Evidence map›Paper›PMID 12192613›Full record

ArticleMolecular psychiatry2002

Relationship between adverse effects of antipsychotic treatment and dopamine D(2) receptor polymorphisms in patients with schizophrenia.

R Kaiser, P-B Tremblay, F Klufmöller, I Roots, J Brockmöller

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Molecular psychiatry, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
2.9field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 94 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Genetic Testing for Antipsychotic Pharmacotherapy: Bench to Bedside.Behavioral sciences (Basel, Switzerland) · 2021
    Review
  5. Review
  6. Activation of the mGluMolecular psychiatry · 2020
    Article
  7. Article
  8. Article
  9. Article
  10. Genome-wide association mapping of loci for antipsychotic-induced extrapyramidal symptoms in mice.Mammalian genome : official journal of the International Mammalian Genome Society · 2012
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. The promise and reality of pharmacogenetics in psychiatry.The Psychiatric clinics of North America · 2010
    Review
  18. Article
  19. Article
  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

5 authors at 1 institution in 1 country.

R KaiserInstitute of Clinical Pharmacology, Universitätsklinikum Charité, Humboldt Universität zu Berlin, Berlin, Germany.
P-B Tremblay
F Klufmöller
I Roots
J Brockmöller
Charité - Universitätsmedizin Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extrapyramidal adverse symptoms (EPS) represent a major type of adverse events in treatment with typical antipsychotic drugs which share high affinity to the dopamine D(2) receptor (DRD2). Genetic variants of this receptor may modulate the therapeutic response and the severity of adverse symptoms of antipsychotics. We analyzed nine known polymorphisms of the DRD2 in 665 schizophrenic patients with European Caucasian ethnic background and compared the intensity of acute dystonia, extrapyramidal symptoms, akathisia, and tardive dyskinesia between carriers of different DRD2 genotypes. In a subgroup of 40 patients with most severe extrapyramidal symptoms we sequenced the coding region including the exon-intron junctions of the DRD2 gene. Functionally relevant DRD2 amino acid variants (Ser(310), Cys(311)) were rare or were not found at all (Ala(96)). Complete sequence analysis of sufferers from the most severe adverse effects revealed two new intronic polymorphisms and a silent polymorphism in exon 7, but no new amino acid variants beyond those which are already known. We found no significant association between these polymorphisms and the intensity of the different types of adverse neurologic effects of the antipsychotics. These results were obtained by correlating adverse events with each of the nine single nucleotide polymorphisms and by correlation with the estimated haplotypes. In conclusion, genetic variations in the DRD2 gene were no major predictors of the individually variable adverse effects from antipsychotic treatment in Caucasian schizophrenic patients.

Indexed as

Polymorphism, GeneticAdolescentAdultAgedAntipsychotic AgentsBasal Ganglia DiseasesDyskinesia, Drug-InducedExonsFemaleGenetic LinkageGenetic Predisposition to DiseaseHumansIntronsMaleMiddle AgedProspective StudiesAntipsychotic AgentsReceptors, Dopamine D2

Identifiers

PMID12192613
OpenAlexW1971923388

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.