Evidence map›Paper›PMID 26687138›Full record

ArticleJournal of gastrointestinal cancer2016

Association of Methylenetetrahydrafolate Reductase Gene Polymorphism (MTHFR) in Patients with Gallbladder Cancer.

Ruhi Dixit, Gyanendra Singh, Manoj Pandey, Somprakas Basu, Satyanam Kumar Bhartiya, K K Singh, Vijay Kumar Shukla

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of gastrointestinal cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact, top 86% 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

7 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Article
  3. Gallbladder cancer: Progress in the Indian subcontinent.World journal of clinical oncology · 2024
    Review
  4. Article
  5. Pan-cancer analysis of mWorld journal of surgical oncology · 2021
    Article
  6. Article
  7. 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

7 authors at 2 institutions in 1 country.

Ruhi DixitDepartment of General Surgery, Institute of Medical Sciences, Banaras Hindu University, Varanasi, 221 005, India.
Gyanendra SinghDepartment of General Surgery, Institute of Medical Sciences, Banaras Hindu University, Varanasi, 221 005, India.
Manoj PandeyDepartment of Surgical Oncology, Institute of Medical Sciences, Banaras Hindu University, Varanasi, India.
Somprakas BasuDepartment of General Surgery, Institute of Medical Sciences, Banaras Hindu University, Varanasi, 221 005, India.
Satyanam Kumar BhartiyaDepartment of General Surgery, Institute of Medical Sciences, Banaras Hindu University, Varanasi, 221 005, India.
K K SinghDepartment of Statistics, Faculty of Science, Banaras Hindu University, Varanasi, India.
Vijay Kumar ShuklaDepartment of General Surgery, Institute of Medical Sciences, Banaras Hindu University, Varanasi, 221 005, India. vkshuklabhu@gmail.com.
Banaras Hindu University · INInstitute of Medical Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purpose5,10-Methylenetetrahydrofolate reductase (MTHFR) is a key enzyme in folate metabolism and plays a major role in DNA methylation. There are two popular MTHFR polymorphisms known as C677T and A1298C which are found to be involved in folate metabolism and lowering the enzyme activity, thus may be linked with cancer development. This study aims to look at the association of these polymorphisms in gallbladder cancer.

methodsThirty patients each with gallbladder cancer, cholelithiasis, and normal gallbladder were genotyped for the above-given polymorphisms by PCR-restriction fragment length polymorphism (RFLP) method.

resultsC677T MTHFR polymorphism was not associated (χ(2) = 2.44, p = 0.85) with an increased likelihood of having gallbladder cancer. A1298C was significantly associated (χ(2) = 28.87, p < 0.001) with risk of developing gallbladder cancer. A1298C was significantly correlated with grade (r = 0.337, p < 0.001) and histopathology (r = 0.446, p < 0.001).

conclusionThis study proposed that MTHFR A1298C polymorphism may be associated with risk of developing gallbladder cancer, and there is no association between C677T polymorphism and gallbladder cancer.

Indexed as

AdenocarcinomaAdultBiomarkers, TumorCarcinoma, Squamous CellCase-Control StudiesFemaleFollow-Up StudiesGallbladder NeoplasmsHumansMaleMethylenetetrahydrofolate Reductase (NADPH2)Middle AgedNeoplasm StagingPrognosisBiomarkers, TumorMethylenetetrahydrofolate Reductase (NADPH2)MTHFR protein, human5,10-Methylenetetrahydrofolate reductase (MTHFR)A1298CC677TGallbladder cancerRestriction fragment length polymorphism (RFLP)

Identifiers

PMID26687138
OpenAlexW2252876111

What OpenQuestion holds

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Registered trials

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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.