Evidence map›Paper›PMID 17923534›Full record

ArticleThe Journal of cell biology2007

Renal defects associated with improper polarization of the CRB and DLG polarity complexes in MALS-3 knockout mice.

Olav Olsen, Lars Funke, Jia-fu Long, Masaki Fukata, Toshinari Kazuta, Jonathan C Trinidad, Kimberly A Moore, Hidemi Misawa, Paul A Welling, Alma L Burlingame and 2 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of cell biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

27 citing papers in PubMed, 48 citations in OpenAlex.

  1. Pannexin channels in the kidney.American journal of physiology. Renal physiology · 2025
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Cross talk between the Crumbs complex and Hippo signaling in renal epithelial cells.Pflugers Archiv : European journal of physiology · 2017
    Review
  11. Pals1 Haploinsufficiency Results in Proteinuria and Cyst Formation.Journal of the American Society of Nephrology : JASN · 2017
    Article
  12. Outside the mainstream: novel collecting duct proteins regulating water balance.American journal of physiology. Renal physiology · 2016
    Review
  13. Article
  14. Article
  15. Article
  16. Cell polarity and cystic kidney disease.Pediatric nephrology (Berlin, Germany) · 2013
    Review
  17. Article
  18. Article
  19. Apicobasal polarity in the kidney.Experimental cell research · 2012
    Review
  20. Article
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

12 authors at 5 institutions in 3 countries.

Olav OlsenDepartment of Physiology, University of California, San Francisco, San Francisco, CA 94143, USA. olav.olsen@ucsf.edu
Lars Funke
Jia-fu Long
Masaki Fukata
Toshinari Kazuta
Jonathan C Trinidad
Kimberly A Moore
Hidemi Misawa
Paul A Welling
Alma L Burlingame
Mingjie Zhang
David S Bredt
University of California, San Francisco · USCzech Academy of Sciences, Institute of Physiology · CZUniversity of Hong Kong · HKEli Lilly (United States) · USUniversity of Maryland, Baltimore · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Kidney development and physiology require polarization of epithelia that line renal tubules. Genetic studies show that polarization of invertebrate epithelia requires the crumbs, partition-defective-3, and discs large complexes. These evolutionarily conserved protein complexes occur in mammalian kidney; however, their role in renal development remains poorly defined. Here, we find that mice lacking the small PDZ protein mammalian LIN-7c (MALS-3) have hypomorphic, cystic, and fibrotic kidneys. Proteomic analysis defines MALS-3 as the only known core component of both the crumbs and discs large cell polarity complexes. MALS-3 mediates stable assembly of the crumbs tight junction complex and the discs large basolateral complex, and these complexes are disrupted in renal epithelia from MALS-3 knockout mice. Interestingly, MALS-3 controls apico-basal polarity preferentially in epithelia derived from metanephric mesenchyme, and defects in kidney architecture owe solely to MALS expression in these epithelia. These studies demonstrate that defects in epithelial cell polarization can cause cystic and fibrotic renal disease.

Indexed as

Adaptor Proteins, Signal TransducingAmino Acid SequenceAnimalsCell Adhesion MoleculesCell Cycle ProteinsEpithelial CellsKidneyMembrane ProteinsMiceMice, KnockoutMolecular Sequence DataMultiprotein ComplexesNerve Tissue ProteinsOrganogenesisProtein SubunitsSequence AlignmentAdaptor Proteins, Signal TransducingCell Adhesion MoleculesCell Cycle ProteinsCrb1 protein, mouseLin7c protein, mouseMembrane ProteinsMultiprotein ComplexesNerve Tissue ProteinsPard3 protein, mouseProtein Subunits

Identifiers

PMID17923534
PMCPMC2064744
OpenAlexW2132369391

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.