Evidence map›Paper›PMID 28543752›Full record

ArticleJournal of clinical laboratory analysis2018

MTHFR gene C677T and A1298C variants are associated with FMF risk in a Turkish cohort.

Ayse Feyda Nursal, Süheyla Kaya, Ozlem Sezer, Nevin Karakus, Serbulent Yigit

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 42% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Association BetweenFrontiers in genetics · 2021
    Review
  2. Impact of pregnancy on inborn errors of metabolism.Reviews in endocrine & metabolic disorders · 2018
    Review
  3. 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.

Ayse Feyda NursalFaculty of Medicine, Department of Medical Genetic, HititUniversity, Corum, Turkey.
Süheyla KayaFaculty of Medicine, Department of Internal Medicine, Gaziosmapasa University, Tokat, Turkey.
Ozlem SezerDeparment of Medical Genetics, Samsun Training and Research Hospital, Genetic Clinics, Samsun, Turkey.
Nevin KarakusFaculty of Medicine, Deparment of Medical Biology, Gaziosmanpasa University, Tokat, Turkey.ORCID http://orcid.org/0000-0002-1916-7471
Serbulent YigitFaculty of Medicine, Deparment of Medical Biology, Gaziosmanpasa University, Tokat, Turkey.ORCID http://orcid.org/0000-0002-1019-3964
Tokat Gaziosmanpaşa Üniversitesi · TRHitit Üniversitesi · TRSamsun University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMethylenetetrahydrofolate reductase (MTHFR) is a crucial enzyme in homocysteine (Hcy) metabolism. We aimed to evaluate a possible relationship between MTHFR gene C677T (rs 1801133), A1298C (rs 1801131) variants and susceptibility to FMF in a Turkish cohort. MATERIAL-

methodsThis case-control study included 198 Turkish FMF patients and 100 healthy subjects as controls. MTHFR C677T and A1298C were analyzed by polymerase chain reaction (PCR)-restriction fragment length polymorphism (RFLP) methods.

resultsThe genotype distribution and allele frequency of the MTHFR C677T were statistically different between the patients and the control group (P=.006, P=.001, respectively). The frequency of the TT genotype and T allele of MTHFR C677T was significantly higher in the patients than in the controls. The genotype distribution of MTHFR A1298C variant did not show any statistically significant difference between the patients and the controls (P›.05). The patients had statistically different frequencies in allele C of MTHFR A1298C variant compared with the control (P=.032). We also examined the risk associated with inheriting the combined genotypes for the two MTHFR variants. According to these results, individuals who were CC homozygous at C677T locus and AA homozygous at A1298C locus have a lower risk of developing FMF (P=.002). Individuals who were TT homozygous at C677T locus and AC heterozygous at A1298C locus have higher risk of developing FMF (P=.033).

conclusionOur findings clearly showed there was an association the MTHFR C677T/A1298C variants and susceptibility to FMF in the Turkish sample.

Indexed as

AdolescentAdultCase-Control StudiesChildFamilial Mediterranean FeverFemaleGene FrequencyGenotypeHumansMaleMethylenetetrahydrofolate Reductase (NADPH2)Polymorphism, GeneticTurkeyYoung AdultMethylenetetrahydrofolate Reductase (NADPH2)MTHFR protein, humanFMFhomocysteinmethylenetetrahydrofolate reductasevariant

Identifiers

PMID28543752
PMCPMC6817020
OpenAlexW2617690087

What OpenQuestion holds

Textmetadata
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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.