Evidence map›Paper›PMID 23291471›Full record

ArticleJournal of the American Society of Nephrology : JASN2013

Rab38 modulates proteinuria in model of hypertension-associated renal disease.

Artur Rangel-Filho, Jozef Lazar, Carol Moreno, Aron Geurts, Howard J Jacob

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Guideline
  2. Review
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  10. Knockout ofThe Journal of pharmacology and experimental therapeutics · 2021
    Article
  11. Review
  12. Article
  13. Review
  14. A Mutation inJournal of the American Society of Nephrology : JASN · 2020
    Article
  15. Pulling the Hood off Genetic Susceptibility to Hypertensive Renal Disease.Journal of the American Society of Nephrology : JASN · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. The transcriptome of theAmerican journal of physiology. Renal physiology · 2017
    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

5 authors at 1 institution in 1 country.

Artur Rangel-FilhoHuman and Molecular Genetics Center, Medical College of Wisconsin, Milwaukee, WI 53226, USA.
Jozef Lazar
Carol Moreno
Aron Geurts
Howard J Jacob
Medical College of Wisconsin · US

Funding

Physiological Genomics of Hypertensive Renal DiseaseR01HL069321 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI LAZAR, JOZEF · 2001 to 2017
$5.6M
Advanced genetic engineering technology developmentDP2OD008396 · OD · MEDICAL COLLEGE OF WISCONSIN · PI GEURTS, ARON M · 2011 to 2011
$2.3M
NHLBI NIH HHS 5R01HL069321NHLBI NIH HHS R01 HL069321NIH HHS DP2 OD008396
6 · The paper itself

Abstract

We previously reported that the fawn-hooded hypertensive (FHH) rat is a natural Rab38 knockout, supported by a congenic animal (FHH.BN-Rab38) having less proteinuria than FHH animals. Because these congenic animals contain Brown Norway (BN) alleles for five other named genes; however, a causal role for Rab38 in the FHH phenotype remains uncertain. Here, we used transgenic and knockout models to validate Rab38 and to exclude other genes within the 1.5 Mb congenic region from involvement in causing the FHH phenotype. Transgenic rats homozygous for the wild-type Rab38 BN allele on the FHH background exhibited phenotypic rescue, having 43% lower proteinuria and 75% lower albuminuria than nontransgenic FHH littermates. Conversely, knockout of the Rab38 gene on the FHH.BN-Rab38 congenic line recapitulated a proteinuric phenotype indistinguishable from the FHH strain. In addition, in cultured proximal tubule LLC-PK1 cells, knockdown of Rab38 mRNA significantly decreased endocytosis of colloidal gold-coupled albumin, supporting the hypothesis that Rab38 modulates proteinuria through effects on tubular re-uptake and not by altering glomerular permeability. Taken together, these findings validate Rab38 as a gene having a causal role in determining the phenotype of the FHH rat, which models hypertension-associated renal disease. Furthermore, our data suggest that Rab38 affects urinary protein excretion via effects in the proximal tubule.

Indexed as

AnimalsDisease Models, AnimalEndocytosisGene Knockout TechniquesHair ColorHypertension, RenalKidneyKidney Tubules, ProximalLLC-PK1 CellsMicroscopy, ImmunoelectronProteinuriarab GTP-Binding ProteinsRatsRats, Inbred BNRats, TransgenicRNA, Small InterferingRab38 protein, ratrab GTP-Binding ProteinsRNA, Small Interfering

Identifiers

PMID23291471
PMCPMC3559491
OpenAlexW2137509038

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.