Evidence map›Paper›PMID 28004760›Full record

ArticleScientific reports2016

Angiotensin II increases glomerular permeability by β-arrestin mediated nephrin endocytosis.

Eva Königshausen, Ulf M Zierhut, Martin Ruetze, Sebastian A Potthoff, Johannes Stegbauer, Magdalena Woznowski, Ivo Quack, Lars C Rump, Lorenz Sellin

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

23 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. PMToxics · 2024
    Article
  5. Article
  6. Insights Into the Role of Angiotensin-II ATHypertension (Dallas, Tex. : 1979) · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Is the kidney a target of SARS-CoV-2?American journal of physiology. Renal physiology · 2020
    Review
  15. Journal of the American Society of Nephrology : JASN · 2019
    Article
  16. Article
  17. Journal of the American Society of Nephrology : JASN · 2018
    Article
  18. Review
  19. Article
  20. 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

9 authors at 1 institution in 1 country.

Eva KönigshausenNephrology, Medical School Duesseldorf, Heinrich Heine University, Moorenstr. 5, 40225 Duesseldorf, Germany.
Ulf M ZierhutNephrology, Medical School Duesseldorf, Heinrich Heine University, Moorenstr. 5, 40225 Duesseldorf, Germany.
Martin RuetzeNephrology, Medical School Duesseldorf, Heinrich Heine University, Moorenstr. 5, 40225 Duesseldorf, Germany.
Sebastian A PotthoffNephrology, Medical School Duesseldorf, Heinrich Heine University, Moorenstr. 5, 40225 Duesseldorf, Germany.
Johannes StegbauerNephrology, Medical School Duesseldorf, Heinrich Heine University, Moorenstr. 5, 40225 Duesseldorf, Germany.
Magdalena WoznowskiNephrology, Medical School Duesseldorf, Heinrich Heine University, Moorenstr. 5, 40225 Duesseldorf, Germany.
Ivo QuackNephrology, Medical School Duesseldorf, Heinrich Heine University, Moorenstr. 5, 40225 Duesseldorf, Germany.
Lars C RumpNephrology, Medical School Duesseldorf, Heinrich Heine University, Moorenstr. 5, 40225 Duesseldorf, Germany.
Lorenz SellinNephrology, Medical School Duesseldorf, Heinrich Heine University, Moorenstr. 5, 40225 Duesseldorf, Germany.
Heinrich Heine University Düsseldorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glomerular permeability and subsequent albuminuria are early clinical markers for glomerular injury in hypertensive nephropathy. Albuminuria predicts mortality and cardiovascular morbidity. AT1 receptor blockers protect from albuminuria, cardiovascular morbidity and mortality. A blood pressure independent, molecular mechanism for angiotensin II (Ang II) dependent albuminuria has long been postulated. Albuminuria results from a defective glomerular filter. Nephrin is a major structural component of the glomerular slit diaphragm and its endocytosis is mediated by β-arrestin2. Ang II stimulation increases nephrin-β-arrestin2 binding, nephrin endocytosis and glomerular permeability in mice. This Ang II effect is mediated by AT1-receptors. AT1-receptor mutants identified G-protein signaling to be essential for this Ang II effect. Gαq knockdown and phospholipase C inhibition block Ang II mediated enhanced nephrin endocytosis. Nephrin Y1217 is the critical residue controlling nephrin binding to β-arrestin under Ang II stimulation. Nephrin Y1217 also mediates cytoskeletal anchoring to actin via nck2. Ang II stimulation decreases nephrin nck2 binding. We conclude that Ang II weakens the structural integrity of the slit diaphragm by increased nephrin endocytosis and decreased nephrin binding to nck2, which leads to increased glomerular permeability. This novel molecular mechanism of Ang II supports the use of AT1-receptor blockers to prevent albuminuria even in normotensives.

Indexed as

EndocytosisAlbuminuriaAngiotensin IIAnimalsbeta-ArrestinsBiotinylationBlood PressureCytoskeletonFemaleGTP-Binding ProteinsHEK293 CellsHumansKidney GlomerulusMaleMembrane ProteinsMiceAngiotensin IIbeta-ArrestinsGTP-Binding ProteinsMembrane ProteinsnephrinType C Phospholipases

Identifiers

PMID28004760
PMCPMC5177899
OpenAlexW2563427900

What OpenQuestion holds

Textmetadata
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.