{"id":857,"date":"2026-08-26T01:45:18","date_gmt":"2026-08-26T01:45:18","guid":{"rendered":"https:\/\/vistaralabs.ca\/?p=857"},"modified":"2026-09-04T03:11:35","modified_gmt":"2026-09-04T03:11:35","slug":"what-is-mots-c","status":"publish","type":"post","link":"https:\/\/vistaralabs.ca\/fr\/what-is-mots-c\/","title":{"rendered":"Qu'est-ce que le MOTS-c? Le peptide encod\u00e9 dans l'ADN mitochondrial"},"content":{"rendered":"<p><strong>Almost every peptide in a research catalogue is encoded in nuclear DNA. <a href=\"https:\/\/vistaralabs.ca\/fr\/buy-mots-c-canada\/\">MOTS-c<\/a> is not.<\/strong> It is written into the mitochondrial genome \u2014 a separate, circular strand of DNA that mitochondria carry from their origin as free-living bacteria. That address is the whole reason the molecule is interesting.<\/p>\n<h2>Findings<\/h2>\n<ul class=\"vl-findings\">\n<li>Almost every peptide is encoded in nuclear DNA; MOTS-c is written into the <strong>mitochondrial genome<\/strong> instead.<\/li>\n<li>That address is the point: it means mitochondria send signals outward, not just take orders.<\/li>\n<li>The research centres on metabolic signalling: glucose handling, insulin pathways and exercise adaptation.<\/li>\n<li>Human studies have measured natural MOTS-c levels rising after endurance exercise.<\/li>\n<\/ul>\n<h2>A peptide with a different return address<\/h2>\n<p>Human mitochondria carry their own genome: roughly 16,500 base pairs, entirely separate from the ~3 billion in the cell nucleus. For decades it was assumed to encode only a handful of components for the machinery that generates cellular energy.<\/p>\n<p>MOTS-c \u2014 mitochondrial open reading frame of the twelve S rRNA type-c \u2014 was identified within that small genome. Its existence supports a broader idea: that mitochondria are not simply power plants taking instructions, but participants that send signals of their own into the rest of the cell.<\/p>\n<div class=\"vl-note\">\n<p>That is the shift worth understanding. A peptide encoded in the mitochondrion implies communication running outward from the mitochondrion, not only inward to it.<\/p>\n<\/div>\n<h2>What the research actually examines<\/h2>\n<p>Laboratory work on MOTS-c concentrates on metabolic signalling: glucose handling, insulin signalling pathways, and the metabolic adaptations that follow physical exertion in research models.<\/p>\n<p>These are open questions. Mitochondrial-derived peptides are a young field, and the literature is characterising the molecule rather than concluding about it \u2014 which is precisely why it is bought as a research material.<\/p>\n<h2>Form, storage and what arrives<\/h2>\n<p>MOTS-c is supplied lyophilised: freeze-dried powder in a sealed vial, often a barely-visible quantity at the bottom. The dry state is chosen because it is far more stable than a solution, which matters across shipping and storage.<\/p>\n<p>Reconstitution in a laboratory setting is typically performed with <a href=\"https:\/\/vistaralabs.ca\/fr\/bacteriostatic-water-10ml\/\">eau bact\u00e9riostatique<\/a>, with vials kept cold and out of light afterwards. Specific handling protocols are set by the researcher.<\/p>\n<h2>Verifying the vial<\/h2>\n<p>Sequence length makes MOTS-c a reasonable synthesis target, but &#8220;reasonable&#8221; is not &#8220;guaranteed&#8221; \u2014 identity and purity still have to be established analytically rather than asserted on a label. The certificate of analysis is that record.<\/p>\n<p>Vistara Labs material is third-party tested, with.<\/p>\n<h2>Buying MOTS-c in Canada<\/h2>\n<p>Domestic shipping removes the international border crossing, which in practice means shorter transit and fewer temperature-exposure variables for a product whose stability depends on staying dry and cool.<\/p>\n<p>Vistara Labs supplies <a href=\"https:\/\/vistaralabs.ca\/fr\/mots-c\/\">MOTS-c in 10&nbsp;mg and 40&nbsp;mg vials<\/a>, shipping across Canada with free shipping over $150.<\/p>\n<h2>Studied alongside<\/h2>\n<p>Researchers working on cellular energy commonly reference <a href=\"https:\/\/vistaralabs.ca\/fr\/nad-500mg\/\">NAD+<\/a>, the coenzyme central to electron transfer, and <a href=\"https:\/\/vistaralabs.ca\/fr\/ss-31-10mg\/\">SS-31<\/a>, studied in connection with mitochondrial membranes.<\/p>\n<div class=\"vl-ruo\">\n<p>All products supplied by Vistara Labs are intended for laboratory research use only. They are not drugs, are not approved for human or veterinary use, and are not intended to diagnose, treat, cure or prevent any condition. Nothing on this page constitutes medical advice or guidance for use in humans.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Le MOTS-c est un peptide d'origine mitochondriale \u00e9tudi\u00e9 pour l'\u00e9nergie cellulaire et la signalisation m\u00e9tabolique. Ce qu'il est, comment il est fourni et comment v\u00e9rifier sa puret\u00e9. Utilisation en recherche seulement.<\/p>","protected":false},"author":1,"featured_media":1277,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","_vistara_fr_title":"Qu\u2019est-ce que le MOTS-c ? | Vistara Labs","_vistara_fr_desc":"Un peptide de 16 acides amin\u00e9s cod\u00e9 dans l\u2019ADN mitochondrial. Ce que la recherche en dit.","_vl_research_product":32,"footnotes":""},"categories":[33],"tags":[],"vl_research_area":[42],"class_list":["post-857","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-peptide-research"],"_links":{"self":[{"href":"https:\/\/vistaralabs.ca\/fr\/wp-json\/wp\/v2\/posts\/857","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vistaralabs.ca\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vistaralabs.ca\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vistaralabs.ca\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vistaralabs.ca\/fr\/wp-json\/wp\/v2\/comments?post=857"}],"version-history":[{"count":3,"href":"https:\/\/vistaralabs.ca\/fr\/wp-json\/wp\/v2\/posts\/857\/revisions"}],"predecessor-version":[{"id":1422,"href":"https:\/\/vistaralabs.ca\/fr\/wp-json\/wp\/v2\/posts\/857\/revisions\/1422"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vistaralabs.ca\/fr\/wp-json\/wp\/v2\/media\/1277"}],"wp:attachment":[{"href":"https:\/\/vistaralabs.ca\/fr\/wp-json\/wp\/v2\/media?parent=857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vistaralabs.ca\/fr\/wp-json\/wp\/v2\/categories?post=857"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vistaralabs.ca\/fr\/wp-json\/wp\/v2\/tags?post=857"},{"taxonomy":"vl_research_area","embeddable":true,"href":"https:\/\/vistaralabs.ca\/fr\/wp-json\/wp\/v2\/vl_research_area?post=857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}