Evidence map›Paper›PMID 22363242›Full record

ArticleMarine drugs2011

Fucose-containing sulfated polysaccharides from brown seaweeds inhibit proliferation of melanoma cells and induce apoptosis by activation of caspase-3 in vitro.

Marcel Tutor Ale, Hiroko Maruyama, Hidekazu Tamauchi, Jørn D Mikkelsen, Anne S Meyer

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
9.0field-weighted citation impact, top 2% 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

45 citing papers in PubMed, 143 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Commercial importance of seaweeds: an overview.Bioresources and bioprocessing · 2025
    Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Perspectives for the Use of Fucoidans in Clinical Oncology.International journal of molecular sciences · 2022
    Review
  12. Review
  13. Article
  14. Review
  15. Marine Compounds for Melanoma Treatment and Prevention.International journal of molecular sciences · 2022
    Review
  16. Review
  17. Article
  18. Article
  19. Review
  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 at 2 institutions in 2 countries.

Marcel Tutor AleCenter for Bioprocess Engineering, Department of Chemical and Biochemical Engineering, Technical University of Denmark (DTU), Soeltoft Plads Bldg. 229, 2800 Kgs. Lyngby, Denmark.
Hiroko MaruyamaDepartment of Pathology, School of Allied Science, Kitasato University, Kitasato 1-15-1, Sagamihara, Kanagawa 252-0373, Japan.
Hidekazu TamauchiDepartment of Microbiology, School of Medicine, Kitasato University, Kitasato 1-15-1, Sagamihara, Kanagawa 252-0373, Japan.
Jørn D MikkelsenCenter for Bioprocess Engineering, Department of Chemical and Biochemical Engineering, Technical University of Denmark (DTU), Soeltoft Plads Bldg. 229, 2800 Kgs. Lyngby, Denmark.
Anne S MeyerCenter for Bioprocess Engineering, Department of Chemical and Biochemical Engineering, Technical University of Denmark (DTU), Soeltoft Plads Bldg. 229, 2800 Kgs. Lyngby, Denmark.ORCID 0000-0001-8910-9931
Technical University of Denmark · DKKitasato University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fucose-containing sulfated polysaccharides (FCSPs) extracted from seaweeds, especially brown macro-algae, are known to possess essential bioactive properties, notably growth inhibitory effects on tumor cells. In this work, we conducted a series of in vitro studies to examine the influence of FCSPs products from Sargassumhenslowianum C. Agardh (FSAR) and Fucus vesiculosus (FVES), respectively, on proliferation of melanoma B16 cells and to investigate the underlying apoptosis promoting mechanisms. Cell viability analysis showed that both FCSPs products, i.e., FSAR and FVES, decreased the proliferation of the melanoma cells in a dose-response fashion, with FSAR being more potent at lower dosages, and FVES being relatively more anti-proliferative than FSAR at higher dosages. Flow cytometric analysis by Annexin V staining of the melanoma cells exposed to the FCSPs products confirmed that both FSAR and FVES induced apoptosis. The FCSPs-induced apoptosis was evidenced by loss of plasma membrane asymmetry and translocation of the cell membrane phospholipids and was accompanied by the activation of caspase-3. The FCSPs bioactivity is proposed to be attributable to distinct structural features of the FCSPs, particularly the presence of sulfated galactofucans (notably in S.henslowianum) and sulfated fucans (notably in F. vesiculosus). This study thus indicates that unfractionated FCSPs may exert bioactive effects on skin cancer cells via induction of apoptosis through cascades of reactions that involve activation of caspase-3.

Indexed as

AnimalsApoptosisCaspase 3Cell ProliferationEnzyme ActivationFucoseMagnetic Resonance SpectroscopyMelanoma, ExperimentalMicePolysaccharidesSeaweedSpectrophotometry, InfraredCaspase 3FucosePolysaccharidesanti-tumorapoptosisbio-activityfucoidanfucosesulfated polysaccharides

Identifiers

PMID22363242
PMCPMC3280569
OpenAlexW2152671209

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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.