{"id":5280,"date":"2025-07-15T06:43:51","date_gmt":"2025-07-15T06:43:51","guid":{"rendered":"https:\/\/scientificworld.org\/?p=5280"},"modified":"2025-07-15T06:43:55","modified_gmt":"2025-07-15T06:43:55","slug":"breakthrough-anti-aging-hydrogel-combines-hyaluronic-acid-and-silk-fibroin-for-dual-repair-and-filling-effects","status":"publish","type":"post","link":"https:\/\/scientificworld.org\/?p=5280","title":{"rendered":"Breakthrough Anti-Aging Hydrogel Combines Hyaluronic Acid and Silk Fibroin for Dual Repair and Filling Effects"},"content":{"rendered":"\n<p>Scientists have developed a novel hydrogel that merges hyaluronic acid (HA) and silk fibroin (SF) to create a dermal filler capable of both immediate volume restoration and long-term anti-aging benefits. Published in&nbsp;<a href=\"http:\/\/dx.doi.org\/10.1016\/j.apsb.2025.04.020\"><em>Acta Pharmaceutica Sinica B<\/em>,<\/a> this innovative approach addresses the limitations of current fillers by integrating rapid filling with collagen regeneration.<\/p>\n\n\n\n<p><strong>A New Approach to Dermal Fillers<\/strong><\/p>\n\n\n\n<p>Traditional HA fillers provide quick volume enhancement but degrade rapidly and fail to stimulate collagen production. SF, a natural protein derived from silkworms, excels in promoting cell adhesion and collagen regeneration but lacks the gelation properties needed for injectable fillers. By co-crosslinking HA and SF, researchers created a composite hydrogel that combines the strengths of both materials.<\/p>\n\n\n\n<p><strong>Key Findings and Benefits<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The HA-SF hydrogel offers\u00a0<strong>superior mechanical properties<\/strong>, ensuring long-lasting support while remaining injectable.<\/li>\n\n\n\n<li>In UVB-induced photoaging models, the hydrogel\u00a0<strong>enhanced tissue adhesion<\/strong>\u00a0and\u00a0<strong>stimulated Type III collagen regeneration<\/strong>, crucial for skin repair and anti-aging.<\/li>\n\n\n\n<li>Proteomic analysis revealed that the hydrogel\u00a0<strong>activates skin fibroblasts<\/strong>\u00a0and\u00a0<strong>modulates amino acid and lipid metabolism<\/strong>, further boosting its regenerative effects.<\/li>\n<\/ul>\n\n\n\n<p><strong>Clinical Potential<\/strong><\/p>\n\n\n\n<p>&#8220;This hydrogel represents a significant advancement in dermal fillers,&#8221; the researchers noted. &#8220;It not only restores volume but also actively repairs aging skin, offering a safer and more natural alternative.&#8221; The study highlights the hydrogel&#8217;s potential for clinical use, providing a unified solution for filling, repair, and anti-aging.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Scientists have developed a novel hydrogel that merges hyaluronic acid (HA) and silk fibroin (SF) to create a dermal filler capable of both immediate volume restoration and long-term anti-aging benefits. Published in&nbsp;Acta Pharmaceutica Sinica B, this innovative approach addresses the limitations of current fillers by integrating rapid filling with collagen regeneration. A New Approach to [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1786],"tags":[138,2765,1368,2768,2769,2767,2770],"class_list":["post-5280","post","type-post","status-publish","format-standard","hentry","category-biomedical-engineering","tag-amino-acid","tag-anti-aging-hydrogel","tag-biology","tag-dermal-fillers","tag-lipid-metabolism","tag-silk-fibroin","tag-type-iii-collagen"],"_links":{"self":[{"href":"https:\/\/scientificworld.org\/index.php?rest_route=\/wp\/v2\/posts\/5280","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/scientificworld.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/scientificworld.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/scientificworld.org\/index.php?rest_route=\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/scientificworld.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5280"}],"version-history":[{"count":1,"href":"https:\/\/scientificworld.org\/index.php?rest_route=\/wp\/v2\/posts\/5280\/revisions"}],"predecessor-version":[{"id":5281,"href":"https:\/\/scientificworld.org\/index.php?rest_route=\/wp\/v2\/posts\/5280\/revisions\/5281"}],"wp:attachment":[{"href":"https:\/\/scientificworld.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/scientificworld.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/scientificworld.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}