Evidence map›Paper›PMID 26309343›Full record

ArticleColombia medica (Cali, Colombia)

C677T (RS1801133 ) MTHFR gene polymorphism frequency in a colombian population.

Consuelo Romero-Sánchez, Alberto Gómez-Gutierrez, Piedad Elena Gómez, Maria Consuelo Casas-Gomez, Ignacio Briceño

Open access · greenAbstract read
In one paragraph

Article in Colombia medica (Cali, Colombia). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.7field-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

12 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Identification of crucial genes involved in thyroid cancer development.Journal of the Egyptian National Cancer Institute · 2023
    Review
  3. Review
  4. The association ofFrontiers in genetics · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Precision Medicine for Alzheimer's Disease Prevention.Healthcare (Basel, Switzerland) · 2018
    Review
  10. Distribution ofIndian journal of clinical biochemistry : IJCB · 2017
    Article
  11. Article
  12. 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

5 authors at 3 institutions in 1 country.

Consuelo Romero-SánchezInstituto de Referencia Andino. Bogotá, Colombia ; Servicio de Reumatología e Inmunología, Hospital Militar. Bogotá, Colombia ; Instituto UIBO - Unidad de Investigación Básico Oral, Universidad El Bosque. Bogotá, Colombia.
Alberto Gómez-GutierrezInstituto de Referencia Andino. Bogotá, Colombia ; Instituto de Genética Humana, Facultad de Medicina, Pontificia Universidad Javeriana. Bogotá, Colombia.
Piedad Elena GómezInstituto de Referencia Andino. Bogotá, Colombia.
Maria Consuelo Casas-GomezInstituto de Referencia Andino. Bogotá, Colombia.
Ignacio BriceñoInstituto de Referencia Andino. Bogotá, Colombia ; Instituto de Genética Humana, Facultad de Medicina, Pontificia Universidad Javeriana. Bogotá, Colombia ; Facultad de Medicina, Universidad de La Sabana. Bogotá, Colombia.
Instituto Neurológico de Colombia · COPontificia Universidad Javeriana · COUniversidad El Bosque · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAbnormal levels of the enzyme methylenetetrahydrofolate reductase (MTHFR) are associated with an increased risk of both cardiovascular and cerebrovascular disease and higher concentrations of homocysteine. Abnormal levels are also related to birth defects, pregnancy complications, cancer and toxicity to methotrexate (MTX). Polymorphisms of MTHFR affect the activity of the enzyme. Genetic associations have been related to treatment efficacy.

objectiveTo establish the frequency of the C> T polymorphism at nucleotide 677 of the MTHFR gene in a group of Colombian individuals.

methodsData from pharmacogenetic microarrays that include MTX sensibility-associated polymorphisms were retrospectively collected (Pathway Genomics(®)). The frequency of the C> T MTHFR rs1801133 marker polymorphism was analyzed.

resultsMicroarray data from 68 men and 84 women were analyzed. Comparisons of genotype C/C vs. C/T and T/T were statistically significantly different (p= 0.00, p= 0.026, respectively), as were C/T and T / T (p= 0.0001).

conclusionsResults for the C/C and C/T genotypes in a Colombian population are similar to other previously studied groups of healthy subjects. Subjects from our population might be at risk of developing diseases associated with MTHFR polymorphisms and might present toxicity and adverse effects if treated with MTX, which suggests the need to evaluate therapeutic alternatives based on individual pharmacogenetic studies.

Indexed as

Gene FrequencyAdultColombiaCross-Sectional StudiesFemaleGenotypeHumansMaleMethylenetetrahydrofolate Reductase (NADPH2)Middle AgedOligonucleotide Array Sequence AnalysisRetrospective StudiesMethylenetetrahydrofolate Reductase (NADPH2)allelesgenotypeMethotrexatemetylentetrahidrofolate-reductasepolymorphism

Identifiers

PMID26309343
PMCPMC4536819
OpenAlexW2162336912

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.