{"id":7812,"date":"2022-03-10T09:20:37","date_gmt":"2022-03-10T14:20:37","guid":{"rendered":"https:\/\/mitocanada.org\/quest-ce-que-les-mitochondries-et-pourquoi-sont-elles-importantes\/"},"modified":"2025-09-14T20:06:35","modified_gmt":"2025-09-15T00:06:35","slug":"quest-ce-que-les-mitochondries-et-pourquoi-sont-elles-importantes","status":"publish","type":"page","link":"https:\/\/mitocanada.org\/fr\/quest-ce-que-les-mitochondries-et-pourquoi-sont-elles-importantes\/","title":{"rendered":"Qu&rsquo;est-ce que les mitochondries et pourquoi sont-elles importantes ?"},"content":{"rendered":"<p><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:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\" style=\"--awb-text-transform:none;\"><h2>Sans \u00e9nergie, nous ne pouvons pas survivre. C&rsquo;est aussi simple &#8211; et complexe &#8211; que cela.<\/h2>\n<p>Le corps humain est aliment\u00e9 par des trillions de centrales \u00e9lectriques microscopiques appel\u00e9es mitochondries. Pr\u00e9sentes dans presque toutes les cellules de notre corps, ces structures productrices d&rsquo;\u00e9nergie, minuscules mais puissantes, g\u00e9n\u00e8rent l&rsquo;\u00e9nergie dont nous avons besoin pour survivre.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:14px;--awb-border-radius-top-right:14px;--awb-border-radius-bottom-right:14px;--awb-border-radius-bottom-left:14px;--awb-overflow:hidden;--awb-padding-top:25px;--awb-padding-right:25px;--awb-padding-bottom:5px;--awb-padding-left:25px;--awb-background-color:#119bb5;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-center 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-1 fusion_builder_column_1_2 1_2 fusion-flex-column fusion-flex-align-self-center\" style=\"--awb-padding-top:10px;--awb-padding-right:25px;--awb-padding-bottom:25px;--awb-padding-left:25px;--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--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-center fusion-content-layout-column\"><div class=\"fusion-text fusion-text-2 fusion-text-no-margin\" style=\"--awb-margin-bottom:0px;\"><p><span style=\"color: #ffffff;\"><em>Lorsque les mitochondries sont dysfonctionnelles, l&rsquo;impact sur l&rsquo;organisme peut \u00eatre d\u00e9vastateur. Les personnes touch\u00e9es peuvent souffrir d&rsquo;une myriade de sympt\u00f4mes qui entra\u00eenent une d\u00e9gradation de la sant\u00e9 et de la qualit\u00e9 de vie et, pour un trop grand nombre d&rsquo;entre elles, la mort.<\/em><\/span><\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--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-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"536\" height=\"420\" alt=\"L&#039;ambassadrice mito Hazel Currie sourit lors de une randonn\u00e9e \" title=\"Hazel Currie\" src=\"https:\/\/mitocanada.org\/wp-content\/uploads\/2024\/06\/Hazel-Currie-e1717432712533.png\" class=\"img-responsive wp-image-7522\" srcset=\"https:\/\/mitocanada.org\/wp-content\/uploads\/2024\/06\/Hazel-Currie-e1717432712533-200x157.png 200w, https:\/\/mitocanada.org\/wp-content\/uploads\/2024\/06\/Hazel-Currie-e1717432712533-400x313.png 400w, https:\/\/mitocanada.org\/wp-content\/uploads\/2024\/06\/Hazel-Currie-e1717432712533.png 536w\" sizes=\"(max-width: 640px) 100vw, 536px\" \/><\/span><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 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-margin-top:25px;--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-3 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-3\" style=\"--awb-text-transform:none;\"><p>La maladie mitochondriale peut toucher n&rsquo;importe qui, \u00e0 n&rsquo;importe quel \u00e2ge. Il n&rsquo;y a pas de rem\u00e8de.<\/p>\n<h2>Les mitochondries sont comme de minuscules usines dans nos cellules.<\/h2>\n<p>Ils transforment la nourriture que nous mangeons et l&rsquo;oxyg\u00e8ne que nous respirons en un type sp\u00e9cial d&rsquo;\u00e9nergie appel\u00e9 ATP (ad\u00e9nosine triphosphate). Les mitochondries cr\u00e9ent plus de 90 % de l&rsquo;\u00e9nergie n\u00e9cessaire \u00e0 la vie et au fonctionnement des organes. Nous ne pouvons pas survivre sans eux.<\/p>\n<p>Chaque personne poss\u00e8de des trillions de mitochondries. Certaines cellules n&rsquo;ont qu&rsquo;une seule mitochondrie, tandis que d&rsquo;autres en contiennent des centaines.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-sizes-top:1px;--awb-border-sizes-bottom:1px;--awb-border-sizes-left:1px;--awb-border-sizes-right:1px;--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-padding-top:25px;--awb-padding-right:25px;--awb-padding-bottom:15px;--awb-padding-left:25px;--awb-margin-top:25px;--awb-margin-bottom:50px;--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-4 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:33.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:5.76%;--awb-spacing-left-medium:5.76%;--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-4\" style=\"--awb-text-transform:none;\"><p><img decoding=\"async\" class=\"alignnone wp-image-12741\" src=\"https:\/\/mitocanada.org\/wp-content\/uploads\/2025\/09\/mitofaits-scaled.png\" alt=\"mitofaits logo\" width=\"312\" height=\"88\" srcset=\"https:\/\/mitocanada.org\/wp-content\/uploads\/2025\/09\/mitofaits-200x56.png 200w, https:\/\/mitocanada.org\/wp-content\/uploads\/2025\/09\/mitofaits-300x85.png 300w, https:\/\/mitocanada.org\/wp-content\/uploads\/2025\/09\/mitofaits-400x113.png 400w, https:\/\/mitocanada.org\/wp-content\/uploads\/2025\/09\/mitofaits-600x169.png 600w, https:\/\/mitocanada.org\/wp-content\/uploads\/2025\/09\/mitofaits-768x217.png 768w, https:\/\/mitocanada.org\/wp-content\/uploads\/2025\/09\/mitofaits-800x226.png 800w, https:\/\/mitocanada.org\/wp-content\/uploads\/2025\/09\/mitofaits-1024x289.png 1024w, https:\/\/mitocanada.org\/wp-content\/uploads\/2025\/09\/mitofaits-1200x339.png 1200w, https:\/\/mitocanada.org\/wp-content\/uploads\/2025\/09\/mitofaits-1536x434.png 1536w, https:\/\/mitocanada.org\/wp-content\/uploads\/2025\/09\/mitofaits-scaled.png 2560w\" sizes=\"(max-width: 312px) 100vw, 312px\" \/><\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--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-5\" style=\"--awb-text-transform:none;\"><ul style=\"margin-top: 0px; margin-bottom: 0px;\">\n<li>Les mitochondries sont responsables de la cr\u00e9ation de plus de 90 % de l&rsquo;\u00e9nergie dont nous avons besoin pour survivre.<\/li>\n<li>l&rsquo;homme adulte poss\u00e8de environ 100 000 billions de mitochondries<\/li>\n<li>nous fabriquons environ 2 milliards de mitochondries par seconde tout au long de notre vie<\/li>\n<li>la dur\u00e9e de vie d&rsquo;une mitochondrie est d&rsquo;environ 100 jours<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":50,"comment_status":"closed","ping_status":"closed","template":"","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":""},"class_list":["post-7812","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/mitocanada.org\/fr\/wp-json\/wp\/v2\/pages\/7812","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mitocanada.org\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mitocanada.org\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mitocanada.org\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mitocanada.org\/fr\/wp-json\/wp\/v2\/comments?post=7812"}],"version-history":[{"count":10,"href":"https:\/\/mitocanada.org\/fr\/wp-json\/wp\/v2\/pages\/7812\/revisions"}],"predecessor-version":[{"id":12743,"href":"https:\/\/mitocanada.org\/fr\/wp-json\/wp\/v2\/pages\/7812\/revisions\/12743"}],"wp:attachment":[{"href":"https:\/\/mitocanada.org\/fr\/wp-json\/wp\/v2\/media?parent=7812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}