Evidence map›Paper›PMID 25552922›Full record

ArticleInternational journal of medical sciences2015

Combination analysis in genetic polymorphisms of drug-metabolizing enzymes CYP1A2, CYP2C9, CYP2C19, CYP2D6 and CYP3A5 in the Japanese population.

Tomoko Ota, Yuka Kamada, Mariko Hayashida, Kyoko Iwao-Koizumi, Shigenori Murata, Kenji Kinoshita

Open access · goldAbstract read
In one paragraph

Article in International journal of medical sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
5.7field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. CYP2C19 gene polymorphism in Ningxia.Pharmacological reports : PR · 2023
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Functional Characterization of 21 Rare AllelicJournal of personalized medicine · 2021
    Article
  13. Article
  14. Effects of Different Processed Products ofEvidence-based complementary and alternative medicine : eCAM · 2020
    Article
  15. Article
  16. Article
  17. Influence ofPharmacogenomics and personalized medicine · 2019
    Article
  18. The Genetic Variation of CYP2D6 Gene in the Bosnian Population.Medical archives (Sarajevo, Bosnia and Herzegovina) · 2018
    Article
  19. Article
  20. Genotype and Allele Frequency ofTurkish journal of pharmaceutical sciences · 2018
    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.

Tomoko OtaSchool of Pharmaceutical Sciences, Mukogawa Women's University, 11-68, Koshien Kyuban-Cho, Nishinomiya, Hyogo 663-8179, Japan.
Yuka KamadaSchool of Pharmaceutical Sciences, Mukogawa Women's University, 11-68, Koshien Kyuban-Cho, Nishinomiya, Hyogo 663-8179, Japan.
Mariko HayashidaSchool of Pharmaceutical Sciences, Mukogawa Women's University, 11-68, Koshien Kyuban-Cho, Nishinomiya, Hyogo 663-8179, Japan.
Kyoko Iwao-KoizumiSchool of Pharmaceutical Sciences, Mukogawa Women's University, 11-68, Koshien Kyuban-Cho, Nishinomiya, Hyogo 663-8179, Japan.
Shigenori MurataSchool of Pharmaceutical Sciences, Mukogawa Women's University, 11-68, Koshien Kyuban-Cho, Nishinomiya, Hyogo 663-8179, Japan.
Kenji KinoshitaSchool of Pharmaceutical Sciences, Mukogawa Women's University, 11-68, Koshien Kyuban-Cho, Nishinomiya, Hyogo 663-8179, Japan.
Mukogawa Women's University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Cytochrome P450 is the major enzyme involved in drug metabolism. CYP enzymes are responsible for the metabolism of most clinically used drugs. Individual variability in CYP activity is one important factor that contributes to drug therapy failure. We have developed a new straightforward TaqMan PCR genotyping assay to investigate the prevalence of the most common allelic variants of polymorphic CYP enzymes CYP1A2, CYP2C9, CYP2C19, CYP2D6 and CYP3A5 in the Japanese population. Moreover, we focused on the combination of each genotype for clinical treatment. The genotype analysis identified a total of 139 out of 483 genotype combinations of five genes in the 1,003 Japanese subjects. According to our results, most of subjects seemed to require dose modification during clinical treatment. In the near future, modifications should be considered based on the individual patient genotype of each treatment.

Indexed as

Polymorphism, GeneticAsian PeopleCytochrome P-450 CYP1A2Cytochrome P-450 CYP2C19Cytochrome P-450 CYP2C9Cytochrome P-450 CYP2D6Cytochrome P-450 CYP3ACytochrome P-450 Enzyme SystemGene FrequencyGenetics, PopulationHumansInactivation, MetabolicCYP1A2 protein, humanCYP2C19 protein, humanCYP2C9 protein, humanCYP3A5 protein, humanCytochrome P-450 CYP1A2Cytochrome P-450 CYP2C19Cytochrome P-450 CYP2C9Cytochrome P-450 CYP2D6Cytochrome P-450 CYP3ACytochrome P-450 Enzyme SystemCytochrome P450dried salivaGenetic analysis.Japanese populationTaqMan-PCR

Identifiers

PMID25552922
PMCPMC4278879
OpenAlexW2145378533

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.