Evidence map›Paper›PMID 26489614›Full record

SynthesisJournal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban2015

Prodynorphin gene promoter polymorphism and temporal lobe epilepsy: A meta-analysis.

Na Zhang, Tao-Hui Ouyang, Qing Zhou, Hui-Cong Kang, Sui-Qiang Zhu

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban, 2015. 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
0.2field-weighted citation impact, top 40% 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, 6 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  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

5 authors at 3 institutions in 1 country.

Na ZhangDepartment of Neurology, Tongji Hospital, Huazhong University of Science and Technology, Wuhan, 430030, China.
Tao-Hui OuyangDepartment of Neurosurgery, Tongji Hospital, Huazhong University of Science and Technology, Wuhan, 430030, China.
Qing ZhouDepartment of Neurology, Tongji Hospital, Huazhong University of Science and Technology, Wuhan, 430030, China.
Hui-Cong KangDepartment of Neurology, Tongji Hospital, Huazhong University of Science and Technology, Wuhan, 430030, China.
Sui-Qiang ZhuDepartment of Neurology, Tongji Hospital, Huazhong University of Science and Technology, Wuhan, 430030, China. zhusuiqiang@163.com.
Huazhong University of Science and Technology · CNHuazhong University of Science and Technology Hospital · CNTongji Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies have reported the association of prodynorphin (PDYN) promoter polymorphism with temporal lobe epilepsy (TLE) susceptibility, but the results remain inconclusive. To further precisely evaluate this association, we performed a meta-analysis. Published studies of TLE and PDYN polymorphism up to February 2015 were identified. Subgroup analysis by TLE subtype was performed. Moreover, sensitivity, heterogeneity, and publication bias were also analyzed. Seven case-control studies were finally included in this meta-analysis with 875 TLE cases and 1426 controls. We did not find synthetic evidence of association between PDYN promoter polymorphism and TLE susceptibility (OR=1.184, 95% CI: 0.873-1.606, P=0.277). Similar results were also obtained in non-familial-risk TLE subgroup. However, in the familial-risk TLE subgroup analysis, a significant association was observed (OR=1.739, 95% CI: 1.154-2.619, P=0.008). In summary, this meta-analysis suggests that PDYN gene promoter polymorphism might contribute to familial-risk TLE.

Indexed as

Genetic Predisposition to DiseasePolymorphism, GeneticPromoter Regions, GeneticCase-Control StudiesEnkephalinsEpilepsy, Temporal LobeFamilyGene ExpressionGenetic Association StudiesHumansInheritance PatternsOdds RatioPrognosisProtein PrecursorsEnkephalinspreproenkephalinProtein Precursorsgeneticsmeta-analysispolymorphismprodynorphintemporal lobe epilepsy

Identifiers

PMID26489614
OpenAlexW2255816082

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.