Evidence map›Paper›PMID 38046282›Full record

ArticleDrug design, development and therapy2023

Development and Validation a UPLC-MS/MS Method for Quantification of Pentoxifylline in Beagle Plasma: Application for Pharmacokinetic Study of Food Effect.

Yuxiang Xu, Xiaonan Gao, Yunfang Zhu, Qi Zhang, Hongxin Qie, Haopeng Zhao, Jinglin Gao, Mingxia Wang

Open access · goldAbstract readRandomized Controlled Trial, Veterinary
In one paragraph

Article in Drug design, development and therapy, 2023. 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
0.6field-weighted citation impact, top 28% 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, 3 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

8 authors at 1 institution in 1 country.

Yuxiang XuDepartment of Clinical Pharmacology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, 050011, People's Republic of China.
Xiaonan GaoDepartment of Clinical Pharmacology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, 050011, People's Republic of China.ORCID 0000-0003-4845-9315
Yunfang ZhuDepartment of Clinical Pharmacology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, 050011, People's Republic of China.
Qi ZhangDepartment of Clinical Pharmacology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, 050011, People's Republic of China.
Hongxin QieDepartment of Clinical Pharmacology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, 050011, People's Republic of China.
Haopeng ZhaoDepartment of Clinical Pharmacology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, 050011, People's Republic of China.
Jinglin GaoDepartment of Clinical Pharmacology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, 050011, People's Republic of China.ORCID 0000-0003-4662-2764
Mingxia WangDepartment of Clinical Pharmacology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, 050011, People's Republic of China.
Hebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To develop an UPLC-MS/MS method for the quantitative analysis of pentoxifylline in beagle dog plasma and apply it to a pharmacokinetic study of food effect. Methods: Sample separation was achieved using a Kinetex Phenyl-Hexyl column (50 × 2.1 mm, 1.7 μm) with a gradient elution program in 5.5 min after a simple protein precipitation with methanol. Using the mobile phase that made up by 0.2% formic acid and 5mM ammonium formate water (A) and methanol (B). Quantitation was carried out using the positive ionization mode with multiple reaction monitoring (MRM). A randomized, single-dose, two-period crossover study was conducted in six fasted or fed beagles that received 400 mg pentoxifylline sustained-release tablets (Brand name: Shuanling™, CSPC Pharmaceutical Group). WinNonlin Results: The linear calibration range was 2-1000 ng/mL (r Conclusion: The novel optimized UPLC-MS/MS assay is an effective tool for the determination of pentoxifylline and has been successfully applied in pharmacokinetic studies of pentoxifylline in beagle dogs. The administration of pentoxifylline sustained-release tablets with food significantly increased the area under the time curve, and it is recommended that they should be administered during or shortly after feeding.

Indexed as

PentoxifyllineTandem Mass SpectrometryAnimalsChromatography, High Pressure LiquidChromatography, LiquidCross-Over StudiesDelayed-Action PreparationsDogsMethanolReproducibility of ResultsDelayed-Action PreparationsMethanolPentoxifyllinefood effectpentoxifyllinepharmacokineticssustained-release tabletsUPLC-MS/MS

Identifiers

PMID38046282
PMCPMC10693274
OpenAlexW4389100818

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.