Evidence map›Paper›PMID 28252672›Full record

ArticleScientific reports2017

Acute podocyte injury is not a stimulus for podocytes to migrate along the glomerular basement membrane in zebrafish larvae.

Florian Siegerist, Antje Blumenthal, Weibin Zhou, Karlhans Endlich, Nicole Endlich

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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  3. Article
  4. Review
  5. Article
  6. Article
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  9. Article
  10. Article
  11. Novel Microscopic Techniques for Podocyte Research.Frontiers in endocrinology · 2018
    Review
  12. Advances in Renal Cell Imaging.Seminars in nephrology · 2018
    Review
  13. Podocyte Growing Pains in Adaptive FSGS.Journal of the American Society of Nephrology : JASN · 2017
    Article
  14. Are podocytes motile?Pflugers Archiv : European journal of physiology · 2017
    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

5 authors at 2 institutions in 2 countries.

Florian SiegeristDepartment of Anatomy and Cell Biology, University Medicine Greifswald, Greifswald, Germany.
Antje BlumenthalDepartment of Anatomy and Cell Biology, University Medicine Greifswald, Greifswald, Germany.
Weibin ZhouDepartment of Pediatrics and Communicable Diseases, University of Michigan, Ann Arbor, Michigan, USA.
Karlhans EndlichDepartment of Anatomy and Cell Biology, University Medicine Greifswald, Greifswald, Germany.
Nicole EndlichDepartment of Anatomy and Cell Biology, University Medicine Greifswald, Greifswald, Germany.
Universitätsmedizin Greifswald · DEUniversity of Michigan–Ann Arbor · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Podocytes have a unique 3D structure of major and interdigitating foot processes which is the prerequisite for renal blood filtration. Loss of podocytes leads to chronic kidney disease ending in end stage renal disease. Until now, the question if podocytes can be replaced by immigration of cells along the glomerular basement membrane (GBM) is under debate. We recently showed that in contrast to former theories, podocytes are stationary in the zebrafish pronephros and neither migrate nor change their branching pattern of major processes over 23 hours. However, it was still unclear whether podocytes are able to migrate during acute injury. To investigate this, we applied the nitroreductase/metronidazole zebrafish model of podocyte injury to in vivo two-photon microscopy. The application of metronidazole led to retractions of major processes associated with a reduced expression of podocyte-specific proteins and a formation of subpodocyte pseudocyst. Electron microscopy showed that broad areas of the capillaries became denuded. By 4D in vivo observation of single podocytes, we could show that the remaining podocytes did not walk along GBM during 24 h. This in vivo study reveals that podocytes are very stationary cells making regenerative processes by podocyte walking along the GBM very unlikely.

Indexed as

Acute Kidney InjuryAnimalsApoptosisBiomarkersCell MovementDisease Models, AnimalGlomerular Basement MembraneIntravital MicroscopyLarvaPodocytesZebrafishBiomarkers

Identifiers

PMID28252672
PMCPMC5333633
OpenAlexW2594479230

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.