Evidence map›Paper›PMID 26654251›Full record

ArticleBMC research notes2015

Association of methylenetetrahydrofolate reductase gene (C677T) with the risk of hypertension in Morocco.

Sanaa Nassereddine, Yaya Kassogue, Farah Korchi, Rachida Habbal, Sellama Nadifi

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
2.1field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Article
  7. Susceptibility to hypertension based onFrontiers in cardiovascular medicine · 2023
    Article
  8. Review
  9. Review
  10. The association ofFrontiers in genetics · 2022
    Article
  11. Article
  12. Review
  13. Association BetweenFrontiers in genetics · 2021
    Review
  14. Article
  15. Article
  16. The Role of Polymorphism GenOpen access Macedonian journal of medical sciences · 2019
    Article
  17. Article
  18. 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 2 institutions in 1 country.

Sanaa NassereddineGenetics and Molecular Pathology Laboratory, Medical School of Casablanca, University Hassan II, 19 Rue Tarik Ibnou Ziad, BP. 9154, Casablanca, Morocco. nassereddinesanaa@yahoo.fr.
Yaya KassogueGenetics and Molecular Pathology Laboratory, Medical School of Casablanca, University Hassan II, 19 Rue Tarik Ibnou Ziad, BP. 9154, Casablanca, Morocco. kassoy2@yahoo.fr.
Farah KorchiDepartment of Cardiology, Ibn Rochd University Hospital, Casablanca, Morocco. korchi-fara@hotmail.fr.
Rachida HabbalDepartment of Cardiology, Ibn Rochd University Hospital, Casablanca, Morocco. habbalrachida@hotmail.com.
Sellama NadifiGenetics and Molecular Pathology Laboratory, Medical School of Casablanca, University Hassan II, 19 Rue Tarik Ibnou Ziad, BP. 9154, Casablanca, Morocco. nadifi@labgenmed.com.
University of Hassan II Casablanca · MACentre Hospitalier Universitaire Ibn Rochd · MA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHypertension is a multifactorial disease caused by the interaction between genetic and environmental factors. Mutations in the methylenetetrahydrofolate reductase gene (MTHFR) have been known to be associated with the risk of cardiovascular disease as well as hypertension. This case-control study was conducted out to measure the association of the polymorphism C677T of MTHFR with the risk of hypertension.

methodsPolymerase chain reaction followed by restriction fragment analysis length was used to identify MTHFR C677T genotypes in patients 101 patients and 102 age and sex matched healthy controls. Odds ratio with 95 % confidence interval was used to assess the risk of association.

resultsThe distribution of demographic and clinical features of patients showed no particular trend (p > 0.05). However, the frequency of homozygous 677T allele was higher in patients with a family history of heart disease (30.4 vs. 9 %, p = 0.031). Interestingly, the mutant 677TT genotype was significantly associated with the susceptibility of hypertension when compared to the wild type 677CC genotype (OR 5.4, CI 1.4-19.8, p = 0.008). In addition, the recessive model 677TT vs. 677CC/CT was found to be associated with the risk of hypertension (OR 5.3, CI 1.5-19.1, p = 0.005). However, the dominant model was not associated with the risk of hypertension in our cohort (OR 1.3, CI 0.7-2.2, p = 0.4).

conclusionsBased on our findings, the homozygous mutant for 677TT of MTHFR gene is associated with the risk of hypertension in our population. Further studies with larger sample sizes are needed to confirm the results of this study.

Indexed as

Polymorphism, Single NucleotideAdultAgedAged, 80 and overAllelesBlack PeopleCase-Control StudiesFemaleGene FrequencyGenetic Predisposition to DiseaseGenotypeHumansHypertensionLinkage DisequilibriumMaleMethylenetetrahydrofolate Reductase (NADPH2)Methylenetetrahydrofolate Reductase (NADPH2)

Identifiers

PMID26654251
PMCPMC4677044
OpenAlexW2196112064

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.