Evidence map›Paper›PMID 26750615›Full record

SynthesisScientific reports2016

Tumor necrosis factor-α G-308A (rs1800629) polymorphism and aggressive periodontitis susceptibility: a meta-analysis of 16 case-control studies.

Xue-Mei Wei, Yong-Ji Chen, Lan Wu, Li-Jun Cui, Ding-Wei Hu, Xian-Tao Zeng

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 7 pooled it
2.4field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 7 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Frontiers in genetics · 2019
    Pooled it
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  8. Review
  9. Article
  10. Review
  11. Serum cytokines in periodontal diseases.Periodontology 2000 · 2025
    Review
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  16. 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 2 institutions in 1 country.

Xue-Mei WeiDepartment of Nursing, Affiliated Hospital of North Sichuan Medical College, Nanchong 637000, P.R. China.
Yong-Ji ChenDepartment of Stomatology, Taihe Hospital, Hubei University of Medicine, Shiyan 442000, Hubei Province, China.
Lan WuDepartment of Stomatology, Taihe Hospital, Hubei University of Medicine, Shiyan 442000, Hubei Province, China.
Li-Jun CuiDepartment of Vascular Surgery, Affiliated Hospital of North Sichuan Medical College, Nanchong 637000, P.R. China.
Ding-Wei HuDepartment of Nursing, Affiliated Hospital of North Sichuan Medical College, Nanchong 637000, P.R. China.
Xian-Tao ZengDepartment of Stomatology, Taihe Hospital, Hubei University of Medicine, Shiyan 442000, Hubei Province, China.
Affiliated Hospital of North Sichuan Medical College · CNTaihe Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Association between tumor necrosis factor-α (TNF-α) G-308A (rs1800629) polymorphism and susceptibility to aggressive periodontitis (AgP) were inconsistent, hence we performed this meta-analysis to clarify the association between them using Comprehensive Meta-Analysis v2.2 software. 16 case-control studies were searched from the PubMed, Embase and CNKI databases up to February 2, 2015. The meta-analysis showed a significantly increased risk in A vs. G (OR = 1.23, 95%CI = 1.04-1.44), AA vs. GG (OR = 2.07, 95%CI = 1.11-3.87), and AA vs. AG+GG genetic models (OR = 2.09, 95%CI = 1.13-3.86); however, the non-significantly increased risk was shown in AG vs. GG (OR = 1.06, 95%CI = 0.85-1.32) and AA+AG vs. GG genetic models (OR = 1.06, 95%CI = 0.85-1.31). Cumulative analysis showed that the association changed from non-significant to significant with new studies accumulated and the CIs became more and more narrow, sensitivity analysis indicated results were statistically robust. Stratified analyses of confirmed of HWE, Asians, Caucasians, and population-based controls obtained results similar to that of overall analysis. There was no evidence of publication bias. In summary, current evidence demonstrates that TNF-a G-308A polymorphism might be associated with AgP susceptibility, especially in Asians and Caucasians.

Indexed as

Genetic Association StudiesGenetic Predisposition to DiseasePolymorphism, Single NucleotideAggressive PeriodontitisAllelesCase-Control StudiesGene FrequencyGenotypeHumansOdds RatioPublication BiasTumor Necrosis Factor-alphaTumor Necrosis Factor-alpha

Identifiers

PMID26750615
PMCPMC4707537
OpenAlexW2419035843

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.