Evidence map›Paper›PMID 36307401›Full record

ArticleNature communications2022

A slit-diaphragm-associated protein network for dynamic control of renal filtration.

Maciej K Kocylowski, Hande Aypek, Wolfgang Bildl, Martin Helmstädter, Philipp Trachte, Bernhard Dumoulin, Sina Wittösch, Lukas Kühne, Ute Aukschun, Carolin Teetzen and 12 more

Abstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Kidney international reports · 2026
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. The Life of a Kidney Podocyte.Acta physiologica (Oxford, England) · 2025
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. 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

22 authors.

Maciej K Kocylowski *Institute of Physiology, Faculty of Medicine, University of Freiburg, Hermann-Herder-Str. 7, 79104, Freiburg, Germany.ORCID 0000-0001-8645-6727
Hande Aypek *III. Department of Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Wolfgang BildlInstitute of Physiology, Faculty of Medicine, University of Freiburg, Hermann-Herder-Str. 7, 79104, Freiburg, Germany.
Martin HelmstädterDepartment of Medicine IV, Faculty of Medicine, University of Freiburg, Hugstetterstrasse 49, 79104, Freiburg, Germany.
Philipp TrachteDepartment of Medicine IV, Faculty of Medicine, University of Freiburg, Hugstetterstrasse 49, 79104, Freiburg, Germany.
Bernhard DumoulinIII. Department of Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Sina WittöschIII. Department of Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Lukas KühneDepartment of Medicine IV, Faculty of Medicine, University of Freiburg, Hugstetterstrasse 49, 79104, Freiburg, Germany.ORCID 0000-0002-5990-0279
Ute AukschunDepartment of Medicine IV, Faculty of Medicine, University of Freiburg, Hugstetterstrasse 49, 79104, Freiburg, Germany.
Carolin TeetzenDepartment of Medicine IV, Faculty of Medicine, University of Freiburg, Hugstetterstrasse 49, 79104, Freiburg, Germany.
Oliver KretzIII. Department of Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Botond GaalInstitute of Physiology, Faculty of Medicine, University of Freiburg, Hermann-Herder-Str. 7, 79104, Freiburg, Germany.ORCID 0000-0002-1739-2309
Akos KulikInstitute of Physiology, Faculty of Medicine, University of Freiburg, Hermann-Herder-Str. 7, 79104, Freiburg, Germany.
Corinne AntignacLaboratory of Hereditary Kidney Diseases, Imagine Institute, Paris Descartes University, INSERM U1163, 75015, Paris, France.ORCID 0000-0002-9934-4940
Geraldine MolletLaboratory of Hereditary Kidney Diseases, Imagine Institute, Paris Descartes University, INSERM U1163, 75015, Paris, France.ORCID 0000-0003-4685-5736
Anna KöttgenInstitute of Genetic Epidemiology, Faculty of Medicine and Medical Center, University of Freiburg, Hugstetter Str. 49, 79106, Freiburg, Germany.ORCID 0000-0002-4671-3714
Burulca GöcmenInstitute of Genetic Epidemiology, Faculty of Medicine and Medical Center, University of Freiburg, Hugstetter Str. 49, 79106, Freiburg, Germany.
Jochen SchwenkInstitute of Physiology, Faculty of Medicine, University of Freiburg, Hermann-Herder-Str. 7, 79104, Freiburg, Germany.ORCID 0000-0003-3664-9795
Uwe SchulteInstitute of Physiology, Faculty of Medicine, University of Freiburg, Hermann-Herder-Str. 7, 79104, Freiburg, Germany.ORCID 0000-0003-3557-0591
Tobias B HuberIII. Department of Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany. t.huber@uke.de.ORCID 0000-0001-7175-5062
Bernd FaklerInstitute of Physiology, Faculty of Medicine, University of Freiburg, Hermann-Herder-Str. 7, 79104, Freiburg, Germany. bernd.fakler@physiologie.uni-freiburg.de.ORCID 0000-0001-7264-6423
Florian GrahammerIII. Department of Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany. f.grahammer@uke.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The filtration of blood in the kidney which is crucial for mammalian life is determined by the slit-diaphragm, a cell-cell junction between the foot processes of renal podocytes. The slit-diaphragm is thought to operate as final barrier or as molecular sensor of renal filtration. Using high-resolution proteomic analysis of slit-diaphragms affinity-isolated from rodent kidney, we show that the native slit-diaphragm is built from the junction-forming components Nephrin, Neph1 and Podocin and a co-assembled high-molecular weight network of proteins. The network constituents cover distinct classes of proteins including signaling-receptors, kinases/phosphatases, transporters and scaffolds. Knockout or knock-down of either the core components or the selected network constituents tyrosine kinase MER (MERTK), atrial natriuretic peptide-receptor C (ANPRC), integral membrane protein 2B (ITM2B), membrane-associated guanylate-kinase, WW and PDZ-domain-containing protein1 (MAGI1) and amyloid protein A4 resulted in target-specific impairment or disruption of the filtration process. Our results identify the slit-diaphragm as a multi-component system that is endowed with context-dependent dynamics via a co-assembled protein network.

Indexed as

DiaphragmPodocytesAnimalsIntercellular JunctionsKidney GlomerulusMammalsProteomics

Identifiers

PMID36307401
PMCPMC9616960

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.