Evidence map›Paper›PMID 25348619›Full record

ArticleThe pharmacogenomics journal2015

Influence of single-nucleotide polymorphisms on deferasirox C trough levels and effectiveness.

J Cusato, S Allegra, D Massano, S De Francia, A Piga, A D'Avolio

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in The pharmacogenomics journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Phase I Study of Zotiraciclib in Combination with Temozolomide for Patients with Recurrent High-grade Astrocytomas.Clinical cancer research : an official journal of the American Association for Cancer Research · 2021
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Deferasirox AUC efficacy cutoff and role of pharmacogenetics.European journal of clinical pharmacology · 2016
    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

6 authors at 1 institution in 1 country.

J CusatoLaboratory of Clinical, Pharmacology and Pharmacogenetics, Unit of Infectious Diseases, Department of Medical Sciences, Amedeo di Savoia Hospital, University of Turin, Turin, Italy.
S AllegraLaboratory of Clinical, Pharmacology and Pharmacogenetics, Unit of Infectious Diseases, Department of Medical Sciences, Amedeo di Savoia Hospital, University of Turin, Turin, Italy.
D MassanoCentre for Microcitemie, Department of Paediatrics, S. Luigi Gonzaga Hospital, University of Turin, Turin, Italy.
S De FranciaDepartment of Biological and Clinical Sciences, S. Luigi Gonzaga Hospital, University of Turin, Turin, Italy.
A PigaCentre for Microcitemie, Department of Paediatrics, S. Luigi Gonzaga Hospital, University of Turin, Turin, Italy.
A D'AvolioLaboratory of Clinical, Pharmacology and Pharmacogenetics, Unit of Infectious Diseases, Department of Medical Sciences, Amedeo di Savoia Hospital, University of Turin, Turin, Italy.
University of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deferasirox (DFX) is the only once-daily oral chelator for iron overload and its pharmacokinetic has been related with response to therapy. Our aim was to evaluate DFX plasma concentrations according to single-nucleotide polymorphisms in genes involved in its metabolism (UGT1A1, UGT1A3, CYP1A1, CYP1A2 and CYP2D6) and elimination (MRP2 and BCRP1). Further aim was to define a plasma concentration cutoff value predicting an adequate response to therapy. Plasma concentrations were determined at the end of dosing interval (C trough) using an high-performance liquid chromatography-ultraviolet method. Allelic discrimination was performed by real-time PCR. C trough levels were influenced by UGT1A1C>T rs887829, CYP1A1C>A rs2606345, CYP1A2A>C rs762551, CYP1A2C>T rs2470890 and MRP2G>A rs2273697 polymorphisms. A DFX plasma efficacy cutoff value of 20,000 ng ml(-1) was identified; CYP1A1C>A rs2606345 AA and CYP1A2C>T rs2470890 TT genotypes may predict this value, suggesting a negative predictive role in therapy efficacy. Our data suggest the feasibility of a pharmacogenetic-based DFX dose personalization.

Indexed as

AdultAllelesATP-Binding Cassette, Sub-Family C ProteinsATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily G, Member 2BenzoatesChromatography, High Pressure LiquidCohort StudiesCytochrome P-450 Enzyme SystemDeferasiroxFemaleGenotypeGlucuronosyltransferaseHumansIron OverloadMaleABCC2 protein, humanABCG2 protein, humanATP-Binding Cassette, Sub-Family C ProteinsATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily G, Member 2BenzoatesCytochrome P-450 Enzyme SystemDeferasiroxGlucuronosyltransferaseMultidrug Resistance-Associated Protein 2Neoplasm ProteinsTriazoles

Identifiers

PMID25348619
OpenAlexW2076797927

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.