Antioxidant and Antiproliferative Activities of Heterofucans from the Seaweed Sargassum filipendula
2011

Antioxidant and Antiproliferative Activities of Heterofucans from Sargassum filipendula

publication Evidence: moderate

Author Information

Author(s): Leandro Silva Costa, Fidelis Gabriel Pereira, Telles Cinthia Beatrice Silva, Dantas-Santos Nednaldo, Camara Rafael Barros Gomes, Cordeiro Sara Lima, Pereira Costa Mariana Santana Santos, Almeida-Lima Jailma, Melo-Silveira Raniere Fagundes, Oliveira Ruth Medeiros, Albuquerque Ivan Rui Lopes, Andrade Giulianna Paiva Viana, Rocha Hugo Alexandre Oliveira

Primary Institution: Universidade Federal do Rio Grande do Norte (UFRN)

Hypothesis

The study aims to evaluate the biological activities of sulfated polysaccharides obtained from Sargassum filipendula.

Conclusion

The study found that the polysaccharides from Sargassum filipendula exhibited significant antioxidant and antiproliferative activities.

Supporting Evidence

  • Five different heterofucans were obtained from Sargassum filipendula.
  • SF-1.0v showed the most significant antioxidant potential with 90.7 ascorbic acid equivalents.
  • The strongest antiproliferative activity was observed in HeLa cells with IC50 values of 15.69 μM for SF-1.0v.
  • None of the polysaccharides showed anticoagulant activity in PT and aPTT tests.
  • All heterofucans exhibited significant dose-dependent ferrous chelating capacity.

Takeaway

Researchers studied a type of seaweed and found that it has special sugars that can help fight cancer and protect against damage from bad chemicals.

Methodology

The study involved extracting polysaccharides from Sargassum filipendula and testing their antioxidant and antiproliferative activities using various assays.

Limitations

Further purification steps and additional studies on structural features and in vivo experiments are needed.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/md9060952

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication