Evidence map›Paper›PMID 25448570›Full record

ArticleInternational journal of pharmaceutics2015

A substrate pharmacophore for the human sodium taurocholate co-transporting polypeptide.

Zhongqi Dong, Sean Ekins, James E Polli

Open access · greenAbstract read
In one paragraph

Article in International journal of pharmaceutics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Novel nitroxide-bile acid conjugates inform substrate requirements for human bile acid transporters.European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences · 2023
    Article
  5. Review
  6. Multitasking NaBiomedicines · 2022
    Review
  7. Article
  8. Review
  9. Evaluating Hepatobiliary Transport withContrast media & molecular imaging · 2018
    Article
  10. Article
  11. Article
  12. 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 2 institutions in 1 country.

Zhongqi DongDepartment of Pharmaceutical Sciences, School of Pharmacy, University of Maryland, 20 Penn Street, Baltimore, Maryland 21201, USA.
Sean EkinsCollaborations in Chemistry, 5616 Hilltop Needmore Road, Fuquay Varina, NC 27526, USA.
James E PolliDepartment of Pharmaceutical Sciences, School of Pharmacy, University of Maryland, 20 Penn Street, Baltimore, Maryland 21201, USA. Electronic address: jpolli@rx.umaryland.edu.
University of Maryland, Baltimore · USCollaborations Pharmaceuticals (United States) · US

Funding

University of Maryland Center of Excellence in Regulatory Science and InnovationU01FD005946 · FDA · UNIV OF MARYLAND, COLLEGE PARK · PI BENTLEY, WILLIAM E., POLLI, JAMES E · 2016 to 2025
$21.5M
University of Maryland Center of Excellence in Regulatory Science and InnovationU01FD004320 · FDA · UNIV OF MARYLAND, COLLEGE PARK · PI BENTLEY, WILLIAM E., POLLI, JAMES E · 2011 to 2016
$3.8M
Creating a toolkit to measure in vivo bile acid transportR21DK093406 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI POLLI, JAMES E, RAUFMAN, JEAN-PIERRE · 2012 to 2013
$404k
FDA HHS U01 FD004320FDA HHS U01FD004320-01FDA HHS U01 FD005946NIDDK NIH HHS R21 DK093406
6 · The paper itself

Abstract

Human sodium taurocholate co-transporting polypeptide (NTCP) is the main bile acid uptake transporter in the liver with the capability to translocate xenobiotics. While its inhibitor requirements have been recently characterized, its substrate requirements have not. The objectives of this study were (a) to elucidate NTCP substrate requirements using native bile acids and bile acid analogs, (b) to develop the first pharmacophore for NTCP substrates and compare it with the inhibitor pharmacophores, and (c) to identify additional NTCP novel substrates. Thus, 18 native bile acids and two bile acid conjugates were initially assessed for NTCP inhibition and/or uptake, which suggested a role of hydroxyl pattern and steric interaction in NTCP binding and translocation. A common feature pharmacophore for NTCP substrate uptake was developed, using 14 native bile acids and bile acid conjugates, yielding a model which featured three hydrophobes, one hydrogen bond donor, one negative ionizable feature and three excluded volumes. This model was used to search a database of FDA approved drugs and retrieved the majority of the known NTCP substrates. Among the retrieved drugs, irbesartan and losartan were identified as novel NTCP substrates, suggesting a potential role of NTCP in drug disposition.

Indexed as

Angiotensin II Type 1 Receptor BlockersBile Acids and SaltsBiphenyl CompoundsHEK293 CellsHumansIrbesartanLosartanOrganic Anion Transporters, Sodium-DependentSymportersTetrazolesAngiotensin II Type 1 Receptor BlockersBile Acids and SaltsBiphenyl CompoundsIrbesartanLosartanOrganic Anion Transporters, Sodium-Dependentsodium-bile acid cotransporterSymportersTetrazolesBile acidsIrbesartanLosartanPharmacophoreSodium taurocholate co-transporting polypeptide (NTCP)Transporters

Identifiers

PMID25448570
PMCPMC4430447
OpenAlexW2031033906

What OpenQuestion holds

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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.