Evidence map›Paper›PMID 31160314›Full record

ArticleDrug metabolism and disposition: the biological fate of chemicals2019

Altered Expression and Function of Hepatic Transporters in a Rodent Model of Polycystic Kidney Disease.

Jacqueline Bezençon, James J Beaudoin, Katsuaki Ito, Dong Fu, Sharin E Roth, William J Brock, Kim L R Brouwer

Open access · bronzeAbstract read
In one paragraph

Article in Drug metabolism and disposition: the biological fate of chemicals, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
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  3. Observational
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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

7 authors at 1 institution in 2 countries.

Jacqueline BezençonDivision of Pharmacotherapy and Experimental Therapeutics, UNC Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, North Carolina (J.B., J.J.B., K.I., D.F., K.L.R.B.); DMPK Research Department, Teijin Pharma Limited, Hino, Tokyo, Japan (K.I.); Otsuka Pharmaceutical Development & Commercialization, Inc., Rockville, Maryland (S.E.R.); and Brock Scientific Consulting, Montgomery Village, Maryland (W.J.B.).ORCID 0000-0002-9977-1184
James J BeaudoinDivision of Pharmacotherapy and Experimental Therapeutics, UNC Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, North Carolina (J.B., J.J.B., K.I., D.F., K.L.R.B.); DMPK Research Department, Teijin Pharma Limited, Hino, Tokyo, Japan (K.I.); Otsuka Pharmaceutical Development & Commercialization, Inc., Rockville, Maryland (S.E.R.); and Brock Scientific Consulting, Montgomery Village, Maryland (W.J.B.).ORCID 0000-0002-6926-8844
Katsuaki ItoDivision of Pharmacotherapy and Experimental Therapeutics, UNC Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, North Carolina (J.B., J.J.B., K.I., D.F., K.L.R.B.); DMPK Research Department, Teijin Pharma Limited, Hino, Tokyo, Japan (K.I.); Otsuka Pharmaceutical Development & Commercialization, Inc., Rockville, Maryland (S.E.R.); and Brock Scientific Consulting, Montgomery Village, Maryland (W.J.B.).
Dong FuDivision of Pharmacotherapy and Experimental Therapeutics, UNC Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, North Carolina (J.B., J.J.B., K.I., D.F., K.L.R.B.); DMPK Research Department, Teijin Pharma Limited, Hino, Tokyo, Japan (K.I.); Otsuka Pharmaceutical Development & Commercialization, Inc., Rockville, Maryland (S.E.R.); and Brock Scientific Consulting, Montgomery Village, Maryland (W.J.B.).ORCID 0000-0002-6865-5033
Sharin E RothDivision of Pharmacotherapy and Experimental Therapeutics, UNC Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, North Carolina (J.B., J.J.B., K.I., D.F., K.L.R.B.); DMPK Research Department, Teijin Pharma Limited, Hino, Tokyo, Japan (K.I.); Otsuka Pharmaceutical Development & Commercialization, Inc., Rockville, Maryland (S.E.R.); and Brock Scientific Consulting, Montgomery Village, Maryland (W.J.B.).
William J BrockDivision of Pharmacotherapy and Experimental Therapeutics, UNC Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, North Carolina (J.B., J.J.B., K.I., D.F., K.L.R.B.); DMPK Research Department, Teijin Pharma Limited, Hino, Tokyo, Japan (K.I.); Otsuka Pharmaceutical Development & Commercialization, Inc., Rockville, Maryland (S.E.R.); and Brock Scientific Consulting, Montgomery Village, Maryland (W.J.B.).
Kim L R BrouwerDivision of Pharmacotherapy and Experimental Therapeutics, UNC Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, North Carolina (J.B., J.J.B., K.I., D.F., K.L.R.B.); DMPK Research Department, Teijin Pharma Limited, Hino, Tokyo, Japan (K.I.); Otsuka Pharmaceutical Development & Commercialization, Inc., Rockville, Maryland (S.E.R.); and Brock Scientific Consulting, Montgomery Village, Maryland (W.J.B.) kbrouwer@unc.edu.ORCID 0000-0003-1945-4929
University of North Carolina at Chapel Hill · US

Funding

UNC-CH CENTER FOR ENVIRONMENTAL HEALTH &SUSCEPTIBILITYP30ES010126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Stephanie Engel · 2001 to 2026
$36.3M
ALTERED HEPATIC DISPOSITION OF ANIONIC DRUGS-MECHANISMSR01GM041935 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BROUWER, KIM L.R. · 1997 to 2016
$6.5M
Mechanisms of Altered Hepatic Transport: Impact on Drug TherapyR35GM122576 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KIM L.R. BROUWER · 2017 to 2026
$5.7M
NIEHS NIH HHS P30 ES010126NIGMS NIH HHS R01 GM041935NIGMS NIH HHS R35 GM122576
6 · The paper itself

Abstract

Autosomal dominant polycystic kidney disease (ADPKD) is a common form of inherited polycystic kidney disease (PKD) and is a leading cause of kidney failure. Fluid-filled cysts develop in the kidneys of patients with ADPKD, and cysts often form in their liver and other organs. Previous data have shown that bile acids are increased in the liver of polycystic kidney (PCK) rats, a rodent model of PKD; these changes may be associated with alterations in liver transporter expression and function. However, the impact of PKD on hepatic transporters has not been characterized. Therefore, this preclinical study was designed to investigate hepatic transporter expression and function in PCK compared with wild-type (WT) Sprague-Dawley rats. Transporter gene expression was measured by quantitative polymerase chain reaction, and protein levels were quantified by Western blot and liquid chromatography-tandem mass spectroscopy (LC-MS/MS)-based proteomic analysis in rat livers. Transporter function was assessed in isolated perfused livers (IPLs), and biliary and hepatic total glutathione content was measured. Protein expression of Mrp2 and Oatp1a4 was decreased 3.0-fold and 2.9-fold, respectively, in PCK rat livers based on Western blot analysis. Proteomic analysis confirmed a decrease in Mrp2 and a decrease in Oatp1a1 expression (PCK/WT ratios, 0.368 ± 0.098 and 0.563 ± 0.038, respectively; mean ± S.D.). The biliary excretion of 5(6)-carboxy-2',7'-dichlorofluorescein, a substrate of Oatp1a1, Mrp2, and Mrp3, was decreased 28-fold in PCK compared with WT rat IPLs. Total glutathione was significantly reduced in the bile of PCK rats. Differences in hepatic transporter expression and function may contribute to altered disposition of Mrp2 and Oatp substrates in PKD.

Indexed as

Hepatobiliary EliminationAnimalsATP-Binding Cassette TransportersBile Acids and SaltsDisease Models, AnimalFluoresceinsGene Expression ProfilingGlutathioneHumansLiverMaleOrganic Anion TransportersPolycystic Kidney, Autosomal DominantProteomicsRats5(6)-carboxy-2',7'-dichlorofluoresceinAbcc2 protein, ratATP-Binding Cassette TransportersBile Acids and SaltsFluoresceinsGlutathioneOrganic Anion TransportersSlco1a4 protein, rat

Identifiers

PMID31160314
PMCPMC6657211
OpenAlexW2948726632

What OpenQuestion holds

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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.