Evidence map›Paper›PMID 24678392›Full record

ArticleMediterranean journal of hematology and infectious diseases2014

Association of Mycobacterium Tuberculosis Lineages with IFN-γ and TNF-α Gene Polymorphisms among Pulmonary Tuberculosis Patient.

Mohammad Varahram, Parissa Farnia, Mohammad Javad Nasiri, Mona Afraei Karahrudi, Mehdi Kazempour Dizagie, Ali Akbar Velayati

Open access · goldAbstract read
In one paragraph

Article in Mediterranean journal of hematology and infectious diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 3 pooled it
2.2field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 3 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Pooled it
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  10. Association of Interferon-The American journal of tropical medicine and hygiene · 2017
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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

6 authors at 1 institution in 1 country.

Mohammad VarahramMycobacteriology Research Centre, National Research Institute of Tuberculosis and Lung Disease [NRITLD], Masih Daneshvari Hospital, Shahid Beheshti University of Medical Sciences.
Parissa FarniaMycobacteriology Research Centre, National Research Institute of Tuberculosis and Lung Disease [NRITLD], Masih Daneshvari Hospital, Shahid Beheshti University of Medical Sciences.
Mohammad Javad NasiriMycobacteriology Research Centre, National Research Institute of Tuberculosis and Lung Disease [NRITLD], Masih Daneshvari Hospital, Shahid Beheshti University of Medical Sciences.
Mona Afraei KarahrudiMycobacteriology Research Centre, National Research Institute of Tuberculosis and Lung Disease [NRITLD], Masih Daneshvari Hospital, Shahid Beheshti University of Medical Sciences.
Mehdi Kazempour DizagieMycobacteriology Research Centre, National Research Institute of Tuberculosis and Lung Disease [NRITLD], Masih Daneshvari Hospital, Shahid Beheshti University of Medical Sciences.
Ali Akbar VelayatiMycobacteriology Research Centre, National Research Institute of Tuberculosis and Lung Disease [NRITLD], Masih Daneshvari Hospital, Shahid Beheshti University of Medical Sciences.
Masih Daneshvari Hospital · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The six major lineages of Mycobacterium tuberculosis [MTB] are found to be strongly associated with specific geographical outbreaks. But whether these bacterial lineages influence the host genetic polymorphism is uncertain. The present study was designed to evaluate the relevance of strain diversity and host genetic polymorphisms in susceptibility to pulmonary tuberculosis [PTB]. For this reason, single -nucleotide polymorphisms [SNPs] in interferon- γ [IFN-γ] receptor-1[G-611A], IFNG [G+ 2109A] and tumor necrosis factors [TNF-α] genes [at -238, 308,-857position] in patients [n=151] were analyzed and compared with controls [n=83]. The genetic diversity of M. tuberculosis isolates was performed using spacer oligonucleotide typing. Thereafter, the profile of IFN-γ and TNF-α allele frequency were investigated in each subtype of M.tuberculosis. The results showed C allele of TNF 857 and A allele of TNF 238 were more frequent in PTB cases [[TNF 857 C allele OR [CI95%] 0.6[0.4-0.9], p= 0.02] for TNF 238 A allele OR [CI95%] 5.5[3.4-9.0], p= 0.00]]. Similarly, G allele in IFNG+ 2109 A/G polymorphism were significantly more in patients than control subject[OR[CI95%] 0.3; p< 0.05]. The major identified clinical isolates of M. tuberculosis were EAI[42; 27.8% ], Haarlem[ 31; 20.5% ], CAS [ 23;15.2% ], Beijing[14; 9.2%], and T [11; 7.2% ] lineages. No correction was observed between strains diversity and frequency of SNPs in studied PTB cases. In conclusions, we exclude the possibility of genetic mutation in IFN-γ and TNF-α gene by different subtypes of M. tuberculosis. Although, our results supports a positive correlation between host SNPs and susceptibility to PTB.

Identifiers

PMID24678392
PMCPMC3965727
OpenAlexW2105265049

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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.