Evidence map›Paper›PMID 18385427›Full record

ArticleJournal of the American Society of Nephrology : JASN2008

Small-molecule CFTR inhibitors slow cyst growth in polycystic kidney disease.

Baoxue Yang, Nitin D Sonawane, Dan Zhao, Stefan Somlo, A S Verkman

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 119 papers.

0numbers the graph read from it
0cells of the map it votes in
119citing papers in PubMed
9.5field-weighted citation impact, top 2% 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

119 citing papers in PubMed, 216 citations in OpenAlex.

  1. Review
  2. Exploring multiple drug actions of a CaNaunyn-Schmiedeberg's archives of pharmacology · 2026
    Review
  3. Article
  4. Article
  5. Developmental Hypoxia Enhances Kidney Organoid Complexity and Maturity.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Multiomics profiling of mouse polycystic kidney disease progression at a single-cell resolution.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

59 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

5 authors at 2 institutions in 1 country.

Baoxue YangDepartment of Medicine, University of California, San Francisco, San Francisco, CA, USA.
Nitin D Sonawane
Dan Zhao
Stefan Somlo
A S Verkman
University of California, San Francisco · USYale University · US

Funding

SynthesisP30DK072517 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VERKMAN, ALAN S · 2005 to 2022
$18.1M
YALE CENTER FOR THE STUDY OF POLYCYSTIC KIDNEY DISEASEP50DK057328 · NIDDK · YALE UNIVERSITY · PI SOMLO, STEFAN · 1999 to 2009
$11.1M
Functional Role of Aquaporins in Eye PhysiologyR01EY013574 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VERKMAN, ALAN S · 2002 to 2022
$7.6M
MECHANISMS OF WATER TRANSPORT IN RENAL EPITHELIAR37DK035124 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VERKMAN, ALAN S · 1999 to 2008
$4.2M
Application of Novel Optical Methods to Cell DynamicsR37EB000415 · NIBIB · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VERKMAN, ALAN S · 2007 to 2016
$4.1M
MOUSE MODELS OF POLYCYSTIC KIDNEY DISEASE (PKD2)R01DK054053 · NIDDK · YESHIVA UNIVERSITY · PI SOMLO, STEFAN · 1998 to 2015
$3.2M
Role of ASL and Airway Glands in CF Lung DiseaseR01HL073856 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VERKMAN, ALAN S · 2003 to 2010
$3.1M
PHYSIOLOGY AND MOLECULAR BIOLOGY OF LUNG WATER TRANSPORTR01HL059198 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VERKMAN, ALAN S · 1998 to 2007
$2.2M
Application of Novel Optical Methods to Cell DynamicsR01EB000415 · NIBIB · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VERKMAN, ALAN S · 2002 to 2006
$1.7M
WATER AND NON-ELECTROLYTE TRANSPORT IN RENAL VESICLESR01DK035124 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VERKMAN, ALAN S · 1986 to 2014
$1.4M
NEI NIH HHS EY13574NEI NIH HHS R01 EY013574NHLBI NIH HHS HL59198NHLBI NIH HHS HL73856NHLBI NIH HHS R01 HL059198NHLBI NIH HHS R01 HL073856NIBIB NIH HHS EB00415NIBIB NIH HHS R01 EB000415NIBIB NIH HHS R37 EB000415NIDDK NIH HHS DK35124NIDDK NIH HHS DK54053NIDDK NIH HHS DK57328NIDDK NIH HHS DK72517NIDDK NIH HHS P30 DK072517NIDDK NIH HHS P50 DK057328NIDDK NIH HHS R01 DK035124NIDDK NIH HHS R01 DK054053NIDDK NIH HHS R37 DK035124
6 · The paper itself

Abstract

Cyst expansion in polycystic kidney disease (PKD) involves progressive fluid accumulation, which is believed to require chloride transport by the cystic fibrosis transmembrane conductance regulator (CFTR) protein. Herein is reported that small-molecule CFTR inhibitors of the thiazolidinone and glycine hydrazide classes slow cyst expansion in in vitro and in vivo models of PKD. More than 30 CFTR inhibitor analogs were screened in an MDCK cell model, and near-complete suppression of cyst growth was found by tetrazolo-CFTR(inh)-172, a tetrazolo-derived thiazolidinone, and Ph-GlyH-101, a phenyl-derived glycine hydrazide, without an effect on cell proliferation. These compounds also inhibited cyst number and growth by >80% in an embryonic kidney cyst model involving 4-d organ culture of embryonic day 13.5 mouse kidneys in 8-Br-cAMP-containing medium. Subcutaneous delivery of tetrazolo-CFTR(inh)-172 and Ph-GlyH-101 to neonatal, kidney-specific PKD1 knockout mice produced stable, therapeutic inhibitor concentrations of >3 microM in urine and kidney tissue. Treatment of mice for up to 7 d remarkably slowed kidney enlargement and cyst expansion and preserved renal function. These results implicate CFTR in renal cyst growth and suggest that CFTR inhibitors may hold therapeutic potential to reduce cyst growth in PKD.

Indexed as

AnimalsCadherinsCell LineCystic Fibrosis Transmembrane Conductance RegulatorDogsGlycineIntegrasesKidneyMiceMice, Inbred C57BLPolycystic Kidney, Autosomal DominantThiazolidinesTRPP Cation ChannelsCadherinsCdh16 protein, mouseCre recombinaseCystic Fibrosis Transmembrane Conductance RegulatorGlycineglycine hydrazideIntegrasesThiazolidinesTRPP Cation Channels

Identifiers

PMID18385427
PMCPMC2440296
OpenAlexW2119529392

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.