Evidence map›Paper›PMID 31616134›Full record

ArticleDrug design, development and therapy2019

Validated UPLC-MS/MS method for quantification of fruquintinib in rat plasma and its application to pharmacokinetic study.

Yi-Bin Mei, Shun-Bin Luo, Ling-Yan Ye, Qiang Zhang, Jing Guo, Xiang-Jun Qiu, Sai-Li Xie

Abstract read
In one paragraph

Article in Drug design, development and therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  10. Frontiers in pharmacology · 2020
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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.

Yi-Bin Mei *Department of Cardiology, The People's Hospital of Lishui, Lishui, Zhejiang 323000, People's Republic of China.
Shun-Bin Luo *Department of Clinical Pharmacy, The People's Hospital of Lishui, Lishui, Zhejiang 323000, People's Republic of China.
Ling-Yan YeDepartment of Cardiology, The People's Hospital of Lishui, Lishui, Zhejiang 323000, People's Republic of China.
Qiang ZhangDepartment of Clinical Laboratory, The People's Hospital of Lishui, Lishui, Zhejiang 323000, People's Republic of China.
Jing GuoDepartment of Regional Medical Union, The People's Hospital of Lishui, Lishui, Zhejiang 323000, People's Republic of China.
Xiang-Jun QiuDepartment of pharmacology, Medical College of Henan University of Science and Technology, Luoyang 471003, People's Republic of China.
Sai-Li XieDepartment of Ultrasonic imaging, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang 325035, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A new, simple, and sensitive ultraperformance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) method for quantification of fruquintinib was established to assess the pharmacokinetics of fruquintinib in the rat. The internal standard working solution was added to the plasma sample for extraction before analysis. The Acquity UPLC BEH C18 chromatography column (2.1 mm ×50 mm, 1.7 μm) was used to separated analytes under gradient elution using acetonitrile and 0.1% formic acid as the mobile phase. Positive multiple reaction monitoring modes were chosen to detect fruquintinib and diazepam (IS). The precursor-to-product ion transitions were 394.2 → 363.2 for fruquintinib and m/z 285 → 154 for IS. The current method was linear over the concentration range of 1.0-1000 ng/mL for fruquintinib with a correlation coefficient of 0.9992 or better. The matrix effect of fruquintinib and IS was acceptable under the current method. The intra- and interday precision (RSD%) and accuracy (RE%) were within 11.9% and ±13.7%, respectively. The recovery, stability, and sensitivity were validated according to the United States Food and Drug Administration (FDA) regulations for bioanalytical method validation. The analytical method had been validated and applied to a pharmacokinetic study of fruquintinib in rat.

Indexed as

AnimalsBenzofuransChromatography, High Pressure LiquidMolecular StructureQuinazolinesRatsRats, Sprague-DawleyTandem Mass SpectrometryTissue DistributionBenzofuransHMPL-013Quinazolinesfruquintinibpharmacokineticsrat plasmaUPLC-MS/MS

Identifiers

PMID31616134
PMCPMC6699497

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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.