Evidence map›Paper›PMID 18616661›Full record

ArticleAnnals of human genetics2008

A whole genome linkage scan identifies multiple chromosomal regions influencing adiposity-related traits among Samoans.

F Dai, G Sun, K Aberg, E D Keighley, S R Indugula, S T Roberts, D Smelser, S Viali, L Jin, R Deka and 2 more

Abstract read
In one paragraph

Article in Annals of human genetics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

23 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. A stop-gain variant inHGG advances · 2023
    Pooled it
  2. Article
  3. Structural Variant Imputation in Samoans Using a Population-Specific Reference Panel.medRxiv : the preprint server for health sciences · 2026
    Article
  4. Article
  5. BMJ open diabetes research & care · 2022
    Article
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  7. A missense variant in CREBRF is associated with taller stature in Samoans.American journal of human biology : the official journal of the Human Biology Council · 2020
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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

12 authors.

F DaiDepartment of Biostatistics, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA, USA.
G Sun
K Aberg
E D Keighley
S R Indugula
S T Roberts
D Smelser
S Viali
L Jin
R Deka
D E Weeks
S T McGarvey

Funding

GENOME SCAN FOR OBESITY SUSCEPTIBILITY LOCI IN SAMOANSR01DK059642 · NIDDK · BROWN UNIVERSITY · PI MCGARVEY, STEPHEN T. · 2000 to 2004
$2.6M
NIDDK NIH HHS R01 DK059642NIDDK NIH HHS R01-DK59642
6 · The paper itself

Abstract

We conducted a genome-wide scan in 46 pedigrees, with 671 phenotyped adults, from the independent nation of Samoa to map quantitative trait loci (QTLs) for adiposity-related phenotypes, including body mass index (BMI), abdominal circumference (ABDCIR), percent body fat (%BFAT), and fasting serum leptin and adiponectin. A set of 378 autosomal and 14 X chromosomal microsatellite markers were genotyped in 572 of the adults. Significant genetic correlations (0.82-0.96) were detected between pairs of BMI, ABDCIR, %BFAT and leptin. Suggestive linkages were found on 13q31 (LOD = 2.30 for leptin, LOD = 2.48 for %BFAT, LOD = 2.04 for ABDCIR, and LOD = 2.09 for BMI) and on 9p22 (LOD = 3.08 for ABDCIR and LOD = 2.53 for %BFAT). Furthermore, bivariate linkage analyses indicated that the genetic regions on 9p22 (bivariate LOD 2.35-3.10, LOD(eq) (1df) 1.88-2.59) and 13q31 (bivariate LOD 1.96-2.64, LOD(eq) 1.52-2.21) might harbor common major genes with pleiotropic effects. Other regions showing suggestive linkage included 4q22 (LOD = 2.95) and 7p14 (LOD = 2.64) for %BFAT, 2q13 for adiponectin (LOD = 2.05) and 19q12 for BMI-adjusted leptin (LOD = 2.03). Further fine mapping of these regions may help identify the genetic variants contributing to the development of obesity in Samoan adults.

Indexed as

AdiposityAdolescentAdultAgedAged, 80 and overFemaleGenetic Predisposition to DiseaseGenome, HumanHumansMaleMiddle AgedObesityPedigreeSamoa

Identifiers

PMID18616661
PMCPMC2574874

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Registered trials

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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.