Evidence map›Paper›PMID 28809129›Full record

ArticleEpigenomics2017

Effect of methotrexate/vitamin B

Victoria J Forster, Alex McDonnell, Rachel Theobald, Jill A McKay

Open access · hybridAbstract read
In one paragraph

Article in Epigenomics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.5field-weighted citation impact, top 6% 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

15 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
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  7. Epigenetics in neurodegenerative disorders induced by pesticides.Genes and environment : the official journal of the Japanese Environmental Mutagen Society · 2021
    Review
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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

4 authors at 1 institution in 1 country.

Victoria J ForsterNorthern Institute for Cancer Research, Newcastle University, Newcastle upon Tyne, UK.
Alex McDonnellInstitute of Health & Society, Human Nutrition Research Centre, Newcastle University, Newcastle upon Tyne, UK.
Rachel TheobaldInstitute of Health & Society, Human Nutrition Research Centre, Newcastle University, Newcastle upon Tyne, UK.
Jill A McKayInstitute of Health & Society, Human Nutrition Research Centre, Newcastle University, Newcastle upon Tyne, UK.
Newcastle University · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Methotrexate (MTX) is administered to treat childhood acute lymphoblastic leukemia (ALL). It acts by inhibiting dihydrofolate reductase which reduces methyltetrahydrofolate, a key component in one carbon metabolism, thus reducing cell proliferation. Further perturbations to one carbon metabolism, such as reduced vitamin B

resultsMTX treatment alone significantly increased LINE-1 methylation in SH-SY5Y (p = 0.040) and DAOY (p < 0.001), and increased FKBP5 methylation in MO3.13 cells (p = 0.009).

conclusionWe conclude that altered DNA methylation of brain/central nervous system cells could be one mechanism involved in MTX treatment-related neurotoxicities and neurocognitive late effects in ALL survivors.

Indexed as

Antineoplastic AgentsCell Line, TumorDNA MethylationHumansLong Interspersed Nucleotide ElementsMethotrexateNeuronsNeurotoxicity SyndromesPrecursor Cell Lymphoblastic Leukemia-LymphomaTacrolimus Binding Protein 5Tacrolimus Binding ProteinsVitamin B 12Antineoplastic AgentsMethotrexateTacrolimus Binding Protein 5Tacrolimus Binding ProteinsVitamin B 12childhood acute lymphoblastic leukemiaepigeneticlate effectsmethotrexateneurocognitionneurotoxicityone carbon metabolismvitamin B12

Identifiers

PMID28809129
PMCPMC5638018
OpenAlexW2747073690

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.