Evidence map›Paper›PMID 30784889›Full record

ArticleJournal of pharmaceutical and biomedical analysis2019

Simultaneous determination of the potent anti-tuberculosis regimen-Pyrazinamide, ethambutol, protionamide, clofazimine in beagle dog plasma using LC-MS/MS method coupled with 96-well format plate.

Shengyuan Wu, Liai Lan, Jingjing Jiang, Xianting Ding, Chih-Ming Ho, Yuefen Lou, Guorong Fan

Open access · hybridAbstract read
In one paragraph

Article in Journal of pharmaceutical and biomedical analysis, 2019. 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
0.7field-weighted citation impact, top 31% 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, 8 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

7 authors at 4 institutions in 2 countries.

Shengyuan WuSchool of Medicine, Tongji University, No. 1239 Siping Road, Shanghai 200092, PR China.
Liai LanDepartment of Pharmaceutical Analysis, School of Pharmacy, Second Military Medical University, No. 325 Guohe Road, Shanghai 200433, PR China; Shanghai Key Laboratory for Pharmaceutical Metabolite Research, School of Pharmacy, Second Military Medical University, No. 325 Guohe Road, Shanghai 200433, PR China.
Jingjing JiangDepartment of Pharmacy, Shanghai Fourth People's Hospital, Tongji University, No. 1878 North Sichuan Road, Shanghai 200081, PR China.
Xianting DingMed-X Research Institute, School of Biomedical Engineering, Shanghai Jiaotong University, Shanghai 200030, PR China.
Chih-Ming HoDepartment of Bioengineering, University of California, Los Angeles, CA 90095, United States.
Yuefen LouDepartment of Pharmacy, Shanghai Fourth People's Hospital, Tongji University, No. 1878 North Sichuan Road, Shanghai 200081, PR China. Electronic address: louyuefen@sina.cn.
Guorong FanSchool of Medicine, Tongji University, No. 1239 Siping Road, Shanghai 200092, PR China; Department of Pharmaceutical Analysis, School of Pharmacy, Second Military Medical University, No. 325 Guohe Road, Shanghai 200433, PR China; Shanghai Key Laboratory for Pharmaceutical Metabolite Research, School of Pharmacy, Second Military Medical University, No. 325 Guohe Road, Shanghai 200433, PR China; Department of Clinical Pharmacy, Shanghai General Hospital, Shanghai Jiaotong University, No. 100 Haining Road, Shanghai 200025, PR China. Electronic address: guorfan@163.com.
Tongji University · CNSecond Military Medical University · CNShanghai Jiao Tong University · CNUniversity of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tuberculosis is one of the top concerns in the world and acutely threatens human health. A new potent candidate regimen containing pyrazinamide (PZA), ethambutol (EMB), protionamide (PTO) and clofazimine (CFZ) was proposed by Parabolic Response Surface/Feedback System Control (FSC/PRS) system and showed excellent outcomes in vitro and vivo studies. Here, a convenient liquid chromatography coupled with tandem mass spectrometry (LC-MS/MS) method was developed for the simultaneously determination of four compounds in beagle dog plasma. The plasma samples, 50 μL for each, were pretreated by methanol on 96-well format plates and a further dilution step was designed to reduce predictable matrix effect and lessen the burden of subsequent analysis. The chromatographic separation was achieved on an Agilent SB-Aq column (4.6 mm × 150 mm, 5 μm) at 30 °C by a gradient elution within 6 min. The mobile phase was a mixture of 0.2% formic acid-5 mM ammonium acetate aqueous solution (phase A) and 0.2% formic acid methanol (phase B) with a total flow rate of 1 mL/min. The 30% of post-column eluant was injected into mass spectrometer, equipped with electrospray ionization (ESI) source under positive mode and multiple-reaction monitoring (MRM). This quantification method was proved to be satisfied in selectivity, accuracy, precision, linearity (r

Indexed as

AnimalsAntitubercular AgentsCalibrationChromatography, LiquidClofazimineDogsEthambutolProthionamidePyrazinamideReproducibility of ResultsTandem Mass SpectrometryAntitubercular AgentsClofazimineEthambutolProthionamidePyrazinamide96-well format plateAnti-tuberculosis drugBeagle dog plasmaLC–MS/MSPharmacokinetics

Identifiers

PMID30784889
PMCPMC6447767
OpenAlexW2912166357

What OpenQuestion holds

Textmetadata
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.