Evidence map›Paper›PMID 31702922›Full record

ArticleJournal of medicinal chemistry2019

Optimizing Targeted Inhibitors of P-Glycoprotein Using Computational and Structure-Guided Approaches.

John G Wise, Amila K Nanayakkara, Maha Aljowni, Gang Chen, Maisa C De Oliveira, Lauren McCormick, Ketetha Olengue, Alexander R Lippert, Pia D Vogel

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Regulation of P-Glycoprotein during Oxidative Stress.Antioxidants (Basel, Switzerland) · 2024
    Review
  6. Article
  7. Article
  8. 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

9 authors.

John G Wise
Amila K Nanayakkara
Maha Aljowni
Gang Chen
Maisa C De Oliveira
Lauren McCormick
Ketetha Olengue
Alexander R LippertORCID 0000-0003-4396-0848

Funding

In vitro testing of P-glycoprotein inhibitors identified from in silico databaseR15GM094771 · NIGMS · SOUTHERN METHODIST UNIVERSITY · PI WISE, JOHN GREGORY · 2011 to 2015
$666k
NIGMS NIH HHS R15 GM094771
6 · The paper itself

Abstract

Overexpression of ABC transporters like P-glycoprotein (P-gp) has been correlated with resistances in cancer chemotherapy. Intensive efforts to identify P-gp inhibitors for use in combination therapy have not led to clinically approved inhibitors to date. Here, we describe computational approaches combined with structure-based design to improve the characteristics of a P-gp inhibitor previously identified by us. This hit compound represents a novel class of P-gp inhibitors that specifically targets and inhibits P-gp ATP hydrolysis while not being transported by the pump. We describe here a new program for virtual chemical synthesis and computational assessment, ChemGen, to produce hit compound variants with improved binding characteristics. The chemical syntheses of several variants, efficacy in reversing multidrug resistance in cell culture, and biochemical assessment of the inhibition mechanism are described. The usefulness of the computational predictions of binding characteristics of the inhibitor variants is discussed and compared to more traditional structure-based approaches.

Indexed as

Computer-Aided DesignDrug Delivery SystemsAntineoplastic AgentsATP Binding Cassette Transporter, Subfamily B, Member 1Binding SitesCell Line, TumorCell SurvivalDose-Response Relationship, DrugFluoresceinsHumansModels, MolecularMolecular StructurePaclitaxelProtein BindingProtein ConformationStructure-Activity RelationshipAntineoplastic AgentsATP Binding Cassette Transporter, Subfamily B, Member 1calcein AMFluoresceinsPaclitaxel

Identifiers

PMID31702922
PMCPMC7031812

What OpenQuestion holds

Textmetadata
LicenceTDM
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.