{"id":37757,"date":"2021-06-01T11:06:45","date_gmt":"2021-06-01T11:06:45","guid":{"rendered":"https:\/\/matis.is\/?p=37757"},"modified":"2021-06-01T11:06:48","modified_gmt":"2021-06-01T11:06:48","slug":"bioactive-effect-of-sulphated-polysaccharides-derived-from-orange-footed-sea-cucumber-cucumaria-frondosa-toward-thp-1-macrophages","status":"publish","type":"post","link":"https:\/\/matis.is\/en\/greinar\/bioactive-effect-of-sulphated-polysaccharides-derived-from-orange-footed-sea-cucumber-cucumaria-frondosa-toward-thp-1-macrophages\/","title":{"rendered":"Bioactive effect of sulphated polysaccharides derived from orange-footed sea cucumber (Cucumaria frondosa) toward THP-1 macrophages"},"content":{"rendered":"<p>Atlantic sea cucumber (<em><a href=\"https:\/\/www.sciencedirect.com\/topics\/biochemistry-genetics-and-molecular-biology\/cucumaria\">Cucumaria<\/a>\u00a0frondosa<\/em>) is a\u00a0<a href=\"https:\/\/www.sciencedirect.com\/topics\/biochemistry-genetics-and-molecular-biology\/marine-invertebrate\">marine invertebrate<\/a>\u00a0that occurs naturally in the North Atlantic. Its collagen rich body walls make the sea cucumber an appreciated food source in many countries. The heteroglycans derived from the cartilage of Atlantic sea cucumbers have shown potential as a source of\u00a0<a href=\"https:\/\/www.sciencedirect.com\/topics\/food-science\/bioactive-compound\">bioactive compounds<\/a>, but further investigation is needed to confirm this hypothesis. The objectives of this work were to test the immunomodulating properties of heteroglycan fractions (FCFs) derived from Atlantic sea cucumbers toward phorbol 12-myristate 13-acetate (PMA) differentiated THP-1 macrophages.\u00a0<a href=\"https:\/\/www.sciencedirect.com\/topics\/biochemistry-genetics-and-molecular-biology\/oxygen-radical-absorbance-capacity\">Oxygen Radical Absorbance Capacity<\/a>\u00a0(ORAC) was determined and cell culture media was collected and analyzed for the presence of pro-inflammatory and anti-inflammatory cytokines (TNF-\u03b1, IL-6, and IL-10). FCFs toxicity toward macrophages was evaluated by light microscopy and confirmed by XTT proliferation assay. Heteroglycans derived from cartilage of Atlantic sea cucumber showed immunomodulatory activity in THP-1 macrophages. FCF-1, \u22122, and - 3) at concentrations 0.1\u2013100 \u00b5g \/ mL induced levels of TNF-\u03b1, IL-6, and IL-10 proofing their bioactivity towards THP-1 macrophages. However, fractions of FCF-1 and FCF-2 may have induced\u00a0<a href=\"https:\/\/www.sciencedirect.com\/topics\/biochemistry-genetics-and-molecular-biology\/oxidative-stress\">oxidative stress<\/a>\u00a0in the macrophages, which possibly could lead to decreased\u00a0<a href=\"https:\/\/www.sciencedirect.com\/topics\/biochemistry-genetics-and-molecular-biology\/cell-viability\">cellular viability<\/a>.<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S221261981730027X\">Link to article<\/a><\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>Atlantic sea cucumber (Cucumaria\u00a0frondosa) is a\u00a0marine invertebrate\u00a0that occurs naturally in the North Atlantic. Its collagen rich body walls make the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"template-greinar.php","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[2011],"tags":[],"class_list":["post-37757","post","type-post","status-publish","format-standard","hentry","category-greinar"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Bioactive effect of sulphated polysaccharides derived from orange-footed sea cucumber (Cucumaria frondosa) toward THP-1 macrophages - Mat\u00eds<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/matis.is\/en\/greinar\/bioactive-effect-of-sulphated-polysaccharides-derived-from-orange-footed-sea-cucumber-cucumaria-frondosa-toward-thp-1-macrophages\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bioactive effect of sulphated polysaccharides derived from orange-footed sea cucumber (Cucumaria frondosa) toward THP-1 macrophages - Mat\u00eds\" \/>\n<meta property=\"og:description\" content=\"Atlantic sea cucumber (Cucumaria\u00a0frondosa) is a\u00a0marine invertebrate\u00a0that occurs naturally in the North Atlantic. 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