Evidence map›Paper›PMID 22421815›Full record

ReviewEuropean journal of clinical pharmacology2012

Pharmacogenetic determinants of mercaptopurine disposition in children with acute lymphoblastic leukemia.

Tiphaine Adam de Beaumais, Evelyne Jacqz-Aigrain

Abstract readReview
PubMed Publisher
In one paragraph

Review in European journal of clinical pharmacology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
9.1field-weighted citation impact, top 2% 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

25 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Pharmacogenomics in Children.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  5. The application of clinical genetics · 2021
    Article
  6. Review
  7. Article
  8. Implementation of genomic medicine for gastrointestinal tumors.Annals of gastroenterological surgery · 2018
    Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Paediatric clinical pharmacology in the UK.Archives of disease in childhood · 2014
    Review
  16. Review
  17. Review
  18. Article
  19. Review
  20. 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

2 authors at 2 institutions in 1 country.

Tiphaine Adam de BeaumaisDepartment of Pediatric Pharmacology and Pharmacogenetics, Robert Debré Hospital, 48 Boulevard Sérurier, 75019 Paris, France. tiphaine.debeaumais@rdb.aphp.fr
Evelyne Jacqz-Aigrain
Hôpital Robert-Debré · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe backbone of drug therapy used in acute lymphoblastic leukemia (ALL) in children includes 6-mercaptopurine (6-MP). Intracellular metabolism of this prodrug is a key component of the therapeutic response. Many metabolizing enzymes are involved in 6-MP disposition and active 6-MP metabolites are represented by 6-thioguanine nucleotides (6-TGN) and methylated metabolites primarily methylated by the thiopurine S-methyltransferase enzyme (TPMT). The genetic polymorphism affecting TPMT activity displays an important inter-subject variability in metabolites pharmacokinetics and influences the balance between 6-MP efficacy and toxicity: patients with high 6-TGN levels are at risk of myelosuppression while patients with high levels of methylated derivates are at hepatotoxic risk. However, the genetic TPMT polymorphism does not explain all 6-MP adverse events and some severe toxicities leading to life-threatening conditions remain unexplained. Additional single nucleotide polymorphisms (SNPs) in genes encoding enzymes involved in 6-MP metabolism and 6-MP transporters may also be responsible for this inter-individual 6-MP response variability.

aimThis review presents the pharmacogenetic aspects of 6-MP metabolism in great detail. We have focused on published data on ALL treatment supporting the great potential of 6-MP pharmacogenetics to improve efficacy, tolerance, and event-free survival rates in children with ALL.

Indexed as

PharmacogeneticsPolymorphism, Single NucleotideAge FactorsAntimetabolites, AntineoplasticBiotransformationChildGenotypeHumansMercaptopurinePhenotypePrecursor Cell Lymphoblastic Leukemia-LymphomaAntimetabolites, AntineoplasticMercaptopurine

Identifiers

PMID22421815
OpenAlexW1990724265

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.