Evidence map›Paper›PMID 20533072›Full record

ReviewClinical and experimental nephrology2010

Activation of the aldosterone/mineralocorticoid receptor system in chronic kidney disease and metabolic syndrome.

Miki Nagase

Abstract readReview
PubMed Publisher
In one paragraph

Review in Clinical and experimental nephrology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 41 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
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  7. Review
  8. Article
  9. Review
  10. Review
  11. Mineralocorticoid receptor blockade for renoprotection.Kidney research and clinical practice · 2018
    Article
  12. Article
  13. Article
  14. Article
  15. The aldosterone receptor antagonist spironolactone prevents peritoneal inflammation and fibrosis.Laboratory investigation; a journal of technical methods and pathology · 2014
    Article
  16. Article
  17. Review
  18. Sodium restriction in heart failure: benefit or harm?Current treatment options in cardiovascular medicine · 2014
    Article
  19. Article
  20. 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

1 author at 1 institution in 1 country.

Miki NagaseDepartment of Nephrology and Endocrinology, University of Tokyo Graduate School of Medicine, Bunkyo-ku, Japan. mnagase-tky@umin.ac.jp
The University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent clinical and experimental studies have shown that aldosterone is a potent inducer of proteinuria and that mineralocorticoid receptor (MR) antagonists confer efficient antiproteinuric effects. We identified glomerular epithelial cells (podocytes) as novel targets of aldosterone; activation of MR injures podocytes possibly via oxidative stress, resulting in disruption of glomerular filtration barrier, proteinuria, and progression of chronic kidney disease. We also demonstrated that SHR/cp, a rat model of metabolic syndrome, was susceptible to podocyte injury and proteinuria. Aldosterone excess caused by adipocyte-derived aldosterone-releasing factors was suggested to underlie the nephropathy. High salt intake augmented MR activation in the kidney and exacerbated the nephropathy. Furthermore, we identified an alternative pathway of MR activation by small GTPase Rac1. RhoGDIalpha knockout mice, a model with Rac1 activation in the kidney, showed albuminuria, podocyte injury, and glomerulosclerosis. Renal injury in the knockout mice was accompanied by enhanced MR signaling in the kidney despite normoaldosteronemia, and was ameliorated by an MR antagonist, eplerenone. Moreover, Rac-specific inhibitor significantly reduced the nephropathy, concomitantly with repression of MR activation. In vitro transfection studies provided direct evidence of Rac1-mediated MR activation. In conclusion, our findings suggest that MR activation plays a pivotal role in the pathogenesis of chronic kidney disease in metabolic syndrome, and that MR may be activated both aldosterone dependently (via aldosterone-releasing factors) and independently (via Rac1). MR antagonists are promising antiproteinuric drugs in metabolic syndrome, although long-term effects on renal outcomes, mortality, and safety need to be established.

Indexed as

AldosteroneAnimalsChronic DiseaseDisease Models, AnimalEnzyme InhibitorsHumansHypertensionKidneyKidney DiseasesMetabolic SyndromeMiceMice, KnockoutMineralocorticoid Receptor AntagonistsOxidative StressPodocytesProteinuriaAldosteroneEnzyme InhibitorsMineralocorticoid Receptor Antagonistsrac1 GTP-Binding ProteinReceptors, MineralocorticoidSodium Chloride, Dietary

Identifiers

PMID20533072
OpenAlexW1969509483

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.