Evidence map›Paper›PMID 23682782›Full record

ArticleNutrition and cancer2013

Differential effect of grape seed extract against human non-small-cell lung cancer cells: the role of reactive oxygen species and apoptosis induction.

Alpna Tyagi, Komal Raina, Subhash Gangar, Manjinder Kaur, Rajesh Agarwal, Chapla Agarwal

Open access · greenAbstract read
In one paragraph

Article in Nutrition and cancer, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
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  8. Effects ofAdvanced pharmaceutical bulletin · 2022
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  9. Review
  10. Neoantimycin F, aFrontiers in pharmacology · 2019
    Article
  11. Article
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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

6 authors at 3 institutions in 1 country.

Alpna TyagiDepartment of Pharmaceutical Sciences, Skaggs School of Pharmacy and Pharmaceutical Sciences, University of Colorado Anschutz Medical Campus, Aurora, Colorado 80045, USA.
Komal Raina
Subhash Gangar
Manjinder Kaur
Rajesh Agarwal
Chapla Agarwal
University of Colorado Anschutz Medical Campus · USUniversity of Colorado Cancer Center · USUniversity of Montana · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Prostate Cancer Prevention by Procyanidins in Grape Seed ExtractR01CA091883 · NCI · UNIVERSITY OF COLORADO DENVER · PI AGARWAL, CHAPLA · 2003 to 2012
$3.3M
Colon Cancer Chemoprevention by Grape Seed ExtractR01AT003623 · NCCIH · UNIVERSITY OF COLORADO DENVER · PI AGARWAL, CHAPLA · 2007 to 2011
$1.9M
NCCIH NIH HHS AT003623NCCIH NIH HHS R01 AT003623NCI NIH HHS P30 CA046934NCI NIH HHS R01 CA091883NCI NIH HHS R01 CA91883
6 · The paper itself

Abstract

The present study examines grape seed extract (GSE) efficacy against a series of non-small-cell lung cancer (NSCLC) cell lines that differ in their Kras and p53 status to establish GSE potential as a cytotoxic agent against a wide range of lung cancer cells. GSE suppressed growth and induced apoptotic death in NSCLC cells irrespective of their k-Ras status, with more sensitivity toward H460 and H322 (wt k-Ras) than A549 and H1299 cells (mutated k-Ras). Mechanistic studies in A549 and H460 cells, selected, based on comparative efficacy of GSE at higher and lower doses, respectively, showed that apoptotic death involves cytochrome c release associated caspases 9 and 3 activation, and poly (ADP-ribosyl) polymerase cleavage, strong phosphorylation of ERK1/2 and JNK1/2, downregulation of cell survival proteins, and upregulated proapoptotic Bak expression. Importantly, GSE treatment caused a strong superoxide radical-associated oxidative stress, significantly decreased intracellular reduced glutathione levels, suggesting, for the first time, the involvement of GSE-caused oxidative stress in its apoptotic inducing activity in these cells. Because GSE is a widely-consumed dietary agent with no known untoward effects, our results support future studies to establish GSE efficacy and usefulness against NSCLC control.

Indexed as

Antineoplastic AgentsApoptosisbcl-2 Homologous Antagonist-Killer ProteinCarcinoma, Non-Small-Cell LungCaspase 3Caspase 9Cell Line, TumorCytochromes cDown-RegulationGrape Seed ExtractHumansMAP Kinase Signaling SystemOxidative StressPhosphorylationPoly(ADP-ribose) PolymerasesReactive Oxygen SpeciesAntineoplastic AgentsBAK1 protein, humanbcl-2 Homologous Antagonist-Killer ProteinCASP3 protein, humanCASP9 protein, humanCaspase 3Caspase 9Cytochromes cGrape Seed ExtractPoly(ADP-ribose) PolymerasesReactive Oxygen SpeciesTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID23682782
PMCPMC3859370
OpenAlexW1999744944

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.