Evidence map›Paper›PMID 24367595›Full record

SynthesisPloS one2013

The association between hypoxia-inducible factor-1 α gene C1772T polymorphism and cancer risk: a meta-analysis of 37 case-control studies.

Pengfei He, Qi Han, Jiajia Liu, Dongjuan Liu, Xin Zhao, Ting Hu, Lu Jiang, Hongxia Dan, Xin Zeng, Jing Li and 2 more

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

5 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. 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

12 authors at 2 institutions in 1 country.

Pengfei HeState Key Laboratory of Oral Diseases, West China College of Stomatology, Sichuan University, Chengdu, China.
Qi HanState Key Laboratory of Oral Diseases, West China College of Stomatology, Sichuan University, Chengdu, China.
Jiajia LiuState Key Laboratory of Oral Diseases, West China College of Stomatology, Sichuan University, Chengdu, China.
Dongjuan LiuState Key Laboratory of Oral Diseases, West China College of Stomatology, Sichuan University, Chengdu, China.
Xin ZhaoState Key Laboratory of Oral Diseases, West China College of Stomatology, Sichuan University, Chengdu, China.
Ting HuState Key Laboratory of Oral Diseases, West China College of Stomatology, Sichuan University, Chengdu, China.
Lu JiangState Key Laboratory of Oral Diseases, West China College of Stomatology, Sichuan University, Chengdu, China.
Hongxia DanState Key Laboratory of Oral Diseases, West China College of Stomatology, Sichuan University, Chengdu, China.
Xin ZengState Key Laboratory of Oral Diseases, West China College of Stomatology, Sichuan University, Chengdu, China.
Jing LiState Key Laboratory of Oral Diseases, West China College of Stomatology, Sichuan University, Chengdu, China.
Jiayi WangDepartment of Oral Radiology, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Qianming ChenState Key Laboratory of Oral Diseases, West China College of Stomatology, Sichuan University, Chengdu, China.
Sichuan University · CNState Key Laboratory of Oral Diseases

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe possible association between HIF-1α C1772T polymorphism and cancer risk has been studied extensively. However, the results were controversial. In order to get a more precise conclusion of this association, a meta-analysis was performed.

methodsA total of 10186 cases and 10926 controls in 37 case-control studies were included in this meta-analysis. Allele and genotypic differences between cases and controls were evaluated. Subgroup analysis by cancer site, ethnicity, source of controls and gender was performed.

resultsThe T allele of HIF-1α gene C1772T was significantly associated with increased cancer risk in three genetic models: TT+CT vs.CC (dominant model OR=1.23, 95%CI=1.03-1.47), TT vs. CT+CC (recessive model OR=2.51, 95%CI=1.54-4.09), TT vs. CC (homozygote comparison OR=2.02, 95%CI=1.21-3.39).In subgroup analysis, the frequency of the T variant was found to be significantly increased in cervical cancer, pancreatic cancer, head and neck cancer, renal cell carcinoma, Asian and female subgroups.

conclusionsOur meta-analysis suggests that the substitution of C allele with T at HIF-1α gene C1772T polymorphism is a risk factor of cancer, especially for cervical, head and neck cancer, pancreatic cancer and renal cell carcinoma. It is also a risk factor of cancer in Asian group as well as in female group.

Indexed as

Polymorphism, GeneticCase-Control StudiesGenetic Predisposition to DiseaseHumansHypoxia-Inducible Factor 1, alpha SubunitNeoplasmsHypoxia-Inducible Factor 1, alpha Subunit

Identifiers

PMID24367595
PMCPMC3867430
OpenAlexW1983561767

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.