Evidence map›Paper›PMID 24261558›Full record

ArticleCardiovascular diabetology2013

Eplerenone attenuated cardiac steatosis, apoptosis and diastolic dysfunction in experimental type-II diabetes.

Elisa Ramírez, Mercedes Klett-Mingo, Sara Ares-Carrasco, Belén Picatoste, Alessia Ferrarini, Francisco J Rupérez, Alicia Caro-Vadillo, Coral Barbas, Jesús Egido, José Tuñón and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cardiovascular diabetology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
4.5field-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

52 citing papers in PubMed, 80 citations in OpenAlex.

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  11. The mineralocorticoid receptor in diabetic kidney disease.American journal of physiology. Renal physiology · 2024
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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

11 authors at 4 institutions in 1 country.

Elisa Ramírez
Mercedes Klett-Mingo
Sara Ares-Carrasco
Belén Picatoste
Alessia Ferrarini
Francisco J Rupérez
Alicia Caro-Vadillo
Coral Barbas
Jesús Egido
José Tuñón
Óscar LorenzoCardiovascular Pathology laboratory, IIS-Fundación Jiménez Díaz, Autónoma University, Av, Reyes Católicos 2, Madrid 28040 Spain. olorenzo@fjd.es.
Hospital Universitario Fundación Jiménez Díaz · ESCentro de Investigación Biomédica en Red Diabetes y Enfermedades Metabólicas Asociadas · ESUniversidad San Pablo CEU · ESUniversidad Complutense de Madrid · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCardiac steatosis and apoptosis are key processes in diabetic cardiomyopathy, but the underlying mechanisms have not been elucidated, leading to a lack of effective therapy. The mineralocorticoid receptor blocker, eplerenone, has demonstrated anti-fibrotic actions in the diabetic heart. However, its effects on the fatty-acid accumulation and apoptotic responses have not been revealed.

methodsNon-hypertensive Zucker Diabetic Fatty (ZDF) rats received eplerenone (25 mg/kg) or vehicle. Zucker Lean (ZL) rats were used as control (n = 10, each group). After 16 weeks, cardiac structure and function was examined, and plasma and hearts were isolated for biochemical and histological approaches. Cultured cardiomyocytes were used for in vitro assays to determine the direct effects of eplerenone on high fatty acid and high glucose exposed cells.

resultsIn contrast to ZL, ZDF rats exhibited hyperglycemia, hyperlipidemia, insulin-resistance, cardiac steatosis and diastolic dysfunction. The ZDF myocardium also showed increased mitochondrial oxidation and apoptosis. Importantly, eplerenone mitigated these events without altering hyperglycemia. In cultured cardiomyocytes, high-concentrations of palmitate stimulated the fatty-acid uptake (in detriment of glucose assimilation), accumulation of lipid metabolites, mitochondrial dysfunction, and apoptosis. Interestingly, fatty-acid uptake, ceramides formation and apoptosis were also significantly ameliorated by eplerenone.

conclusionsBy blocking mineralocorticoid receptors, eplerenone may attenuate cardiac steatosis and apoptosis, and subsequent remodelling and diastolic dysfunction in obese/type-II diabetic rats.

Indexed as

AnimalsApoptosisCardiomegalyCell LineDiabetes Mellitus, Type 2Diabetic CardiomyopathiesDiastoleDisease Models, AnimalEplerenoneFatty AcidsFibrosisGlucoseHyperlipidemiasLipid MetabolismMaleMineralocorticoid Receptor AntagonistsEplerenoneFatty AcidsGlucoseMineralocorticoid Receptor AntagonistsSpironolactone

Identifiers

PMID24261558
PMCPMC4222723
OpenAlexW2139861255

What Socratic holds

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LicenceCC BY
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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 Socratic graph.