{"id":20421,"date":"2020-02-11T17:00:53","date_gmt":"2020-02-11T16:00:53","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=20421"},"modified":"2020-01-23T15:56:30","modified_gmt":"2020-01-23T14:56:30","slug":"un-monde-vers-de-robots-faits-de-chair-et-de-sang","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-vers-de-robots-faits-de-chair-et-de-sang\/","title":{"rendered":"Un monde vers de robots faits de chair et de sang"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p>Ces scientifiques ont cr\u00e9\u00e9 le premier robot fait de cellules vivantes. \u00c0 partir de plusieurs centaines de cellules embryonnaires de grenouilles, des cher\u00adcheurs am\u00e9ri\u00adcains ont construit un petit robot vivant. Ce xeno\u00adbot \u00ab n\u2019est ni un robot tradi\u00adtion\u00adnel, ni une nouvelle esp\u00e8ce d\u2019ani\u00admal \u00bb, explique Joshua Bongard, auteur d\u2019une \u00e9tude publi\u00e9e lundi 13 janvier dans la revue PNAS et relay\u00e9e le lende\u00admain par CNN. \u00ab C\u2019est un nouveau type d\u2019in\u00addi\u00advidu : un orga\u00adnisme vivant program\u00admable. \u00bb<\/p>\n<p>Au lieu de lais\u00adser les cellules de grenouilles afri\u00adcaines \u00e0 griffes (Xeno\u00adpus laevis) former des tissus et donner vie \u00e0 un animal, les cher\u00adcheurs de l\u2019uni\u00adver\u00adsit\u00e9 du Vermont et de l\u2019uni\u00adver\u00adsit\u00e9 Tufts, dans le Massa\u00adchu\u00adsetts, les ont r\u00e9-assem\u00adbl\u00e9es. Ayant simul\u00e9 les r\u00e9sul\u00adtats \u00e0 l\u2019aide d\u2019un super\u00ador\u00addi\u00adna\u00adteur et d\u2019al\u00adgo\u00adrithmes, ils ont trouv\u00e9 une combi\u00adnai\u00adson capable de se d\u00e9pla\u00adcer dans un envi\u00adron\u00adne\u00adment aqueux pendant une semaine \u00e0 la seule force de ses lipides et prot\u00e9ines.<\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p>Du point de vue de son ADN, le xeno\u00adbot est une grenouille : les cellules de la peau lui servent de struc\u00adture et il est propuls\u00e9 par des cellules muscu\u00adlaires. Pour r\u00e9duire le frot\u00adte\u00adment, il est dot\u00e9 d\u2019un trou en son centre, lequel trou pour\u00adrait aussi servir \u00e0 trans\u00adpor\u00adter des objets. Une fois ses nutri\u00adments \u00e9pui\u00ads\u00e9s, le robot n\u2019est plus qu\u2019un amas de cellules mortes. On peut donc imagi\u00adner le l\u00e2cher dans le corps humain, pourvu d\u2019une substance th\u00e9ra\u00adpeu\u00adtique \u00e0 appliquer \u00e0 un endroit pr\u00e9cis.<\/p>\n<p>Incapables de se repro\u00adduire, de se multiplier ou d\u2019\u00e9vo\u00adluer par eux-m\u00eames, les xeno\u00adbots pour\u00adraient n\u00e9an\u00admoins dispo\u00adser de syst\u00e8mes nerveux ou \u00eatre utili\u00ads\u00e9s en tant qu\u2019armes biolo\u00adgiques. Ce qui ouvre assu\u00adr\u00e9\u00adment une kyrielle de ques\u00adtions \u00e9thiques. Le cher\u00adcheur de l\u2019uni\u00adver\u00adsit\u00e9 Tufts Michael Levin pr\u00e9f\u00e8re songer \u00e0 des appa\u00adreils traquant la pollu\u00adtion, collec\u00adtant les micro-plas\u00adtiques dans les oc\u00e9ans ou nettoyant le sang des art\u00e8res.<\/p>\n<figure id=\"attachment_20422\" aria-describedby=\"caption-attachment-20422\" style=\"width: 764px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"20422\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/un-monde-vers-de-robots-faits-de-chair-et-de-sang\/xenobots\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/01\/xenobots.jpg?fit=764%2C437&amp;ssl=1\" data-orig-size=\"764,437\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"xenobots\" data-image-description=\"&lt;p&gt;Cr\u00e9dits : Douglas Blacks\u00adton, Sam Krieg\u00adman&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Cr\u00e9dits : Douglas Blacks\u00adton, Sam Krieg\u00adman&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/01\/xenobots.jpg?fit=764%2C437&amp;ssl=1\" class=\"size-full wp-image-20422\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/01\/xenobots.jpg?resize=764%2C437&#038;ssl=1\" alt=\"\" width=\"764\" height=\"437\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/01\/xenobots.jpg?w=764&amp;ssl=1 764w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/01\/xenobots.jpg?resize=300%2C172&amp;ssl=1 300w\" sizes=\"auto, (max-width: 764px) 100vw, 764px\" \/><figcaption id=\"caption-attachment-20422\" class=\"wp-caption-text\">Cr\u00e9dits : Douglas Blacks\u00adton, Sam Krieg\u00adman<\/figcaption><\/figure>\n<p>Source : <a href=\"https:\/\/www.ulyces.co\/news\/ces-scientifiques-ont-cree-le-premier-robot-fait-de-cellules-vivantes\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.ulyces.co\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"20421\">(1013)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Ces scientifiques ont cr\u00e9\u00e9 le premier robot fait de cellules vivantes. \u00c0 partir de plusieurs centaines de cellules embryonnaires de&#8230;<\/p>\n","protected":false},"author":1,"featured_media":20422,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"Un #monde vers de #robots faits de #chair et de #sang @laterredufutur.com Terra Projects","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[18],"tags":[2134,909,5339,7332],"class_list":["post-20421","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-monde-futur","tag-cellule","tag-robot","tag-sang","tag-xenobots","wpcat-18-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/01\/xenobots.jpg?fit=764%2C437&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-5jn","jetpack-related-posts":[{"id":24590,"url":"https:\/\/www.laterredufutur.com\/accueil\/des-scientifiques-ont-fait-pousser-de-la-peau-humaine-vivante-autour-dun-doigt-robotise\/","url_meta":{"origin":20421,"position":0},"title":"Des scientifiques ont fait pousser de la peau humaine vivante autour d&rsquo;un doigt robotis\u00e9","author":"Admin","date":"10 d\u00e9cembre 2022","format":false,"excerpt":"Le Terminator pourrait se rapprocher de la r\u00e9alit\u00e9. Des chercheurs de l'universit\u00e9 de Tokyo ont fabriqu\u00e9 un doigt robotique qui, \u00e0 l'instar du cyborg assassin d'Arnold Schwarzenegger, est recouvert de peau humaine vivante. L'objectif est de construire un jour des robots qui ressemblent \u00e0 de vraies personnes, mais pour des\u2026","rel":"","context":"Dans &quot;Climat&quot;","block_context":{"text":"Climat","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/climat\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/12\/peau-sur-doigt-robotique.jpg?fit=1030%2C580&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/12\/peau-sur-doigt-robotique.jpg?fit=1030%2C580&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/12\/peau-sur-doigt-robotique.jpg?fit=1030%2C580&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/12\/peau-sur-doigt-robotique.jpg?fit=1030%2C580&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":20954,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-sans-cancer-22-quand-les-nanos-robots-pourront-tuer-les-cellules-cancereuses\/","url_meta":{"origin":20421,"position":1},"title":"Un monde sans cancer 22, quand les nanos robots pourront tuer les cellules canc\u00e9reuses","author":"Admin","date":"14 juin 2020","format":false,"excerpt":"Une \u00e9quipe de scientifiques d'Arabie saoudite pr\u00e9voit d'implanter des cellules individuelles avec des nanobots de fer qui peuvent suivre leur emplacement dans le corps - et peut-\u00eatre m\u00eame tuer des tumeurs. Les minuscules nanobots, un peu plus que des bobines microscopiques de fils m\u00e9talliques, appara\u00eetront lors d'une IRM, permettant aux\u2026","rel":"","context":"Dans &quot;Monde Futur&quot;","block_context":{"text":"Monde Futur","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/monde-futur\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/02\/nanorobot-cancer.jpg?fit=846%2C492&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/02\/nanorobot-cancer.jpg?fit=846%2C492&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/02\/nanorobot-cancer.jpg?fit=846%2C492&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2018\/02\/nanorobot-cancer.jpg?fit=846%2C492&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":21498,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-ou-les-nanorobots-vont-a-lassaut-des-tumeurs\/","url_meta":{"origin":20421,"position":2},"title":"Un monde o\u00f9 les nanorobots vont \u00e0 l&rsquo;assaut des tumeurs","author":"Admin","date":"20 octobre 2020","format":false,"excerpt":"Ces mini-machines peuvent d\u00e9livrer des m\u00e9dicaments \u00e0 des endroits pr\u00e9cis, notamment dans le tube digestif. Les nouvelles technologies sont des outils pr\u00e9cieux pour les m\u00e9decins. Au sein du\u00a0California Institute of Technology, des chercheurs ont mis au point des micro-robots capables de soigner les tumeurs.\u00a0 Des outils pr\u00e9cis\u00a0 \"Le concept de\u2026","rel":"","context":"Dans &quot;Monde Futur&quot;","block_context":{"text":"Monde Futur","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/monde-futur\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/10\/nanorobot.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/10\/nanorobot.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/10\/nanorobot.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/10\/nanorobot.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/10\/nanorobot.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":24134,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-plus-petit-robot-du-monde\/","url_meta":{"origin":20421,"position":3},"title":"Le plus petit robot du monde","author":"Admin","date":"16 juin 2022","format":false,"excerpt":"De tels dispositifs ultra-flexibles pourraient \u00e0 terme \u00eatre utilis\u00e9s pour d\u00e9boucher des art\u00e8res, stopper des h\u00e9morragies internes ou \u00e9liminer des tumeurs canc\u00e9reuses voir d'autres applications... Une \u00e9quipe de chercheurs de l\u2019universit\u00e9 Northwestern, aux \u00c9tats-Unis, a con\u00e7u un minuscule robot crabe, suffisamment petit pour se tenir sur la tranche d\u2019une pi\u00e8ce\u2026","rel":"","context":"Dans &quot;Monde Futur&quot;","block_context":{"text":"Monde Futur","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/monde-futur\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/06\/robot-le-plus-petit-du-monde.jpg?fit=1000%2C564&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/06\/robot-le-plus-petit-du-monde.jpg?fit=1000%2C564&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/06\/robot-le-plus-petit-du-monde.jpg?fit=1000%2C564&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/06\/robot-le-plus-petit-du-monde.jpg?fit=1000%2C564&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":5739,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-feuille-de-mimosa-pourrait-aider-a-fabriquer-des-avions-a-ailes-souples\/","url_meta":{"origin":20421,"position":4},"title":"La feuille de mimosa pourrait aider \u00e0 fabriquer des avions \u00e0 ailes souples","author":"Admin","date":"21 mars 2011","format":false,"excerpt":"WASHINGTON - Des avions dot\u00e9s d'ailes souples \u00e0 l'instar des oiseaux ou des robots capables de changer de forme \u00e0 loisir pourraient devenir r\u00e9alit\u00e9 gr\u00e2ce aux recherches en cours sur le mimosa, esp\u00e8rent des chercheurs. 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Les scientifiques ont identifi\u00e9 l'anti-inflammatoire anakinra, d\u00e9j\u00e0 utilis\u00e9 pour traiter la polyarthrite rhumato\u00efde, comme une option potentielle pour rajeunir la production de sang chez les personnes \u00e2g\u00e9es et r\u00e9duire le risque de maladies et de probl\u00e8mes de\u2026","rel":"","context":"Dans &quot;Monde Futur&quot;","block_context":{"text":"Monde Futur","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/monde-futur\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/02\/cellules-sanguines-1.jpg?fit=612%2C343&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/02\/cellules-sanguines-1.jpg?fit=612%2C343&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/02\/cellules-sanguines-1.jpg?fit=612%2C343&ssl=1&resize=525%2C300 1.5x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/20421","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=20421"}],"version-history":[{"count":2,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/20421\/revisions"}],"predecessor-version":[{"id":20513,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/20421\/revisions\/20513"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/20422"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=20421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=20421"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=20421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}