Evidence map›Paper›PMID 24637499›Full record

SynthesisThe pharmacogenomics journal2014

Association between methylenetetrahydrofolate reductase polymorphisms and the relapse of acute lymphoblastic leukemia: a meta-analysis.

H-R He, S-Y Chen, H-S You, S-S Hu, J-Y Sun, Y-L Dong, J Lu

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in The pharmacogenomics journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. 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

7 authors.

H-R HeDepartment of Pharmacy, The First Affiliated Hospital, College of Medicine, Xi'an Jiaotong University, Xi'an, China.
S-Y ChenDepartment of Pharmacy, The First Affiliated Hospital, College of Medicine, Xi'an Jiaotong University, Xi'an, China.
H-S YouDepartment of Pharmacy, The First Affiliated Hospital, College of Medicine, Xi'an Jiaotong University, Xi'an, China.
S-S HuDepartment of Pharmacy, The First Affiliated Hospital, College of Medicine, Xi'an Jiaotong University, Xi'an, China.
J-Y SunDepartment of Pharmacy, The First Affiliated Hospital, College of Medicine, Xi'an Jiaotong University, Xi'an, China.
Y-L DongDepartment of Pharmacy, The First Affiliated Hospital, College of Medicine, Xi'an Jiaotong University, Xi'an, China.
J LuDepartment of Pharmacy, The First Affiliated Hospital, College of Medicine, Xi'an Jiaotong University, Xi'an, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Relapse is a threat in patients treated for acute lymphoblastic leukemia (ALL). Methylenetetrahydrofolate reductase (MTHFR) activity may affect the sensitivity of patients to folate-based chemotherapeutic drugs, thus influencing the relapse risk. Two polymorphisms of the gene encoding MTHFR, C677T and A1298C, alter MTHFR enzyme activity and may be associated with ALL relapse. The aim of this meta-analysis was to clarify the correlation between the C677T and A1298C polymorphisms and ALL relapse. To this end, data were collected from studies of the association between these two polymorphisms and ALL relapse. Analysis of the data revealed a serious contradiction among the results. A recessive model demonstrated that the ALL relapse risk was significantly increased in carriers of the 677 TT genotype, especially for pediatric ALL, but was unaffected by the A1298C polymorphism. These findings confirm that the MTHFR C677T polymorphism could be considered as a good marker of the pediatric ALL relapse risk.

Indexed as

GenotypeHumansMethylenetetrahydrofolate Reductase (NADPH2)Polymorphism, Single NucleotidePrecursor Cell Lymphoblastic Leukemia-LymphomaRecurrenceMethylenetetrahydrofolate Reductase (NADPH2)

Identifiers

PMID24637499

What OpenQuestion holds

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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.