{"id":47834,"date":"2020-08-07T16:33:09","date_gmt":"2020-08-07T16:33:09","guid":{"rendered":"https:\/\/blogging-techies.com\/fr\/les-scientifiques-decouvrent-une-nouvelle-methode-de-culture-de-matiere-mineralisee-synthetique-qui-imite-le\/"},"modified":"2020-08-07T16:33:09","modified_gmt":"2020-08-07T16:33:09","slug":"les-scientifiques-decouvrent-une-nouvelle-methode-de-culture-de-matiere-mineralisee-synthetique-qui-imite-le","status":"publish","type":"post","link":"https:\/\/blogging-techies.com\/fr\/les-scientifiques-decouvrent-une-nouvelle-methode-de-culture-de-matiere-mineralisee-synthetique-qui-imite-le\/","title":{"rendered":"Les scientifiques d\u00e9couvrent une nouvelle m\u00e9thode de culture de mati\u00e8re min\u00e9ralis\u00e9e synth\u00e9tique qui imite le &#8230;"},"content":{"rendered":"<p>L&#8217;Universit\u00e9 Queen Mary de Londres dirige une \u00e9quipe de scientifiques qui ont d\u00e9couvert une nouvelle m\u00e9thode de culture de mat\u00e9riaux min\u00e9ralis\u00e9s synth\u00e9tiques.  Cela signifie ouvrir la voie \u00e0 l&#8217;imitation de la croissance des tissus durs comme l&#8217;\u00e9mail des dents et les os.<\/p>\n<p>L&#8217;\u00e9mail qui recouvre nos dents est une substance riche en min\u00e9raux qui est beaucoup plus forte qu&#8217;il n&#8217;y para\u00eet.  Le rev\u00eatement se d\u00e9grade au fil du temps et le maintien d&#8217;un rev\u00eatement sain est l&#8217;un des plus grands d\u00e9fis auxquels est confront\u00e9e la dentisterie moderne.  Il en va de m\u00eame pour toutes les autres branches de la m\u00e9decine lorsqu&#8217;il s&#8217;agit de tissus qui ne se r\u00e9g\u00e9n\u00e8rent pas.<\/p>\n<figure id=\"attachment_159440\" aria-describedby=\"caption-attachment-159440\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"159440\" data-permalink=\"https:\/\/wonderfulengineering.com\/there-is-a-new-method-to-grow-synthetic-mineralized-material-to-make-it-mimic-bone-and-dental-enamel\/enamel-new-atlas-1\/\" data-orig-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2018\/06\/Enamel-New-Atlas-1.jpg\" data-orig-size=\"720,583\" data-comments-opened=\"1\" data-image-meta=\"{\" aperture=\"\" data-image-title=\"Enamel\" data-image-description=\"\" data-medium-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2018\/06\/Enamel-New-Atlas-1-610x494.jpg\" data-large-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2018\/06\/Enamel-New-Atlas-1.jpg\" class=\"lazy lazy-hidden size-medium wp-image-159440\" data-lazy-type=\"image\" src=\"https:\/\/blogging-techies.com\/wp-content\/uploads\/2020\/06\/Los-cientificos-descubren-un-nuevo-metodo-para-cultivar-material-mineralizado.jpg\" alt=\"\" width=\"610\" height=\"494\">(Source: Nouvel Atlas)<\/figure>\n<p>Les chercheurs ont travaill\u00e9 activement pour stimuler la r\u00e9g\u00e9n\u00e9ration de l&#8217;\u00e9mail au cours des derni\u00e8res ann\u00e9es et ont d\u00e9velopp\u00e9 un certain nombre de techniques potentielles.  Ce dernier d\u00e9veloppement est diff\u00e9rent de toutes ces techniques.  Il exploite un mat\u00e9riau prot\u00e9ique qui peut faciliter la croissance de nanocristaux d&#8217;apatite de telle sorte que sa structure est similaire \u00e0 celle de l&#8217;\u00e9mail dentaire.<\/p>\n<p>Cette derni\u00e8re technique donne aux chercheurs le pouvoir de diriger un nanomat\u00e9riau synth\u00e9tique vers la min\u00e9ralisation d&#8217;une mani\u00e8re si contr\u00f4l\u00e9e qu&#8217;elle aboutit \u00e0 la cr\u00e9ation de structures synth\u00e9tiques qui ressemblent \u00e0 une vari\u00e9t\u00e9 de tissus durs.<\/p>\n<figure id=\"attachment_159441\" aria-describedby=\"caption-attachment-159441\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"159441\" data-permalink=\"https:\/\/wonderfulengineering.com\/there-is-a-new-method-to-grow-synthetic-mineralized-material-to-make-it-mimic-bone-and-dental-enamel\/enamel-new-atlas-2\/\" data-orig-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2018\/06\/Enamel-New-Atlas-2.jpg\" data-orig-size=\"720,471\" data-comments-opened=\"1\" data-image-meta=\"{\" aperture=\"\" data-image-title=\"Enamel\" data-image-description=\"\" data-medium-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2018\/06\/Enamel-New-Atlas-2-610x399.jpg\" data-large-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2018\/06\/Enamel-New-Atlas-2.jpg\" class=\"lazy lazy-hidden size-medium wp-image-159441\" data-lazy-type=\"image\" src=\"https:\/\/blogging-techies.com\/wp-content\/uploads\/2020\/06\/1593103193_815_Los-cientificos-descubren-un-nuevo-metodo-para-cultivar-material-mineralizado.jpg\" alt=\"\" width=\"610\" height=\"399\">(Source: Nouvel Atlas)<\/figure>\n<p>\u00abLa d\u00e9couverte cl\u00e9 a \u00e9t\u00e9 la possibilit\u00e9 d&#8217;exploiter des prot\u00e9ines d\u00e9sordonn\u00e9es pour contr\u00f4ler et guider le processus de min\u00e9ralisation \u00e0 plusieurs \u00e9chelles\u00bb, explique \u00c1lvaro Mata, auteur principal de l&#8217;\u00e9tude.  \u00abGr\u00e2ce \u00e0 cela, nous avons d\u00e9velopp\u00e9 une technique pour faire pousser facilement des mat\u00e9riaux synth\u00e9tiques qui imitent cette architecture organis\u00e9e hi\u00e9rarchiquement sur de grandes surfaces et avec la possibilit\u00e9 d&#8217;ajuster leurs propri\u00e9t\u00e9s.<\/p>\n<p>Les derni\u00e8res recherches indiquent que ces structures min\u00e9ralis\u00e9es ordonn\u00e9es peuvent \u00eatre utilis\u00e9es pour fabriquer des membranes ou des rev\u00eatements solides et durs sur des tissus natifs.  Au d\u00e9part, on pensait qu&#8217;il aidait la dentisterie \u00e0 former de l&#8217;\u00e9mail, mais il pouvait \u00eatre appliqu\u00e9 dans plusieurs cas, y compris la r\u00e9paration osseuse.<\/p>\n<figure id=\"attachment_159442\" aria-describedby=\"caption-attachment-159442\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"159442\" data-permalink=\"https:\/\/wonderfulengineering.com\/there-is-a-new-method-to-grow-synthetic-mineralized-material-to-make-it-mimic-bone-and-dental-enamel\/enamel-new-atlas\/\" data-orig-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2018\/06\/Enamel-New-Atlas.jpg\" data-orig-size=\"720,606\" data-comments-opened=\"1\" data-image-meta=\"{\" aperture=\"\" data-image-title=\"Enamel\" data-image-description=\"\" data-medium-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2018\/06\/Enamel-New-Atlas-610x513.jpg\" data-large-file=\"https:\/\/wonderfulengineering.com\/wp-content\/uploads\/2018\/06\/Enamel-New-Atlas.jpg\" class=\"lazy lazy-hidden size-medium wp-image-159442\" data-lazy-type=\"image\" src=\"https:\/\/blogging-techies.com\/wp-content\/uploads\/2020\/06\/1593103193_608_Los-cientificos-descubren-un-nuevo-metodo-para-cultivar-material-mineralizado.jpg\" alt=\"\" width=\"610\" height=\"513\">(Source: Nouvel Atlas)<\/figure>\n<p>\u00abC&#8217;est passionnant car la simplicit\u00e9 et la polyvalence de la plate-forme de min\u00e9ralisation ouvrent des opportunit\u00e9s de traitement et de r\u00e9g\u00e9n\u00e9ration des tissus dentaires\u00bb, d\u00e9clare le premier auteur de l&#8217;\u00e9tude, Sherif Elsharkawy.  &#8220;Par exemple, nous pourrions d\u00e9velopper des bandages r\u00e9sistants aux acides qui peuvent infiltrer, min\u00e9raliser et prot\u00e9ger les tubules dentinaires expos\u00e9s des dents humaines pour le traitement de l&#8217;hypersensibilit\u00e9 dentinaire.&#8221;<\/p>\n<p>C&#8217;est vraiment une belle journ\u00e9e pour la science m\u00e9dicale.<\/p>\n   ","protected":false},"excerpt":{"rendered":"<p>L&#8217;Universit\u00e9 Queen Mary de Londres dirige une \u00e9quipe de scientifiques qui ont d\u00e9couvert une nouvelle m\u00e9thode de culture de mat\u00e9riaux min\u00e9ralis\u00e9s synth\u00e9tiques. Cela signifie ouvrir la voie \u00e0 l&#8217;imitation de la croissance des tissus durs comme l&#8217;\u00e9mail des dents et les os. L&#8217;\u00e9mail qui recouvre nos dents est une substance riche en min\u00e9raux qui est [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":47835,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-47834","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"_links":{"self":[{"href":"https:\/\/blogging-techies.com\/fr\/wp-json\/wp\/v2\/posts\/47834","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogging-techies.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogging-techies.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogging-techies.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blogging-techies.com\/fr\/wp-json\/wp\/v2\/comments?post=47834"}],"version-history":[{"count":0,"href":"https:\/\/blogging-techies.com\/fr\/wp-json\/wp\/v2\/posts\/47834\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogging-techies.com\/fr\/wp-json\/wp\/v2\/media\/47835"}],"wp:attachment":[{"href":"https:\/\/blogging-techies.com\/fr\/wp-json\/wp\/v2\/media?parent=47834"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogging-techies.com\/fr\/wp-json\/wp\/v2\/categories?post=47834"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogging-techies.com\/fr\/wp-json\/wp\/v2\/tags?post=47834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}