Evidence map›Paper›PMID 11745068›Full record

ArticleAmerican journal of human genetics2002

Nonpaternity in linkage studies of extremely discordant sib pairs.

Michael C Neale, Benjamin M Neale, Patrick F Sullivan

Abstract read
In one paragraph

Article in American journal of human genetics, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

3 authors.

Michael C NealeVirginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond, VA 23298-0126, USA. neale@hsc.vcu.edu
Benjamin M Neale
Patrick F Sullivan

Funding

DETECTING SUSCEPTIBILITY LOCI FOR RECURRENT DEPRESSIONR01MH059160 · NIMH · VIRGINIA COMMONWEALTH UNIVERSITY · PI SULLIVAN, PATRICK F · 2000 to 2002
$2.7M
PSYCHIATRIC GENETIC EPIDEMIOLOGY--NIMH ISAK02MH001458 · NIMH · VIRGINIA COMMONWEALTH UNIVERSITY · PI NEALE, MICHAEL C. · 1997 to 2001
$249k
NIMH NIH HHS MH01458NIMH NIH HHS MH59160
6 · The paper itself

Abstract

An approach commonly used to increase statistical power in linkage studies is the study of extremely discordant sibling pairs. This design is powerful under both additive and dominant-gene models and across a wide range of allele frequencies. A practical problem with the design is that extremely discordant pairs that are ostensibly full sibs may be half sibs. Although estimates vary, the population rates of such nonpaternity may be as high as 5%-10%. The proportion in discordant pairs may be much higher. The present article explores this potential inflation as a function of the resemblance of sib pairs and the criteria for discordance used for selection.

Indexed as

Nuclear FamilyPaternityChromosome MappingGenetic LinkageHumansMaleMatched-Pair AnalysisResearch Design

Identifiers

PMID11745068
PMCPMC384925

What OpenQuestion holds

Textmetadata
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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.