Evidence map›Paper›PMID 37652713›Full record

ArticleMolecular pharmacology2023

Molecular Mechanisms of Organic Anion Transporting Polypeptide-Mediated Organic Anion Clearance at the Blood-Cerebrospinal Fluid Barrier.

Austin Sun, Bruno Hagenbuch, Edward J Kelly, Joanne Wang

Open access · bronzeAbstract read
In one paragraph

Article in Molecular pharmacology, 2023. 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
0.9field-weighted citation impact, top 20% 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, 4 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. 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

4 authors at 2 institutions in 1 country.

Austin SunDepartment of Pharmaceutics (A.S., E.J.K., J.W.) and Kidney Research Institute (E.J.K.), University of Washington, Seattle, Washington; and Department of Pharmacology, Toxicology, and Therapeutics, The University of Kansas Medical Center, Kansas City, Kansas (B.H.).ORCID 0000-0002-9979-2719
Bruno HagenbuchDepartment of Pharmaceutics (A.S., E.J.K., J.W.) and Kidney Research Institute (E.J.K.), University of Washington, Seattle, Washington; and Department of Pharmacology, Toxicology, and Therapeutics, The University of Kansas Medical Center, Kansas City, Kansas (B.H.).ORCID 0000-0002-2938-8630
Edward J KellyDepartment of Pharmaceutics (A.S., E.J.K., J.W.) and Kidney Research Institute (E.J.K.), University of Washington, Seattle, Washington; and Department of Pharmacology, Toxicology, and Therapeutics, The University of Kansas Medical Center, Kansas City, Kansas (B.H.).ORCID 0000-0002-6534-9313
Joanne WangDepartment of Pharmaceutics (A.S., E.J.K., J.W.) and Kidney Research Institute (E.J.K.), University of Washington, Seattle, Washington; and Department of Pharmacology, Toxicology, and Therapeutics, The University of Kansas Medical Center, Kansas City, Kansas (B.H.) jowang@uw.edu.ORCID 0000-0001-6641-9101
University of Washington · USUniversity of Kansas Medical Center · US

Funding

Transform Dissemination and Implementation Science in CTSA ProgramsUL1TR002319 · NCATS · UNIVERSITY OF WASHINGTON · PI John K. Amory · 2017 to 2026
$100.0M
NRSA Training CoreTL1TR002318 · NCATS · UNIVERSITY OF WASHINGTON · PI Megan Moore · 2017 to 2026
$8.4M
Drug Transport Mechanisms at the Blood-CSF Barrier and Effect of AgingR21AG071827 · NIA · UNIVERSITY OF WASHINGTON · PI WANG, JOANNE · 2021 to 2022
$408k
NCATS NIH HHS TL1 TR002318NCATS NIH HHS UL1 TR002319NIA NIH HHS R21 AG071827
6 · The paper itself

Abstract

The blood-cerebrospinal fluid barrier (BCSFB), formed by the choroid plexus epithelial (CPE) cells, plays an active role in removing drugs and metabolic wastes from the brain. Recent functional studies in isolated mouse choroid plexus (CP) tissues suggested the presence of organic anion transporting polypeptides (OATPs, encoded by SLCOs) at the apical membrane of BCSFB, which may clear large organic anions from the cerebrospinal fluid (CSF). However, the specific OATP isoform involved is unclear. Using quantitative fluorescence imaging, we showed that the fluorescent anions sulforhodamine 101 (SR101), fluorescein methotrexate (FL-MTX), and 8-fluorescein-cAMP (fluo-cAMP) are actively transported from the CSF to the subepithelial space in CP tissues isolated from wild-type mice. In contrast, transepithelial transport of these compounds across the CPE cells was abolished in Oatp1a/1b

Indexed as

Blood-Brain BarrierOrganic Anion TransportersAnimalsAnionsBiological TransportFluoresceinFluoresceinsHumansKineticsMethotrexateMiceAnionsFluoresceinfluorescein-methotrexateFluoresceinsMethotrexateOrganic Anion Transporters

Identifiers

PMID37652713
PMCPMC10658916
OpenAlexW4386317212

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.