{"id":45350,"date":"2024-02-06T08:11:53","date_gmt":"2024-02-06T07:11:53","guid":{"rendered":"https:\/\/drromanovaleria.ch\/?p=45350"},"modified":"2026-01-22T19:40:12","modified_gmt":"2026-01-22T18:40:12","slug":"melatonina-anti-invecchiamento","status":"publish","type":"post","link":"https:\/\/drromanovaleria.ch\/it\/blog\/melatonina-anti-invecchiamento\/","title":{"rendered":"La m\u00e9latonine, un produit anti-\u00e2ge ?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"45350\" class=\"elementor elementor-45350\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-86e624c e-flex e-con-boxed e-con e-parent\" data-id=\"86e624c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-d8e40cf e-con-full e-flex e-con e-child\" data-id=\"d8e40cf\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f144515 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"f144515\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">M\u00c9LATONINE, UN PRODUIT ANTI-\u00c2GE ?<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a0dc811 elementor-align-center elementor-widget elementor-widget-breadcrumbs\" data-id=\"a0dc811\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p id=\"breadcrumbs\"><span><span><a href=\"https:\/\/drromanovaleria.ch\/\">Accueil<\/a><\/span><\/span><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-407d15e e-flex e-con-boxed e-con e-parent\" data-id=\"407d15e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-bb4fcdd e-flex e-con-boxed e-con e-child\" data-id=\"bb4fcdd\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-b19fc09 e-con-full e-flex e-con e-child\" data-id=\"b19fc09\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2c05784 elementor-widget elementor-widget-text-editor\" data-id=\"2c05784\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>M\u00e9latonine, long\u00e9vit\u00e9 et effets anti-\u00e2ge<\/h2><p>La m\u00e9latonine est une hormone produite par la glande pin\u00e9ale. Elle est connue pour r\u00e9guler le sommeil, mais ses effets d\u00e9passent largement ce r\u00f4le premier. Antioxydante, immunomodulatrice et neuroprotectrice, elle appara\u00eet comme un acteur essentiel dans la compr\u00e9hension du vieillissement et de la long\u00e9vit\u00e9. La diminution progressive de sa s\u00e9cr\u00e9tion avec l\u2019\u00e2ge s\u2019accompagne de troubles du sommeil, de d\u00e9s\u00e9quilibres m\u00e9taboliques et d\u2019un affaiblissement de la vitalit\u00e9. \u00c9tudier la m\u00e9latonine dans une perspective anti \u00e2ge permet de comprendre comment cette mol\u00e9cule contribue au maintien de la sant\u00e9 globale.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6b868be e-flex e-con-boxed e-con e-child\" data-id=\"6b868be\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4816121 elementor-widget elementor-widget-image\" data-id=\"4816121\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/drromanovaleria.ch\/wp-content\/uploads\/2024\/08\/belle-peau-mesopeel-300x200.webp\" class=\"attachment-medium size-medium wp-image-15904\" alt=\"photo peau parfaite apr\u00e8s m\u00e9sopeel\" srcset=\"https:\/\/drromanovaleria.ch\/wp-content\/uploads\/2024\/08\/belle-peau-mesopeel-300x200.webp 300w, https:\/\/drromanovaleria.ch\/wp-content\/uploads\/2024\/08\/belle-peau-mesopeel-1024x683.webp 1024w, https:\/\/drromanovaleria.ch\/wp-content\/uploads\/2024\/08\/belle-peau-mesopeel-768x512.webp 768w, https:\/\/drromanovaleria.ch\/wp-content\/uploads\/2024\/08\/belle-peau-mesopeel-1536x1024.webp 1536w, https:\/\/drromanovaleria.ch\/wp-content\/uploads\/2024\/08\/belle-peau-mesopeel-2048x1365.webp 2048w, https:\/\/drromanovaleria.ch\/wp-content\/uploads\/2024\/08\/belle-peau-mesopeel-18x12.webp 18w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f717ffa elementor-align-center elementor-widget elementor-widget-button\" data-id=\"f717ffa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/drromanovaleria.ch\/contactez-le-dr-romano\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Prendre rendez-vous<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-eb4e959 e-flex e-con-boxed e-con e-parent\" data-id=\"eb4e959\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-32aa641 elementor-toc--content-ellipsis elementor-toc--minimized-on-desktop elementor-widget elementor-widget-table-of-contents\" data-id=\"32aa641\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&quot;:[],&quot;minimized_on&quot;:&quot;desktop&quot;,&quot;no_headings_message&quot;:&quot;Aucun titre n\\u2019a \\u00e9t\\u00e9 trouv\\u00e9 sur cette page.&quot;,&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;,&quot;h4&quot;,&quot;h5&quot;,&quot;h6&quot;],&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h2 class=\"elementor-toc__header-title\">\n\t\t\t\tSommaire\t\t\t<\/h2>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__32aa641\" aria-expanded=\"true\" aria-label=\"Ouvrir la table des mati\u00e8res\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__32aa641\" aria-expanded=\"true\" aria-label=\"Fermer la table des mati\u00e8res\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__32aa641\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2fca088 e-flex e-con-boxed e-con e-parent\" data-id=\"2fca088\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a745fba elementor-widget elementor-widget-heading\" data-id=\"a745fba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">La biologie de la m\u00e9latonine<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a0e4485 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"a0e4485\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cae8d59 elementor-widget elementor-widget-text-editor\" data-id=\"cae8d59\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La m\u00e9latonine est synth\u00e9tis\u00e9e \u00e0 partir du tryptophane, via la s\u00e9rotonine, puis lib\u00e9r\u00e9e principalement la nuit. Sa production est contr\u00f4l\u00e9e par l\u2019alternance lumi\u00e8re obscurit\u00e9 per\u00e7ue par la r\u00e9tine. L\u2019obscurit\u00e9 stimule sa s\u00e9cr\u00e9tion, tandis que la lumi\u00e8re la supprime.<br \/>Son r\u00f4le de messager biologique en fait un r\u00e9gulateur central des rythmes circadiens. Elle agit sur le sommeil, mais aussi sur de nombreux processus hormonaux, m\u00e9taboliques et cellulaires.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c03b01a e-flex e-con-boxed e-con e-parent\" data-id=\"c03b01a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c63ca1b elementor-widget elementor-widget-heading\" data-id=\"c63ca1b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Les signes d\u2019un d\u00e9ficit en m\u00e9latonine<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-50e50ca elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"50e50ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-238e896 elementor-widget elementor-widget-text-editor\" data-id=\"238e896\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La production de m\u00e9latonine diminue progressivement avec l\u2019\u00e2ge, mais certains signes permettent de suspecter un d\u00e9ficit significatif : difficult\u00e9s d\u2019endormissement malgr\u00e9 la fatigue, r\u00e9veils fr\u00e9quents au cours de la nuit et sommeil fragment\u00e9, diminution de la dur\u00e9e totale du sommeil, baisse de la vigilance et somnolence diurne, alt\u00e9ration de l\u2019humeur (irritabilit\u00e9, anxi\u00e9t\u00e9 ou tendance d\u00e9pressive), perte de concentration et troubles de la m\u00e9moire, affaiblissement de l\u2019immunit\u00e9 avec infections plus fr\u00e9quentes, acc\u00e9l\u00e9ration visible du vieillissement cutan\u00e9.<br \/>Ces sympt\u00f4mes ne sont pas sp\u00e9cifiques et doivent \u00eatre \u00e9valu\u00e9s par un m\u00e9decin, qui pourra proposer des dosages ou une suppl\u00e9mentation adapt\u00e9e.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-46491b6 e-flex e-con-boxed e-con e-parent\" data-id=\"46491b6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e7b9d8e elementor-widget elementor-widget-heading\" data-id=\"e7b9d8e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">La m\u00e9latonine et le sommeil<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-17c6596 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"17c6596\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e3532e2 elementor-widget elementor-widget-text-editor\" data-id=\"e3532e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La m\u00e9latonine est directement impliqu\u00e9e dans l\u2019endormissement. Elle agit en abaissant la temp\u00e9rature corporelle et en signalant au cerveau que la nuit est arriv\u00e9e. Elle am\u00e9liore la qualit\u00e9 du sommeil et r\u00e9duit la latence d\u2019endormissement.<br \/>Chez les personnes \u00e2g\u00e9es, la diminution de la production de m\u00e9latonine est responsable d&#8217;un sommeil plus l\u00e9ger, fragment\u00e9 et peu r\u00e9parateur. Or un sommeil profond est essentiel pour la r\u00e9paration cellulaire, l\u2019\u00e9quilibre hormonal et la consolidation de la m\u00e9moire.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-37dc391 e-flex e-con-boxed e-con e-parent\" data-id=\"37dc391\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0cf2f2c elementor-widget elementor-widget-heading\" data-id=\"0cf2f2c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Les propri\u00e9t\u00e9s antioxydantes et anti inflammatoires<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-09016c6 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"09016c6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7b86daf elementor-widget elementor-widget-text-editor\" data-id=\"7b86daf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La m\u00e9latonine est l\u2019un des antioxydants naturels les plus puissants. Elle neutralise les radicaux libres et stimule la production d\u2019enzymes protectrices. Elle prot\u00e8ge ainsi l\u2019ADN, les prot\u00e9ines et les membranes cellulaires contre le stress oxydatif, facteur majeur du vieillissement.<br \/>Elle agit \u00e9galement sur l\u2019inflammation chronique, caract\u00e9ristique du vieillissement pathologique. En r\u00e9gulant la production de cytokines inflammatoires, elle limite l\u2019inflammaging, processus responsable de nombreuses maladies li\u00e9es \u00e0 l\u2019\u00e2ge.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-876d5c6 e-flex e-con-boxed e-con e-parent\" data-id=\"876d5c6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-56b2c83 elementor-widget elementor-widget-heading\" data-id=\"56b2c83\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Les fonctions de la m\u00e9latonine<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-569ce10 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"569ce10\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f5020de elementor-widget elementor-widget-text-editor\" data-id=\"f5020de\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La m\u00e9latonine a des fonctions multiples.<\/p><ul><li>M\u00e9latonine, horloge circadienne et r\u00e9gulation hormonale : la m\u00e9latonine est le chef d\u2019orchestre de l\u2019horloge biologique. Elle synchronise les rythmes circadiens qui r\u00e9gulent la temp\u00e9rature corporelle, la s\u00e9cr\u00e9tion de cortisol et d\u2019hormone de croissance, ainsi que le m\u00e9tabolisme \u00e9nerg\u00e9tique. Un d\u00e9ficit perturbe cet \u00e9quilibre, entra\u00eenant fatigue, d\u00e9sordres hormonaux et vieillissement acc\u00e9l\u00e9r\u00e9. Chez les personnes expos\u00e9es \u00e0 une lumi\u00e8re artificielle intense ou \u00e0 des horaires d\u00e9cal\u00e9s, cette d\u00e9synchronisation est particuli\u00e8rement marqu\u00e9e.<\/li><li>M\u00e9latonine et syst\u00e8me immunitaire\u00a0: la m\u00e9latonine module la r\u00e9ponse immunitaire en renfor\u00e7ant les d\u00e9fenses contre les infections et en r\u00e9duisant l\u2019hyperactivation inflammatoire. Elle contribue ainsi \u00e0 pr\u00e9server une immunit\u00e9 fonctionnelle au cours du vieillissement.<\/li><li>M\u00e9latonine et sant\u00e9 cardiovasculaire\u00a0: la m\u00e9latonine am\u00e9liore la sant\u00e9 vasculaire en r\u00e9gulant la tension art\u00e9rielle et en prot\u00e9geant l\u2019endoth\u00e9lium. Elle r\u00e9duit aussi l\u2019oxydation des lipides, un m\u00e9canisme impliqu\u00e9 dans l\u2019ath\u00e9roscl\u00e9rose.<\/li><li>M\u00e9latonine et cerveau : gr\u00e2ce \u00e0 son action antioxydante et neuroprotectrice, la m\u00e9latonine r\u00e9duit les dommages neuronaux li\u00e9s au vieillissement. Elle am\u00e9liore la survie des cellules nerveuses et pourrait limiter la progression des maladies neurod\u00e9g\u00e9n\u00e9ratives.<\/li><li>M\u00e9latonine et peau\u00a0: la <a href=\"https:\/\/drromanovaleria.ch\/besoins\/peau-et-cheveux\/\">peau<\/a> poss\u00e8de des r\u00e9cepteurs \u00e0 la m\u00e9latonine et en produit localement. Elle participe \u00e0 la protection contre les rayons ultraviolets, \u00e0 la r\u00e9paration de l\u2019ADN et \u00e0 la r\u00e9g\u00e9n\u00e9ration cutan\u00e9e. Son d\u00e9ficit favorise l\u2019apparition de <a href=\"https:\/\/drromanovaleria.ch\/besoins\/rides\/\">rides<\/a>, la perte d\u2019\u00e9lasticit\u00e9 et le teint terne.<\/li><li>M\u00e9latonine et m\u00e9tabolisme\u00a0: la m\u00e9latonine influence la s\u00e9cr\u00e9tion d\u2019insuline et la sensibilit\u00e9 au glucose. Son d\u00e9ficit favorise le diab\u00e8te de type 2 et le syndrome m\u00e9tabolique. Une s\u00e9cr\u00e9tion r\u00e9guli\u00e8re participe au maintien d\u2019un m\u00e9tabolisme harmonieux et prot\u00e8ge contre le vieillissement pr\u00e9matur\u00e9.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ffcefac e-flex e-con-boxed e-con e-parent\" data-id=\"ffcefac\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-482b939 elementor-widget elementor-widget-heading\" data-id=\"482b939\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">M\u00e9latonine et vieillissement cutan\u00e9<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d96a5cd elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"d96a5cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d7f83a8 elementor-widget elementor-widget-text-editor\" data-id=\"d7f83a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"42\" data-end=\"1238\">La m\u00e9latonine, hormone cl\u00e9 du rythme circadien, joue un r\u00f4le d\u00e9terminant dans l\u2019hom\u00e9ostasie et le vieillissement de la peau. Elle exerce une action antioxydante puissante, neutralisant les radicaux libres responsables du stress oxydatif induit par les agressions environnementales telles que les rayonnements ultraviolets, la pollution et le stress chronique. Avec l\u2019\u00e2ge, la diminution physiologique de la s\u00e9cr\u00e9tion de m\u00e9latonine alt\u00e8re les m\u00e9canismes de r\u00e9paration cellulaire et acc\u00e9l\u00e8re la d\u00e9gradation du collag\u00e8ne et de l\u2019\u00e9lastine. Il en r\u00e9sulte une perte de fermet\u00e9, l\u2019apparition de rides, une alt\u00e9ration de l\u2019\u00e9clat cutan\u00e9 et une augmentation de la sensibilit\u00e9 de la peau.<\/p><p data-start=\"1240\" data-end=\"1321\">Les techniques de m\u00e9decine esth\u00e9tique pour am\u00e9liorer ces modifications cutan\u00e9es sont :<\/p><ul data-start=\"1322\" data-end=\"2002\" data-is-last-node=\"\" data-is-only-node=\"\"><li data-start=\"1322\" data-end=\"1504\"><p data-start=\"1324\" data-end=\"1504\"><a href=\"https:\/\/drromanovaleria.ch\/solutions\/mesotherapie\/\">M\u00e9soth\u00e9rapie<\/a> : injections de vitamines, d\u2019antioxydants et d\u2019acide hyaluronique pour stimuler le m\u00e9tabolisme cellulaire et am\u00e9liorer l\u2019hydratation et l\u2019\u00e9clat de la peau.<\/p><\/li><li data-start=\"1505\" data-end=\"1688\"><p data-start=\"1507\" data-end=\"1688\"><a href=\"https:\/\/drromanovaleria.ch\/solutions\/lasers\/photorajeunissement\/\">Laser de photorajeunissement<\/a> : stimulation de la synth\u00e8se de collag\u00e8ne, am\u00e9lioration de la densit\u00e9 cutan\u00e9e et correction des irr\u00e9gularit\u00e9s pigmentaires li\u00e9es au photo-vieillissement.<\/p><\/li><li data-start=\"1689\" data-end=\"1853\"><p data-start=\"1691\" data-end=\"1853\"><a href=\"https:\/\/drromanovaleria.ch\/solutions\/injections\/skinbooster\/\">Skinboosters<\/a> : injections d\u2019acide hyaluronique faiblement r\u00e9ticul\u00e9 visant \u00e0 restaurer l\u2019hydratation profonde, la souplesse et la qualit\u00e9 globale de la peau.<\/p><\/li><li data-start=\"1854\" data-end=\"2002\" data-is-last-node=\"\"><p data-start=\"1856\" data-end=\"2002\" data-is-last-node=\"\"><a href=\"https:\/\/drromanovaleria.ch\/solutions\/peeling\/peeling-superficiel\/\">Peelings superficiels<\/a> : exfoliation contr\u00f4l\u00e9e favorisant le renouvellement cellulaire, l\u2019uniformisation du teint et l\u2019att\u00e9nuation des ridules.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-86097bc e-flex e-con-boxed e-con e-parent\" data-id=\"86097bc\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-29b6c87 elementor-widget elementor-widget-heading\" data-id=\"29b6c87\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Diff\u00e9rences de s\u00e9cr\u00e9tion entre hommes et femmes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e051a4 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"8e051a4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43b255c elementor-widget elementor-widget-text-editor\" data-id=\"43b255c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La s\u00e9cr\u00e9tion de m\u00e9latonine n\u2019est pas identique chez l\u2019homme et la femme. Plusieurs \u00e9tudes ont montr\u00e9 que les femmes jeunes pr\u00e9sentent en moyenne des niveaux l\u00e9g\u00e8rement plus \u00e9lev\u00e9s que les hommes, surtout en phase folliculaire du cycle menstruel. Ce ph\u00e9nom\u00e8ne serait li\u00e9 aux interactions entre la m\u00e9latonine et les \u0153strog\u00e8nes.<br \/>Avec la m\u00e9nopause, la chute des \u0153strog\u00e8nes s\u2019accompagne d\u2019une diminution marqu\u00e9e de la m\u00e9latonine, ce qui explique en partie l\u2019augmentation des troubles du sommeil et des bouff\u00e9es de chaleur nocturnes chez les femmes de plus de cinquante ans. Chez l\u2019homme, la baisse est plus progressive, mais elle est associ\u00e9e \u00e0 l\u2019andropause et \u00e0 la diminution parall\u00e8le de la testost\u00e9rone.<br \/>Ces diff\u00e9rences biologiques doivent \u00eatre prises en compte lors de la prescription, car la sensibilit\u00e9 \u00e0 la suppl\u00e9mentation peut varier selon le genre et le statut hormonal.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-28ec0e9 e-flex e-con-boxed e-con e-parent\" data-id=\"28ec0e9\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b690117 elementor-widget elementor-widget-heading\" data-id=\"b690117\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Relation entre m\u00e9latonine et nutrition<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-44de5db elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"44de5db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a436cea elementor-widget elementor-widget-text-editor\" data-id=\"a436cea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La nutrition influence fortement la production de m\u00e9latonine. Son pr\u00e9curseur, le tryptophane, est un acide amin\u00e9 que l\u2019on trouve dans des aliments tels que les \u0153ufs, les produits laitiers, les noix, les graines et certaines viandes. Une alimentation pauvre en tryptophane peut limiter la capacit\u00e9 de l\u2019organisme \u00e0 produire la m\u00e9latonine.<br \/>Par ailleurs, la production de s\u00e9rotonine, \u00e9tape cl\u00e9 de la synth\u00e8se de la m\u00e9latonine, repose sur un apport suffisant en vitamines du groupe B, en magn\u00e9sium et en zinc. Un d\u00e9ficit en ces micronutriments peut ainsi perturber le processus de fabrication de la m\u00e9latonine.<br \/>Certaines plantes et aliments favorisent naturellement la s\u00e9cr\u00e9tion de m\u00e9latonine, comme la cerise griotte, les raisins, les tomates et les noix. Ces sources alimentaires contiennent de la m\u00e9latonine en petites quantit\u00e9s et peuvent contribuer \u00e0 am\u00e9liorer le rythme circadien.<br \/>Enfin, le moment des repas joue un r\u00f4le important. Des d\u00eeners trop tardifs, riches en graisses ou en sucres, perturbent la s\u00e9cr\u00e9tion nocturne. \u00c0 l\u2019inverse, un d\u00eener l\u00e9ger, riche en prot\u00e9ines contenant du tryptophane, facilite une production optimale et un sommeil de meilleure qualit\u00e9.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b0327c5 e-flex e-con-boxed e-con e-parent\" data-id=\"b0327c5\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-55b0dfb elementor-widget elementor-widget-heading\" data-id=\"55b0dfb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Formes et dosages de la m\u00e9latonine<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4725f97 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"4725f97\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ac19b29 elementor-widget elementor-widget-text-editor\" data-id=\"ac19b29\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La m\u00e9latonine est disponible sous plusieurs formes : comprim\u00e9s, g\u00e9lules, solutions buvables et sprays sublinguaux.<br \/>Les formes \u00e0 lib\u00e9ration rapide favorisent l\u2019endormissement et sont indiqu\u00e9es pour r\u00e9duire la latence du sommeil.<br \/>Les formes \u00e0 lib\u00e9ration prolong\u00e9e maintiennent un niveau stable durant la nuit et conviennent mieux aux personnes qui se r\u00e9veillent souvent.<br \/>Le dosage d\u00e9pend de l\u2019\u00e2ge, du profil du patient et de l\u2019indication. En Suisse et en Europe, la dose th\u00e9rapeutique la plus courante varie entre 0,5 et 2 milligrammes pour les troubles du sommeil. Dans certaines situations m\u00e9dicales, des doses plus \u00e9lev\u00e9es peuvent \u00eatre utilis\u00e9es sous surveillance.<br \/>La prise doit \u00eatre faite environ trente minutes avant le coucher. L\u2019autom\u00e9dication est d\u00e9conseill\u00e9e, car un surdosage ou une prise mal adapt\u00e9e peut perturber l\u2019horloge biologique au lieu de la restaurer.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-709526b e-flex e-con-boxed e-con e-parent\" data-id=\"709526b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6214eb2 elementor-widget elementor-widget-heading\" data-id=\"6214eb2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">M\u00e9latonine et vieillissement<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae089f7 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"ae089f7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64db235 elementor-widget elementor-widget-text-editor\" data-id=\"64db235\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>De nombreuses recherches ont \u00e9tudi\u00e9 l\u2019impact de la m\u00e9latonine sur la sant\u00e9 et le vieillissement.<br \/>Plusieurs m\u00e9ta analyses confirment l\u2019efficacit\u00e9 de la m\u00e9latonine pour r\u00e9duire le temps d\u2019endormissement et am\u00e9liorer la qualit\u00e9 du sommeil, en particulier chez les personnes \u00e2g\u00e9es.<br \/>Des travaux exp\u00e9rimentaux montrent que la m\u00e9latonine prot\u00e8ge les cellules contre les dommages oxydatifs et r\u00e9duit l\u2019apoptose, contribuant ainsi \u00e0 ralentir la s\u00e9nescence cellulaire.<br \/>Des \u00e9tudes cliniques ont montr\u00e9 une am\u00e9lioration de la r\u00e9ponse immunitaire chez des patients \u00e2g\u00e9s suppl\u00e9ment\u00e9s en m\u00e9latonine.<br \/>Certaines recherches sugg\u00e8rent une r\u00e9duction de la tension art\u00e9rielle nocturne et une am\u00e9lioration du profil lipidique sous m\u00e9latonine.<br \/>Des essais pilotes indiquent une diminution des troubles du sommeil et une am\u00e9lioration de certaines fonctions cognitives chez des patients atteints de la maladie d\u2019Alzheimer, bien que ces r\u00e9sultats n\u00e9cessitent d&#8217;\u00eatre confirm\u00e9s par des \u00e9tudes de plus grande envergure.<br \/>Des travaux in vitro et in vivo montrent que la m\u00e9latonine prot\u00e8ge les fibroblastes cutan\u00e9s contre les dommages li\u00e9s aux ultraviolets et stimule la r\u00e9paration de l\u2019ADN.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3eec005 e-flex e-con-boxed e-con e-parent\" data-id=\"3eec005\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-654a009 elementor-widget elementor-widget-heading\" data-id=\"654a009\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">D\u00e9bats actuels dans la recherche<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c7a5213 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"c7a5213\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0aaa9d5 elementor-widget elementor-widget-text-editor\" data-id=\"0aaa9d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Malgr\u00e9 des r\u00e9sultats prometteurs, la m\u00e9latonine fait encore l\u2019objet de d\u00e9bats scientifiques. Certains chercheurs estiment que les doses actuellement utilis\u00e9es en th\u00e9rapeutique sont trop faibles pour exercer un r\u00e9el effet syst\u00e9mique, notamment dans le domaine de l\u2019anti \u00e2ge. D\u2019autres soulignent qu\u2019une suppl\u00e9mentation chronique pourrait, \u00e0 long terme, perturber la s\u00e9cr\u00e9tion endog\u00e8ne naturelle.<br \/>Un autre d\u00e9bat concerne l\u2019\u00e9tendue r\u00e9elle de ses effets. Si les b\u00e9n\u00e9fices sur le sommeil sont solidement \u00e9tablis, ses effets sur la long\u00e9vit\u00e9 restent encore incertains. Les \u00e9tudes disponibles sont souvent de petite taille et de courte dur\u00e9e.<br \/>Enfin, la place de la m\u00e9latonine comme mol\u00e9cule anti \u00e2ge suscite un questionnement \u00e9thique : doit-on la consid\u00e9rer comme un simple soutien du rythme biologique ou comme une v\u00e9ritable th\u00e9rapie hormonale de substitution ? Les prochaines ann\u00e9es apporteront probablement des r\u00e9ponses plus pr\u00e9cises gr\u00e2ce aux essais cliniques de grande ampleur actuellement en cours.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a6ec43a e-flex e-con-boxed e-con e-parent\" data-id=\"a6ec43a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-ce4680f e-con-full e-flex e-con e-child\" data-id=\"ce4680f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t<div class=\"elementor-element elementor-element-cd1c294 e-con-full e-flex e-con e-child\" data-id=\"cd1c294\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t<div class=\"elementor-element elementor-element-e340e3c e-con-full e-flex e-con e-child\" data-id=\"e340e3c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t<div class=\"elementor-element elementor-element-ac0af30 e-con-full e-flex e-con e-child\" data-id=\"ac0af30\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-36dc9ef elementor-widget elementor-widget-image\" data-id=\"36dc9ef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"252\" height=\"300\" src=\"https:\/\/drromanovaleria.ch\/wp-content\/uploads\/2024\/07\/photo-docteur-romano-valeria-252x300.webp\" class=\"attachment-medium size-medium wp-image-13266\" alt=\"Photo docteur Valeria Romano \u00e0 Gen\u00e8ve\" srcset=\"https:\/\/drromanovaleria.ch\/wp-content\/uploads\/2024\/07\/photo-docteur-romano-valeria-252x300.webp 252w, https:\/\/drromanovaleria.ch\/wp-content\/uploads\/2024\/07\/photo-docteur-romano-valeria-10x12.webp 10w, https:\/\/drromanovaleria.ch\/wp-content\/uploads\/2024\/07\/photo-docteur-romano-valeria.webp 763w\" sizes=\"(max-width: 252px) 100vw, 252px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-89c8502 elementor-widget elementor-widget-text-editor\" data-id=\"89c8502\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Article r\u00e9dig\u00e9 par le <a href=\"https:\/\/drromanovaleria.ch\/\">Dr Romano Valeria<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-21dadd3 e-con-full e-flex e-con e-child\" data-id=\"21dadd3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-da08f8e elementor-widget elementor-widget-text-editor\" data-id=\"da08f8e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>PARTAGER CET ARTICLE SUR<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-69526b2 elementor-share-buttons--view-icon-text elementor-share-buttons--skin-gradient elementor-share-buttons--shape-square elementor-grid-0 elementor-share-buttons--color-official elementor-widget elementor-widget-share-buttons\" data-id=\"69526b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"share-buttons.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-grid\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_linkedin\" role=\"button\" tabindex=\"0\" aria-label=\"Partager sur linkedin\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-linkedin\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 32H31.9C14.3 32 0 46.5 0 64.3v383.4C0 465.5 14.3 480 31.9 480H416c17.6 0 32-14.5 32-32.3V64.3c0-17.8-14.4-32.3-32-32.3zM135.4 416H69V202.2h66.5V416zm-33.2-243c-21.3 0-38.5-17.3-38.5-38.5S80.9 96 102.2 96c21.2 0 38.5 17.3 38.5 38.5 0 21.3-17.2 38.5-38.5 38.5zm282.1 243h-66.4V312c0-24.8-.5-56.7-34.5-56.7-34.6 0-39.9 27-39.9 54.9V416h-66.4V202.2h63.7v29.2h.9c8.9-16.8 30.6-34.5 62.9-34.5 67.2 0 79.7 44.3 79.7 101.9V416z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tLinkedIn\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-947cc84 elementor-align-start elementor-mobile-align-start elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"947cc84\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li 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class=\"elementor-icon-list-text\">dr.romano.valeria@gmail.com<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"tel:+41%2078%20209%2002%2089\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-phone-alt\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M497.39 361.8l-112-48a24 24 0 0 0-28 6.9l-49.6 60.6A370.66 370.66 0 0 1 130.6 204.11l60.6-49.6a23.94 23.94 0 0 0 6.9-28l-48-112A24.16 24.16 0 0 0 122.6.61l-104 24A24 24 0 0 0 0 48c0 256.5 207.9 464 464 464a24 24 0 0 0 23.4-18.6l24-104a24.29 24.29 0 0 0-14.01-27.6z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">+41 78 209 02 89<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Melatonina e anti-invecchiamento : presentazione del suo ruolo nella regolazione del sonno, dello stress ossidativo e dei processi cellulari, cos\u00ec come dei dati attuali sul suo potenziale interesse per l\u2019invecchiamento cutaneo e il suo utilizzo controllato nella medicina estetica.<\/p>","protected":false},"author":2,"featured_media":5336,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45350","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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