Evidence map›Paper›PMID 34212310›Full record

SynthesisJournal of gastrointestinal cancer2021

Are the FTO Gene Polymorphisms Associated with Colorectal Cancer? A Meta-analysis.

Maryam Gholamalizadeh, Reza Tabrizi, Fatemeh Bourbour, Shahla Rezaei, Azam Pourtaheri, Mostafa Badeli, Seyed Alireza Mosavi Jarrahi, Mohammad Esmail Akbari, Naser Kalantari, Saeid Doaei

Abstract readMeta-AnalysisReview
PubMed Publisher
In one paragraph

Synthesis in Journal of gastrointestinal cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 38% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Association of fat mass and obesity-associated (Journal of diabetes and metabolic disorders · 2022
    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

10 authors at 6 institutions in 1 country.

Maryam GholamalizadehStudents Research Committee, Cancer Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Reza TabriziNoncommunicable Diseases Research Center, Fasa University of Medical Sciences, Fasa, Iran.
Fatemeh BourbourDepartment of Clinical Nutrition, School of Nutrition and Food Sciences, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Shahla RezaeiStudent Research Committee, Department of Clinical Nutrition, School of Nutrition and Food Sciences, Shiraz University of Medical Sciences, Shiraz, Iran.
Azam PourtaheriSchool of Medicine, Mashhad University of Medical Sciences, Tehran, Iran.
Mostafa BadeliDepartment of Nutrition, Urmia University of Medical Science, Urmia, Iran.
Seyed Alireza Mosavi JarrahiSchool of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Mohammad Esmail AkbariCancer Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Naser KalantariDepartment of Community Nutrition, School of Nutrition and Food Sciences, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Saeid DoaeiResearch Center of Health and Environment, Guilan University of Medical Sciences, Rasht, Iran. Sdoaee@yahoo.com.
Shahid Beheshti University of Medical Sciences · IRFasa University of Medical Sciences · IRGuilan University of Medical Sciences · IRMashhad University of Medical Sciences · IRShiraz University of Medical Sciences · IRUrmia University · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundColorectal cancer (CRC) is reported to be associated with some gene polymorphisms. However, the effect of the fat mass and obesity associated (FTO) gene on colorectal cancer is not yet clear. This meta-analysis aimed to investigate the association of the FTO gene polymorphism and colorectal cancer.

methodsPubMed, Web of science, Scopus, and Embase were explored to identify the studies investigating the relationship between rs9939609 and rs17817449 polymorphisms of FTO gene and colorectal cancer, and the published papers from 2000 to 2019 were collected. This meta-analysis was conducted by using a random-effects model for the best estimation of the desired outcomes.

resultsIn this study, 1528 studies were initially included and five eligible case-control studies including 13,460 cases and 22,578 controls were eligible for further analyses. No significant association was found between risk allele of FTO rs9939609 (OR = 0.98, 0.87-1.1) and rs17817449 (OR = 0.9, 0.79-1.03) polymorphisms and colorectal cancer risk. The subgroup analyses considering the source of the control group and race found no significant association between FTO polymorphisms and the risk of colon cancer.

conclusionsThis study indicated that rs9939609 and rs17817449 FTO gene polymorphisms are not associated with colorectal cancer risk. Individual studies involving different FTO polymorphisms are needed to further evaluation of the associations between the FTO gene and colon cancer.

Indexed as

Alpha-Ketoglutarate-Dependent Dioxygenase FTOCase-Control StudiesColorectal NeoplasmsHumansPolymorphism, GeneticRisk AssessmentAlpha-Ketoglutarate-Dependent Dioxygenase FTOFTO protein, humanColon cancerColorectal cancerFTOPolymorphismThe fat mass and obesity associated

Identifiers

PMID34212310
OpenAlexW3173663749

What Socratic 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 Socratic graph.