Evidence map›Paper›PMID 32054478›Full record

ArticleMalaria journal2020

The gender-related variability in the pharmacokinetics and antiplasmodial activity of naphthoquine in rodents.

Yuewu Xie, Huixiang Liu, Yanhong Sun, Jie Xing

Open access · goldAbstract read
In one paragraph

Article in Malaria journal, 2020. 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
0.2field-weighted citation impact, top 44% 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, 2 citations in OpenAlex.

  1. Trial
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

4 authors at 1 institution in 1 country.

Yuewu XieSchool of Pharmaceutical Science, Shandong University, 44 West Wenhua Road, Jinan, 250012, People's Republic of China.
Huixiang LiuSchool of Pharmaceutical Science, Shandong University, 44 West Wenhua Road, Jinan, 250012, People's Republic of China.
Yanhong SunSchool of Pharmaceutical Science, Shandong University, 44 West Wenhua Road, Jinan, 250012, People's Republic of China.
Jie XingSchool of Pharmaceutical Science, Shandong University, 44 West Wenhua Road, Jinan, 250012, People's Republic of China. xingjie@sdu.edu.cn.
Shandong University · CN

Funding

National Natural Science Foundation of China 81773807
6 · The paper itself

Abstract

backgroundNaphthoquine (NQ) is a suitable partner anti-malarial for the artemisinin-based combination therapy (ACT), which is recommended to be taken orally as a single-dose regimen. The metabolism of NQ was mainly mediated by CYP2D6, which is well-known to show gender-specific differences in its expression. In spite of its clinical use, there is limited information on the pharmacokinetics of NQ, and no data are available for females. In this study, the effect of gender on the pharmacokinetics and antiplasmodial efficacy of NQ in rodents was evaluated. The underlying factors leading to the potential gender difference, i.e., plasma protein binding and metabolic clearance, were also evaluated.

methodsThe pharmacokinetic profiles of NQ were investigated in healthy male or female rats after a single oral administration of NQ. The antiplasmodial efficacy of NQ was studied in male or female mice infected with Plasmodium yoelii. The recrudescence and survival time of infected mice were also recorded after drug treatment. Plasma protein binding of NQ was determined in pooled plasma collected from male or female mice, rat or human. In vitro metabolism experiments were performed in the liver microsomes of male or female mice, rat or human.

resultsThe results showed that the gender of rats did not affect NQ exposure (AUC

conclusionsThese results indicated that the pharmacokinetic profiles of NQ were similar between male and female rats, except for a longer t

Indexed as

1-NaphthylamineAdministration, OralAminoquinolinesAnimalsAntimalarialsArea Under CurveBlood ProteinsChloroquineChromatography, LiquidDose-Response Relationship, DrugFemaleHumansLinear ModelsMalariaMaleMass Spectrometry1-NaphthylamineAminoquinolinesAntimalarialsBlood ProteinsChloroquinenaphthoquineAntiplasmodial activityGenderMalariaNaphthoquinePharmacokinetics

Identifiers

PMID32054478
PMCPMC7020547
OpenAlexW3010080603

What OpenQuestion holds

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LicenceCC BY
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.