Evidence map›Paper›PMID 39458455›Full record

ArticleNutrients2024

In Vitro Mechanistic Studies of a Standardized Sustainable Grape Seed Extract for Potential Application as a Mood-Modulating and Cognition-Enhancing Supplement.

Gozde Hasbal-Celikok, Mehtap Kara, Marta Sánchez, Claudia Owsianik, Pilar Gómez-Serranillos, Tugba Yilmaz-Ozden, Ezgi Öztaş, Özge Sultan Zengin, Gul Ozhan, Nazli Arda and 8 more

Registry-linked trialAbstract read
In one paragraph

Article in Nutrients, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07090876 (Hemodynamic Effects of a Standardized Grape Seed Extract Supplementation), which is not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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.

NCT07090876 narecruitingnot on this mapstarted 2026, after this paper: background citation

Hemodynamic Effects of a Standardized Grape Seed Extract Supplementation: A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Clinical Trial

TypeinterventionalSponsorIndena S.p.ARan2026 to 2027Enrolled60ConditionsHigh-normal Blood PressureArmsStandardized Grape Seed Extract, Placebo
3 · Its place in the literature

Who cites it

9 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Frontiers in nutrition · 2026
    Article
  8. Proanthocyanidins fromFrontiers in pharmacology · 2025
    Article
  9. Frontiers in nutrition · 2025
    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

18 authors.

Gozde Hasbal-CelikokDepartment of Biochemistry, Faculty of Pharmacy, Istanbul University, Istanbul 34452, Türkiye.
Mehtap KaraDepartment of Pharmaceutical Toxicology, Faculty of Pharmacy, Istanbul University, Istanbul 34452, Türkiye.ORCID 0000-0001-7764-5593
Marta SánchezDepartment of Pharmacology, Pharmacognosy and Botany, Faculty of Pharmacy, Complutense University of Madrid, 28040 Madrid, Spain.ORCID 0000-0002-5050-9505
Claudia OwsianikDepartment of Pharmacology, Pharmacognosy and Botany, Faculty of Pharmacy, Complutense University of Madrid, 28040 Madrid, Spain.ORCID 0009-0002-5054-2695
Pilar Gómez-SerranillosDepartment of Pharmacology, Pharmacognosy and Botany, Faculty of Pharmacy, Complutense University of Madrid, 28040 Madrid, Spain.ORCID 0000-0002-9178-3420
Tugba Yilmaz-OzdenDepartment of Biochemistry, Faculty of Pharmacy, Istanbul University, Istanbul 34452, Türkiye.
Ezgi ÖztaşDepartment of Pharmaceutical Toxicology, Faculty of Pharmacy, Istanbul University, Istanbul 34452, Türkiye.ORCID 0000-0002-0718-2359
Özge Sultan ZenginDepartment of Pharmaceutical Toxicology, Faculty of Pharmacy, Istanbul University, Istanbul 34452, Türkiye.
Gul OzhanDepartment of Pharmaceutical Toxicology, Faculty of Pharmacy, Istanbul University, Istanbul 34452, Türkiye.ORCID 0000-0002-6926-5723
Nazli ArdaDepartment of Molecular Biology and Genetics, Faculty of Science, Istanbul University, Istanbul 34452, Türkiye.
Merve TuncDepartment of Molecular Biology and Genetics, Faculty of Science, Istanbul University, Istanbul 34452, Türkiye.
Sumeyye SahinDepartment of Food Engineering, Ordu University, Ordu 52200, Türkiye.ORCID 0000-0002-9344-7690
Areaba ShafiqDepartment of Psychiatry, Lady Reading Hospital, Peshawar 25000, Pakistan.
Ayesha KanwalDepartment of Psychiatry, Lady Reading Hospital, Peshawar 25000, Pakistan.
Hunaiba I UjjanDepartment of Pathology, Liaquat University of Health Sciences, Jamshoro 76090, Pakistan.
Fazle RabbaniDepartment of Psychiatry, Lady Reading Hospital, Peshawar 25000, Pakistan.
Giovanna PetrangoliniMedical Department, Indena SpA, 20139 Milan, Italy.ORCID 0000-0001-6681-7329
Amjad KhanDepartment of Oncology, University of Oxford, Oxford OX3 7DQ, UK.

Funding

This study was partially funded by Scientific Research Projects Coordination Unit of Istanbul University (Project number: TSA-2024-40906 Project ID: 40906) Project number: TSA-2024-40906 Project ID: 40906
6 · The paper itself

Abstract

backgroundGrape seed extract (GSE) from

methodsIn vitro assays were conducted to assess GSEe's inhibitory effects on γ-aminobutyric acid transaminase (GABA-T) and monoamine oxidase A (MAO-A), its binding affinity to the GABA site of GABA-A receptors, and its effects on acetylcholinesterase (AChE). Its neuroprotective effects on human SH-SY5Y neuroblastoma cells under oxidative stress (induced by H

resultsGSEe showed significant GABA-T inhibitory activity. It also exhibited MAO-A and AChE inhibition, along with moderate binding affinity to the GABA-A receptor. In neuroprotective assays, GSEe provided significant protection to SH-SY5Y cells against oxidative stress. GSEe demonstrated robust antioxidant activity in all assays, including scavenging of DPPH and ABTS radicals, high ferric-reducing power, high polyphenolic contents, and a substantial total antioxidant capacity.

conclusionsGSEe exhibits promising bioactivities, highlighting its potential as a supplement for modulating mood and enhancing cognitive function. Overall, the promising results from these in vitro studies provide a strong foundation for the continued exploration and development of GSEe as a viable natural supplement for enhancing mental health and cognitive function.

Indexed as

AntioxidantsCognitionDietary SupplementsGrape Seed ExtractNeuroprotective AgentsAcetylcholinesteraseAffectCell Line, TumorHumansMonoamine OxidaseMonoamine Oxidase InhibitorsNootropic AgentsOxidative StressPolyphenolsProanthocyanidinsReceptors, GABA-AAcetylcholinesteraseAntioxidantsGrape Seed ExtractMonoamine Oxidasemonoamine oxidase A, humanMonoamine Oxidase InhibitorsNeuroprotective AgentsNootropic AgentsPolyphenolsProanthocyanidinsReceptors, GABA-Acircular economycognitive functionEnovita®grape seed extractGSEelow moodsustainability

Identifiers

PMID39458455
PMCPMC11510545

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Registered trials

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.