Evidence map›Paper›PMID 34109627›Full record

ReviewClinical pharmacology and therapeutics2021

PharmVar GeneFocus: CYP2C9.

Katrin Sangkuhl, Karla Claudio-Campos, Larisa H Cavallari, Jose A G Agundez, Michelle Whirl-Carrillo, Jorge Duconge, Andria L Del Tredici, Mia Wadelius, Mariana Rodrigues Botton, Erica L Woodahl and 5 more

Abstract readReview
In one paragraph

Review in Clinical pharmacology and therapeutics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

35 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Guideline
  3. International journal of molecular sciences · 2026
    Observational
  4. Review
  5. PharmVar GeneFocus: NAT2-Genetic Variation and Updated Nomenclature.Clinical pharmacology and therapeutics · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Annals of medicine · 2025
    Article
  11. Review
  12. Article
  13. Major Allele Frequencies inJournal of personalized medicine · 2025
    Review
  14. Article
  15. Article
  16. Genes · 2025
    Article
  17. Article
  18. Review
  19. Prevalence of risk phenotypes associated withFrontiers in pharmacology · 2025
    Article
  20. Mechanistic Differences between Torsemide and Furosemide.Journal of the American Society of Nephrology : JASN · 2025
    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

15 authors.

Katrin SangkuhlDepartment of Biomedical Data Science, School of Medicine, Stanford University, Stanford, California, USA.
Karla Claudio-CamposDepartment of Pharmacotherapy and Translational Research, College of Pharmacy, University of Florida, Gainesville, Florida, USA.
Larisa H CavallariDepartment of Pharmacotherapy and Translational Research, Center for Pharmacogenomics and Precision Medicine, University of Florida, Gainesville, Florida, USA.
Jose A G AgundezUniversity Institute of Molecular Pathology Biomarkers, University of Extremadura, Asthma, Adverse Drug Reactions and Allergy (ARADyAL) Institute de Salud Carlos III, Cáceres, Spain.
Michelle Whirl-CarrilloDepartment of Biomedical Data Science, School of Medicine, Stanford University, Stanford, California, USA.
Jorge DucongeSchool of Pharmacy, University of Puerto Rico Medical Sciences Campus, San Juan, Puerto Rico, USA.
Andria L Del TrediciAcadia Pharmaceuticals Inc., San Diego, California, USA.
Mia WadeliusDepartment of Medical Sciences, Clinical Pharmacology and Science for Life Laboratory, Uppsala University, Uppsala, Sweden.
Mariana Rodrigues BottonCells, Tissues and Genes Laboratory, Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil.
Erica L WoodahlDepartment of Biomedical and Pharmaceutical Sciences, University of Montana, Missoula, Montana, USA.
Stuart A ScottDepartment of Pathology, Stanford University, Stanford, California, USA.
Teri E KleinDepartment of Biomedical Data Science, School of Medicine, Stanford University, Stanford, California, USA.
Victoria M PrattIndiana University School of Medicine, Indianapolis, Indiana, USA.
Ann K DalyTranslational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, UK.
Andrea GaedigkDivision of Clinical Pharmacology, Toxicology & Therapeutic Innovation, Children's Mercy Kansas City, Kansas City, Missouri, USA.

Funding

Using social networks to map and evaluate team science across CTSA hubsUL1TR001427 · NCATS · UNIVERSITY OF FLORIDA · PI MITCHELL, DUANE A. · 2015 to 2024
$37.2M
Upstream Regulation and Downstream effectors of c-MYC in Ovarian CancerU54MD007600 · NIMHD · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI Abiel Roche-Lima · 2017 to 2026
$35.8M
PharmGKB: pharmacogenomics discovery and implementationU24HG010615 · NHGRI · STANFORD UNIVERSITY · PI TERI Ellen KLEIN, Michelle Whirl-Carrillo · 2020 to 2026
$9.5M
Vitamin K gene network: Variant discovery and characterizationP01GM116691 · NIGMS · UNIVERSITY OF WASHINGTON · PI THUMMEL, KENNETH E. · 2016 to 2020
$7.6M
Training Program for Applied Research and Development in Genomic MedicineT32HG008958 · NHGRI · UNIVERSITY OF FLORIDA · PI Larisa Humma Cavallari, Stephen E. Kimmel · 2018 to 2026
$3.8M
PHARMacogene VARiation ConsortiumR24GM123930 · NIGMS · CHILDREN'S MERCY HOSP (KANSAS CITY, MO) · PI GAEDIGK, ANDREA · 2017 to 2020
$1.9M
NCATS NIH HHS UL1 TR001427NHGRI NIH HHS T32 HG008958NHGRI NIH HHS U24 HG010615NIGMS NIH HHS P01 GM116691NIGMS NIH HHS R24 GM123930NIMHD NIH HHS U54 MD007600
6 · The paper itself

Abstract

The Pharmacogene Variation Consortium (PharmVar) catalogues star (*) allele nomenclature for the polymorphic human CYP2C9 gene. Genetic variation within the CYP2C9 gene locus impacts the metabolism or bioactivation of many clinically important drugs, including nonsteroidal anti-inflammatory drugs, phenytoin, antidiabetic agents, and angiotensin receptor blockers. Variable CYP2C9 activity is of particular importance regarding efficacy and safety of warfarin and siponimod as indicated in their package inserts. This GeneFocus provides a comprehensive overview and summary of CYP2C9 and describes how haplotype information catalogued by PharmVar is utilized by the Pharmacogenomics Knowledgebase and the Clinical Pharmacogenetics Implementation Consortium.

Indexed as

AllelesCytochrome P-450 CYP2C9HaplotypesHumansKnowledge BasesPharmaceutical PreparationsPharmacogeneticsPolymorphism, GeneticCytochrome P-450 CYP2C9Pharmaceutical Preparations

Identifiers

PMID34109627
PMCPMC8607432

What OpenQuestion holds

Textmetadata
LicenceTDM
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.