Evidence map›Paper›PMID 34870751›Full record

ArticlePflugers Archiv : European journal of physiology2022

Proteolytic activation of the epithelial sodium channel (ENaC) by factor VII activating protease (FSAP) and its relevance for sodium retention in nephrotic mice.

Ferruh Artunc, Bernhard N Bohnert, Jonas C Schneider, Tobias Staudner, Florian Sure, Alexandr V Ilyaskin, Matthias Wörn, Daniel Essigke, Andrea Janessa, Nis V Nielsen and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Pflugers Archiv : European journal of physiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. SECS, drugs, and Rac1&Rho: regulation of EnNaC in vascular endothelial cells.Pflugers Archiv : European journal of physiology · 2025
    Article
  5. Epithelial NaComprehensive Physiology · 2024
    Review
  6. Review
  7. The Epithelial Sodium Channel-An Underestimated Drug Target.International journal of molecular sciences · 2023
    Review
  8. Review
  9. Review
  10. Differentiated mouse kidney tubuloids as a novelFrontiers in cell and developmental biology · 2023
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. ENaC activation by proteases.Acta physiologica (Oxford, England) · 2022
    Review
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

15 authors at 4 institutions in 2 countries.

Ferruh ArtuncDepartment of Internal Medicine, Division of Endocrinology, Diabetology and Nephrology, University Hospital Tübingen, Tubingen, Germany. ferruh.artunc@med.uni-tuebingen.de.ORCID http://orcid.org/0000-0002-3777-9316
Bernhard N BohnertDepartment of Internal Medicine, Division of Endocrinology, Diabetology and Nephrology, University Hospital Tübingen, Tubingen, Germany.
Jonas C SchneiderDepartment of Internal Medicine, Division of Endocrinology, Diabetology and Nephrology, University Hospital Tübingen, Tubingen, Germany.
Tobias StaudnerInstitute of Cellular and Molecular Physiology, Friedrich-Alexander University Erlangen-Nürnberg, Erlangen, Germany.
Florian SureInstitute of Cellular and Molecular Physiology, Friedrich-Alexander University Erlangen-Nürnberg, Erlangen, Germany.
Alexandr V IlyaskinInstitute of Cellular and Molecular Physiology, Friedrich-Alexander University Erlangen-Nürnberg, Erlangen, Germany.
Matthias WörnDepartment of Internal Medicine, Division of Endocrinology, Diabetology and Nephrology, University Hospital Tübingen, Tubingen, Germany.
Daniel EssigkeDepartment of Internal Medicine, Division of Endocrinology, Diabetology and Nephrology, University Hospital Tübingen, Tubingen, Germany.
Andrea JanessaDepartment of Internal Medicine, Division of Endocrinology, Diabetology and Nephrology, University Hospital Tübingen, Tubingen, Germany.
Nis V NielsenInstitute of Basic Medical Sciences, University of Oslo, Oslo, Norway.
Andreas L BirkenfeldDepartment of Internal Medicine, Division of Endocrinology, Diabetology and Nephrology, University Hospital Tübingen, Tubingen, Germany.
Michael EtscheidPaul Ehrlich Institute, Langen, Germany.
Silke HaerteisInstitute of Cellular and Molecular Physiology, Friedrich-Alexander University Erlangen-Nürnberg, Erlangen, Germany.
Christoph KorbmacherInstitute of Cellular and Molecular Physiology, Friedrich-Alexander University Erlangen-Nürnberg, Erlangen, Germany.
Sandip M KanseInstitute of Basic Medical Sciences, University of Oslo, Oslo, Norway.
University Children's Hospital Tübingen · DEFriedrich-Alexander-Universität Erlangen-Nürnberg · DEUniversity of Oslo · NOPaul Ehrlich Institut · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proteolytic activation of the epithelial sodium channel (ENaC) by aberrantly filtered serine proteases is thought to contribute to renal sodium retention in nephrotic syndrome. However, the identity of the responsible proteases remains elusive. This study evaluated factor VII activating protease (FSAP) as a candidate in this context. We analyzed FSAP in the urine of patients with nephrotic syndrome and nephrotic mice and investigated its ability to activate human ENaC expressed in Xenopus laevis oocytes. Moreover, we studied sodium retention in FSAP-deficient mice (Habp2

Indexed as

AnimalsDoxorubicinEpithelial Sodium ChannelsFactor VIIHumansIon TransportKidneyMiceMice, Inbred C57BLNephrotic SyndromePeptide HydrolasesProstasinProteolysisSerine EndopeptidasesSignal TransductionSodiumDoxorubicinEpithelial Sodium ChannelsFactor VIIPeptide HydrolasesProstasinSerine EndopeptidasesSodiumEpithelial sodium channel (ENaC)Factor VII activating proteaseFSAP-HABP2Nephrotic syndromeSerine protease

Identifiers

PMID34870751
PMCPMC8766372
OpenAlexW4200393425

What OpenQuestion holds

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LicenceCC BY
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.