Evidence map›Paper›PMID 21606946›Full record

ArticleThe pharmacogenomics journal2012

Polymorphism in multidrug resistance-associated protein gene 3 is associated with outcomes in childhood acute lymphoblastic leukemia.

M Ansari, G Sauty, M Labuda, V Gagné, J Rousseau, A Moghrabi, C Laverdière, D Sinnett, M Krajinovic

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Article in The pharmacogenomics journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 29 citations in OpenAlex.

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  12. Gene polymorphisms in the folate metabolism and their association with MTX-related adverse events in the treatment of ALL.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
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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

9 authors at 2 institutions in 1 country.

M AnsariResearch Center, CHU Sainte-Justine, Montreal, Quebec, Canada.
G Sauty
M Labuda
V Gagné
J Rousseau
A Moghrabi
C Laverdière
D Sinnett
M Krajinovic
Centre Hospitalier Universitaire Sainte-Justine · CAUniversité de Montréal · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Multidrug resistance-related proteins (MRPs) 2, 3 and 5 are involved in the efflux of drugs used in acute lymphoblastic leukemia (ALL) treatment. Polymorphisms of these genes were investigated for an association with treatment responses in 273 childhood ALL patients. The MRP3 A-189 allele of the regulatory AT polymorphism was associated with reduced event-free survival (P=0.01). The results remained significant after adjustment for multiple comparisons and in the multivariate analysis. Among patients with an event, the A-189 carriers had significantly higher methotrexate plasma levels (P=0.03). MRP3 A-189 also conferred four times higher risk of a relapse in central nervous system (P=0.01). Patients with this allele tended to have lower frequency of thrombocytopenia grade 2 (P=0.06). Gene reporter assay showed that the haplotype tagged by the A-189 had higher promoter activity (P≤0.01). In conclusion, MRP3 A-189 T polymorphism was associated with treatment responses in ALL, likely due to the change in MRP3 efflux.

Indexed as

Biomarkers, PharmacologicalAllelesATP-Binding Cassette, Sub-Family C ProteinsDisease-Free SurvivalGenetic Association StudiesGenotypeHaplotypesHumansMethotrexatePolymorphism, Single NucleotidePrecursor Cell Lymphoblastic Leukemia-LymphomaTreatment OutcomeATP-Binding Cassette, Sub-Family C ProteinsBiomarkers, PharmacologicalMethotrexate

Identifiers

PMID21606946
OpenAlexW2069031524

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.