Evidence map›Paper›PMID 22496743›Full record

ArticlePloS one2012

Genetic variant of AMD1 is associated with obesity in urban Indian children.

Rubina Tabassum, Alok Jaiswal, Ganesh Chauhan, Om Prakash Dwivedi, Saurabh Ghosh, Raman K Marwaha, Nikhil Tandon, Dwaipayan Bharadwaj

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
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  9. Plausible relationship between homocysteine and obesity risk viaDiabetes, metabolic syndrome and obesity : targets and therapy · 2019
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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

8 authors at 4 institutions in 1 country.

Rubina TabassumGenomics and Molecular Medicine Unit, CSIR-Institute of Genomics and Integrative Biology, Delhi, India.
Alok Jaiswal
Ganesh Chauhan
Om Prakash Dwivedi
Saurabh Ghosh
Raman K Marwaha
Nikhil Tandon
Dwaipayan Bharadwaj
Institute of Genomics and Integrative Biology · INAll India Institute of Medical Sciences · INIndian Statistical Institute · INInstitute of Nuclear Medicine & Allied Sciences · IN

Funding

Interdisciplinary research training: NCD epidemiology and prevention in IndiaD43HD065249 · NICHD · CENTRE FOR CHRONIC DISEASE CONTROL · PI NARAYAN, KABAYAM M VENKAT, TANDON, NIKHIL · 2009 to 2013
$1.2M
NICHD NIH HHS 1 D43 HD065249NICHD NIH HHS D43 HD065249
6 · The paper itself

Abstract

backgroundHyperhomocysteinemia is regarded as a risk factor for cardiovascular diseases, diabetes and obesity. Manifestation of these chronic metabolic disorders starts in early life marked by increase in body mass index (BMI). We hypothesized that perturbations in homocysteine metabolism in early life could be a link between childhood obesity and adult metabolic disorders. Thus here we investigated association of common variants from homocysteine metabolism pathway genes with obesity in 3,168 urban Indian children. METHODOLOGY/PRINCIPAL

findingsWe genotyped 90 common variants from 18 genes in 1,325 children comprising of 862 normal-weight (NW) and 463 over-weight/obese (OW/OB) children in stage 1. The top signal obtained was replicated in an independent sample set of 1843 children (1,399 NW and 444 OW/OB) in stage 2. Stage 1 association analysis revealed association between seven variants and childhood obesity at P<0.05, but association of only rs2796749 in AMD1 [OR = 1.41, P = 1.5×10(-4)] remained significant after multiple testing correction. Association of rs2796749 with childhood obesity was validated in stage 2 [OR = 1.28, P = 4.2×10(-3)] and meta-analysis [OR = 1.35, P = 1.9×10(-6)]. AMD1 variant rs2796749 was also associated with quantitative measures of adiposity and plasma leptin levels that was also replicated and corroborated in combined analysis. CONCLUSIONS/SIGNIFICANCE: Our study provides first evidence for the association of AMD1 variant with obesity and plasma leptin levels in children. Further studies to confirm this association, its functional significance and mechanism of action need to be undertaken.

Indexed as

Adenosylmethionine DecarboxylaseAdiposityAdolescentAdultBody Mass IndexCase-Control StudiesChildDNAFemaleGenotypeHomocysteineHumansIndiaLeptinMaleObesityAdenosylmethionine DecarboxylaseDNAHomocysteineLeptin

Identifiers

PMID22496743
PMCPMC3322123
OpenAlexW2094875956

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.