Evidence map›Paper›PMID 21102498›Full record

ArticleBone marrow transplantation2011

Cytochrome P450 genetic polymorphisms influence the serum concentration of calcineurin inhibitors in allogeneic hematopoietic SCT recipients.

M Onizuka, N Kunii, M Toyosaki, S Machida, D Ohgiya, Y Ogawa, H Kawada, H Inoko, K Ando

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In one paragraph

Article in Bone marrow transplantation, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

24 citing papers in PubMed, 47 citations in OpenAlex.

  1. Trial
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  3. Effects ofPharmaceuticals (Basel, Switzerland) · 2024
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  4. Frontiers in pharmacology · 2023
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  9. Impact ofInternational journal of molecular sciences · 2019
    Article
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  13. Review
  14. Risk Factors for Subtherapeutic Tacrolimus Levels after Conversion from Continuous Intravenous Infusion to Oral in Children after Allogeneic Hematopoietic Cell Transplantation.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2016
    Article
  15. Review
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  19. Article
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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 1 institution in 1 country.

M OnizukaDepartment of Hematology and Oncology, Tokai University School of Medicine, Kanagawa, Japan. moni@xf6.so-net.ne.jp
N Kunii
M Toyosaki
S Machida
D Ohgiya
Y Ogawa
H Kawada
H Inoko
K Ando
Tokai University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Calcineurin inhibitors are necessary as immunosuppressants during hematopoietic SCT (HSCT) to prevent alloreactivity, but have unfortunate toxicities. So, we investigated the association of gene polymorphisms with the initial calcineurin inhibitor concentration and the subsequent drug dose from day 1 to day 28 among patients who underwent HSCT at a single institution. We analyzed 58 serial cases of Japanese patients receiving GVHD prophylaxis with CsA (21 cases) or tacrolimus (37 cases). We investigated eight single-nucleotide polymorphisms: rs4244285 (CYP2C19), rs15524, rs4646450, rs3800959, rs776746 (CYP3A5), rs1128503, rs2032582 and rs1045642 (MDR1). The CsA concentration was significantly higher when the genotype of CYP3A5 rs15524 was T/T (P=0.044) or rs776746 was G/G (P=0.027). The CYP3A5 rs776746 and rs4646450 genotypes were also associated with tacrolimus concentration (P=0.013 and P=0.0058, respectively). The dosage of tacrolimus was remarkably reduced from day -1 to day 28 when the patient had the CYP3A5 rs4646450 C/C and/or rs776746 G/G genotype (P=0.0010 and P=0.0021, respectively). In this study, we show that genetic variation has a predictable effect on the pharmacological responses to calcineurin inhibitors in HSCT patients.

Indexed as

Calcineurin InhibitorsAdultATP Binding Cassette Transporter, Subfamily B, Member 1CyclosporineCytochrome P-450 Enzyme SystemEnzyme InhibitorsFemaleGenotypeGraft vs Host DiseaseHematopoietic Stem Cell TransplantationHumansImmunosuppressive AgentsMaleMiddle AgedPolymorphism, Single NucleotideTacrolimusATP Binding Cassette Transporter, Subfamily B, Member 1Calcineurin InhibitorsCyclosporineCytochrome P-450 Enzyme SystemEnzyme InhibitorsImmunosuppressive AgentsTacrolimus

Identifiers

PMID21102498
OpenAlexW2067645531

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.