Evidence map›Paper›PMID 24994926›Full record

ArticleJournal of the American Society of Nephrology : JASN2015

Tolvaptan plus pasireotide shows enhanced efficacy in a PKD1 model.

Katharina Hopp, Cynthia J Hommerding, Xiaofang Wang, Hong Ye, Peter C Harris, Vicente E Torres

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
7.0field-weighted citation impact, top 3% 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

71 citing papers in PubMed, 119 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Long-Term Administration of Tolvaptan in Autosomal Dominant Polycystic Kidney Disease.Clinical journal of the American Society of Nephrology : CJASN · 2018
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  6. Article
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  14. Ciliary G-Protein Coupled Receptor Signaling in Polycystic Kidney Disease.International journal of molecular sciences · 2025
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

11 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 1 country.

Katharina HoppDivision of Nephrology and Hypertension and.
Cynthia J HommerdingDivision of Nephrology and Hypertension and.
Xiaofang WangDivision of Nephrology and Hypertension and.
Hong YeDivision of Nephrology and Hypertension and.
Peter C HarrisDivision of Nephrology and Hypertension and Department of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, Minnesota.
Vicente E TorresDivision of Nephrology and Hypertension and torres.vicente@mayo.edu.
Hypertension Institute · USMayo Clinic · US

Funding

Pilot and FeasibilityP30DK090728 · NIDDK · MAYO CLINIC ROCHESTER · PI ROMERO, MICHAEL F. · 2010 to 2019
$11.8M
ADPKD:Disease Spectrum &Genotype-Phenotype CorrelationsR01DK058816 · NIDDK · MAYO CLINIC ROCHESTER · PI Peter C. Harris · 2001 to 2026
$11.3M
RENIN ANGIOTENSIN SYSTEM IN THE PATHOGENESIS OF ADPKDR01DK044863 · NIDDK · MAYO CLINIC ROCHESTER · PI TORRES, VICENTE E · 1991 to 2019
$4.5M
Novel treatment for polycystic kidney diseaseR56DK044863 · NIDDK · MAYO CLINIC ROCHESTER · PI TORRES, VICENTE E · 2015 to 2015
$119k
NIDDK NIH HHS DK058816NIDDK NIH HHS DK090728NIDDK NIH HHS DK44863NIDDK NIH HHS P30 DK090728NIDDK NIH HHS R01 DK044863NIDDK NIH HHS R01 DK058816NIDDK NIH HHS R56 DK044863
6 · The paper itself

Abstract

Autosomal dominant polycystic kidney disease (ADPKD) is a leading cause of ESRD. A central defect associated with ADPKD pathology is elevated levels of 3', 5'-cyclic AMP (cAMP). Compounds such as tolvaptan and pasireotide, which indirectly reduce adenylyl cyclase 6 (AC6) activity, have hence proven effective in slowing cyst progression. Here, we tested the efficacy of these compounds individually and in combination in a hypomorphic PKD1 model, Pkd1(R3277C/R3277C) (Pkd1(RC/RC)), in a 5-month preclinical trial. Initially, the Pkd1(RC/RC) model was inbred into the C57BL/6 background, minimizing disease variability, and the pathogenic effect of elevating cAMP was confirmed by treatment with the AC6 stimulant desmopressin. Treatment with tolvaptan or pasireotide alone markedly reduced cyst progression and in combination showed a clear additive effect. Furthermore, combination treatment significantly reduced cystic and fibrotic volume and decreased cAMP to wild-type levels. We also showed that Pkd1(RC/RC) mice experience hepatic hypertrophy that can be corrected by pasireotide. The observed additive effect reinforces the central role of AC6 and cAMP in ADPKD pathogenesis and highlights the likely benefit of combination therapy for patients with ADPKD.

Indexed as

AnimalsAntidiuretic AgentsAntidiuretic Hormone Receptor AntagonistsBenzazepinesCell Line, TumorCell MembraneCyclic AMPDeamino Arginine VasopressinDisease Models, AnimalDrug Therapy, CombinationFemaleHumansMaleMiceMice, Inbred C57BLMice, TransgenicAntidiuretic AgentsAntidiuretic Hormone Receptor AntagonistsBenzazepinesCyclic AMPDeamino Arginine VasopressinpasireotideSomatostatinTolvaptanTRPP Cation Channelscyclic AMPpolycystic kidney diseasesomatostatinvasopressin

Identifiers

PMID24994926
PMCPMC4279738
OpenAlexW2157314032

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.