Evidence map›Paper›PMID 18940815›Full record

ArticleHuman molecular genetics2009

MCP-1 promoter variant -362C associated with protection from pulmonary tuberculosis in Ghana, West Africa.

Thorsten Thye, Sergey Nejentsev, Christopher D Intemann, Edmund N Browne, Margaret Amanua Chinbuah, John Gyapong, Ivy Osei, Ellis Owusu-Dabo, Lauren R Zeitels, Florian Herb and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 3 pooled it
3.4field-weighted citation impact, top 8% of its field
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

34 citing papers in PubMed, 3 syntheses or guidelines pooled it, 69 citations in OpenAlex.

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  18. Host genome polymorphisms and tuberculosis infection: What we have to say?The Egyptian journal of chest diseases and tuberculosis · 2014
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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 at 7 institutions in 4 countries.

Thorsten ThyeDepartment of Molecular Medicine, Bernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.
Sergey Nejentsev
Christopher D Intemann
Edmund N Browne
Margaret Amanua Chinbuah
John Gyapong
Ivy Osei
Ellis Owusu-Dabo
Lauren R Zeitels
Florian Herb
Rolf D Horstmann
Christian G Meyer
Bernhard Nocht Institute for Tropical Medicine · DEMinistry of Health · GHJuvenile Diabetes Research Foundation · CAKumasi Centre for Collaborative Research in Tropical Medicine · GHKwame Nkrumah University of Science and Technology · GHUniversity Hospital Schleswig-Holstein · DEWellcome Trust · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Current endeavour focuses on human genetic factors that contribute to susceptibility to or protection from tuberculosis (TB). Monocytes are crucial in containing Mycobacterium tuberculosis infection, and the monocyte chemoattractant protein-1 (MCP-1) cytokine plays a role in their recruitment to the site of infection. The G allele of the MCP-1 promoter polymorphism at position -2581 relative to the ATG transcription start codon has been described to be associated in Mexican and Korean TB patients with increased susceptibility to TB. We genotyped this and additional MCP-1 variants in sample collections comprising more than 2000 cases with pulmonary TB and more than 2300 healthy controls and 332 affected nuclear families from Ghana, West Africa, and more than 1400 TB patients and more than 1500 controls from Russia. In striking contrast to previous reports, MCP-1 -2581G was significantly associated with resistance to TB in cases versus controls [odds ratio (OR) 0.81, corrected P-value (P(corr)) = 0.0012] and nuclear families (OR 0.72, P(corr) = 0.04) and not with disease susceptibility, whereas in the Russian sample no evidence of association was found (P = 0.86). Our and other results do not support an association of MCP-1 -2581 with TB. In the Ghanaian population, eight additional MCP-1 polymorphisms were genotyped. MCP-1 -362C was associated with resistance to TB in the case-control collection (OR 0.83, P(corr) = 0.00017) and in the affected families (OR 0.7, P(corr) = 0.004). Linkage disequilibrium (LD) and logistic regression analyses indicate that, in Ghanaians, the effect results exclusively from the MCP-1 -362 variant, whereas the effect of -2581 may in part be explained by its LD with -362.

Indexed as

Genetic Predisposition to DiseasePromoter Regions, GeneticAdultCase-Control StudiesChemokine CCL2FemaleGhanaHumansMalePolymorphism, GeneticRussiaTuberculosis, PulmonaryCCL2 protein, humanChemokine CCL2

Identifiers

PMID18940815
PMCPMC2638774
OpenAlexW2107882288

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.