Evidence map›Paper›PMID 22452412›Full record

ArticleJournal of medicinal chemistry2012

Structure-activity relationships, ligand efficiency, and lipophilic efficiency profiles of benzophenone-type inhibitors of the multidrug transporter P-glycoprotein.

Ishrat Jabeen, Karin Pleban, Uwe Rinner, Peter Chiba, Gerhard F Ecker

Open access · bronzeAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 117 citations in OpenAlex.

  1. Article
  2. Ribifolones A-H, New Macrocyclic Diterpenes fromMolecules (Basel, Switzerland) · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

5 authors at 2 institutions in 1 country.

Ishrat JabeenUniversity of Vienna, Department of Medicinal Chemistry, Althanstrasse 14, 1090, Vienna, Austria.
Karin Pleban
Uwe Rinner
Peter Chiba
Gerhard F Ecker
University of Vienna · ATMedical University of Vienna · AT

Funding

Austrian Science Fund FWF F 3502
6 · The paper itself

Abstract

The drug efflux pump P-glycoprotein (P-gp) has been shown to promote multidrug resistance (MDR) in tumors as well as to influence ADME properties of drug candidates. Here we synthesized and tested a series of benzophenone derivatives structurally analogous to propafenone-type inhibitors of P-gp. Some of the compounds showed ligand efficiency and lipophilic efficiency (LipE) values in the range of compounds which entered clinical trials as MDR modulators. Interestingly, although lipophilicity plays a dominant role for P-gp inhibitors, all compounds investigated showed LipE values below the threshold for promising drug candidates. Docking studies of selected analogues into a homology model of P-glycoprotein suggest that benzophenones show an interaction pattern similar to that previously identified for propafenone-type inhibitors.

Indexed as

ATP Binding Cassette Transporter, Subfamily B, Member 1BenzophenonesBinding SitesCell Line, TumorCrystallography, X-RayDrug Resistance, MultipleDrug Resistance, NeoplasmDrug Screening Assays, AntitumorERG1 Potassium ChannelEther-A-Go-Go Potassium ChannelsHumansLigandsModels, MolecularMolecular ConformationPropafenoneQuantitative Structure-Activity RelationshipATP Binding Cassette Transporter, Subfamily B, Member 1BenzophenonesERG1 Potassium ChannelEther-A-Go-Go Potassium ChannelsLigandsPropafenoneSerotonin Plasma Membrane Transport Proteins

Identifiers

PMID22452412
PMCPMC3326594
OpenAlexW2138569000

What OpenQuestion holds

Textmetadata
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.