Evidence map›Paper›PMID 25630554›Full record

SynthesisScientific reports2015

Association between cytochrome P450 1A1 (CYP1A1) gene polymorphisms and the risk of renal cell carcinoma: a meta-analysis.

Fan-dong Meng, Ping Ma, Cheng-guang Sui, Xin Tian, You-hong Jiang

RetractedOpen access · goldAbstract readMeta-AnalysisRetracted Publication
In one paragraph

Synthesis in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Review
  7. Cytochrome P450: Polymorphisms and Roles in Cancer, Diabetes and AtherosclerosisAsian Pacific journal of cancer prevention : APJCP · 2018
    Review
  8. Article
  9. Article
  10. Article
  11. Association of CytochromeFrontiers in public health · 2018
    Article
  12. Article
  13. Article
  14. Article
  15. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Fan-dong MengMolecular Oncology Department of Cancer Research Institution, The First Hospital of China Medical University, Shenyang 110001, China.
Ping MaMolecular Oncology Department of Cancer Research Institution, The First Hospital of China Medical University, Shenyang 110001, China.
Cheng-guang SuiMolecular Oncology Department of Cancer Research Institution, The First Hospital of China Medical University, Shenyang 110001, China.
Xin TianMolecular Oncology Department of Cancer Research Institution, The First Hospital of China Medical University, Shenyang 110001, China.
You-hong JiangMolecular Oncology Department of Cancer Research Institution, The First Hospital of China Medical University, Shenyang 110001, China.
China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cytochrome P450 1A1 (CYP1A1) usually metabolizes carcinogens to their inactive derivatives but occasionally converts the chemicals to more potent carcinogens. To date, many studies have evaluated the association between the CYP1A1 MspI and Ile462Val polymorphisms and renal cell carcinoma (RCC) risk, but the results have been conflicting. To more precisely evaluate the potential association, we carried out a meta-analysis of seven published case-control studies. The meta-analysis indicated that the MspI polymorphism was associated with an increased RCC risk (allele model: OR = 1.49, 95%CI 1.03-2.16; homozygous model: OR = 1.64, 95%CI 1.13-2.40; dominant model: OR = 1.72, 95%CI 1.07-2.76). No significant associations were found for the Ile462Val polymorphism for all genetic models. When stratified by smoking status, smokers carrying the variant Vt and Val allele were more susceptible to RCC (Vt allele: OR = 3.37, 95%CI = 2.24-5.06; Val allele: OR = 2.07, 95%CI = 1.34-3.19). These data indicate that the CYP1A1 MspI polymorphism significantly increased RCC risk, while the Ile462Val polymorphism was not associated with RCC. Among smokers, individuals with the CYP1A1 Vt allele and Val allele showed a significantly increased risk of RCC. More well-designed studies with larger samples are warranted to show the underlying mechanisms of CYP1A1 in the development of RCC.

Indexed as

Genetic Association StudiesGenetic Predisposition to DiseasePolymorphism, GeneticAllelesCarcinoma, Renal CellCytochrome P-450 CYP1A1HumansKidney NeoplasmsModels, GeneticPublication BiasRisk FactorsSmokingCytochrome P-450 CYP1A1

Identifiers

PMID25630554
PMCPMC4309971
OpenAlexW2007558622

What OpenQuestion holds

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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.