Evidence map›Paper›PMID 31861879›Full record

ReviewMarine drugs2019

Seaweed Secondary Metabolites with Beneficial Health Effects: An Overview of Successes in In Vivo Studies and Clinical Trials.

Gonçalo P Rosa, Wilson R Tavares, Pedro M C Sousa, Aida K Pagès, Ana M L Seca, Diana C G A Pinto

Open access · goldAbstract readReview
In one paragraph

Review in Marine drugs, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
17.4field-weighted citation impact, top 1% 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

51 citing papers in PubMed, 137 citations in OpenAlex.

  1. Article
  2. Laurinterol, the MainMarine drugs · 2026
    Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. ExploringAquaculture nutrition · 2025
    Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. From Ocean to Medicine: Harnessing Seaweed's Potential for Drug Development.International journal of molecular sciences · 2024
    Review
  16. Review
  17. Green algaeNarra J · 2023
    Article
  18. Article
  19. Review
  20. Review
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 2 institutions in 1 country.

Gonçalo P RosacE3c-Centre for Ecology, Evolution and Environmental Changes/Azorean Biodiversity Group & University of Azores, Rua Mãe de Deus, 9501-801 Ponta Delgada, Portugal.ORCID 0000-0002-0706-8505
Wilson R TavaresFaculty of Sciences and Technology, University of Azores, 9501-801 Ponta Delgada, Portugal.
Pedro M C SousaFaculty of Sciences and Technology, University of Azores, 9501-801 Ponta Delgada, Portugal.
Aida K PagèsFaculty of Sciences and Technology, University of Azores, 9501-801 Ponta Delgada, Portugal.
Ana M L SecacE3c-Centre for Ecology, Evolution and Environmental Changes/Azorean Biodiversity Group & University of Azores, Rua Mãe de Deus, 9501-801 Ponta Delgada, Portugal.ORCID 0000-0002-7709-2375
Diana C G A PintoQOPNA & LAQV-REQUIMTE, Department of Chemistry, University of Aveiro, 3810-193 Aveiro, Portugal.ORCID 0000-0003-4249-7089
Universidade dos Açores · PTRede de Química e Tecnologia · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Macroalgae are increasingly viewed as a source of secondary metabolites with great potential for the development of new drugs. In this development, in vitro studies are only the first step in a long process, while in vivo studies and clinical trials are the most revealing stages of the true potential and limitations that a given metabolite may have as a new drug. This literature review aims to give a critical overview of the secondary metabolites that reveal the most interesting results in these two steps. Phlorotannins show great pharmaceutical potential in in vivo models and, among the several examples, the anti-dyslipidemia activity of dieckol must be highlighted because it was more effective than lovastatin in an in vivo model. The IRLIIVLMPILMA tridecapeptide that exhibits an in vivo level of activity similar to the hypotensive clinical drug captopril should still be stressed, as well as griffithsin which showed such stunning results over a variety of animal models and which will probably move onto clinical trials soon. Regarding clinical trials, studies with pure algal metabolites are scarce, limited to those carried out with kahalalide F and fucoxanthin. The majority of clinical trials currently aim to ascertain the effect of algae consumption, as extracts or fractions, on obesity and diabetes.

Indexed as

AnimalsAntihypertensive AgentsAnti-Obesity AgentsAntioxidantsBenzofuransHumansPeptidesPhenolsSeaweedStigmasterolXanthophyllsAntihypertensive AgentsAnti-Obesity AgentsAntioxidantsBenzofuransdieckolfucosterolfucoxanthinPeptidesPhenolsStigmasterolXanthophyllsclinical trialsdieckoleckolfucoxanthinhealth effectsin vivo studieskahalalide Fseaweedssecondary metabolites

Identifiers

PMID31861879
PMCPMC7024274
OpenAlexW2996166659

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.