Evidence map›Paper›PMID 28986606›Full record

Trial reportEuropean journal of clinical pharmacology2018

Effect of breviscapine on CYP3A metabolic activity in healthy volunteers.

Xuan Zhou, Yang-Yang Gao, Jian-Yong Hu, Yu Dong, Hai-Zhu Zhang, Yong Lai

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in European journal of clinical pharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

1 citing paper in PubMed, 9 citations in OpenAlex.

  1. 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 2 institutions in 1 country.

Xuan ZhouInstitute of Pharmacy and Chemistry, Dali University, 32 Jia Shi Bo Ave, Dali, 671000, People's Republic of China.
Yang-Yang GaoInstitute of Pharmacy and Chemistry, Dali University, 32 Jia Shi Bo Ave, Dali, 671000, People's Republic of China.
Jian-Yong HuDali Institute for Food and Drug Control, Biopharmaceutical Park, Dali, 671000, People's Republic of China.
Yu DongDepartment of Cardiology, The First Affiliated Hospital, Dali University, 32 Jia Shi Bo Ave, Dali, 671000, People's Republic of China.
Hai-Zhu ZhangInstitute of Pharmacy and Chemistry, Dali University, 32 Jia Shi Bo Ave, Dali, 671000, People's Republic of China.
Yong LaiInstitute of Pharmacy and Chemistry, Dali University, 32 Jia Shi Bo Ave, Dali, 671000, People's Republic of China. laiyong8879@163.com.ORCID http://orcid.org/0000-0002-6430-4519
Dali University · CNDalian Medical University · CN

Funding

the National Natural Science Foundation of China No. 81241139the National Natural Science Foundation of China No. 81360511
6 · The paper itself

Abstract

objectiveThe purpose of this study was to investigate the influence of breviscapine on the pharmacokinetics of concomitantly administered midazolam (MID) and its associations with and effects on genetic polymorphism of the gene encoding cytochrome P450 3A5 (CYP3A5) in healthy volunteers.

methodsThe study group comprised 17 healthy volunteers who had been genotyped for CYP3A5*3 prior to start of the study. These volunteers were given daily doses of 120 mg (40 mg, three times a day) of breviscapine or a placebo for 14 days, followed by 7.5 mg midazolam (MID) on day 15. The plasma concentrations of MID and the metabolite 1-hydroxy-midazolam (1-OH-MID) were determined by ultra-performance liquid chromatography-mass spectrometry for up to 12 h after drug administration.

resultsThe pharmacokinetics of MID and 1-OH-MID were significantly different between the breviscapine and placebo groups, with a point estimate for MID AUC

conclusionsThese findings suggest that breviscapine inhibited the metabolism of CYP3A in the volunteers, with no interaction difference among the different CYP3A5 genotypes.

Indexed as

AdultArea Under CurveBiological AvailabilityCross-Over StudiesCytochrome P-450 CYP3ACytochrome P-450 CYP3A InhibitorsDrug InteractionsFlavonoidsGenotypeHealthy VolunteersHumansMetabolic Clearance RateMidazolamPolymorphism, GeneticYoung AdultbreviscapineCYP3A5 protein, humanCytochrome P-450 CYP3ACytochrome P-450 CYP3A InhibitorsFlavonoidsMidazolamBreviscapineCYP3AMidazolamPharmacokineticsPolymorphism

Identifiers

PMID28986606
OpenAlexW2764162165

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.