Evidence map›Paper›PMID 11549599›Full record

ArticleThe American journal of pathology2001

Involvement of lipid rafts in nephrin phosphorylation and organization of the glomerular slit diaphragm.

M Simons, K Schwarz, W Kriz, A Miettinen, J Reiser, P Mundel, H Holthöfer

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 1 pooled it
10.3field-weighted citation impact, top 1% 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

63 citing papers in PubMed, 1 synthesis or guideline pooled it, 164 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Renal cell markers: lighthouses for managing renal diseases.American journal of physiology. Renal physiology · 2021
    Article
  12. Glycocalyx Curving the Membrane: Forces Emerging from the Cell Exterior.Annual review of cell and developmental biology · 2021
    Review
  13. Review
  14. Review
  15. Podocyte Sphingolipid Signaling in Nephrotic Syndrome.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2021
    Review
  16. Nephrotoxicity of Anti-Angiogenic Therapies.Diagnostics (Basel, Switzerland) · 2021
    Review
  17. Gangliosides in Podocyte Biology and Disease.International journal of molecular sciences · 2020
    Review
  18. Review
  19. Review
  20. Review

3 more citing papers are in PubMed but not listed here.

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

7 authors at 3 institutions in 3 countries.

M SimonsDepartment of Medicine and Department of Anatomy and Structural Biology, Albert Einstein College of Medicine, Bronx, New York 10461, USA.
K Schwarz
W Kriz
A Miettinen
J Reiser
P Mundel
H Holthöfer
Albert Einstein College of Medicine · USUniversity of Helsinki · FIHeidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

NPHS1 has recently been identified as the gene whose mutations cause congenital nephrotic syndrome of the Finnish type. The respective gene product nephrin is a transmembrane protein expressed in glomerular podocytes and primarily localized to the glomerular slit diaphragm. This interpodocyte junction functions in the glomerular filtration by restricting the passage of plasma proteins into the urinary space in a size-selective manner. The functional role of nephrin in this filtration process is so far not very well understood. In this study, we show that nephrin associates in an oligomerized form with signaling microdomains, also known as lipid rafts, and that these localize to the slit diaphragm. We also show that the nephrin-containing rafts can be immunoisolated with the 27A antibody recognizing a podocyte-specific 9-O-acetylated GD3 ganglioside. In a previous study it has been shown that the in vivo injection of this antibody leads to morphological changes of the filtration slits resembling foot process effacement. Here, we report that, in this model of foot process effacement, nephrin dislocates to the apical pole of the narrowed filtration slits and also that it is tyrosine phosphorylated. We suggest that lipid rafts are important in the spatial organization of the glomerular slit diaphragm under physiological and pathological conditions.

Indexed as

AnimalsAntibodiesAntibodies, MonoclonalCell MembraneCholesterolDetergentsDrug ResistanceEndoplasmic ReticulumFemaleGangliosidesImmunoglobulin GKidney GlomerulusLipidsMembrane ProteinsNephrotic SyndromePhosphorylation9-O-acetyl-GD3 gangliosideAntibodiesAntibodies, MonoclonalCholesterolDetergentsGangliosidesImmunoglobulin GLipidsMembrane ProteinsnephrinProteinsTyrosine

Identifiers

PMID11549599
PMCPMC1850447
OpenAlexW2093862824

What OpenQuestion holds

Textmetadata
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.