Evidence map›Paper›PMID 29042595›Full record

ArticleScientific reports2017

A plasma proteomics method reveals links between ischemic stroke and MTHFR C677T genotype.

Zhenchang Zhang, Qi Yan, Jia Guo, Xueping Wang, Wei Yuan, Lei Wang, Lixia Chen, Gang Su, Manxia Wang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 32% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Review
  3. The Role of DNA Methylation in Stroke Recovery.International journal of molecular sciences · 2022
    Review
  4. Epigenetic regulation of inflammation in stroke.Therapeutic advances in neurological disorders · 2018
    Review
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

9 authors at 2 institutions in 1 country.

Zhenchang ZhangDepartment of Neurology, the Second Hospital of Lanzhou University, Lanzhou, 730030, China.
Qi YanDepartment of Neurology, the Second Hospital of Lanzhou University, Lanzhou, 730030, China.
Jia GuoDepartment of Neurology, the Second Hospital of Lanzhou University, Lanzhou, 730030, China.
Xueping WangDepartment of Neurology, the Second Hospital of Lanzhou University, Lanzhou, 730030, China.
Wei YuanDepartment of Neurology, the Second Hospital of Lanzhou University, Lanzhou, 730030, China.
Lei WangDepartment of Neurology, the Second Hospital of Lanzhou University, Lanzhou, 730030, China.
Lixia ChenDepartment of Neurology, the Second Hospital of Lanzhou University, Lanzhou, 730030, China.
Gang SuSchool of Basic Medical Sciences, Lanzhou University, Lanzhou, China. sugang@lzu.edu.cn.
Manxia WangDepartment of Neurology, the Second Hospital of Lanzhou University, Lanzhou, 730030, China. wmx322@yeah.net.
Lanzhou University Second Hospital · CNLanzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Methylene Tetrahydrofolate Reductase (MTHFR) catalyzes the conversion of methylene tetrahydrofolate to methylte trahydrofolate. The 677th nucleotide of the MTHFR gene is often regarded as a risk factor of cardiovascular disease. Previous studies demonstrated an elevated risk of ischemic stroke with the MTHFR677TT genotype. In this study, we employed a plasma proteomics method to investigate the connection between the polymorphism of the target nucleotide and stroke. In total, 28 protein spots were differentially expressed between the two groups, and of which, 25 protein spots were up-regulated and 3 were down-regulated. Five randomly selected spots were successfully identified as Haptoglobin (HPT) and Transferrin (TRFE). A functional analysis indicated that most of the differential expressed proteins (DEPs) were related to the inflammatory immune response. A Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analysis showed that these DEPs were involved in the complement cascade reaction. Meanwhile, protein-protein interactions (PPIs) analysis highlighted the novel association between the C677T MTHFR genotype and Vitamin D binding protein (DBP), which was confirmed by a molecular genetic analysis. The results suggested that the phenotype of the MTHFR might be associated with multiple proteins that have a synergistic effect, which might be related to the mechanism of ischemic stroke.

Indexed as

AllelesBlood ProteinsGenotypePolymorphism, GeneticProteomicsAdultAgedAged, 80 and overComputational BiologyFemaleGenetic Association StudiesGenetic Predisposition to DiseaseHumansMaleMethylenetetrahydrofolate Reductase (NADPH2)Middle AgedBlood ProteinsMethylenetetrahydrofolate Reductase (NADPH2)MTHFR protein, human

Identifiers

PMID29042595
PMCPMC5645471
OpenAlexW2760876300

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.