Evidence map›Paper›PMID 30248358›Full record

ArticleExperimental gerontology2018

Grape skin extract improves muscle function and extends lifespan of a Drosophila model of Parkinson's disease through activation of mitophagy.

Zhihao Wu, Alan Wu, Jason Dong, Andy Sigears, Bingwei Lu

Open access · greenAbstract read
In one paragraph

Article in Experimental gerontology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
4.4field-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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Biology · 2026
    Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Quassinoids from Twigs ofInternational journal of molecular sciences · 2023
    Article
  8. Article
  9. Neuroprotective Effects of Lycium Barbarum Fruit Extract on Pink1Plant foods for human nutrition (Dordrecht, Netherlands) · 2023
    Article
  10. Review
  11. Review
  12. International journal of molecular sciences · 2022
    Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Evaluation of Mitochondrial Function and Morphology in Drosophila.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  18. Review
  19. Review
  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

5 authors at 2 institutions in 1 country.

Zhihao WuDepartment of Pathology and Programs in Neuroscience and Cancer Biology, Stanford University School of Medicine, Stanford, CA 94303, United States of America. Electronic address: wuzhihao@stanford.edu.
Alan WuDepartment of Pathology and Programs in Neuroscience and Cancer Biology, Stanford University School of Medicine, Stanford, CA 94303, United States of America; Crystal Springs Uplands School, Hillsborough, CA 94010, United States of America.
Jason DongDepartment of Pathology and Programs in Neuroscience and Cancer Biology, Stanford University School of Medicine, Stanford, CA 94303, United States of America.
Andy SigearsCrystal Springs Uplands School, Hillsborough, CA 94010, United States of America.
Bingwei LuDepartment of Pathology and Programs in Neuroscience and Cancer Biology, Stanford University School of Medicine, Stanford, CA 94303, United States of America. Electronic address: bingwei@stanford.edu.
Stanford University · USGreen Valley High School · US

Funding

Molecular Genetic Analysis of TORC1 and TORC2 Signaling in Neuronal MaintenanceR01NS084412 · NINDS · STANFORD UNIVERSITY · PI Bingwei Lu · 2014 to 2026
$4.9M
Role of PAR-1 Kinase in SynaptogenesisR01MH080378 · NIMH · STANFORD UNIVERSITY · PI LU, BINGWEI · 2009 to 2018
$4.0M
NIMH NIH HHS R01 MH080378NINDS NIH HHS R01 NS084412
6 · The paper itself

Abstract

Recent studies suggest that moderate red wine consumption may confer several health benefits, including protection against heart disease, certain cancers and multiple age-related neurological diseases such as Alzheimer's disease. These health benefits are assumed to come from a compound from grape skin called resveratrol, which has been proposed to be a pro-longevity agent. Whether resveratrol accounts for all the health benefits of grape-derived nutrients and the molecular and cellular mechanisms underlying the beneficial effects of such nutrients are not well understood. Here we investigated the effect of supplementing grape skin extract (GSE) left from red wine-production process to the daily food intake of a Drosophila melanogaster model of Parkinson's disease (PD) associated with PTEN-induced kinase 1 (PINK1) loss-of-function. Consumption of GSE resulted in rescue of mitochondrial morphological defects, improvement of indirect flight muscle function and health-span, and prolonged lifespan of the PINK1 mutant flies. Further biochemical and genetic studies revealed a link between activation of mitophagy and the beneficial effects of GSE. Our results indicate that GSE can promote autophagy activation, preserve mitochondria function, and protect against PD pathogenesis, and that the beneficial effect of GSE in mitophagy activation is not accounted for by resveratrol alone.

Indexed as

AnimalsAutophagyDisease Models, AnimalDrosophila melanogasterDrosophila ProteinsLongevityMaleMitochondriaMitophagyMusclesMutationParkinson DiseasePlant ExtractsProtein Serine-Threonine KinasesPTEN-Induced Putative KinaseResveratrolDrosophila ProteinsPINK1 protein, DrosophilaPlant ExtractsProtein Serine-Threonine KinasesPTEN-Induced Putative KinaseResveratrolDrosophilaGrape skin extractMitophagyParkinson's diseasePINK1Resveratrol

Identifiers

PMID30248358
PMCPMC12950264
OpenAlexW2892502951

What OpenQuestion holds

Textmetadata
LicenceTDM
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.