Antioxidant Sulfated Polysaccharide from Edible Red Seaweed Gracilaria birdiae is an Inhibitor of Calcium Oxalate Crystal Formation

Autor: Leticia Castelo Branco Peroba Oliveira, Moacir Fernandes Queiroz, Gabriel Pereira Fidelis, Karoline Rachel Teodosio Melo, Rafael Barros Gomes Câmara, Monique Gabriela Chagas Faustino Alves, Leandro Silva Costa, Dárlio Inácio Alves Teixeira, Raniere Fagundes Melo-Silveira, Hugo Alexandre Oliveira Rocha

Publikováno v: Molecules, Vol 25, Iss 9, p 2055 (2020)

The genus Gracilaria synthesizes sulfated polysaccharides (SPs). Many of these SPs, including those synthesized by the edible seaweed Gracilaria birdiae, have not yet been adequately investigated for their use as potential pharmaceutical compounds. P

Externí odkaz: https://doaj.org/article/8a0175773a2f4b8eadd209e40ee757f0

Evaluation of Sulfated Polysaccharides from the Brown Seaweed Dictyopteris Justii as Antioxidant Agents and as Inhibitors of the Formation of Calcium Oxalate Crystals

Autor: Karoline Rachel Teodosio Melo, Rafael Barros Gomes Camara, Moacir Fernandes Queiroz, Arthur Anthunes Jacome Vidal, Camila Renata Machado Lima, Raniere Fagundes Melo-Silveira, Jailma Almeida-Lima, Hugo Alexandre Oliveira Rocha

Publikováno v: Molecules, Vol 18, Iss 12, Pp 14543-14563 (2013)

Oxalate crystals and other types of crystals are the cause of urolithiasis, and these are related to oxidative stress. The search for new compounds with antioxidant qualities and inhibitors of these crystal formations is therefore necessary. In this

Externí odkaz: https://doaj.org/article/e85d1ff6b4c04d068b7933466aaa17b5

Heterofucan from Sargassum filipendula Induces Apoptosis in HeLa Cells

Autor: Hugo Alexandre Oliveira Rocha, Edda Lisboa Leite, Ivan Rui Lopes Albuquerque, Raniere Fagundes Melo-Silveira, Jailma Almeida-Lima, Rafael Barros Gomes Camara, Leonardo Thiago Duarte Barreto Nobre, Mariana Santana Santos Pereira Costa, Nednaldo Dantas-Santos, Leandro Silva Costa, Cinthia Beatrice Silva Telles, Ruth Medeiros Oliveira

Publikováno v: Marine Drugs, Vol 9, Iss 4, Pp 603-614 (2011)

Fucan is a term used to denominate a family of sulfated polysaccharides rich in sulfated L-fucose. Heterofucan SF-1.5v was extracted from the brown seaweed Sargassum filipendula by proteolytic digestion followed by sequential acetone precipitation. T

Externí odkaz: https://doaj.org/article/89ad33a150ef46eda74b9d775e971655

A low-molecular-weight galactofucan from the seaweed, Spatoglossum schröederi, binds fibronectin and inhibits capillary-like tube formation in vitro

Autor: Célia Regina Cavichiolo Franco, Leonardo Thiago Duarte Barreto Nobre, Hugo Alexandre Oliveira Rocha, Maira Maria Menezes, Edvaldo S. Trindade, Helena B. Nader, Gustavo Rodrigues Rossi, Raniere Fagundes Melo-Silveira, Jailma Almeida-Lima

Publikováno v: Repositório Institucional da UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN

A low-molecular-weight (LMW) heterofucan (designated fucan B) was obtained from the brown seaweed, Spatoglossum schroederi, and its activity as an inhibitor of capillary-like tube formation by endothelial cells (ECs) was analyzed. Chemical, infrared

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb240a3ecd283b45fafaff74dc70a322
https://doi.org/10.1016/j.ijbiomac.2018.01.119

Green Synthesis of Antileishmanial and Antifungal Silver Nanoparticles Using Corn Cob Xylan as a Reducing and Stabilizing Agent

Autor: Marcelo Antonio Morgano, Hugo Alexandre Oliveira Rocha, Raniere Fagundes Melo-Silveira, Daniel de Lima Pontes, Luiz Felipe Domingues Passero, Gabriel Pereira Fidelis, Diego Araujo Sabry, M. Alves, Raquel Cordeiro Theodoro, Guilherme L. Sassaki, Rony Lucas Silva Viana, Mayara Jane Campos de Medeiros, Thales Domingos Arantes

Publikováno v: Biomolecules
Volume 10
Issue 9
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Biomolecules, Vol 10, Iss 1235, p 1235 (2020)
Web of Science

Corn cob is an agricultural byproduct that produces an estimated waste burden in the thousands of tons annually, but it is also a good source of xylan, an important bioactive polysaccharide. Silver nanoparticles containing xylan (nanoxylan) were prod

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0aa454426e98053c053171e8491fe39
https://doi.org/10.3390/biom10091235