Evidence map›Paper›PMID 23793620›Full record

SynthesisInternational urology and nephrology2013

Association between TNF-α -308G/A polymorphism and diabetic nephropathy risk: a meta-analysis.

Yuliang Zhao, Jiqiao Yang, Ling Zhang, Zheng Li, Yingying Yang, Yi Tang, Ping Fu

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in International urology and nephrology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

4 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
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  3. Review
  4. Review
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 at 2 institutions in 1 country.

Yuliang ZhaoDivision of Nephrology, West China Hospital, Sichuan University, No. 37, Guoxue Alley, Chengdu, 610041, Sichuan Province, China.
Jiqiao Yang
Ling Zhang
Zheng Li
Yingying Yang
Yi Tang
Ping Fu
Sichuan University · CNWest China Hospital of Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTNF-α -308G/A polymorphism has been implicated in the susceptibility of diabetic nephropathy, but studies have reported inconclusive results. The present study investigated the relationship between -308G/A polymorphism in the TNF-α gene and diabetic nephropathy risk by meta-analysis.

methodsData from PubMed, Embase, Ovid, Cochrane Library, China National Knowledge Infrastructure, Wanfang, VIP and China Biology Medicine disc databases were evaluated and analyzed. Statistical analysis was performed using RevMan 4.2 and Stata 10.0 software.

resultsA total of 1,277 diabetic nephropathy cases and 1,740 controls in eight case-controlled studies were identified for data analysis. The results suggested that A allele carriers (GA + AA) may not have an altered risk of diabetic nephropathy when compared with homozygote GG carriers with boarder-line statistical significance (OR = 0.84, 95 % CI = 0.71-1.00, p = 0.05 for GA + AA vs. GG). However, in Asian subgroup analysis, the A allele variant was associated with a decreased diabetic nephropathy risk (OR = 0.69, 95 % CI = 0.51-0.94, p = 0.02 for GA + AA vs. GG)

conclusionsMeta-analysis suggests that the A allele of TNF-α -308G/A polymorphism might be protective against diabetic nephropathy with ethnic selectivity. Future studies are needed to validate these findings.

Indexed as

Polymorphism, GeneticAsian PeopleDiabetic NephropathiesHeterozygoteHomozygoteHumansRisk FactorsTumor Necrosis Factor-alphaTumor Necrosis Factor-alpha

Identifiers

PMID23793620
OpenAlexW2136079087

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.