Evidence map›Paper›PMID 16543952›Full record

ArticleThe Journal of clinical investigation2006

Nephrin ectodomain engagement results in Src kinase activation, nephrin phosphorylation, Nck recruitment, and actin polymerization.

Rakesh Verma, Iulia Kovari, Abdul Soofi, Deepak Nihalani, Kevin Patrie, Lawrence B Holzman

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 174 papers.

0numbers the graph read from it
0cells of the map it votes in
174citing papers in PubMed
15.6field-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

174 citing papers in PubMed, 346 citations in OpenAlex.

  1. Article
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  9. Role of the βPharmacological reports : PR · 2024
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  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Rap1 Activity Is Essential for Focal Adhesion and Slit Diaphragm Integrity.Frontiers in cell and developmental biology · 2022
    Article
  16. Nck adaptors at a glance.Journal of cell science · 2021
    Article
  17. Article
  18. Article
  19. Dysregulated Dynein-Mediated Trafficking of Nephrin Causes INF2-related Podocytopathy.Journal of the American Society of Nephrology : JASN · 2021
    Article
  20. Interactions between Phase-Separated Liquids and Membrane Surfaces.Applied sciences (Basel, Switzerland) · 2021
    Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Rakesh VermaDivision of Nephrology, University of Michigan Medical School, Ann Arbor, Michigan 48109-0676, USA.
Iulia Kovari
Abdul Soofi
Deepak Nihalani
Kevin Patrie
Lawrence B Holzman
University of Michigan · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A properly established and maintained podocyte intercellular junction, or slit diaphragm, is a necessary component of the selective permeability barrier of the kidney glomerulus. The observation that mutation or deletion of the slit diaphragm transmembrane protein nephrin results in failure of podocyte foot process morphogenesis and concomitant proteinuria first suggested the hypothesis that nephrin serves as a component of a signaling complex that directly integrates podocyte junctional integrity with cytoskeletal dynamics. The observations made herein provide the first direct evidence to our knowledge for a phosphorylation-mediated signaling mechanism by which this integrative function is derived. Our data support the model that during podocyte intercellular junction formation, engagement of the nephrin ectodomain induces transient Fyn catalytic activity that results in nephrin phosphorylation on specific nephrin cytoplasmic domain tyrosine residues. We found that this nephrin phosphorylation event resulted in recruitment of the SH2-SH3 domain-containing adapter protein Nck and assembly of actin filaments in an Nck-dependent fashion. Considered in the context of the role of nephrin family proteins in other organisms and the integral relationship of actin dynamics and junction formation, these observations establish a function for nephrin in regulating actin cytoskeletal dynamics.

Indexed as

ActinsAdaptor Proteins, Signal TransducingAnimalsChlorocebus aethiopsCOS CellsHumansKidney GlomerulusMembrane ProteinsMiceOncogene ProteinsPhosphorylationPodocytesProtein Structure, Tertiarysrc-Family KinasesActinsAdaptor Proteins, Signal TransducingMembrane ProteinsNck proteinnephrinOncogene Proteinssrc-Family Kinases

Identifiers

PMID16543952
PMCPMC1401486
OpenAlexW2132619856

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.