{"id":97395,"date":"2024-09-27T23:12:06","date_gmt":"2024-09-27T23:12:06","guid":{"rendered":"https:\/\/kamucalisani.net\/?p=97395"},"modified":"2024-09-27T23:12:06","modified_gmt":"2024-09-27T23:12:06","slug":"insanlardaki-olumcul-beyin-kanamalarini-onleyebilecek-nanorobotlar-gelistirildi","status":"publish","type":"post","link":"https:\/\/kamucalisani.net\/index.php\/2024\/09\/27\/insanlardaki-olumcul-beyin-kanamalarini-onleyebilecek-nanorobotlar-gelistirildi\/","title":{"rendered":"\u0130nsanlardaki \u00f6l\u00fcmc\u00fcl beyin kanamalar\u0131n\u0131 \u00f6nleyebilecek nanorobotlar geli\u015ftirildi"},"content":{"rendered":"<p><figure> <span> <img decoding=\"async\" src=\"https:\/\/kamucalisani.net\/wp-content\/uploads\/2024\/09\/insanlardaki-olumcul-beyin-kanamalarini-onleyebilecek-nanorobotlar-gelistirildi-0-4x8nOn7K.jpg\"\/> <\/span> \u015eanghay Jiao Tong \u00dcniversitesi ve Edinburgh \u00dcniversitesi&#8217;nden olu\u015fan uluslararas\u0131 bir ara\u015ft\u0131rma ekibi,\u00a0<strong>ciddi beyin kanamalar\u0131n\u0131<\/strong> \u00f6nleyerek hayat kurtarabilecek <strong>minik\u00a0robotlar<\/strong> geli\u015ftirdi. Manyetik olarak kontrol edilen bu cihazlar, p\u0131ht\u0131la\u015fma etkenlerinin v\u00fccudun kan damarlar\u0131 yoluyla hassas dozlarda iletilmesini sa\u011flayacak \u015fekilde tasarland\u0131. <\/figure>\n<p><b>Beyin anevrizmalar\u0131n\u0131n \u00f6nlenmesinde umut vadediyor\u00a0<\/b><\/p>\n<p>Teknoloji hen\u00fcz fel\u00e7 riski ta\u015f\u0131yan insanlarda test edilmedi ancak ekip tasar\u0131mlar\u0131n\u0131n herhangi bir kay\u0131p olmaks\u0131z\u0131n i\u015fe yarayaca\u011f\u0131n\u0131 d\u00fc\u015f\u00fcn\u00fcyor.\u00a0Bir <strong>vir\u00fcsten biraz daha b\u00fcy\u00fck <\/strong>olan nanorobotlar bir hayvan\u0131n v\u00fccudunda y\u00f6nlendirilerek anevrizman\u0131n g\u00fcvenli bir \u015fekilde etkisiz hale getirildi\u011fi bir testte potansiyellerini kan\u0131tlad\u0131lar.<\/p>\n<p>Edinburgh \u00dcniversitesi&#8217;nden biyofizik\u00e7i Qi Zhou, &#8220;Nanorobotlar t\u0131pta yeni ufuklar a\u00e7maya haz\u0131rlan\u0131yor.&#8221; dedi. Bu teknolojinin, daha az riskle cerrahi onar\u0131mlara ve hassas bir \u015fekilde ila\u00e7 hedeflemesine olanak sa\u011flayabilece\u011fini vurgulad\u0131. Ortalama <strong>\u00e7ap\u0131 300 nanometre <\/strong>olan her bir nanorobot, trombin ad\u0131 verilen bir p\u0131ht\u0131la\u015ft\u0131r\u0131c\u0131 madde ta\u015f\u0131yan manyetit bir \u00e7ekirdekten olu\u015fuyor.<\/p>\n<p>Bu \u00e7ekirdek, tam olarak 42,5 santigrat derecede (108,5 Fahrenheit derece) eriyen koruyucu bir kabukla kapl\u0131d\u0131r. Bu, insan v\u00fccut s\u0131cakl\u0131\u011f\u0131n\u0131n hemen \u00fczerindedir. Bir teknisyenin rehberli\u011finde ve manyetik alan yard\u0131m\u0131yla, demir oksit \u00e7ekirde\u011fi, ultrasonla haritalanan kan damarlar\u0131 i\u00e7erisinde nanopartik\u00fcl\u00fcn i\u00e7erisinde gezinir.<\/p>\n<p>Nanobotlar, anevrizman\u0131n g\u00fcvenli bir \u015fekilde i\u00e7ine girdiklerinde, kaplamalar\u0131n\u0131 eriten h\u0131zla de\u011fi\u015fen bir manyetik alana maruz b\u0131rak\u0131l\u0131yorlar. Bu, p\u0131ht\u0131la\u015fma s\u00fcrecini ba\u015flat\u0131yor ve kan damar\u0131n\u0131n patlamas\u0131n\u0131 \u00f6nl\u00fcyor. Ara\u015ft\u0131rma ekibi, bu yenili\u011fin p\u0131ht\u0131la\u015fma, erime noktalar\u0131, bozulmaya kar\u015f\u0131 diren\u00e7 ve nihayetinde v\u00fccutta g\u00fcvenli bir \u015fekilde i\u015flev g\u00f6rme yetene\u011fi \u00fczerindeki etkinli\u011fini test etmek i\u00e7in birka\u00e7 deneme ger\u00e7ekle\u015ftirdi.<\/p>\n<p>D\u00fcnya genelinde insanlar\u0131n yakla\u015f\u0131k y\u00fczde 3&#8217;\u00fcn\u00fc etkileyen beyin anevrizmalar\u0131n\u0131n y\u0131rt\u0131lmas\u0131 \u00e7o\u011funlukla cerrahi m\u00fcdahalelerle \u00f6nlenebiliyor. Nanobotlar\u0131n endovask\u00fcler t\u0131ka\u00e7 olarak kullan\u0131lmas\u0131 riskleri ortadan kald\u0131rabilir. Ancak nanobotlar\u0131n manyetik alanlar\u0131n \u015fu anda ula\u015ft\u0131\u011f\u0131 derinliklerden daha derinlere girebilmesini sa\u011flamak i\u00e7in ek yeniliklere ihtiya\u00e7 duyuluyor.<\/p>\n\n<p>Kaynak\u00a0 :\u00a0<span style=\"background-color: rgb(255, 249, 236); color: rgb(55, 58, 60); font-size: 14px;\">https:\/\/www.donanimhaber.com\/nanorobotlar-insanlardaki-olumcul-beyin-kanamalarini-onleyebilir&#8211;182237<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u015eanghay Jiao Tong \u00dcniversitesi ve Edinburgh \u00dcniversitesi&#8217;nden olu\u015fan uluslararas\u0131 bir ara\u015ft\u0131rma ekibi,\u00a0ciddi beyin kanamalar\u0131n\u0131 \u00f6nleyerek hayat kurtarabilecek minik\u00a0robotlar geli\u015ftirdi. Manyetik olarak kontrol edilen bu cihazlar, p\u0131ht\u0131la\u015fma &#8230;<\/p>\n","protected":false},"author":1,"featured_media":97396,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[3271],"class_list":["post-97395","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji","tag-kan"],"_links":{"self":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/97395","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/comments?post=97395"}],"version-history":[{"count":1,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/97395\/revisions"}],"predecessor-version":[{"id":97398,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/97395\/revisions\/97398"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/media\/97396"}],"wp:attachment":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/media?parent=97395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/categories?post=97395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/tags?post=97395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}