Evidence map›Paper›PMID 24927955›Full record

ArticleMedical oncology (Northwood, London, England)2014

Effects of a microRNA binding site polymorphism in SLC19A1 on methotrexate concentrations in Chinese children with acute lymphoblastic leukemia.

Shu-mei Wang, Lu-lu Sun, Wei-xin Zeng, Wan-shui Wu, Guo-liang Zhang

Abstract read
PubMed Publisher
In one paragraph

Article in Medical oncology (Northwood, London, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. SLC19A1 hot spot for MTX plasma concentration.Medical oncology (Northwood, London, England) · 2014
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

Shu-mei WangDepartment of Pharmacy, Beijing Shijitan Hospital, Capital Medical University, Beijing, China.
Lu-lu Sun
Wei-xin Zeng
Wan-shui Wu
Guo-liang Zhang
Capital Medical University · CNBeijing City University · CNCapital University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNAs (miRNAs) are a class of short non-coding RNA that can specially bind to the 3'-untranslated region of target mRNAs and regulate gene expression at the posttranscriptional level. This study investigated the effects of a miRNA binding site polymorphism (rs1051296) in solute carrier family 19, member 1 (SLC19A1) on serum methotrexate (MTX) concentrations in Chinese children with acute lymphoblastic leukemia (ALL). Genotyping for SLC19A1 rs1051296 G>T in 131 children with ALL was performed using the Sequenom MassArray system. A total of 131 patients received high-dose MTX treatment, and serum MTX concentrations were measured by a fluorescence polarization immunoassay 24 (MTX C24h) and 42 h (MTX C42h) after administration. The frequency of the rs1051296 T allele observed in this study (46.2 %) was significantly lower than that previously observed in a European population (60.7 %, P = 0.002). There was significant association between rs1051296 G>T and MTX C24h (29.97, 32.34, and 39.01 µmol/L for GG, GT, and TT genotypes, respectively, P = 0.04). The percentage of patients with an MTX concentration above the therapeutic threshold (40 μmol/L) was significantly lower in GG carriers compared with that in GT and TT carriers (8.6 % for GG genotype vs. 26.8 and 40.0 % for CT and TT genotypes, respectively, P = 0.02). Delayed elimination of MTX (C42h > 1 μmol/L) was less frequent in GG carriers than in GT and TT carriers. Rs1051296 G>T was associated with MTX plasma concentration, suggesting that miRNAs might be involved in the post-transcriptional regulation of SLC19A1.

Indexed as

Polymorphism, Single NucleotideAdolescentAntimetabolites, AntineoplasticAsian PeopleBinding SitesChildChild, PreschoolFemaleGene FrequencyHumansInfantMaleMethotrexateMicroRNAsPrecursor Cell Lymphoblastic Leukemia-LymphomaReduced Folate Carrier ProteinAntimetabolites, AntineoplasticMethotrexateMicroRNAsReduced Folate Carrier ProteinSLC19A1 protein, human

Identifiers

PMID24927955
OpenAlexW2050729548

What OpenQuestion holds

Textmetadata
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.