Evidence map›Paper›PMID 23766535›Full record

ArticleJournal of the American Society of Nephrology : JASN2013

Cdc42 deficiency causes ciliary abnormalities and cystic kidneys.

Soo Young Choi, Maria F Chacon-Heszele, Liwei Huang, Sarah McKenna, F Perry Wilson, Xiaofeng Zuo, Joshua H Lipschutz

Abstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
5.1field-weighted citation impact, top 5% 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

62 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The exocyst in ciliogenesis.Renal failure · 2025
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Regulation of yeast polarized exocytosis by phosphoinositide lipids.Cellular and molecular life sciences : CMLS · 2024
    Review
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  20. Review

2 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

7 authors at 2 institutions in 1 country.

Soo Young ChoiDepartment of Medicine, University of Pennsylvania, Philadelphia, USA.
Maria F Chacon-Heszele
Liwei Huang
Sarah McKenna
F Perry Wilson
Xiaofeng Zuo
Joshua H Lipschutz
University of Pennsylvania · USVeterans Health Administration · US

Funding

Vector CoreP30DK047757 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI WILSON, JAMES M · 1993 to 2017
$18.0M
The Exocyst in Synthesis, Cystogenesis and TubulogenesisR01DK069909 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI LIPSCHUTZ, JOSHUA H · 2005 to 2009
$1.3M
Mediators & prognostic value of muscle mass & function in chronic kidney diseaseK23DK097201 · NIDDK · YALE UNIVERSITY · PI WILSON, FRANCIS PERRY · 2013 to 2017
$916k
Wnt5a and Planar Cell Polarity in Kidney Development and Cyst formationK08DK093625 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI HUANG, LIWEI · 2012 to 2015
$604k
Renal Replacement in Acute Kidney Injury During Moderate Metabolic DisarrayF32DK093223 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI WILSON, FRANCIS PERRY · 2011 to 2012
$145k
The exocyst in ciliogenesis and cystogenesisI01BX000820 · VA · RALPH H JOHNSON VA MEDICAL CENTER · PI JOSHUA H LIPSCHUTZ · 2011 to 2026
–
BLRD VA I01 BX000820NIDDK NIH HHS DK047757NIDDK NIH HHS DK069909NIDDK NIH HHS DK093625NIDDK NIH HHS F32 DK093223NIDDK NIH HHS K08 DK093625NIDDK NIH HHS K23 DK097201NIDDK NIH HHS P30 DK047757NIDDK NIH HHS R01 DK069909
6 · The paper itself

Abstract

Ciliogenesis and cystogenesis require the exocyst, a conserved eight-protein trafficking complex that traffics ciliary proteins. In culture, the small GTPase Cdc42 co-localizes with the exocyst at primary cilia and interacts with the exocyst component Sec10. The role of Cdc42 in vivo, however, is not well understood. Here, knockdown of cdc42 in zebrafish produced a phenotype similar to sec10 knockdown, including tail curvature, glomerular expansion, and mitogen-activated protein kinase (MAPK) activation, suggesting that cdc42 and sec10 cooperate in ciliogenesis. In addition, cdc42 knockdown led to hydrocephalus and loss of photoreceptor cilia. Furthermore, there was a synergistic genetic interaction between zebrafish cdc42 and sec10, suggesting that cdc42 and sec10 function in the same pathway. Mice lacking Cdc42 specifically in kidney tubular epithelial cells died of renal failure within weeks of birth. Histology revealed cystogenesis in distal tubules and collecting ducts, decreased ciliogenesis in cyst cells, increased tubular cell proliferation, increased apoptosis, increased fibrosis, and led to MAPK activation, all of which are features of polycystic kidney disease, especially nephronophthisis. Taken together, these results suggest that Cdc42 localizes the exocyst to primary cilia, whereupon the exocyst targets and docks vesicles carrying ciliary proteins. Abnormalities in this pathway result in deranged ciliogenesis and polycystic kidney disease.

Indexed as

PhenotypeAnimalsApoptosiscdc42 GTP-Binding ProteinCell ProliferationCiliaDisease Models, AnimalFibrosisIn Vitro TechniquesKidney Diseases, CysticKidney Tubules, CollectingKidney Tubules, DistalMiceMice, KnockoutMice, TransgenicMitogen-Activated Protein Kinase Kinasescdc42 GTP-Binding Proteinexoc5 protein, zebrafishMitogen-Activated Protein Kinase KinasesVesicular Transport ProteinsZebrafish Proteins

Identifiers

PMID23766535
PMCPMC3752951
OpenAlexW2105347073

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.