Evidence map›Paper›PMID 39465169›Full record

ArticlePeerJ2024

Association analysis of MTHFR (rs1801133 and rs1801131) gene polymorphism towards the development of type 2 diabetes mellitus in Dali area population from Yunnan Province, China.

Yongxin Liu, Genyuan Pu, Caiting Yang, Yuqing Wang, Kaitai Jin, Shengrong Wang, Xiao Liang, Shenghe Hu, Shuguang Sun, Mingming Lai

Abstract read
In one paragraph

Article in PeerJ, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Association ofThe Journal of international medical research · 2025
    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

10 authors.

Yongxin Liu *School of Basic Medicine, Dali University, Dali, Yunnan, China, Dali, China.
Genyuan Pu *School of Basic Medicine, Dali University, Dali, Yunnan, China, Dali, China.
Caiting YangSchool of Basic Medicine, Dali University, Dali, Yunnan, China, Dali, China.
Yuqing WangSchool of Basic Medicine, Dali University, Dali, Yunnan, China, Dali, China.
Kaitai JinSchool of Basic Medicine, Dali University, Dali, Yunnan, China, Dali, China.
Shengrong WangSchool of Basic Medicine, Dali University, Dali, Yunnan, China, Dali, China.
Xiao LiangSchool of Basic Medicine, Dali University, Dali, Yunnan, China, Dali, China.
Shenghe HuThe First Affiliated Hospital of Dali University, Dali, Yunnan, China, Dali, China.
Shuguang SunThe First Affiliated Hospital of Dali University, Dali, Yunnan, China, Dali, China.
Mingming LaiSchool of Basic Medicine, Dali University, Dali, Yunnan, China, Dali, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Type 2 diabetes mellitus (T2DM) is a common complex metabolic disorder that exhibits a strong genetic predisposition. 5,10-methylenetetrahydrofolate reductase (MTHFR) regulates folate metabolism, which has been proposed to be associated with T2DM, although the relationship is inconsistent among different geographical areas. This study aimed to investigate the effects of MTHFR C677T (rs1801133) and A1298C (rs1801131) loci polymorphisms on T2DM susceptibility in the population of the Dali area in Yunnan Province, China. Methods: This case-control study included 445 patients with T2DM and 272 healthy control individuals from the Dali area of Yunnan Province. Genotyping of the MTHFR gene polymorphisms was performed using the competitive allele-specific PCR (KASP) method. The effects of genetic variations of the MTHFR gene on T2DM risk were evaluated using odds ratios (OR) and 95% confidence intervals. Results: The results of the present study revealed that the TT genotype (OR = 1.750, Conclusion: Our study suggests that the genetic variations of MTHFR C677T and A1298C are significantly associated with T2DM susceptibility in the population of the Dali area of Yunnan Province, China.

Indexed as

Diabetes Mellitus, Type 2Genetic Predisposition to DiseaseMethylenetetrahydrofolate Reductase (NADPH2)Polymorphism, Single NucleotideAdultAgedCase-Control StudiesChinaFemaleGenotypeHumansMaleMiddle AgedMethylenetetrahydrofolate Reductase (NADPH2)MTHFR protein, humanDali areaGene polymorphismsMTHFRType 2 diabetes mellitus

Identifiers

PMID39465169
PMCPMC11512809

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.