{"id":1642,"date":"2025-07-04T08:11:17","date_gmt":"2025-07-04T08:11:17","guid":{"rendered":"https:\/\/amm-journal.org\/?p=1642"},"modified":"2025-07-04T08:17:14","modified_gmt":"2025-07-04T08:17:14","slug":"herbal-extract-rutin-geroprotective-lipidmetabolism","status":"publish","type":"post","link":"https:\/\/amm-journal.org\/index.php\/2025\/07\/04\/herbal-extract-rutin-geroprotective-lipidmetabolism\/","title":{"rendered":"Caryota maxima leaf extract extends Caenorhabditis elegans lifespan by inducing mono-unsaturated fatty acid accumulation via DAF-2 signaling"},"content":{"rendered":"<p><img decoding=\"async\" class=\"alignright wp-image-1643 size-thumbnail\" src=\"https:\/\/amm-journal.org\/wp-content\/uploads\/2025\/07\/Caryota-maxima-leaf-extract-150x150.jpg\" alt=\"Caryota maxima leaf extract extends Caenorhabditis elegans lifespan by inducing mono-unsaturated fatty acid accumulation via DAF-2 signaling\" width=\"150\" height=\"150\" srcset=\"https:\/\/amm-journal.org\/wp-content\/uploads\/2025\/07\/Caryota-maxima-leaf-extract-150x150.jpg 150w, https:\/\/amm-journal.org\/wp-content\/uploads\/2025\/07\/Caryota-maxima-leaf-extract.jpg 223w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>Announcing a new publication for <em>Acta Materia Medica<\/em> journal. Geroprotectors that delay aging have substantial potential for preventing and mitigating age-related diseases.<\/p>\n<p>Natural products derived from traditional herbal medicines are promising candidates for geroprotector discovery, because of their multi-target mechanisms and preventive health benefits.<\/p>\n<p>Through screening of 836 Chinese herbal medicine extracts, it was identified that the leaf extract of\u00a0<em>Caryota maxima<\/em>\u00a0(<strong>JM13001<\/strong>) significantly extended lifespan and healthspan in\u00a0<em>Caenorhabditis elegans<\/em>.\u00a0<strong>JM13001<\/strong>\u00a0increased total lipid content and upregulated mono-unsaturated fatty acids (MUFAs), which are known to contribute to longevity.\u00a0<strong>JM13001<\/strong>\u00a0exerted its effects through DAF-2 signaling, thereby promoting lipid accumulation and extending lifespan in nematodes.<\/p>\n<p>Notably, the lifespan-extending effects of\u00a0<strong>JM13001<\/strong>\u00a0were abolished after the loss of key enzymes responsible for converting saturated fatty acids to MUFAs or after oleic acid supplementation; therefore, its geroprotective effects are dependent on MUFAs.<\/p>\n<p>Chemical analysis revealed that\u00a0<strong>JM13001<\/strong>\u00a0contains flavonoids such as rutin, isoquercitrin, and kaempferol-3-O-rutinoside, among which rutin alone was sufficient to reproduce the anti-aging and lipid accumulation promotion effects of\u00a0<strong>JM13001<\/strong>\u00a0through DAF-2 signaling.<\/p>\n<p>This study identifies a novel geroprotective herbal extract and its active ingredient, thereby providing insights into the anti-aging mechanisms of natural geroprotectors via MUFA metabolism regulation.<\/p>\n<p>Read more: <a href=\"https:\/\/www.scienceopen.com\/hosted-document?doi=10.15212\/AMM-2025-0008\">https:\/\/www.scienceopen.com\/hosted-document?doi=10.15212\/AMM-2025-0008<\/a><\/p>\n<p><strong># # # # # #<\/strong><\/p>\n<p><em>Acta Materia Medica<\/em> welcomes the submission of research articles, review articles, databases, mini reviews, commentaries, editorials, short communications, case report articles and study protocols.<\/p>\n<p><strong>Submission Process<\/strong><\/p>\n<p>Submissions <em>to Acta Materia Medica<\/em> are made using ScholarOne, the online submission and peer review system. Registration and access are available at <a href=\"https:\/\/mc04.manuscriptcentral.com\/ammed\">https:\/\/mc04.manuscriptcentral.com\/ammed<\/a><\/p>\n<p>Queries about the journal can be sent to editorialoffice@amm-journal.org.<\/p>\n<p>Please visit <a href=\"https:\/\/amm-journal.org\/\">https:\/\/amm-journal.org\/<\/a> to learn more about the journal.<\/p>\n<p><strong>Editorial Board:<\/strong> <a href=\"https:\/\/amm-journal.org\/index.php\/editorial-board\/\">https:\/\/amm-journal.org\/index.php\/editorial-board\/<\/a><\/p>\n<p>There are no author submission or article processing fees.<\/p>\n<p>Follow <strong><em>Acta Materia Medica <\/em><\/strong>on Twitter <a href=\"https:\/\/twitter.com\/AMM_journal\">https:\/\/twitter.com\/AMM_journal<\/a>; <a href=\"https:\/\/www.facebook.com\/Zoonoses-Journal-100462755574114\">Facebook<\/a> (<a href=\"https:\/\/www.facebook.com\/AMMjournal\">https:\/\/www.facebook.com\/AMMjournal<\/a>)<\/p>\n<p><strong>eISSN <\/strong>2737-7946<\/p>\n<p><strong># # # # # #<\/strong><\/p>\n<p>Zhifan Mao, Haiyan Jiang and Lingyuan Bao et al. Caryota maxima leaf extract extends Caenorhabditis elegans lifespan by inducing mono-unsaturated fatty acid accumulation via DAF-2 signaling.\u00a0<em>Acta Materia Medica.\u00a0<\/em>2025. Vol. 4(3):493-506. DOI: 10.15212\/AMM-2025-0008<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Announcing a new publication for Acta Materia Medica journal. Geroprotectors that delay aging have substantial potential for preventing and mitigating age-related diseases. Natural products derived from traditional herbal medicines are promising candidates for geroprotector discovery, because of their multi-target mechanisms and preventive health benefits. Through screening of 836 Chinese herbal medicine extracts, it was identified [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":1645,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[517,516,515,518,519],"class_list":["post-1642","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-and-events","tag-caenorhabditis-elegans","tag-caryota-maxima","tag-geroprotectors","tag-mono-unsaturated-fatty-acids","tag-rutin"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Caryota maxima leaf extract extends Caenorhabditis elegans lifespan by inducing mono-unsaturated fatty acid accumulation via DAF-2 signaling<\/title>\n<meta name=\"description\" content=\"Identification of a novel herbal extract and its active ingredient as a natural geroprotector with 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