Evidence map›Paper›PMID 30503751›Full record

ArticleDevelopmental cell2018

ARP3 Controls the Podocyte Architecture at the Kidney Filtration Barrier.

Christoph Schell, Benedikt Sabass, Martin Helmstaedter, Felix Geist, Ahmed Abed, Mako Yasuda-Yamahara, August Sigle, Jasmin I Maier, Florian Grahammer, Florian Siegerist and 7 more

Abstract read
In one paragraph

Article in Developmental cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
–field-weighted citation impact
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

35 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. The Life of a Kidney Podocyte.Acta physiologica (Oxford, England) · 2025
    Review
  6. Article
  7. Dynamic Plasma Membrane Topography Linked With Arp2/3 Actin Network Induction During Cell Shape Change.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  8. Article
  9. CRB2 depletion induces YAP signaling and disrupts mechanosensing in podocytes.American journal of physiology. Renal physiology · 2025
    Article
  10. Integrins in the kidney - beyond the matrix.Nature reviews. Nephrology · 2025
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors.

Christoph SchellInstitute of Surgical Pathology, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg 79106, Germany; Department of Medicine IV, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg 79106, Germany; Berta-Ottenstein Programme, Faculty of Medicine, University of Freiburg, Freiburg 79106, Germany.
Benedikt SabassInstitute of Complex Systems-2, Forschungszentrum Jülich, Jülich 52428, Germany.
Martin HelmstaedterDepartment of Medicine IV, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg 79106, Germany.
Felix GeistDepartment of Medicine IV, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg 79106, Germany.
Ahmed AbedDepartment of Medicine IV, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg 79106, Germany.
Mako Yasuda-YamaharaDepartment of Medicine IV, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg 79106, Germany; Department of Medicine, Shiga University of Medical Science, Otsu, Shiga 520-2192, Japan.
August SigleDepartment of Medicine IV, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg 79106, Germany.
Jasmin I MaierInstitute of Surgical Pathology, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg 79106, Germany; Department of Medicine IV, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg 79106, Germany.
Florian GrahammerDepartment of Medicine IV, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg 79106, Germany; III. Department of Medicine, University Medical Center Hamburg-Eppendorf, Hamburg 20246, Germany.
Florian SiegeristDepartment of Anatomy and Cell Biology, University Medicine Greifswald, Greifswald 17487, Germany.
Nadine ArteltDepartment of Anatomy and Cell Biology, University Medicine Greifswald, Greifswald 17487, Germany.
Nicole EndlichDepartment of Anatomy and Cell Biology, University Medicine Greifswald, Greifswald 17487, Germany.
Dontscho KerjaschkiDepartment of Pathology, Medical University of Vienna, Vienna 1090, Austria.
Hans-Henning ArnoldCell and Molecular Biology, Technical University of Braunschweig, Braunschweig 38106, Germany.
Jörn DengjelBIOSS Center for Biological Signaling Studies, Albert-Ludwigs-University Freiburg, Freiburg 79106, Germany; Department of Biology, University of Fribourg, Fribourg 1700, Switzerland; Department of Dermatology, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg 79104, Germany.
Manuel RoggDepartment of Medicine IV, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg 79106, Germany.
Tobias B HuberDepartment of Medicine IV, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg 79106, Germany; III. Department of Medicine, University Medical Center Hamburg-Eppendorf, Hamburg 20246, Germany; BIOSS Center for Biological Signaling Studies, Albert-Ludwigs-University Freiburg, Freiburg 79106, Germany. Electronic address: t.huber@uke.de.

Funding

European Research Council 616891
6 · The paper itself

Abstract

Podocytes, highly specialized epithelial cells, build the outer part of the kidney filtration barrier and withstand high mechanical forces through a complex network of cellular protrusions. Here, we show that Arp2/3-dependent actin polymerization controls actomyosin contractility and focal adhesion maturation of podocyte protrusions and thereby regulates formation, maintenance, and capacity to adapt to mechanical requirements of the filtration barrier. We find that N-WASP-Arp2/3 define the development of complex arborized podocyte protrusions in vitro and in vivo. Loss of dendritic actin networks results in a pronounced activation of the actomyosin cytoskeleton and the generation of over-maturated but less efficient adhesion, leading to detachment of podocytes. Our data provide a model to explain podocyte protrusion morphology and their mechanical stability based on a tripartite relationship between actin polymerization, contractility, and adhesion.

Indexed as

Actin CytoskeletonActin-Related Protein 3ActinsActomyosinAnimalsCell AdhesionFocal AdhesionsGlomerular Filtration BarrierHumansKidneyMiceMice, KnockoutPodocytesSignal TransductionWiskott-Aldrich Syndrome Protein, NeuronalActin-Related Protein 3ActinsActomyosinWiskott-Aldrich Syndrome Protein, Neuronalactin networksactomyosinArp2/3cell process generationfocal adhesionglomerular epithelial cellskidney filtration barrierN-WASPpodocytes

Identifiers

PMID30503751
PMCPMC6302147

What OpenQuestion holds

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Registered trials

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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.