Evidence map›Paper›PMID 22973893›Full record

ArticleMolecular pharmaceutics2012

Potent inhibitors of human organic anion transporters 1 and 3 from clinical drug libraries: discovery and molecular characterization.

Peng Duan, Shanshan Li, Ni Ai, Longqin Hu, William J Welsh, Guofeng You

Abstract read
In one paragraph

Article in Molecular pharmaceutics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Article
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  4. Review
  5. Review
  6. A robust fluorescence-based assay for human erythrocyte CaEuropean biophysics journal : EBJ · 2023
    Article
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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

6 authors.

Peng DuanDepartment of Pharmaceutics, Rutgers, The State University of New Jersey Piscataway, New Jersey 08854, United States.
Shanshan Li
Ni Ai
Longqin Hu
William J Welsh
Guofeng You

Funding

MOLECULAR MECHANISMS OF DRUG/XENOBIOTIC ELIMINATIONR01DK060034 · NIDDK · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI YOU, GUOFENG · 2001 to 2009
$2.5M
Sumoylation: A Novel Mechanism for Regulating Drug/Xenobiotic Transporters OATsR01GM097000 · NIGMS · RUTGERS, THE STATE UNIV OF N.J. · PI YOU, GUOFENG · 2012 to 2020
$2.4M
Trafficking and Regulation of Drug/Xenobiotic Transporter OATR01GM079123 · NIGMS · RUTGERS, THE STATE UNIV OF N.J. · PI YOU, GUOFENG · 2008 to 2017
$2.2M
NIDDK NIH HHS R01 DK060034NIDDK NIH HHS R01-DK60034NIGMS NIH HHS R01 GM079123NIGMS NIH HHS R01-GM079123NIGMS NIH HHS R01 GM097000NIGMS NIH HHS R01-GM097000
6 · The paper itself

Abstract

Transporter-mediated drug-drug interactions in the kidney dramatically influence the pharmacokinetics and other clinical effects of drugs. Human organic anion transporters 1 (hOAT1) and 3 (hOAT3) are the major transporters in the basolateral membrane of kidney proximal tubules, mediating the rate-limiting step in the elimination of a broad spectrum of drugs. In the present study, we screened two clinical drug libraries against hOAT1 and hOAT3. Of the 727 compounds screened, 92 compounds inhibited hOAT1 and 262 compounds inhibited hOAT3. When prioritized based on the peak unbound plasma concentrations of these compounds, three inhibitors for hOAT1 and seven inhibitors for hOAT3 were subsequently identified with high inhibitory potency (>95%). Computational analyses revealed that inhibitors and noninhibitors can be differentiated from each other on the basis of several physicochemical features, including number of hydrogen-bond donors, number of rotatable bonds, and topological polar surface area (TPSA) for hOAT1; and molecular weight, number of hydrogen-bond donors and acceptors, TPSA, partition coefficient (log P(7.4)), and polarizability for hOAT3. Pharmacophore modeling identified two common structural features associated with inhibitors for hOAT1 and hOAT3, viz., an anionic hydrogen-bond acceptor atom, and an aromatic center separated by ∼5.7 Å. Such model provides mechanistic insights for predicting new OAT inhibitors.

Indexed as

AnimalsBiological TransportChlorocebus aethiopsCOS CellsDrug DiscoveryDrug InteractionsFluorescenceHigh-Throughput Screening AssaysHumansKidney Tubules, ProximalMolecular WeightOrganic Anion Transporters, Sodium-IndependentOrganic Anion Transport Protein 1Pharmaceutical PreparationsSmall Molecule LibrariesOrganic Anion Transporters, Sodium-IndependentOrganic Anion Transport Protein 1organic anion transport protein 3Pharmaceutical PreparationsSmall Molecule Libraries

Identifiers

PMID22973893
PMCPMC3490050

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Registered trials

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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.