Evidence map›Paper›PMID 12672950›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2003

Kidney-specific inactivation of the KIF3A subunit of kinesin-II inhibits renal ciliogenesis and produces polycystic kidney disease.

Fangming Lin, Thomas Hiesberger, Kimberly Cordes, Angus M Sinclair, Lawrence S B Goldstein, Stefan Somlo, Peter Igarashi

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 300 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
300citing papers in PubMed, 1 pooled it
16.7field-weighted citation impact, top 1% 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

300 citing papers in PubMed, 1 synthesis or guideline pooled it, 582 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Inflammation and Cyst Expansion in Polycystic Kidney Disease.Journal of the American Society of Nephrology : JASN · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Involvement of kinesins in skeletal dysplasia: a review.American journal of physiology. Cell physiology · 2024
    Review
  17. Review
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Fangming LinDepartment of Pediatrics, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Thomas Hiesberger
Kimberly Cordes
Angus M Sinclair
Lawrence S B Goldstein
Stefan Somlo
Peter Igarashi
Southwestern Medical Center · USYale University · USThe University of Texas Southwestern Medical Center · US

Funding

YALE CENTER FOR THE STUDY OF POLYCYSTIC KIDNEY DISEASEP50DK057328 · NIDDK · YALE UNIVERSITY · PI SOMLO, STEFAN · 1999 to 2009
$11.1M
REGULATION OF RENAL NA+/H+ EXCHANGER GENE EXPRESSIONR01DK042921 · NIDDK · YALE UNIVERSITY · PI IGARASHI, PETER · 1991 to 2025
$5.1M
NIDDK NIH HHS R01 DK042921
6 · The paper itself

Abstract

Polycystic kidney disease (PKD) is the most common genetic cause of renal failure in humans. Several proteins that are encoded by genes associated with PKD have recently been identified in primary cilia in renal tubular epithelia. These findings have suggested that abnormalities in cilia formation and function may play a role in the pathogenesis of PKD. To directly determine whether cilia are essential to maintain tubular integrity, we conditionally inactivated KIF3A, a subunit of kinesin-II that is essential for cilia formation, in renal epithelia. Constitutive inactivation of KIF3A produces abnormalities of left-right axis determination and embryonic lethality. Here we show that tissue-specific inactivation of KIF3A in renal tubular epithelial cells results in viable offspring with normal-appearing kidneys at birth. Cysts begin to develop in the kidney at postnatal day 5 and cause renal failure by postnatal day 21. The cyst epithelial cells lack primary cilia and exhibit increased proliferation and apoptosis, apical mislocalization of the epidermal growth factor receptor, increased expression of beta-catenin and c-Myc, and inhibition of p21(CIP1). These results demonstrate that the absence of renal cilia produces both the clinical and cell biological findings associated with PKD. Most generally, the phenotype of Kif3a mutant mice suggests a role for primary cilia in the maintenance of lumen-forming epithelial differentiation.

Indexed as

AnimalsBase SequenceBlotting, NorthernCalcium-Binding ProteinsCiliaDNA PrimersIn Situ Nick-End LabelingKidneyKinesinsMiceMice, KnockoutMice, TransgenicMicroscopy, Electron, ScanningMuscle ProteinsPolycystic Kidney DiseasesReverse Transcriptase Polymerase Chain ReactionCalcium-Binding ProteinsDNA PrimersKif3a protein, mousekinesin-IIKinesinsMuscle Proteins

Identifiers

PMID12672950
PMCPMC154337
OpenAlexW2005938853

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.