Evidence map›Paper›PMID 24669285›Full record

ArticleOxidative medicine and cellular longevity2014

Antiaging properties of a grape-derived antioxidant are regulated by mitochondrial balance of fusion and fission leading to mitophagy triggered by a signaling network of Sirt1-Sirt3-Foxo3-PINK1-PARKIN.

Somak Das, Goran Mitrovsky, Hannah R Vasanthi, Dipak K Das

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in Oxidative medicine and cellular longevity, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

74 citing papers in PubMed, 179 citations in OpenAlex.

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  2. The human OPA1Cellular and molecular life sciences : CMLS · 2024
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14 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 4 institutions in 3 countries.

Somak DasCardiovascular Research Center, University of Connecticut School of Medicine, Farmington, CT, USA.
Goran MitrovskyLaboratory of Physiologic Studies, Department of Molecular Biology and Biochemistry, Debrecen University, Debrecen, Hungary.
Hannah R VasanthiDepartment of Biotechnology, School of Life Sciences, Pondicherry University, Pondicherry, India.
Dipak K DasCardiovascular Research Center, University of Connecticut School of Medicine, Farmington, CT, USA ; Center for Medicinal Food and Applied Nutrition, Jadavpur University, Jadavpur, Kolkata, India.
Jadavpur University · INPondicherry University · INUniversity of Connecticut · USUniversity of Debrecen · HU

Funding

PHOSPHOLIPIDS IN MYOCARDIAL REPERFUSION INJURYR01HL034360 · NHLBI · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI DAS, DIPAK K · 1987 to 2009
$2.8M
MYOCARDIAL PRESERVATION DURING ISCHEMIC ARRESTR01HL022559 · NHLBI · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI DAS, DIPAK K · 1985 to 2008
$2.7M
NHLBI NIH HHS HL22559NHLBI NIH HHS HL 34360NHLBI NIH HHS R01 HL022559NHLBI NIH HHS R01 HL034360PHS HHS NIHHL33889
6 · The paper itself

Abstract

It was proposed that resveratrol, a polyphenolic antioxidant and a calorie restriction mimetic could promote longevity but subsequent studies could not prove this. The original proposal was based on the fact that a grape-derived antioxidant could activate the antiaging gene Sirt1. Most studies agree that indeed grape activates Sirt1, but a question remains whether Sirt1 is the cause or consequence of resveratrol treatment. Subsequently, mitochondrial Sirt3 was found to be activated. The present study on ischemic reperfusion (I/R) in rat hearts demonstrates that Foxo3a is activated subsequent to Sirt3 activation, which then activates PINK1. PINK1 potentiates activation of PARKIN leading to the activation of mitochondrial fission and mitophagy. Confocal microscopy conclusively shows the coexistence of Sirt3 with Foxo3a and Foxo3a with PINK1 and PARKIN. Mitophagy was demonstrated both by confocal microscopy and transmission electron microscopy. Western blot analyses data are consistent with the results of confocal microscopy. It appears that the grape-derived antioxidant modifies the intracellular environment by changing the oxidizing milieu into a reducing milieu and upregulating intracellular glutathione, potentiates a signal transduction cascade consisting of Sirt1/Sirt3-Foxo3a-PINK1-PARKIN-mitochondrial fusion fission-mitophagy that leads to cardioprotection, and paves the way to an anti-aging environment.

Indexed as

AgingAnimalsAntioxidantsApoptosisBlotting, WesternFluorescent Antibody TechniqueForkhead Box Protein O3Forkhead Transcription FactorsGlutathioneHeart VentriclesIntracellular SpaceIn Vitro TechniquesMaleMitochondrial DynamicsMitophagyMyocardial InfarctionAntioxidantsForkhead Box Protein O3Forkhead Transcription FactorsFOXO3 protein, ratGlutathioneparkin proteinProtein KinasesPTEN-Induced Putative KinaseReactive Oxygen SpeciesResveratrolSirtuinsStilbenesUbiquitin-Protein Ligases

Identifiers

PMID24669285
PMCPMC3942197
OpenAlexW2110795504

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.