Evidence map›Paper›PMID 33202977›Full record

ArticlePharmaceuticals (Basel, Switzerland)2020

Bioanalytical Assay Development and Validation for the Pharmacokinetic Study of GMC1, a Novel FKBP52 Co-chaperone Inhibitor for Castration Resistant Prostate Cancer.

Oscar Ekpenyong, Candace Cooper, Jing Ma, Naihsuan C Guy, Ashley N Payan, Fuqiang Ban, Artem Cherkasov, Marc B Cox, Dong Liang, Huan Xie

Open access · goldAbstract read
In one paragraph

Article in Pharmaceuticals (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.3field-weighted citation impact, top 37% 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

0 citing papers in PubMed, 2 citations in OpenAlex.

No citing paper in PubMed yet.

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

10 authors at 5 institutions in 2 countries.

Oscar EkpenyongDepartment of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, Texas Southern University, Houston, TX 77004, USA.ORCID 0000-0003-3047-3725
Candace CooperDepartment of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, Texas Southern University, Houston, TX 77004, USA.
Jing MaDepartment of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, Texas Southern University, Houston, TX 77004, USA.
Naihsuan C GuyDepartment of Biological Sciences, University of Texas at El Paso, El Paso, TX 79968, USA.
Ashley N PayanDepartment of Biological Sciences, University of Texas at El Paso, El Paso, TX 79968, USA.
Fuqiang BanVancouver Prostate Centre, University of British Columbia, 2660 Oak Street, Vancouver, BC V6H 3Z6, Canada.
Artem CherkasovVancouver Prostate Centre, University of British Columbia, 2660 Oak Street, Vancouver, BC V6H 3Z6, Canada.
Marc B CoxDepartment of Biological Sciences, University of Texas at El Paso, El Paso, TX 79968, USA.ORCID 0000-0001-7854-2676
Dong LiangDepartment of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, Texas Southern University, Houston, TX 77004, USA.ORCID 0000-0001-6632-8066
Huan XieDepartment of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, Texas Southern University, Houston, TX 77004, USA.ORCID 0000-0002-0591-5619
Texas Southern University · USThe University of Texas at El Paso · USUniversity of British Columbia · CAMerck & Co., Inc., Rahway, NJ, USA (United States) · USPfizer (United States) · US

Funding

UTEP Border Biomedical Research CenterU54MD007592 · NIMHD · UNIVERSITY OF TEXAS EL PASO · PI Gabriel Andrew Frietze · 2019 to 2026
$35.1M
Targeted Nano-drug-delivery-systems of Frist-in-class Drugs for CRPC: PK/PD Evaluation and Combination TherapyU54MD007605 · NIMHD · TEXAS SOUTHERN UNIVERSITY · PI Dong Liang, Huan Xie · 2020 to 2026
$22.0M
Cancer Prevention and Research Institute of Texas RP180748DOD Prostate Cancer Research Program W81XWH-17-1-0435NIMHD NIH HHS U54MD007592NIMHD NIH HHS U54 MD007605NIMHD NIH HHS U54MD007605the Lizanell and Colbert Coldwell Foundation RP110444-P2
6 · The paper itself

Abstract

backgroundGMC1 (2-(1H-benzimidazol-2-ylsulfanyl)-

methodsan LC-MS/MS method was developed and validated to quantify GMC1 in plasma and urine from pharmacokinetics studies in rats. An ultra-high-performance liquid chromatography (UHPLC) system equipped with a Waters XTerra MS C18 column was used for chromatographic separation by gradient elution with 0.1% (

resultsGMC1 and albendazole had retention times of 1.68 and 1.66 min, respectively. The calibration curves for the determination of GMC1 in rat plasma and urine were linear from 1-1000 ng/mL. The LC-MS/MS method was validated with intra- and inter-day accuracy and precision within the 15% acceptance limit. The extraction recovery values of GMC1 from rat plasma and urine were greater than 95.0 ± 2.1% and 97.6 ± 4.6%, respectively, with no significant interfering matrix effect. GMC1 is stable under expected sample handling, storage, preparation and LC-MS/MS analysis conditions.

conclusionsPharmacokinetic evaluation of GMC1 revealed that the molecule has a biexponential disposition in rats, is distributed rapidly and extensively, has a long elimination half-life, and appears to be eliminated primarily by first order kinetics.

Indexed as

bioanalytical methoddrug developmentGMC1LC-MS/MSpharmacokineticsprostate cancer

Identifiers

PMID33202977
PMCPMC7698315
OpenAlexW3101613917

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.