Evidence map›Paper›PMID 35204310›Full record

ArticleAntioxidants (Basel, Switzerland)2022

Vasoactive Properties of a Cocoa Shell Extract: Mechanism of Action and Effect on Endothelial Dysfunction in Aged Rats.

Pilar Rodríguez-Rodríguez, Kendal Ragusky, Sophida Phuthong, Santiago Ruvira, David Ramiro-Cortijo, Silvia Cañas, Miguel Rebollo-Hernanz, María Dolores Morales, Ángel L López de Pablo, María A Martín-Cabrejas and 1 more

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 16% 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, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Cocoa Shell Extract Restores Redox Balance in Developmental Hypertension in Male Rats: Roles of Nrf2, SOD2 and p-eNOS.Pathophysiology : the official journal of the International Society for Pathophysiology · 2025
    Article
  6. Article
  7. Transformations of phenolic compounds in cocoa shell duringCurrent research in food science · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Role of G-protein coupled receptors in cardiovascular diseases.Frontiers in cardiovascular medicine · 2023
    Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Antioxidant Foods and Cardiometabolic Health.Antioxidants (Basel, Switzerland) · 2022
    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

11 authors at 3 institutions in 2 countries.

Pilar Rodríguez-RodríguezDepartment of Physiology, Faculty of Medicine, Universidad Autónoma de Madrid, C/Arzobispo Morcillo 2, 28029 Madrid, Spain.
Kendal RaguskyDepartment of Physiology, Faculty of Medicine, Universidad Autónoma de Madrid, C/Arzobispo Morcillo 2, 28029 Madrid, Spain.
Sophida PhuthongDepartment of Physiology, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand.ORCID 0000-0001-7960-5931
Santiago RuviraDepartment of Physiology, Faculty of Medicine, Universidad Autónoma de Madrid, C/Arzobispo Morcillo 2, 28029 Madrid, Spain.
David Ramiro-CortijoDepartment of Physiology, Faculty of Medicine, Universidad Autónoma de Madrid, C/Arzobispo Morcillo 2, 28029 Madrid, Spain.ORCID 0000-0001-7442-1586
Silvia CañasFood, Oxidative Stress and Cardiovascular Health (FOSCH) Multidisciplinary Research Team, Universidad Autónoma de Madrid, Ciudad Universitaria de Cantoblanco, 28049 Madrid, Spain.ORCID 0000-0001-9766-0440
Miguel Rebollo-HernanzFood, Oxidative Stress and Cardiovascular Health (FOSCH) Multidisciplinary Research Team, Universidad Autónoma de Madrid, Ciudad Universitaria de Cantoblanco, 28049 Madrid, Spain.ORCID 0000-0003-1034-1290
María Dolores MoralesConfocal Microscopy Service (SiDI), Faculty of Medicine, Universidad Autonoma de Madrid, C/Arzobispo Morcillo 2, 28029 Madrid, Spain.
Ángel L López de PabloDepartment of Physiology, Faculty of Medicine, Universidad Autónoma de Madrid, C/Arzobispo Morcillo 2, 28029 Madrid, Spain.
María A Martín-CabrejasFood, Oxidative Stress and Cardiovascular Health (FOSCH) Multidisciplinary Research Team, Universidad Autónoma de Madrid, Ciudad Universitaria de Cantoblanco, 28049 Madrid, Spain.ORCID 0000-0001-9834-639X
Silvia M ArribasDepartment of Physiology, Faculty of Medicine, Universidad Autónoma de Madrid, C/Arzobispo Morcillo 2, 28029 Madrid, Spain.
Universidad Autónoma de Madrid · ESInstituto de Investigación en Ciencias de la Alimentación · ESKhon Kaen University · TH

Funding

Ministry of Science and Innovation RTI 2018-097504-B-I00Ministry of Universities FPU15/04238
6 · The paper itself

Abstract

Cocoa has cardiovascular beneficial effects related to its content of antioxidant phytochemicals. Cocoa manufacturing produces large amounts of waste, but some by-products may be used as ingredients with health-promoting potential. We aimed to investigate the vasoactive actions of an extract from cocoa shell (CSE), a by-product containing theobromine (TH), caffeine (CAF) and protocatechuic acid (PCA) as major phytochemicals. In carotid and iliac arteries from 5-month and 15-month-old rats, we investigated CSE vasoactive properties, mechanism of action, and the capacity of CSE, TH, CAF and PCA to improve age-induced endothelial dysfunction. Vascular function was evaluated using isometric tension recording and superoxide anion production by dihydroethidium (DHE) staining and confocal microscopy. CSE caused endothelium-dependent vasorelaxation, blocked by L-NAME, but not indomethacin, regardless of sex, age, or vessel type. CSE maximal responses and EC

Indexed as

by-products revalorizationcaffeinecocoa shellendothelial dysfunctionnitric oxideprotocatechuic acidsuperoxide aniontheobromine

Identifiers

PMID35204310
PMCPMC8869230
OpenAlexW4213016929

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.