Evidence map›Paper›PMID 32015419›Full record

ArticleScientific reports2020

Renal cyst growth is attenuated by a combination treatment of tolvaptan and pioglitazone, while pioglitazone treatment alone is not effective.

Anish A Kanhai, Hester Bange, Lotte Verburg, Kyra L Dijkstra, Leo S Price, Dorien J M Peters, Wouter N Leonhard

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02697617 (Use of Low Dose Pioglitazone to Treat Autosomal Dominant Polycystic Kidney), which is not on this map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.1field-weighted citation impact, top 9% 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.

NCT02697617 phase2completednot on this map

Use of Low Dose Pioglitazone to Treat Autosomal Dominant Polycystic Kidney

TypeinterventionalSponsorIndiana UniversityRan2016 to 2020Enrolled18ConditionsPolycystic Kidney DiseaseArmsPioglitazone, Placebo
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 23 citations in OpenAlex.

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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 1 country.

Anish A KanhaiDepartment of Human Genetics, Leiden University Medical Center, Leiden, the Netherlands.ORCID http://orcid.org/0000-0002-4050-2959
Hester BangeOcellO B.V, Leiden, the Netherlands.
Lotte VerburgDepartment of Human Genetics, Leiden University Medical Center, Leiden, the Netherlands.
Kyra L DijkstraDepartment of Human Genetics, Leiden University Medical Center, Leiden, the Netherlands.
Leo S PriceOcellO B.V, Leiden, the Netherlands.
Dorien J M PetersDepartment of Human Genetics, Leiden University Medical Center, Leiden, the Netherlands. d.j.m.peters@lumc.nl.
Wouter N LeonhardDepartment of Human Genetics, Leiden University Medical Center, Leiden, the Netherlands.
Leiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autosomal Dominant Polycystic Kidney Disease (ADPKD) is one of the most common monogenic disorders, characterized by the progressive formation of fluid-filled cysts. Tolvaptan is an approved drug for ADPKD patients, but is also associated with multiple side effects. The peroxisome proliferator-activator receptor gamma (PPARγ) agonist pioglitazone slows disease progression in the PCK rat model for PKD. Here, we tested whether a combination treatment of relevant doses of tolvaptan and pioglitazone leads to improved efficacy in an adult-onset PKD mouse model. Tolvaptan indeed slowed PKD progression, but the combination treatment was not more effective than tolvaptan alone. In addition, although pioglitazone raised plasma levels of its surrogate drug marker adiponectin, the drug unexpectedly failed to slow PKD progression. The pioglitazone target PPARγ was expressed at surprisingly low levels in mouse, rat and human kidneys. Other pioglitazone targets were more abundantly expressed, but this pattern was comparable across various species. The data suggest that several potential pharmacokinetic and pharmacodynamic (PK/PD) differences between different species may underlie whether or not pioglitazone is able to slow PKD progression. The ongoing phase II clinical trial with low-dose pioglitazone treatment (NCT02697617) will show whether pioglitazone is a suitable drug candidate for ADPKD treatment.

Indexed as

AnimalsAntidiuretic Hormone Receptor AntagonistsCell Culture TechniquesCombined Modality TherapyCystsDisease ProgressionHumansKidneyMaleMicePioglitazonePolycystic Kidney, Autosomal DominantPPAR gammaRatsRats, WistarTolvaptanAntidiuretic Hormone Receptor AntagonistsPioglitazonePPAR gammaTolvaptan

Identifiers

PMID32015419
PMCPMC6997373
OpenAlexW3003875280

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

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.