{"id":3409,"date":"2006-04-12T17:22:39","date_gmt":"2006-04-12T15:22:39","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil1\/?p=3409"},"modified":"2015-04-10T17:24:56","modified_gmt":"2015-04-10T15:24:56","slug":"les-medicaments-de-la-mer","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/les-medicaments-de-la-mer\/","title":{"rendered":"Les m\u00e9dicaments de la mer"},"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 align=\"justify\"><span style=\"font-size: small;\">\u00abL<i>a mer est une immense chimioth\u00e8que. \u00bb<\/i> La formule est de Gilles Barnathan, un enseignant chercheur de l&rsquo;Isomer (Institut des substances et organismes de la mer). Elle r\u00e9sume bien l&rsquo;\u00e9norme potentiel des fonds sous-marins comme pourvoyeurs des m\u00e9dicaments de demain. Pour l&rsquo;instant, la \u00ab pharmacie oc\u00e9anique \u00bb est quasi vide : les m\u00e9dicaments pr\u00e9par\u00e9s avec des mod\u00e8les issus de la mer se comptent sur les doigts des deux mains. Un maigre r\u00e9sultat qui s&rsquo;explique par la nouveaut\u00e9 des recherches et les t\u00e2tonnements qui en r\u00e9sultent. La quasi-absence de m\u00e9dication traditionnelle a contraint \u00e0 p\u00eacher \u00e0 l&rsquo;aveuglette des dizaines de milliers d&rsquo;organismes dans l&rsquo;espoir de trouver des mol\u00e9cules rares et actives&#8230;<\/span><\/p>\n<p>Aujourd&rsquo;hui, la recherche est beaucoup plus s\u00e9lective : <i>\u00ab Pour choisir, il suffit d&rsquo;observer in situ ces organismes marins,<\/i>dit Jean-Michel Kornprobst, professeur \u00e0 l&rsquo;Isomer&#8230; et plongeur passionn\u00e9. <i>Nous ciblons par exemple les animaux fix\u00e9s, comme les coraux, les \u00e9ponges ou les ascidies. Leur immobilit\u00e9 les oblige \u00e0 se prot\u00e9ger des pr\u00e9dateurs en utilisant de v\u00e9ritables armes chimiques. Ceux qui font le vide autour d&rsquo;eux sont a priori bien dot\u00e9s. \u00bb<\/i><\/p>\n<p align=\"justify\"><span class=\"intertitre\"><span style=\"font-size: small;\">Mol\u00e9cule anticancer<\/span><\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Mais l&rsquo;analyse va plus loin : <i>\u00ab Quand nous d\u00e9couvrons des v\u00e9g\u00e9taux ou animaux propres, c&rsquo;est-\u00e0-dire vierges de petits organismes divers, cela signifie qu&rsquo;ils s\u00e9cr\u00e8tent des substances antibact\u00e9riennes ou antibiotiques. \u00bb<\/i><\/span><\/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 align=\"justify\"><span style=\"font-size: small;\">Jean-Michel Kornprobst se montre optimiste : une quinzaine de mol\u00e9cules sont en phase pr\u00e9clinique ou essais cliniques. Parmi elles, <a href=\"http:\/\/www.laterredufutur.com\/html\/modules.php?name=News&amp;file=article&amp;sid=132\">la squalamine<\/a>, qui provient du requin, animal jamais atteint de cancer. <i>\u00ab Cette mol\u00e9cule freine fortement la croissance des vaisseaux sanguins des cellules canc\u00e9reuses, provoquant l&rsquo;asphyxie de celles-ci. Elle est tr\u00e8s active sur plusieurs types de cancers touchant le cerveau, le sein, la prostate, les ovaires ou le c\u00f4lon. \u00bb<\/i><\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Autre produit aux portes de l&rsquo;autorisation de mise sur le march\u00e9, le KRN 7000, issu d&rsquo;une \u00e9ponge japonaise : <i>\u00ab Sur la souris, elle s&rsquo;est r\u00e9v\u00e9l\u00e9e fortement antitumorale, pour le cancer du c\u00f4lon notamment. Ou le GST 21, seule mol\u00e9cule d&rsquo;origine marine test\u00e9e contre la maladie d&rsquo;Alzheimer, et qui provient d&rsquo;un ver, le n\u00e9merte. \u00bb<\/i><\/span><\/p>\n<p align=\"justify\"><i><\/i><span style=\"font-size: small;\">La possible homologation de ces mol\u00e9cules repr\u00e9sente un enjeu \u00e9conomique consid\u00e9rable. C&rsquo;est pourquoi les Etats-Unis, le Japon, l&rsquo;Allemagne, l&rsquo;Espagne renforcent leurs investissements dans la recherche sous-marine. Avec des zones maritimes m\u00e9tropolitaines ou outre-mer exceptionnelles, la France a sa carte \u00e0 jouer en s&rsquo;appuyant sur l&rsquo;Isomer. Surtout si l&rsquo;exp\u00e9rience des \u00e9quipes de Jean-Michel Kornprobst et de Gilles Barnathan se voit prochainement reconnue, avec la cr\u00e9ation d&rsquo;une unit\u00e9 CNRS.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">source : <\/span><a href=\"http:\/\/www.lepoint.fr\/\"><span style=\"font-size: small;\">http:\/\/www.lepoint.fr\/<\/span><\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"3409\">(284)<\/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>\u00abLa mer est une immense chimioth\u00e8que. \u00bb La formule est de Gilles Barnathan, un enseignant chercheur de l&rsquo;Isomer (Institut des&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3410,"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_post_was_ever_published":false,"_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":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[26],"tags":[2883,2408,2881,1106,2882,241,2884,50,38],"class_list":["post-3409","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solutions","tag-immense-chimiotheque","tag-marine","tag-medicaments","tag-mer","tag-molecule","tag-ocean","tag-plongeur","tag-sante","tag-solutions","wpcat-26-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/ocean1.gif?fit=250%2C223&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-SZ","jetpack-related-posts":[{"id":3554,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-squalamine-ou-en-est-on\/","url_meta":{"origin":3409,"position":0},"title":"La Squalamine, o\u00f9 en est on ?","author":"Admin","date":"12 juillet 2006","format":false,"excerpt":"Avec un million d'esp\u00e8ces animales, v\u00e9g\u00e9tales et microbiennes, la mer est une source quasi-in\u00e9puisable de nouvelles mol\u00e9cules. Les difficult\u00e9s d'approche de ce \u00ab vivier \u00bb de substances naturelles a longtemps emp\u00e9ch\u00e9 les chercheurs de les exploiter. Depuis une vingtaine d'ann\u00e9es, p\u00eacheurs et scientifiques ont collabor\u00e9 pour une \u00e9tude syst\u00e9matique d'extraits\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/requin.jpg?fit=340%2C225&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":15972,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-sans-cancer-10\/","url_meta":{"origin":3409,"position":1},"title":"Un monde sans cancer 10","author":"Admin","date":"23 octobre 2017","format":false,"excerpt":"Contre le cancer, l'\u00e9tonnant pouvoir du venin d'escargot de mer pour soigner le cancer ? Des chercheurs australiens ont d\u00e9couvert que des toxines contenues dans le venin du Conus episcopatus, un escargot de mer, pourrait aider \u00e0 la mise au point de nouveaux traitements contre le cancer. Le venin 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\/2017\/10\/Conus-episcopatus-escargot.jpg?fit=1024%2C682&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/10\/Conus-episcopatus-escargot.jpg?fit=1024%2C682&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/10\/Conus-episcopatus-escargot.jpg?fit=1024%2C682&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/10\/Conus-episcopatus-escargot.jpg?fit=1024%2C682&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":25458,"url":"https:\/\/www.laterredufutur.com\/accueil\/grace-a-lia-des-chercheurs-identifient-une-nouvelle-classe-dantibiotiques-capables-de-tuer-une-bacterie-resistante-aux-medicaments\/","url_meta":{"origin":3409,"position":2},"title":"Gr\u00e2ce \u00e0 l&rsquo;IA, des chercheurs identifient une nouvelle classe d&rsquo;antibiotiques capables de tuer une bact\u00e9rie r\u00e9sistante aux m\u00e9dicaments","author":"Admin","date":"26 d\u00e9cembre 2023","format":false,"excerpt":"En utilisant un type d'intelligence artificielle connu sous le nom d'apprentissage progressif, des chercheurs du MIT ont d\u00e9couvert une classe de compos\u00e9s capables de tuer une bact\u00e9rie r\u00e9sistante aux m\u00e9dicaments qui cause plus de 10 000 d\u00e9c\u00e8s aux \u00c9tats-Unis chaque ann\u00e9e. Dans une \u00e9tude publi\u00e9e dans Nature, les chercheurs ont\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/12\/bacteries.webp?fit=1200%2C660&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/12\/bacteries.webp?fit=1200%2C660&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/12\/bacteries.webp?fit=1200%2C660&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/12\/bacteries.webp?fit=1200%2C660&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/12\/bacteries.webp?fit=1200%2C660&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":10163,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-sans-cancer-7-2\/","url_meta":{"origin":3409,"position":3},"title":"Un monde sans cancer 7","author":"Admin","date":"20 d\u00e9cembre 2015","format":false,"excerpt":"Les scientifiques ont d\u00e9velopp\u00e9 un\u00a0m\u00e9tal liquide qui cible les cellules canc\u00e9reuses sous forme de \u00abnano-terminators\". Le m\u00e9tal liquide terminator\u00a0est\u00a0quelque chose que l'on pourrait craindre, mais en fait, si\u00a0la substance \u00e9tait\u00a0utilis\u00e9e pour lutter le cancer et\u00a0non\u00a0an\u00e9antir l'humanit\u00e9 ? Voil\u00e0 exactement ce que des chercheurs am\u00e9ricains ont travaill\u00e9, et\u00a0d\u00e9velopp\u00e9 un m\u00e9tal liquide\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\/2015\/12\/nano-technologie-contre-cancer.jpg?fit=1024%2C415&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/12\/nano-technologie-contre-cancer.jpg?fit=1024%2C415&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/12\/nano-technologie-contre-cancer.jpg?fit=1024%2C415&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/12\/nano-technologie-contre-cancer.jpg?fit=1024%2C415&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":7578,"url":"https:\/\/www.laterredufutur.com\/accueil\/leau-de-mer-pourrait-devenir-lenergie-renouvelable-de-demain\/","url_meta":{"origin":3409,"position":4},"title":"L\u2019eau de mer pourrait devenir l\u2019\u00e9nergie renouvelable de demain","author":"Admin","date":"13 juillet 2015","format":false,"excerpt":"Carburants pour avion, aquacultures, batteries pour t\u00e9l\u00e9phone... L\u2019eau de mer promet \u00e9norm\u00e9ment. Alors que la majorit\u00e9 des scientifiques s\u2019int\u00e9resse \u00e0 l\u2019\u00e9nergie solaire, \u00e0 l\u2019\u00e9lectricit\u00e9, ou m\u00eame aux algues, d\u2019autres ont d\u00e9cid\u00e9 de cr\u00e9er de l\u2019\u00e9nergie renouvelable \u00e0 partir de l\u2019eau de mer. Et ils ont raison. Tout d\u2019abord, parce que\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/eau-de-mer.jpg?fit=720%2C450&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/eau-de-mer.jpg?fit=720%2C450&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/eau-de-mer.jpg?fit=720%2C450&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/eau-de-mer.jpg?fit=720%2C450&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":9632,"url":"https:\/\/www.laterredufutur.com\/accueil\/chaque-seconde-100-tonnes-de-dechets-finissent-en-mer\/","url_meta":{"origin":3409,"position":5},"title":"Chaque seconde, 100 tonnes de d\u00e9chets finissent en mer","author":"Admin","date":"29 novembre 2015","format":false,"excerpt":"A l'heure de la COP21, posons-nous les vraies questions !\u00a0Chaque seconde, 100 tonnes de d\u00e9chets (sur les 4 milliards produites annuellement) finissent en mer, dont une grande partie est constitu\u00e9e de mati\u00e8res plastiques. Certains n'h\u00e9sitent pas \u00e0 parler de \u00ab septi\u00e8me continent \u00bb. Objets flottants ou microparticules, ces d\u00e9chets plastique\u2026","rel":"","context":"Dans &quot;Pollution&quot;","block_context":{"text":"Pollution","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/pollution\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/plastiques-ocean.jpg?fit=665%2C720&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/plastiques-ocean.jpg?fit=665%2C720&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/plastiques-ocean.jpg?fit=665%2C720&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\/3409","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=3409"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/3409\/revisions"}],"predecessor-version":[{"id":3411,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/3409\/revisions\/3411"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/3410"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=3409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=3409"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=3409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}