Role of sulfated polysaccharides from seaweeds in bone regeneration: A systematic review.

Carbohydr Polym

Laboratory of Molecular and Genomic Biology, Department of Biology and Genetics, Center of Biosciences, Federal University of Rio Grande do Norte, Natal, RN, Brazil; Postgraduate Program in Biotechnology (RENORBIO), Federal University of Rio Grande do Norte, Natal, RN, Brazil. Electronic address:

Published: May 2022

Studies on the effect of sulfated polysaccharides from seaweed on bone regeneration have increased in recent years. However, there is no consensus on how to use them and their real effectiveness in that process. Thereby, we carried out a systematic review to answer the question "Do the sulfated polysaccharides from seaweeds promote osteogenesis?". Searches were performed in Pubmed, Scopus, and Web of Knowledge databases. A total of 599 articles were selected, resulting in 14 eligible studies. Results showed that the sulfated polysaccharides from seaweeds increase the osteogenic markers evaluated. Nevertheless, due to the lack of standardization on protocols used, the results should be cautiously interpreted. In addition, studies using animal models are still scarce, and the results with cellular models cannot always be extrapolated to systems that are more complex. Despite the study limitations, the use of sulfated polysaccharides appears to promote in vitro osteogenesis and enhance bone regeneration.

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http://dx.doi.org/10.1016/j.carbpol.2022.119204DOI Listing

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