted for BMI. The WHR-associated intronic SNP rs4646343 in the PEMT gene showed the strongest association with its expression in adipose. Allele "C" of this SNP was associated with higher WHR (p = 2.47E-05) and with higher expression (p = 4.10E-04). Our study shows that the expression of PEMT gene is high in obese insulin-resistant subjects. Intronic cis-regulatory polymorphisms may increase the genetic risk of obesity by modulating PEMT expression.

Indexed as

Gene Expression RegulationGenetic Predisposition to DiseaseAdipose TissueAdiposityAdultBiosynthetic PathwaysFemaleHumansMaleMiddle AgedMuscle, SkeletalObesityPhosphatidylethanolamine N-MethyltransferasePhospholipidsPolymorphism, Single NucleotideQuantitative Trait, HeritablePEMT protein, humanPhosphatidylethanolamine N-MethyltransferasePhospholipidsRNA, Messenger

Identifiers

PMID23724137
PMCPMC3665552
OpenAlexW2050089974

What OpenQuestion holds

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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.