{"id":11938,"date":"2024-06-17T23:41:05","date_gmt":"2024-06-17T23:41:05","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=11938"},"modified":"2024-06-17T23:41:05","modified_gmt":"2024-06-17T23:41:05","slug":"limb-regeneration-frogs-promise-humans-may-follow","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/biology\/limb-regeneration-frogs-promise-humans-may-follow\/","title":{"rendered":"T\u00e1i t\u1ea1o chi: \u1ebech ch\u1ec9 \u0111\u01b0\u1eddng, con ng\u01b0\u1eddi s\u1eafp theo b\u01b0\u1edbc"},"content":{"rendered":"<h2 class=\"wp-block-heading\">T\u00e1i t\u1ea1o chi: \u1edach ch\u1ec9 ra hy v\u1ecdng, con ng\u01b0\u1eddi c\u00f3 th\u1ec3 ti\u1ebfp b\u01b0\u1edbc<\/h2>\n\n<h3 class=\"wp-block-heading\">\u1ebech vu\u1ed1t ch\u00e2u Phi: M\u1ed9t m\u00f4 h\u00ecnh t\u00e1i t\u1ea1o<\/h3>\n\n<p>\u1ebech vu\u1ed1t ch\u00e2u Phi l\u00e0 lo\u00e0i \u0111\u1ed9ng v\u1eadt duy nh\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o c\u00e1c chi \u0111\u00e3 m\u1ea5t. Trong t\u1ef1 nhi\u00ean, lo\u00e0i l\u01b0\u1ee1ng c\u01b0 n\u00e0y kh\u00f4ng th\u1ec3 t\u00e1i t\u1ea1o c\u00e1c chi ph\u1ee9c t\u1ea1p nh\u01b0 con ng\u01b0\u1eddi, nh\u01b0ng m\u1ed9t k\u1ef9 thu\u1eadt th\u1eed nghi\u1ec7m m\u1edbi \u0111ang gi\u00fap ch\u00fang thay th\u1ebf c\u00e1c b\u1ed9 ph\u1eadn c\u01a1 th\u1ec3 \u0111\u00e3 m\u1ea5t, mang l\u1ea1i hy v\u1ecdng r\u1eb1ng m\u1ed9t ng\u00e0y n\u00e0o \u0111\u00f3 c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o chi \u1edf ng\u01b0\u1eddi.<\/p>\n\n<h3 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p k\u1ebft h\u1ee3p n\u0103m lo\u1ea1i thu\u1ed1c<\/h3>\n\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc Tufts v\u00e0 Harvard \u0111\u00e3 c\u1eaft b\u1ecf ch\u00e2n c\u1ee7a m\u1ed9t con \u1ebfch vu\u1ed1t ch\u00e2u Phi c\u00e1i tr\u01b0\u1edfng th\u00e0nh, sau \u0111\u00f3 ph\u1ee7 l\u00ean g\u1ed1c chi m\u1ed9t lo\u1ea1i thu\u1ed1c k\u1ebft h\u1ee3p n\u0103m lo\u1ea1i thu\u1ed1c \u0111\u1eb7c bi\u1ec7t. C\u00e1c lo\u1ea1i thu\u1ed1c bao g\u1ed3m hormone k\u00edch th\u00edch t\u0103ng tr\u01b0\u1edfng th\u1ea7n kinh v\u00e0 c\u01a1, c\u00f9ng m\u1ed9t lo\u1ea1i thu\u1ed1c kh\u00e1c ng\u0103n c\u01a1 th\u1ec3 \u1ebfch s\u1ea3n xu\u1ea5t collagen, ch\u1ea5t n\u00e0y d\u1eabn \u0111\u1ebfn h\u00ecnh th\u00e0nh s\u1eb9o.<\/p>\n\n<h3 class=\"wp-block-heading\">M\u0169 tr\u00f9m BioDome<\/h3>\n\n<p>\u0110\u1ec3 k\u00edch th\u00edch m\u1ecdc ra m\u1ed9t ch\u00e2n m\u1edbi, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 \u00e1p m\u1ed9t lo\u1ea1i m\u0169 l\u00e0m b\u1eb1ng silicon c\u00f3 t\u00ean &#8220;BioDome&#8221; v\u00e0o v\u1ebft th\u01b0\u01a1ng c\u1ee7a m\u1ed7i con \u1ebfch. Chi\u1ebfc m\u0169 ch\u1ee9a h\u1ed7n h\u1ee3p n\u0103m lo\u1ea1i thu\u1ed1c v\u00e0 m\u00f4 ph\u1ecfng t\u00fai ch\u1ee9a \u0111\u1ea7y ch\u1ea5t l\u1ecfng n\u01a1i ph\u00f4i ph\u00e1t tri\u1ec3n, t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng thu\u1eadn l\u1ee3i cho t\u00e1i t\u1ea1o.<\/p>\n\n<h3 class=\"wp-block-heading\">Qu\u00e1 tr\u00ecnh k\u00e9o d\u00e0i m\u1ed9t n\u0103m<\/h3>\n\n<p>Trong v\u00f2ng m\u1ed9t n\u0103m r\u01b0\u1ee1i ti\u1ebfp theo, nh\u1eefng con \u1ebfch tr\u01b0\u1edfng th\u00e0nh \u0111\u00e3 m\u1ecdc l\u1ea1i m\u1ed9t c\u1ea5u tr\u00fac gi\u1ed1ng ch\u00e2n c\u00f3 ch\u1ee9c n\u0103ng v\u1edbi c\u00e1c d\u00e2y th\u1ea7n kinh, c\u01a1, x\u01b0\u01a1ng v\u00e0 c\u00e1c ph\u1ea7n nh\u00f4 ra gi\u1ed1ng nh\u01b0 ng\u00f3n ch\u00e2n. C\u00e1c chi t\u00e1i t\u1ea1o kh\u00f4ng ho\u00e0n h\u1ea3o, thi\u1ebfu m\u00f3ng ch\u00e2n v\u00e0 m\u1ed9t s\u1ed1 m\u00e0ng, nh\u01b0ng nh\u1eefng con \u1ebfch c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ch\u00e2n m\u1edbi c\u1ee7a m\u00ecnh \u0111\u1ec3 b\u01a1i.<\/p>\n\n<h3 class=\"wp-block-heading\">T\u1ebf b\u00e0o g\u1ed1c v\u00e0 t\u00e1i t\u1ea1o<\/h3>\n\n<p>Nh\u1eefng lo\u00e0i \u0111\u1ed9ng v\u1eadt nh\u01b0 th\u1eb1n l\u1eb1n c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o c\u00e1c chi s\u1eed d\u1ee5ng c\u00e1c t\u1ebf b\u00e0o g\u1ed1c \u1edf cu\u1ed1i v\u1ebft th\u01b0\u01a1ng \u0111\u1ec3 t\u00e1i t\u1ea1o ph\u1ea7n ph\u1ee5 \u0111\u00e3 m\u1ea5t. \u1ebech vu\u1ed1t ch\u00e2u Phi, gi\u1ed1ng nh\u01b0 con ng\u01b0\u1eddi, kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng n\u00e0y, nh\u01b0ng c\u00e1c lo\u1ea1i thu\u1ed1c v\u00e0 m\u0169 tr\u00f9m BioDome d\u01b0\u1eddng nh\u01b0 k\u00edch ho\u1ea1t c\u00e1c kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o ti\u1ec1m \u1ea9n \u1edf nh\u1eefng lo\u00e0i \u0111\u1ed9ng v\u1eadt n\u00e0y.<\/p>\n\n<h3 class=\"wp-block-heading\">Ti\u1ec1m n\u0103ng t\u00e1i t\u1ea1o chi \u1edf ng\u01b0\u1eddi<\/h3>\n\n<p>S\u1ef1 th\u00e0nh c\u00f4ng c\u1ee7a th\u00ed nghi\u1ec7m v\u1edbi \u1ebfch vu\u1ed1t ch\u00e2u Phi \u0111\u00e3 mang l\u1ea1i cho c\u00e1c nh\u00e0 khoa h\u1ecdc hy v\u1ecdng r\u1eb1ng t\u00e1i t\u1ea1o chi \u1edf ng\u01b0\u1eddi c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh hi\u1ec7n th\u1ef1c trong v\u00f2ng v\u00e0i th\u1eadp k\u1ef7 t\u1edbi. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u tin r\u1eb1ng s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa k\u1ef9 thu\u1eadt y sinh v\u00e0 sinh h\u1ecdc s\u1ebd d\u1eabn \u0111\u1ebfn nh\u1eefng ti\u1ebfn b\u1ed9 m\u1edbi gi\u00fap bi\u1ebfn \u0111i\u1ec1u n\u00e0y th\u00e0nh hi\u1ec7n th\u1ef1c.<\/p>\n\n<h3 class=\"wp-block-heading\">Th\u00e1ch th\u1ee9c v\u00e0 nghi\u00ean c\u1ee9u trong t\u01b0\u01a1ng lai<\/h3>\n\n<p>M\u1eb7c d\u00f9 k\u1ebft qu\u1ea3 v\u1edbi \u1ebfch vu\u1ed1t ch\u00e2u Phi r\u1ea5t h\u1ee9a h\u1eb9n, nh\u01b0ng c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u th\u1eeba nh\u1eadn r\u1eb1ng vi\u1ec7c \u00e1p d\u1ee5ng k\u1ef9 thu\u1eadt n\u00e0y cho chu\u1ed9t s\u1ebd \u0111\u1eb7t ra nh\u1eefng th\u00e1ch th\u1ee9c m\u1edbi. Chu\u1ed9t c\u00f3 h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch v\u00e0 qu\u00e1 tr\u00ecnh ch\u1eefa l\u00e0nh v\u1ebft th\u01b0\u01a1ng kh\u00e1c v\u1edbi \u1ebfch, v\u00ec v\u1eady c\u00e1c lo\u1ea1i thu\u1ed1c v\u00e0 m\u0169 tr\u00f9m BioDome c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh.<\/p>\n\n<p>B\u1ea5t ch\u1ea5p nh\u1eefng tr\u1edf ng\u1ea1i n\u00e0y, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u v\u1eabn l\u1ea1c quan r\u1eb1ng c\u00f4ng tr\u00ecnh c\u1ee7a h\u1ecd cu\u1ed1i c\u00f9ng s\u1ebd d\u1eabn \u0111\u1ebfn c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb c\u00f3 th\u1ec3 gi\u00fap con ng\u01b0\u1eddi t\u00e1i t\u1ea1o c\u00e1c chi \u0111\u00e3 m\u1ea5t. H\u1ecd tin r\u1eb1ng kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o c\u00e1c c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p nh\u01b0 chi s\u1ebd c\u00f3 t\u00e1c \u0111\u1ed9ng s\u00e2u s\u1eafc \u0111\u1ebfn cu\u1ed9c s\u1ed1ng c\u1ee7a nh\u1eefng ng\u01b0\u1eddi \u0111\u00e3 ph\u1ea3i c\u1eaft c\u1ee5t chi ho\u1eb7c b\u1ecb th\u01b0\u01a1ng \u1edf chi kh\u00e1c.<\/p>\n\n<h3 class=\"wp-block-heading\">T\u1eeb kh\u00f3a \u0111u\u00f4i d\u00e0i<\/h3>\n\n<ul class=\"wp-block-list\">\n<li><strong>M\u0169 tr\u00f9m BioDome m\u00f4 ph\u1ecfng m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc \u1ed1i nh\u01b0 th\u1ebf n\u00e0o?<\/strong> M\u0169 tr\u00f9m BioDome l\u00e0 m\u1ed9t lo\u1ea1i m\u0169 l\u00e0m b\u1eb1ng silicon ch\u1ee9a h\u1ed7n h\u1ee3p n\u0103m lo\u1ea1i thu\u1ed1c. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 m\u00f4 ph\u1ecfng t\u00fai ch\u1ee9a \u0111\u1ea7y ch\u1ea5t l\u1ecfng n\u01a1i ph\u00f4i ph\u00e1t tri\u1ec3n, t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng thu\u1eadn l\u1ee3i cho t\u00e1i t\u1ea1o.<\/li>\n<li><strong>Nh\u1eefng tr\u1edf ng\u1ea1i n\u00e0o trong vi\u1ec7c \u00e1p d\u1ee5ng k\u1ef9 thu\u1eadt t\u00e1i t\u1ea1o chi cho chu\u1ed9t?<\/strong> Chu\u1ed9t c\u00f3 h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch v\u00e0 qu\u00e1 tr\u00ecnh ch\u1eefa l\u00e0nh v\u1ebft th\u01b0\u01a1ng kh\u00e1c v\u1edbi \u1ebfch, v\u00ec v\u1eady c\u00e1c lo\u1ea1i thu\u1ed1c v\u00e0 m\u0169 tr\u00f9m BioDome c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 c\u00f3 hi\u1ec7u qu\u1ea3 \u1edf chu\u1ed9t.<\/li>\n<li><strong>C\u00e1c nh\u00e0 khoa h\u1ecdc d\u1ef1 ki\u1ebfn khi n\u00e0o th\u00ec t\u00e1i t\u1ea1o chi \u1edf ng\u01b0\u1eddi tr\u1edf th\u00e0nh hi\u1ec7n th\u1ef1c?<\/strong> C\u00e1c nh\u00e0 khoa h\u1ecdc tin r\u1eb1ng t\u00e1i t\u1ea1o chi \u1edf ng\u01b0\u1eddi c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh hi\u1ec7n th\u1ef1c trong v\u00f2ng v\u00e0i th\u1eadp k\u1ef7 t\u1edbi. Tuy nhi\u00ean, h\u1ecd th\u1eeba nh\u1eadn r\u1eb1ng v\u1eabn c\u00f2n nhi\u1ec1u th\u00e1ch th\u1ee9c c\u1ea7n ph\u1ea3i v\u01b0\u1ee3t qua tr\u01b0\u1edbc khi \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh hi\u1ec7n th\u1ef1c.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>T\u00e1i t\u1ea1o chi: \u1edach ch\u1ec9 ra hy v\u1ecdng, con ng\u01b0\u1eddi c\u00f3 th\u1ec3 ti\u1ebfp b\u01b0\u1edbc \u1ebech vu\u1ed1t ch\u00e2u Phi: M\u1ed9t m\u00f4 h\u00ecnh t\u00e1i t\u1ea1o \u1ebech vu\u1ed1t ch\u00e2u Phi l\u00e0 lo\u00e0i \u0111\u1ed9ng&hellip;<\/p>\n","protected":false},"author":6,"featured_media":23681,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[288],"tags":[16097,16119,15438,16117,16118],"class_list":["post-11938","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-biology","tag-frogs","tag-biomedical-engineering","tag-human-health","tag-limb-regeneration","tag-stem-cells"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/11938","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=11938"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/11938\/revisions"}],"predecessor-version":[{"id":11939,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/11938\/revisions\/11939"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/23681"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=11938"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=11938"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=11938"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}