Evidence map›Paper›PMID 14701729›Full record

ArticleMolecular and cellular biology2004

Early glomerular filtration defect and severe renal disease in podocin-deficient mice.

Séverine Roselli, Laurence Heidet, Mireille Sich, Anna Henger, Matthias Kretzler, Marie-Claire Gubler, Corinne Antignac

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
8.5field-weighted citation impact, top 2% 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

98 citing papers in PubMed, 261 citations in OpenAlex.

  1. Article
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  6. Quantitative phenotyping ofAmerican journal of physiology. Renal physiology · 2024
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  7. Steroid-Resistant Nephrotic Syndrome due toKidney international reports · 2024
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  17. Disease Modeling To Understand the Pathomechanisms of Human Genetic Kidney Disorders.Clinical journal of the American Society of Nephrology : CJASN · 2020
    Review
  18. Article
  19. Injured Podocytes Are Sensitized to Angiotensin II-Induced Calcium Signaling.Journal of the American Society of Nephrology : JASN · 2020
    Article
  20. Article

38 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 2 institutions in 1 country.

Séverine RoselliINSERM U574, Hôpital Necker-Enfants Malades, Université René Descartes, Tour Lavoisier 6ème étage, 75743 Paris, France.
Laurence Heidet
Mireille Sich
Anna Henger
Matthias Kretzler
Marie-Claire Gubler
Corinne Antignac
Inserm · FRHôpital Necker-Enfants Malades · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Podocytes are specialized epithelial cells covering the basement membrane of the glomerulus in the kidney. The molecular mechanisms underlying the role of podocytes in glomerular filtration are still largely unknown. We generated podocin-deficient (Nphs2-/-) mice to investigate the function of podocin, a protein expressed at the insertion of the slit diaphragm in podocytes and defective in a subset of patients with steroid-resistant nephrotic syndrome and focal and segmental glomerulosclerosis. Nphs2-/- mice developed proteinuria during the antenatal period and died a few days after birth from renal failure caused by massive mesangial sclerosis. Electron microscopy revealed the extensive fusion of podocyte foot processes and the lack of a slit diaphragm in the remaining foot process junctions. Using real-time PCR and immunolabeling, we showed that the expression of other slit diaphragm components was modified in Nphs2-/- kidneys: the expression of the nephrin gene was downregulated, whereas that of the ZO1 and CD2AP genes appeared to be upregulated. Interestingly, the progression of the renal disease, as well as the presence or absence of renal vascular lesions, depends on the genetic background. Our data demonstrate the crucial role of podocin in the establishment of the glomerular filtration barrier and provide a suitable model for mapping and identifying modifier genes involved in glomerular diseases caused by podocyte injuries.

Indexed as

Adherens JunctionsAnimalsAnimals, NewbornBase SequenceDisease Models, AnimalDNAFemaleGlomerulosclerosis, Focal SegmentalHumansIntracellular Signaling Peptides and ProteinsKidney DiseasesKidney GlomerulusMaleMembrane ProteinsMiceMice, Inbred C57BLDNAIntracellular Signaling Peptides and ProteinsMembrane ProteinsNPHS2 protein

Identifiers

PMID14701729
PMCPMC343810
OpenAlexW2143134436

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.