Evidence map›Paper›PMID 22727780›Full record

ArticleBioorganic & medicinal chemistry2012

Thiorhodamines containing amide and thioamide functionality as inhibitors of the ATP-binding cassette drug transporter P-glycoprotein (ABCB1).

Alexandra Orchard, Gregory A Schamerhorn, Brandon D Calitree, Geri A Sawada, Tip W Loo, M Claire Bartlett, David M Clarke, Michael R Detty

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-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

4 citing papers in PubMed, 10 citations in OpenAlex.

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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

8 authors at 3 institutions in 2 countries.

Alexandra OrchardDepartment of Chemistry, University at Buffalo, The State University of New York, Buffalo, NY 14260-3000, United States.
Gregory A Schamerhorn
Brandon D Calitree
Geri A Sawada
Tip W Loo
M Claire Bartlett
David M Clarke
Michael R Detty
University at Buffalo, State University of New York · USUniversity of Toronto · CAEli Lilly (United States) · US

Funding

Structural biology and high resolution studies of P-glycoproteinR01GM094367 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHANG, GEOFFREY A · 2010 to 2013
$1.3M
CIHR 25043NIGMS NIH HHS GM-94367NIGMS NIH HHS R01 GM094367
6 · The paper itself

Abstract

Twelve thiorhodamine derivatives have been examined for their ability to stimulate the ATPase activity of purified human P-glycoprotein (P-gp)-His(10), to promote uptake of calcein AM and vinblastine into multidrug-resistant, P-gp-overexpressing MDCKII-MDR1 cells, and for their rates of transport in monolayers of multidrug-resistant, P-gp-overexpressing MDCKII-MDR1 cells. The thiorhodamine derivatives have structural diversity from amide and thioamide functionality (N,N-diethyl and N-piperidyl) at the 5-position of a 2-thienyl substituent on the thiorhodamine core and from diversity at the 3-amino substituent with N,N-dimethylamino, fused azadecalin (julolidyl), and fused N-methylcyclohexylamine (half-julolidyl) substituents. The julolidyl and half-julolidyl derivatives were more effective inhibitors of P-gp than the dimethylamino analogues. Amide-containing derivatives were transported much more rapidly than thioamide-containing derivatives.

Indexed as

AmidesATP Binding Cassette Transporter, Subfamily BATP Binding Cassette Transporter, Subfamily B, Member 1Biological TransportCell Line, TumorDrug Resistance, NeoplasmFluoresceinsHumansRhodaminesStructure-Activity RelationshipThioamidesVinblastineABCB1 protein, humanAmidesATP Binding Cassette Transporter, Subfamily BATP Binding Cassette Transporter, Subfamily B, Member 1calcein AMFluoresceinsRhodaminesThioamidesVinblastine

Identifiers

PMID22727780
PMCPMC3400123
OpenAlexW1986159287

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.