Evidence map›Paper›PMID 19948823›Full record

ArticleThe American journal of pathology2010

Inducible nephrin transgene expression in podocytes rescues nephrin-deficient mice from perinatal death.

Juuso Juhila, Markus Lassila, Ramon Roozendaal, Eero Lehtonen, Marcel Messing, Brigitte Langer, Dontscho Kerjaschki, J Sjef Verbeek, Harry Holthofer

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Cell and gene therapy for kidney disease.Nature reviews. Nephrology · 2023
    Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Animal models of nephrotic syndrome.Pediatric nephrology (Berlin, Germany) · 2013
    Review
  10. Article
  11. Article
  12. New perspectives on the renal slit diaphragm protein podocin.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2011
    Article
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 3 institutions in 4 countries.

Juuso JuhilaHaartman Institute, Department of Bacteriology and Immunology, University of Helsinki, Helsinki, Finland.
Markus Lassila
Ramon Roozendaal
Eero Lehtonen
Marcel Messing
Brigitte Langer
Dontscho Kerjaschki
J Sjef Verbeek
Harry Holthofer
University of Helsinki · FILeiden University Medical Center · NLMedical University of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutations leading to nephrin loss result in massive proteinuria both in humans and mice. Early perinatal lethality of conventional nephrin knockout mice makes it impossible to determine the role of nephrin protein in the adult kidney and in extra-renal tissues. Herein, we studied whether podocyte-specific, doxycycline-inducible, rat nephrin expression can rescue nephrin-deficient mice from perinatal lethality. Fourteen littermates out of 72 lacked endogenous nephrin and expressed transgenic rat nephrin. Six of these rescued mice survived until 6 weeks of age, whereas the nephrin-deficient pups died before the age of 5 days. The rescued mice were smaller, developed proteinuria, and showed histological abnormalities in the kidney. Despite foot process effacement, slit diaphragms were observed. Importantly, the expression and localization of several proteins associated with the signaling capacity of nephrin or the regulation of the expression of nephrin were changed in the podocytes. Indeed, all rescued mice showed impaired locomotor activity and distinct histological abnormalities in the cerebellum, and the male mice were also infertile and showed genital malformations. These observations are consistent with normal nephrin expression in the testis and cerebellum. These observations indicate that podocyte-specific expression of rat nephrin can rescue nephrin-deficient mice from perinatal death, but is not sufficient for full complementation.

Indexed as

AnimalsBehavior, AnimalBody WeightDoxycyclineFluorescent Antibody TechniqueGene Expression RegulationGenotypeHumansIntracellular Signaling Peptides and ProteinsKidneyMembrane ProteinsMiceMice, TransgenicOrgan SpecificityPerinatal MortalityPhenotypeDoxycyclineIntracellular Signaling Peptides and ProteinsMembrane ProteinsnephrinNPHS2 proteinRNA, Messenger

Identifiers

PMID19948823
PMCPMC2797869
OpenAlexW2107763864

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.