Evidence map›Paper›PMID 27317943›Full record

ReviewPharmacological research2016

Polyspecific organic cation transporters and their impact on drug intracellular levels and pharmacodynamics.

David J Wagner, Tao Hu, Joanne Wang

Abstract readReview
In one paragraph

Review in Pharmacological research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

44 citing papers in PubMed, 86 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Cardiac Uptake of the Adrenergic Imaging AgentDrug metabolism and disposition: the biological fate of chemicals · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Drug metabolism and disposition: the biological fate of chemicals · 2022
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  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

3 authors at 1 institution in 1 country.

David J WagnerDepartment of Pharmaceutics, University of Washington, Seattle, WA, United States. Electronic address: davidwag@uw.edu.
Tao HuDepartment of Pharmaceutics, University of Washington, Seattle, WA, United States. Electronic address: taohu85@uw.edu.
Joanne WangDepartment of Pharmaceutics, University of Washington, Seattle, WA, United States. Electronic address: jowang@uw.edu.
University of Washington · US

Funding

Pharmacological Sciences SupplementT32GM007750 · NIGMS · UNIVERSITY OF WASHINGTON · PI ATKINS, WILLIAM M · 1985 to 2023
$12.6M
Understanding Fetal Exposure to Cannabinoids Through In Vitro and In Vivo StudiesP01DA032507 · NIDA · UNIVERSITY OF WASHINGTON · PI UNADKAT, JASHVANT D · 2013 to 2023
$12.4M
The plasma membrane monoamine transporter (PMAT): expression and role in mIBG disposition in neuroblastomaR01GM066233 · NIGMS · UNIVERSITY OF WASHINGTON · PI WANG, JOANNE · 2002 to 2020
$5.1M
NIDA NIH HHS P01 DA032507NIGMS NIH HHS R01 GM066233NIGMS NIH HHS T32 GM007750
6 · The paper itself

Abstract

Most drugs are intended to act on molecular targets residing within a specific tissue or cell type. Therefore, the drug concentration within the target tissue or cells is most relevant to its pharmacological effect. Increasing evidences suggest that drug transporters not only play a significant role in governing systemic drug levels, but are also an important gate keeper for intra-tissue and intracellular drug concentrations. This review focuses on polyspecific organic cation transporters, which include the organic cation transporters 1-3 (OCT1-3), the multidrug and toxin extrusion proteins 1-2 (MATE1-2) and the plasma membrane monoamine transporter (PMAT). Following an overview of the tissue distribution, transport mechanisms, and functional characteristics of these transporters, we highlight the studies demonstrating the ability of locally expressed OCTs to impact intracellular drug concentrations and directly influence their pharmacological and toxicological activities. Specifically, OCT1-mediated metformin access to its site of action in the liver is impacted by genetic polymorphisms and chemical inhibition of OCT1. The impact of renal OCT2 and MATE1/2-K in cisplatin intrarenal accumulation and nephrotoxicity is reviewed. New data demonstrating the role of OCT3 in salivary drug accumulation and secretion is discussed. Whenever possible, the pharmacodynamic response and toxicological effects is presented and discussed in light of intra-tissue and intracellular drug exposure. Current challenges, knowledge gaps, and future research directions are discussed. Understanding the impact of transporters on intra-tissue and intracellular drug concentrations has important implications for rational-based optimization of drug efficacy and safety.

Indexed as

AnimalsBiological TransportCell MembraneCisplatinDrug InteractionsGenotypeHumansMetforminOrganic Cation Transport ProteinsPhenotypePolymorphism, GeneticCisplatinMetforminOrganic Cation Transport ProteinsDrug transporterIntracellular drug concentrationMATEOCTPharmacodynamicsPMAT

Identifiers

PMID27317943
PMCPMC5293005
OpenAlexW2443706950

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.