Evidence map›Paper›PMID 18754839›Full record

ArticleAnnals of human genetics2008

Using linkage analysis to identify quantitative trait loci for sleep apnea in relationship to body mass index.

E K Larkin, S R Patel, R C Elston, C Gray-McGuire, X Zhu, S Redline

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 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–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

10 citing papers in PubMed.

  1. Article
  2. The genetics of obstructive sleep apnoea.Respirology (Carlton, Vic.) · 2018
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Systems biology analyses of gene expression and genome wide association study data in obstructive sleep apnea.Pacific Symposium on Biocomputing. Pacific Symposium on Biocomputing · 2011
    Article
  8. A candidate gene study of obstructive sleep apnea in European Americans and African Americans.American journal of respiratory and critical care medicine · 2010
    Article
  9. Article
  10. Article
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

6 authors.

E K LarkinCenter for Clinical Investigation, Case Western Reserve University, School of Medicine, Cleveland, OH 44106-6083, USA. Emma.Larkin@case.edu
S R Patel
R C Elston
C Gray-McGuire
X Zhu
S Redline

Funding

X-LINKED EXTENSION OF THE REVISED HASEMAN-ELSTON ALGORITHM FOR LINKAGE ANALYSISP41RR003655 · NCRR · LOUISIANA STATE UNIV HSC NEW ORLEANS · PI ELSTON, ROBERT C. · 1987 to 2011
$11.5M
Case Western Reserve University/Cleveland Clinic CTSA (KL2)KL2RR024990 · NCRR · CASE WESTERN RESERVE UNIVERSITY · PI DAVIS, PAMELA B · 2007 to 2011
$9.5M
BIOMETRIC-GENETIC ANALYSIS OF CARDIOVASCULAR DISEASET32HL007567 · NHLBI · LOUISIANA STATE UNIV HSC NEW ORLEANS · PI ZHU, XIAOFENG · 1985 to 2021
$6.0M
FAMILIAL AGGREGATION OF OBSTRUCTIVE SLEEP APNEAR01HL046380 · NHLBI · UNIVERSITY HOSPITALS OF CLEVELAND · PI REDLINE, SUSAN S · 1990 to 2005
$3.5M
GENETIC ANALYSIS OF MULTIFACTORIAL TRAITSR37GM028356 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI ELSTON, ROBERT C. · 1998 to 2007
$2.9M
GENETIC ANALYSIS OF MULTIFACTORIAL TRAITSR01GM028356 · NIGMS · LOUISIANA STATE UNIV HSC NEW ORLEANS · PI ELSTON, ROBERT C. · 1985 to 1997
–
NCRR NIH HHS KL2 RR024990NCRR NIH HHS KL2-RR024990NCRR NIH HHS P41 RR003655NCRR NIH HHS RR03655NHLBI NIH HHS R01 HL046380NHLBI NIH HHS R01-HL46380NHLBI NIH HHS T32 HL007567NHLBI NIH HHS T32-HL07567NIGMS NIH HHS R01 GM028356NIGMS NIH HHS R01-GM28356NIGMS NIH HHS R37 GM028356
6 · The paper itself

Abstract

To understand the genetics of sleep apnea, we evaluated the relationship between the apnea hypopnea index (AHI) and body mass index (BMI) through linkage analysis to identify genetic loci that may influence AHI and BMI jointly and AHI independent of BMI. Haseman-Elston sibling regression was conducted on AHI, AHI adjusted for BMI and BMI in African-American and European-American pedigrees. A comparison of the magnitude of linkage peaks was used to assess the relationship between AHI and BMI. In EAs, the strongest evidence for linkage to AHI was on 6q23-25 and 10q24-q25, both decreasing after BMI adjustment, suggesting loci with pleiotropic effects. Also, a promising area of linkage to AHI but not BMI was observed on 6p11-q11 near the orexin-2 receptor, suggesting BMI independent pathways. In AAs the strongest evidence of linkage for AHI after adjusting for BMI was on chromosome 8p21.3 with linkage increasing after BMI adjustment and on 8q24.1 with linkage decreasing after BMI adjustment. Novel linkage peaks were also observed in AAs to both BMI and AHI on chromosome 13 near the serotonin-2a receptor. These analyses suggest genetic loci for sleep apnea that operate both independently of BMI and through BMI-related pathways.

Indexed as

Body Mass IndexQuantitative Trait LociGenetic Predisposition to DiseaseHumansSiblingsSignal TransductionSleep Apnea Syndromes

Identifiers

PMID18754839
PMCPMC2677984

What OpenQuestion holds

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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.