{"id":924439,"date":"2026-05-10T21:51:34","date_gmt":"2026-05-10T21:51:34","guid":{"rendered":"https:\/\/www.europesays.com\/fr\/924439\/"},"modified":"2026-05-10T21:51:34","modified_gmt":"2026-05-10T21:51:34","slug":"des-premieres-greffes-aux-xenogreffes","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fr\/924439\/","title":{"rendered":"Des premi\u00e8res greffes aux x\u00e9nogreffes"},"content":{"rendered":"<p class=\"Paragraph typo-paragraph-text-large svelte-1jwh7qj\">C\u2019\u00e9tait \u00e0 Boston le 23 d\u00e9cembre 1954. Cette veille de No\u00ebl le Dr Joseph Murray r\u00e9ussit la premi\u00e8re greffe d\u2019organe de l\u2019histoire de la m\u00e9decine. Un homme fit don d\u2019un de ses reins \u00e0 son fr\u00e8re jumeau. En fait la greffe d\u2019organes est un vieux fantasme qui a fait l\u2019objet de nombreux essais depuis des si\u00e8cles. Mais la technique n\u2019y \u00e9tait pas et surtout l\u2019organe \u00e9tait rejet\u00e9 car identifi\u00e9 comme inconnu par l\u2019organisme du receveur. Il fallut de nombreuses et grandes d\u00e9couvertes pour que ce geste devienne possible. Et fr\u00e9quent.<\/p>\n<p class=\"Paragraph typo-paragraph-text-large svelte-1jwh7qj\">En 2024 en France, 6034 greffes ont \u00e9t\u00e9 r\u00e9alis\u00e9es soit 17 chaque jour\u00a0! Certes, ces interventions sont de plus en plus performantes mais elles restent associ\u00e9es \u00e0 diff\u00e9rents risques, en particulier celui du rejet de l\u2019organe greff\u00e9. Si le risque de rejet \u00e0 court terme est aujourd\u2019hui bien ma\u00eetris\u00e9, les m\u00e9canismes qui peuvent mener par la suite \u00e0 la perte de fonction du greffon \u2013 et les moyens de pr\u00e9venir ce ph\u00e9nom\u00e8ne \u2013 sont plus incertains. Comment am\u00e9liorer la transplantation\u00a0? Comment pr\u00e9voir ce risque de rejet\u00a0? Comment savoir quels organes sont le plus \u00e0 m\u00eame d\u2019\u00eatre pr\u00e9lev\u00e9s\u00a0? Et comment augmenter le nombre de ces organes\u00a0? Question essentielle car toujours en 2024, 852 patients sont morts faute d\u2019organes \u00e0 greffer. O\u00f9 trouver ces organes\u00a0? Chez des animaux\u00a0? Modifi\u00e9s g\u00e9n\u00e9tiquement\u00a0? Aujourd\u2019hui on va revenir sur cette aventure extraordinaire qu\u2019est l\u2019histoire de la transplantation et parler recherche, IA et animaux.<\/p>\n<p>      France Culture   <img src=\"https:\/\/www.europesays.com\/fr\/wp-content\/uploads\/2026\/05\/1778449893_813_2048.webp\" alt=\"\" loading=\"lazy\" decoding=\"async\" data-testid=\"ImageRatio\" class=\"ImageRatio-img svelte-1s885yz\"\/>    <\/p>\n<p class=\"Paragraph typo-paragraph-text-large svelte-1jwh7qj\"><a href=\"https:\/\/urldefense.com\/v3\/__https:\/www.femina.fr\/article\/acouphenes-comment-faire-face__;!!B6IQPYr2rLEU!Q-eFJTew2rdx9uU3uGV9Gx76nAG7pkRBwHH_ZhKatra6UOVdvEiS385NAPXlmxXcytWPDkL3Z4STwbQnTjM6BHyIZq8obdc$\" data-testid=\"Link\" class=\"Link svelte-1b0gv5f\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">En partenariat avec le magazineOuverture dans un nouvel onglet<\/a> <a href=\"https:\/\/www.femina.fr\/article\/temoignages-ces-trois-femmes-ont-aide-des-malades-en-faisant-un-don-d-organes\" data-testid=\"Link\" class=\"Link svelte-1b0gv5f\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">Version FeminaOuverture dans un nouvel onglet<\/a><a href=\"https:\/\/www.femina.fr\/article\/connaissez-vous-vraiment-tous-vos-droits-en-tant-que-patient-ce-que-revele-une-etude-recente\" data-testid=\"Link\" class=\"Link svelte-1b0gv5f\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">.Ouverture dans un nouvel onglet<\/a> Chaque semaine avec votre quotidien r\u00e9gional, retrouvez le magazine aussi sur <a href=\"https:\/\/urldefense.com\/v3\/__https:\/www.femina.fr\/__;!!B6IQPYr2rLEU!Wpjaa2BKrJ0EwZxki-Knlj8uRLcAW1ViB3li-vlqj2HdSsyFk7EFGEXHAO5S7ONQL-Eb6QLuqw4A69qfm8P9ZyuYHqlRTcM0SjE$\" data-testid=\"Link\" class=\"Link svelte-1b0gv5f\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">Femina.frOuverture dans un nouvel onglet<\/a>, <a href=\"https:\/\/urldefense.com\/v3\/__https:\/www.facebook.com\/VersionFemina\/__;!!B6IQPYr2rLEU!Wpjaa2BKrJ0EwZxki-Knlj8uRLcAW1ViB3li-vlqj2HdSsyFk7EFGEXHAO5S7ONQL-Eb6QLuqw4A69qfm8P9ZyuYHqlR0THnlE0$\" data-testid=\"Link\" class=\"Link svelte-1b0gv5f\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">FacebookOuverture dans un nouvel onglet<\/a>, <a href=\"https:\/\/urldefense.com\/v3\/__https:\/www.instagram.com\/versionfemina\/?hl=fr__;!!B6IQPYr2rLEU!Wpjaa2BKrJ0EwZxki-Knlj8uRLcAW1ViB3li-vlqj2HdSsyFk7EFGEXHAO5S7ONQL-Eb6QLuqw4A69qfm8P9ZyuYHqlRElcxWc0$\" data-testid=\"Link\" class=\"Link svelte-1b0gv5f\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">InstagramOuverture dans un nouvel onglet<\/a> et <a href=\"https:\/\/urldefense.com\/v3\/__https:\/www.tiktok.com\/@versionfemina__;!!B6IQPYr2rLEU!Wpjaa2BKrJ0EwZxki-Knlj8uRLcAW1ViB3li-vlqj2HdSsyFk7EFGEXHAO5S7ONQL-Eb6QLuqw4A69qfm8P9ZyuYHqlRJU9NS9A$\" data-testid=\"Link\" class=\"Link svelte-1b0gv5f\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">TikTokOuverture dans un nouvel onglet<\/a>.<\/p>\n<p>  <img src=\"https:\/\/www.europesays.com\/fr\/wp-content\/uploads\/2026\/05\/1778449894_233_2048.webp\" alt=\"Logo Vesion Femina\" loading=\"lazy\" decoding=\"async\" width=\"860\" height=\"240\" data-testid=\"ImageRatio\" class=\"ImageRatio-img svelte-1s885yz\"\/> ouvrir cr\u00e9dits photo Logo Vesion Femina<script async src=\"\/\/www.instagram.com\/embed.js\"><\/script><script async src=\"\/\/www.tiktok.com\/embed.js\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"C\u2019\u00e9tait \u00e0 Boston le 23 d\u00e9cembre 1954. Cette veille de No\u00ebl le Dr Joseph Murray r\u00e9ussit la premi\u00e8re&hellip;\n","protected":false},"author":2,"featured_media":924440,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[1011,27,72,71],"class_list":{"0":"post-924439","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-sante","8":"tag-fr","9":"tag-france","10":"tag-health","11":"tag-sante"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@fr\/116552499571791474","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/924439","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/comments?post=924439"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/924439\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media\/924440"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media?parent=924439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/categories?post=924439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/tags?post=924439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}