Evidence map›Paper›PMID 12215896›Full record

ArticleGenes and immunity2002

A genome screen of systemic lupus erythematosus using affected-relative-pair linkage analysis with covariates demonstrates genetic heterogeneity.

J M Olson, Y Song, D M Dudek, K L Moser, J A Kelly, G R Bruner, K J Downing, C K Berry, J A James, J B Harley

Abstract read
PubMed Publisher
In one paragraph

Article in Genes and immunity, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Looking back and looking forward.Genes and immunity · 2003
    Article
  14. 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

10 authors.

J M OlsonDepartment of Epidemiology and Biostatistics, Rammelkamp Center for Education and Research, MetroHealth Campus, Case Western Reserve University, Cleveland, OH 44109-8410, USA. olson@darwin.cwru.edu
Y Song
D M Dudek
K L Moser
J A Kelly
G R Bruner
K J Downing
C K Berry
J A James
J B Harley

Funding

THE EFFECTS OF ERK PATHWAY INHIBITION ON DNA METHYLATION IN SLEP20RR015577 · NCRR · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI CENTOLA, MICHAEL B · 2000 to 2009
$21.5M
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
HLA GENE COMPLEMENTATION IN PRIMARY SJOGREN'S AND LUPUSR01AI024717 · NIAID · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI KOTTYAN, LEAH CLAIRE, WEIRAUCH, MATTHEW TYSON · 1987 to 2025
$7.8M
GENETIC ASSOCIATION WITH LUPUS IN AMERICAN BLACKSR01AR042460 · NIAMS · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI HARLEY, JOHN BARKER · 1993 to 2009
$5.1M
Genetic Linkage in LupusR37AI024717 · NIAID · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI HARLEY, JOHN BARKER · 2005 to 2014
$4.2M
Y RNA SEQUENCES AND RO RNP FUNCTIONR01AI031584 · NIAID · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI HARLEY, JOHN BARKER · 1991 to 2006
$2.7M
SPECIALIZED CENTER OF RESEARCH IN SLEP50AR045231 · NIAMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI KIMBERLY, ROBERT P · 1998 to 2001
$2.2M
Robust Linkage Methods for Human Pedigree DataR01HG001577 · NHGRI · CASE WESTERN RESERVE UNIVERSITY · PI GODDARD, KATRINA A · 2001 to 2004
$758k
ROBUST LINKAGE METHODS FOR HUMAN PEDIGREE DATAR29HG001577 · NHGRI · CASE WESTERN RESERVE UNIVERSITY · PI OLSON, JANE M. · 1996 to 2000
$101k
NCRR NIH HHS RR03655NCRR NIH HHS RR15577NHGRI NIH HHS HG01577NIAID NIH HHS AI24717NIAID NIH HHS AI31584NIAMS NIH HHS AR42460NIAMS NIH HHS AR45231NIAMS NIH HHS AR52221
6 · The paper itself

Abstract

Systemic lupus erythematosus (SLE) appears to be the consequence of complex genetics and of only partly understood environmental contributions. Previous work by ourselves and by others has established genetic effects on 1q, 2q, 4p, 6p, and 16p using SLE as the phenotype. However, individual SLE affecteds are extraordinarily different from one another by clinical and laboratory measures. This variation may have a genetic basis; if so, it is advantageous to incorporate measures of between-family clinical variability as covariates in a genetic linkage analysis of affected relative pairs (ARPs) to allow for locus heterogeneity. This approach was applied to genome scan marker data from 160 pedigrees multiplex for SLE and containing 202 ARPs. Because the number of potential covariates was large, we used both ad hoc methods and formal principal components analysis to construct four composite covariates using the SLE classification criteria plus age of onset, ethnicity, and sex. Linkage analysis without covariates has detected evidence for linkage at 1q22-24, 2q37, 4p16, 12p12-11, and 17p13. Linkage analysis with these covariates uncovered linkage at 13p11, 17q11-25, and 20q12 and greatly improved evidence for linkage at 1q22-24, 2q37, 12p12-11, and 17p13. Follow-up analysis identified the original variables contributing to locus heterogeneity in each of these locations. In conclusion, allowing for locus heterogeneity through the incorporation of covariates in linkage analysis is a useful way to dissect the genetic contributions to SLE and uncover new genetic effects.

Indexed as

Genetic HeterogeneityGenetic LinkageAnalysis of VarianceFemaleHumansLod ScoreLupus Erythematosus, SystemicMaleModels, Genetic

Identifiers

What OpenQuestion holds

Textmetadata
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.