Evidence map›Paper›PMID 25948535›Full record

SynthesisBMC pulmonary medicine2015

Association between toll-like receptors 9 (TLR9) gene polymorphism and risk of pulmonary tuberculosis: meta-analysis.

Zhi Chen, Wei Wang, Jianqin Liang, Jinhe Wang, Shisheng Feng, Guangyu Zhang

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC pulmonary medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Activation of host nucleic acid sensors byCritical reviews in microbiology · 2024
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. MyD88 in Mycobacterium tuberculosis infection.Medical microbiology and immunology · 2017
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Toll-Like Receptor 9 (TLR9) Gene C/T (rs352140) Polymorphisms in Adult Primary Immune Thrombocytopenia.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    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

6 authors at 1 institution in 1 country.

Zhi ChenDepartment of Tuberculosis, The 309th hospital of PLA, No. 17, Heishanhu Road, Haidian District, Beijing, 100091, China. chenzhidoctor@126.com.
Wei WangDepartment of Tuberculosis, The 309th hospital of PLA, No. 17, Heishanhu Road, Haidian District, Beijing, 100091, China. wangweidoctor123@sina.com.
Jianqin LiangDepartment of Tuberculosis, The 309th hospital of PLA, No. 17, Heishanhu Road, Haidian District, Beijing, 100091, China. liangjqdoctor123@sina.com.
Jinhe WangDepartment of Tuberculosis, The 309th hospital of PLA, No. 17, Heishanhu Road, Haidian District, Beijing, 100091, China. wangjhdoctor123@sina.com.
Shisheng FengDepartment of Tuberculosis, The 309th hospital of PLA, No. 17, Heishanhu Road, Haidian District, Beijing, 100091, China. fengssdoctor123@sina.com.
Guangyu ZhangDepartment of Tuberculosis, The 309th hospital of PLA, No. 17, Heishanhu Road, Haidian District, Beijing, 100091, China. chenzhidoctor@sina.com.
The 309th Hospital of Chinese People's Liberation Army · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious studies indicated that the single nucleotide polymorphisms (SNPs) in TLR9 gene might be associated with Tuberculosis (TB) risk. However, the results are inconsistent and inconclusive.

methods1745 articles from four databases were involved in our study. A meta-analysis on the associations between the seven polymorphisms and TB risk was carried out by comparison using different genetic models.

resultsIn this systematic review 8 studies from seven English articles were analyzed. Our results showed that rs352139 is significantly associated with TB risk (AA vs. AG, OR 0.77, 95% CI 0.65-0.92, P = 0.004). In the ethnic subgroup analysis, Indonesians with AA genotype had a decreased susceptibility while Mexicans with GG allele had an increased risk.

conclusionsThe meta-analysis indicated that rs352139 polymorphism might be associated with decreased TB risk in Indonesians whereas increased risk in Mexicans. Whether the observed association was due to causal effect needs to be further studied.

Indexed as

Africa, WesternAllelesAsian PeopleBlack PeopleColombiaGenetic Predisposition to DiseaseHumansIndiaIndians, North AmericanIndonesiaIranMexicoPolymerase Chain ReactionPolymorphism, Restriction Fragment LengthPolymorphism, Single NucleotideSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationTLR9 protein, humanToll-Like Receptor 9

Identifiers

PMID25948535
PMCPMC4460768
OpenAlexW2165523585

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.