Evidence map›Paper›PMID 31269652›Full record

ArticleInternational journal of molecular sciences2019

Pro-Apoptotic Effect of Grape Seed Extract on MCF-7 Involves Transient Increase of Gap Junction Intercellular Communication and Cx43 Up-Regulation: A Mechanism of Chemoprevention.

Antonella Leone, Cristiano Longo, Carmela Gerardi, James E Trosko

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Antioxidant and Anticancer Activity ofLife (Basel, Switzerland) · 2024
    Article
  6. Natural Products Treat Colorectal Cancer by Regulating miRNA.Pharmaceuticals (Basel, Switzerland) · 2023
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Grapevine as a Rich Source of Polyphenolic Compounds.Molecules (Basel, Switzerland) · 2020
    Review
  13. Grape (Foods (Basel, Switzerland) · 2020
    Review
  14. Review
  15. Antioxidants (Basel, Switzerland) · 2020
    Article
  16. Article
  17. Article
  18. Melinjo Seeds (Journal of pharmacy & bioallied sciences
    Article
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

4 authors at 2 institutions in 2 countries.

Antonella LeoneNational Research Council (CNR), Institute of Science of Food Production (ISPA), Unit of Lecce, Via Prov.le Lecce-Monteroni, 73100 Lecce, Italy. antonella.leone@ispa.cnr.it.ORCID 0000-0002-5610-4031
Cristiano LongoNational Research Council (CNR), Institute of Science of Food Production (ISPA), Unit of Lecce, Via Prov.le Lecce-Monteroni, 73100 Lecce, Italy.
Carmela GerardiNational Research Council (CNR), Institute of Science of Food Production (ISPA), Unit of Lecce, Via Prov.le Lecce-Monteroni, 73100 Lecce, Italy.
James E TroskoFood Department of Paediatrics and Human Development, Michigan State University, East Lansing, MI 48824, USA.
Institute of Sciences of Food Production · ITMichigan State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Growing evidence suggests dietary antioxidants reduce the risk of several cancers. Grape seeds extracts (GSE) are a rich source of polyphenols known to have antioxidant, chemopreventive and anticancer properties. Herein, we investigated the in vitro effects and putative action mechanisms of a grape seed extract (GSE) on human breast cancer cells (MCF-7). The effects of GSE were evaluated on cell proliferation, apoptosis and gap-junction-mediated cell-cell communications (GJIC), as basal mechanism involved in the promotion stage of carcinogenesis. GSE (0.05-100 μg/mL) caused a significant dose- and time-dependent inhibition of MCF-7 viability and induced apoptotic cell death, as detected by Annexin-V/Propidium Iodide. Concurrently, GSE induced transient but significant enhancement of GJIC in non-communicating MCF-7 cells, as demonstrated by the scrape-loading/dye-transfer (SL/DT) assay and an early and dose-dependent re-localization of the connexin-43 (Cx43) proteins on plasma membranes, as assayed by immunocytochemistry. Finally, real-time-PCR has evidenced a significant increase in

Indexed as

Anticarcinogenic AgentsAntioxidantsApoptosisBreast NeoplasmsCell CommunicationConnexin 43FemaleGap JunctionsGrape Seed ExtractHumansMCF-7 CellsUp-RegulationAnticarcinogenic AgentsAntioxidantsConnexin 43GJA1 protein, humanGrape Seed ExtractantioxidantsapoptosischemopreventionchemotherapyconnexinsCx43 expressiongap junction intercellular communicationgrape seed Extract (GSE)MCF-7nutraceuticals

Identifiers

PMID31269652
PMCPMC6651466
OpenAlexW2955232915

What Socratic 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 Socratic graph.