Evidence map›Paper›PMID 18317876›Full record

ReviewClinical and experimental nephrology2008

Aldosterone and glomerular podocyte injury.

Miki Nagase, Toshiro Fujita

Abstract readReview
PubMed Publisher
In one paragraph

Review in Clinical and experimental nephrology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

37 citing papers in PubMed, 74 citations in OpenAlex.

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  9. The Fat Kidney.Current obesity reports · 2023
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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

2 authors at 1 institution in 1 country.

Miki NagaseDepartment of Nephrology and Endocrinology, University of Tokyo Graduate School of Medicine, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan. mnagase-tky@umin.ac.jp.
Toshiro FujitaDepartment of Nephrology and Endocrinology, University of Tokyo Graduate School of Medicine, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.
The University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aldosterone is traditionally viewed as a hormone regulating electrolyte and blood pressure homeostasis by acting on the distal nephron. Accumulating evidence suggests that aldosterone also plays pathogenetic roles in cardiovascular and renal injury. For example, aldosterone is a potent inducer of proteinuria. We demonstrated that podocyte injury underlies the pathogenesis of proteinuria in aldosterone-infused rats on a high salt diet. Mineralocorticoid receptor was detected in the podocytes in vivo and in vitro, and aldosterone caused induction of its effector kinase Sgk1, activation of NADPH oxidase and generation of reactive oxygen species. Selective aldosterone blocker eplerenone, as well as antioxidant tempol, ameliorated aldosterone-induced podocyte injury and proteinuria. Aldosterone was also involved in the podocyte damage and proteinuria of metabolic syndrome model SHR/NDmcr-cp. Adipocyte-derived aldosterone releasing factors were suggested to contribute to the aldosterone excess of this model. Furthermore, high salt diet markedly worsened the renal injury of SHR/NDmcr-cp. Although salt lowered serum aldosterone levels, it caused MR activation in the kidney. Accordingly, eplerenone dramatically improved the salt-evoked nephropathy. Taken together, aldosterone blockers can be an excellent therapeutic strategy for the treatment of podocyte injury, proteinuria, and cardiovascular and renal complications, not only in high aldosterone states but also in patients with activated MR signaling in the target tissue, whose circulating aldosterone level is not necessarily high. Addition of aldosterone blockers in patients treated with ACEIs or ARBs are also promising, because of "aldosterone breakthrough" phenomenon. Careful monitoring of hyperkalemia is necessary, especially in patients with impaired renal function.

Indexed as

AldosteroneAnimalsDisease Models, AnimalHumansHypertensionMetabolic SyndromeOxidative StressPodocytesProteinuriaRatsAldosterone

Identifiers

PMID18317876
OpenAlexW2063034210

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.