{"id":9306,"date":"2025-01-14T09:31:27","date_gmt":"2025-01-14T14:31:27","guid":{"rendered":"https:\/\/mitocanada.org\/profil-de-decouverte-jessika-royea-phd\/"},"modified":"2025-05-15T15:29:21","modified_gmt":"2025-05-15T19:29:21","slug":"profil-de-decouverte-jessika-royea-phd","status":"publish","type":"post","link":"https:\/\/mitocanada.org\/fr\/profil-de-decouverte-jessika-royea-phd\/","title":{"rendered":"Profil de d\u00e9couverte : Jessika Royea, PhD"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1456px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><h3>MitoCanada s&rsquo;associe \u00e0 MITO2i pour financer la recherche sur les mitochondries qui pourrait d\u00e9boucher sur de nouvelles th\u00e9rapies pour la maladie d&rsquo;Alzheimer.<\/h3>\n<\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:25px;width:100%;\"><\/div><div class=\"fusion-text fusion-text-2\"><p>La maladie <b>d&rsquo;Alzheimer <\/b>est l&rsquo;une des centaines de maladies dont souffrent les Canadiens. La maladie d\u00e9coule d&rsquo;un dysfonctionnement mitochondrial, mais le m\u00e9canisme mol\u00e9culaire sous-jacent et la mani\u00e8re dont il contribue au d\u00e9veloppement de la maladie restent mal compris.<\/p>\n<p>La maladie d&rsquo;Alzheimer chez les patients et les mod\u00e8les de souris pr\u00e9sente un d\u00e9s\u00e9quilibre entre la fission et la fusion des mitochondries. Ce changement de dynamique au sein des mitochondries a des cons\u00e9quences importantes sur la fa\u00e7on dont les signaux \u00e9lectriques se d\u00e9placent d&rsquo;une cellule nerveuse \u00e0 l&rsquo;autre et sur le fonctionnement des cellules nerveuses elles-m\u00eames.<\/p>\n<p>Le r\u00e9tablissement d&rsquo;un \u00e9quilibre dans la dynamique et la structure des mitochondries peut \u00eatre une cible th\u00e9rapeutique potentielle pour r\u00e9cup\u00e9rer la fonction mitochondriale et l&rsquo;hom\u00e9ostasie neuronale, qui est le processus par lequel les organismes r\u00e9agissent \u00e0 des conditions sp\u00e9cifiques tout en essayant de maintenir leur stabilit\u00e9 et leur survie.<\/p>\n<p>Le Dr Royeais \u00e9tudie l&rsquo;importance des m\u00e9dicaments \u00e0 base de r\u00e9cepteurs Sigma-1 et leur impact sur la fonction mitochondriale. Elle esp\u00e8re que ses futures recherches permettront de d\u00e9terminer si le Pentazocine, m\u00e9dicament antidouleur approuv\u00e9 par la FDA, peut \u00eatre r\u00e9affect\u00e9 au traitement de la maladie d&rsquo;Alzheimer et d&rsquo;autres maladies sp\u00e9cifiques aux mitochondries.<\/p>\n<\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:25px;width:100%;\"><\/div><div class=\"fusion-text fusion-text-3\"><p><b>Jessika Royea, PhD|<\/b> <i>Chercheuse postdoctorale, Universit\u00e9 d&rsquo;Ottawa<\/i><\/p>\n<p><b><i>Chercheur principal Mireille Khacho, PhD <\/i><\/b>| <i>Professeur adjoint et Chaire de recherche du Canada, D\u00e9partement de biochimie, microbiologie et immunologie, Institut de biologie des syst\u00e8mes d&rsquo;Ottawa, Facult\u00e9 de m\u00e9decine<\/i><\/p>\n<\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":9285,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[56],"tags":[],"class_list":["post-9306","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-profil-de-decouverte"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/mitocanada.org\/fr\/wp-json\/wp\/v2\/posts\/9306","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mitocanada.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mitocanada.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mitocanada.org\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mitocanada.org\/fr\/wp-json\/wp\/v2\/comments?post=9306"}],"version-history":[{"count":5,"href":"https:\/\/mitocanada.org\/fr\/wp-json\/wp\/v2\/posts\/9306\/revisions"}],"predecessor-version":[{"id":10736,"href":"https:\/\/mitocanada.org\/fr\/wp-json\/wp\/v2\/posts\/9306\/revisions\/10736"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mitocanada.org\/fr\/wp-json\/wp\/v2\/media\/9285"}],"wp:attachment":[{"href":"https:\/\/mitocanada.org\/fr\/wp-json\/wp\/v2\/media?parent=9306"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mitocanada.org\/fr\/wp-json\/wp\/v2\/categories?post=9306"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mitocanada.org\/fr\/wp-json\/wp\/v2\/tags?post=9306"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}