Evidence map›Paper›PMID 22815832›Full record

ArticlePloS one2012

Genetic variations in a PTEN/AKT/mTOR axis and prostate cancer risk in a Chinese population.

Jiawei Chen, Pengfei Shao, Qiang Cao, Pu Li, Jie Li, Hongzhou Cai, Jian Zhu, Meilin Wang, Zhengdong Zhang, Chao Qin and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 3 pooled it
1.9field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 3 syntheses or guidelines pooled it, 34 citations in OpenAlex.

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  19. PTEN gene polymorphisms and susceptibility to oral squamous cell carcinoma in a Chinese Han population.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
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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

11 authors at 2 institutions in 1 country.

Jiawei ChenState Key Laboratory of Reproductive Medicine, Department of Urology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Pengfei Shao
Qiang Cao
Pu Li
Jie Li
Hongzhou Cai
Jian Zhu
Meilin Wang
Zhengdong Zhang
Chao Qin
Changjun Yin
Nanjing Medical University · CNJiangsu Province Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGenetic variations in a PTEN/AKT/mTOR signaling axis may influence cellular functions including cell growth, proliferation and apoptosis, and then increase the individual's risk of cancer. Accordingly, we explore the association between single nucleotide polymorphisms (SNPs) of these genes and prostate cancer (PCa) in our Chinese population.

methodsSubjects were recruited from 666 PCa patients and 708 cancer-free controls, and eight SNPs in the PTEN/AKT/mTOR axis were determined by the TaqMan assay. Odds ratios (OR) and 95% confidence intervals (95% CI) were evaluated by logistic regression.

resultsWe observed significant associations between PCa risk and mTOR rs2295080 [P = 0.027, OR = 0.85, 95%CI = 0.74-0.98], and AKT2 rs7254617 (P = 0.003, OR = 1.35, 95%CI = 1.11-1.64). When estimated these two SNPs together, the combined genotypes with 2-4 risk alleles (rs2295080 T and rs7254617 A alleles) were associated with an increased risk of PCa compared with 0-1 risk alleles, which was more pronounced among subgroups of age >71 years, smokers, drinkers and no family history of cancer. Results of stratified analyses by cliniopathological parameters revealed that the frequencies of the combined genotypes with 2-4 risk alleles in advanced stage were significantly higher than in localized stage (P = 0.022), but there was no significant association in Gleason score and PSA level.

conclusionOur results indicate, for the first time that the two variants in AKT2 and mTOR, particularly the joint genotypes with 2-4 risk alleles may influence PCa susceptibility and progression in Chinese, and the association appeared to be more strong in the subgroup of smokers and drinkers.

Indexed as

Genetic Predisposition to DiseaseGenetic VariationAgedAsian PeopleCase-Control StudiesChinaDemographyDisease ProgressionGene FrequencyHumansMalePolymorphism, Single NucleotideProstatic NeoplasmsProto-Oncogene Proteins c-aktPTEN PhosphohydrolaseRisk FactorsMTOR protein, humanProto-Oncogene Proteins c-aktPTEN PhosphohydrolasePTEN protein, humanTOR Serine-Threonine Kinases

Identifiers

PMID22815832
PMCPMC3399895
OpenAlexW2035357227

What Socratic 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 Socratic graph.