Evidence map›Paper›PMID 35681331›Full record

ArticleFoods (Basel, Switzerland)2022

Antioxidant, Antihypertensive, Hypoglycaemic and Nootropic Activity of a Polyphenolic Extract from the Halophyte Ice Plant (

Marta María Calvo, Ana Belén Martín-Diana, Daniel Rico, María Elvira López-Caballero, Oscar Martínez-Álvarez

Abstract read
In one paragraph

Article in Foods (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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.

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

20 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Development and Characterization ofLife (Basel, Switzerland) · 2026
    Article
  5. ValorizingInternational journal of food science · 2026
    Article
  6. Potential protective effects ofFrontiers in pharmacology · 2026
    Article
  7. From Mushrooms to Molecules: Exploring Depsidones inMolecules (Basel, Switzerland) · 2025
    Article
  8. Article
  9. Molecules (Basel, Switzerland) · 2025
    Review
  10. London Rocket (Molecules (Basel, Switzerland) · 2024
    Article
  11. Article
  12. Comprehensive Review ofBiomolecules · 2024
    Review
  13. Article
  14. Nutrients and phytochemical density inSaudi journal of biological sciences · 2024
    Article
  15. Identification of Polyphenols in Sea Fennel (Foods (Basel, Switzerland) · 2023
    Article
  16. Article
  17. Effects ofAnimals : an open access journal from MDPI · 2023
    Article
  18. Optimization of Nutrient-Rich Ice Plant (Foods (Basel, Switzerland) · 2023
    Article
  19. Article
  20. 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

5 authors.

Marta María CalvoInstitute of Food Science, Technology and Nutrition (ICTAN-CSIC), C/José Antonio Novais 10, 28040 Madrid, Spain.
Ana Belén Martín-DianaAgricultural Technological Institute of Castile and León (ITACyL), Government of Castile and León, Ctra. de Burgos Km. 119, Finca Zamadueñas, 47071 Valladolid, Spain.ORCID 0000-0001-5014-9848
Daniel RicoAgricultural Technological Institute of Castile and León (ITACyL), Government of Castile and León, Ctra. de Burgos Km. 119, Finca Zamadueñas, 47071 Valladolid, Spain.ORCID 0000-0002-0755-3033
María Elvira López-CaballeroInstitute of Food Science, Technology and Nutrition (ICTAN-CSIC), C/José Antonio Novais 10, 28040 Madrid, Spain.ORCID 0000-0002-4890-3829
Oscar Martínez-ÁlvarezInstitute of Food Science, Technology and Nutrition (ICTAN-CSIC), C/José Antonio Novais 10, 28040 Madrid, Spain.ORCID 0000-0002-9643-1619

Funding

MCIN/AEI AGL2014-52825-RMCIN/AEI PID2020-116142RB-100
6 · The paper itself

Abstract

This study aims to determine the potential antioxidant, antihypertensive, hypoglycaemic and nootropic activity of a purified polyphenolic extract from the halophyte ice plant (Mesembryanthemum crystallinum). The ice plant extract showed good antioxidant activity measured by DPPH, ORAC, TEAC, FRAP and ferrous ion chelating activity. Moreover, the extract showed potent ACE, DPP-IV and PEP-inhibitory activity (90.5%, 98.6% and 73.1%, respectively, at a final concentration of 1 mg/mL). The extract was fractionated and the fraction with the highest content of total phenolic compounds showed the highest bioactivity, suggesting that polyphenols could be mainly responsible for the abovementioned activities. The tentative polyphenol identification by HPLC-ESI-QTOF-MS in this fraction revealed that flavones (>65%) are the major group, with apigenin (38%) predominating, followed by diosmin (17.7%) and luteolin (11.9%). They could presumably be the main elements responsible for the enzymatic inhibition activity. Additionally, 4-hydroxybenzoic acid, p-coumaric acid and a hydroxycinnamic acid derivative (2-O-(p-cumaroyl)-l-malic acid) were found in the extract. To our knowledge, this is the first time that some of these activities have been reported for halophyte extracts.

Indexed as

angiotensin-converting enzymedipeptidyl peptidase IVice plantpolyphenolsprolyl oligopeptidasetotal antioxidant activity

Identifiers

PMID35681331
PMCPMC9180490

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Registered trials

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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.