Evidence map›Paper›PMID 22252826›Full record

ArticleAntimicrobial agents and chemotherapy2012

PXR variants and artemisinin use in Vietnamese subjects: frequency distribution and impact on the interindividual variability of CYP3A induction by artemisinin.

Rita Piedade, Elke Schaeffeler, Stefan Winter, Sara Asimus, Matthias Schwab, Michael Ashton, Oliver Burk, José P Gil

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

3 citing papers in PubMed, 10 citations in OpenAlex.

  1. Observational
  2. Article
  3. 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

8 authors at 5 institutions in 4 countries.

Rita PiedadeDr. Margarete Fischer Bosch-Institute of Clinical Pharmacology, Stuttgart, Germany. rita.piedade@ki.se
Elke Schaeffeler
Stefan Winter
Sara Asimus
Matthias Schwab
Michael Ashton
Oliver Burk
José P Gil
Dr. Margarete Fischer-Bosch-Institute of Clinical Pharmacology · DEUniversity of Gothenburg · SEBinghamton University · USKarolinska Institutet · SERobert Bosch (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Artemisinins induce drug metabolism through the activation of the pregnane X receptor (PXR) in vitro. Here, we report the resequencing and genotyping of PXR variants in 75 Vietnamese individuals previously characterized for CYP3A enzyme activity after artemisinin exposure. We identified a total of 31 PXR variants, including 5 novel single nucleotide polymorphisms (SNPs), and we identified significantly different allele frequencies relative to other ethnic groups. A trend of significance was observed between the level of CYP3A4 induction by artemisinin and two PXR variants, the 8118C→T (Y328Y) and 10719A→G variants.

Indexed as

3' Untranslated RegionsAllelesAntimalarialsArtemisininsCytochrome P-450 CYP3ADNA PrimersEnzyme InductionGene FrequencyGenetic VariationHumansPharmaceutical PreparationsPolymorphism, Single NucleotidePregnane X ReceptorReceptors, SteroidSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationVietnam3' Untranslated RegionsAntimalarialsartemisininArtemisininsCytochrome P-450 CYP3ADNA PrimersPharmaceutical PreparationsPregnane X ReceptorReceptors, Steroid

Identifiers

PMID22252826
PMCPMC3318324
OpenAlexW2038770906

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.