Evidence map›Paper›PMID 16222342›Full record

ArticleGenes and immunity2006

Levels of interpopulation differentiation among different functional classes of immunologically important genes.

A W Ryan, J Mapp, S Moyna, V Mattiangeli, D Kelleher, D G Bradley, R McManus

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Genes and immunity, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
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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

7 authors.

A W RyanDepartment of Clinical Medicine, Trinity College, Trinity Centre for Health Sciences, St James's Hospital, Dublin, Ireland. aryan12@tcd.ie
J Mapp
S Moyna
V Mattiangeli
D Kelleher
D G Bradley
R McManus

Funding

Wellcome Trust
6 · The paper itself

Abstract

It has been postulated that gene function may influence the degree to which allele frequencies differ among populations. In order to evaluate this effect, genotypic data from resequencing studies of genes classified as cytokines, cytokine receptors, cell adhesion molecules, Toll-like receptors and coagulation proteins were analysed for genetic differentiation (FST) between population samples of European and African descent. FST values did not differ statistically among functional groups when all polymorphic sites were included in the analyses. However, analysis based on nonsynonymous SNPs alone suggested weak heterogeneity among functional classes (P=0.0424). Particularly high levels of differentiation were shown by individual nonsynonymous SNPs at some genes, most notably ICAM1 and some Toll-like receptors. These genes interact directly with pathogens, and may therefore have been subject to geographically localised natural selection. Such loci warrant particular attention in studies of genetic disease risk and local adaptation to environmental conditions.

Indexed as

Polymorphism, Single NucleotideBlack PeopleConfidence IntervalsGene FrequencyGenetics, PopulationHumansIntercellular Adhesion Molecule-1Selection, GeneticToll-Like ReceptorsWhite PeopleIntercellular Adhesion Molecule-1Toll-Like Receptors

Identifiers

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.