{"id":2002,"date":"2024-08-20T21:39:40","date_gmt":"2024-08-20T21:39:40","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=2002"},"modified":"2024-08-20T21:39:40","modified_gmt":"2024-08-20T21:39:40","slug":"3d-printing-human-tissue-medical-breakthrough","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/biotechnology\/3d-printing-human-tissue-medical-breakthrough\/","title":{"rendered":"In 3D m\u00f4 ng\u01b0\u1eddi: \u0110\u1ed9t ph\u00e1 y h\u1ecdc"},"content":{"rendered":"

In \u1ea5n 3D m\u00f4 ng\u01b0\u1eddi: \u0110\u1ed9t ph\u00e1 y h\u1ecdc<\/h2>\n\n

Gi\u1edbi thi\u1ec7u<\/h2>\n\n

C\u00f4ng ngh\u1ec7 in \u1ea5n 3D \u0111\u00e3 c\u00e1ch m\u1ea1ng h\u00f3a nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 gi\u1edd \u0111\u00e2y \u0111ang t\u1ea1o n\u00ean b\u01b0\u1edbc ngo\u1eb7t trong l\u0129nh v\u1ef1c y h\u1ecdc. C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t k\u1ef9 thu\u1eadt \u0111\u1ed9t ph\u00e1 \u0111\u1ec3 in 3D m\u00f4 ng\u01b0\u1eddi, m\u1edf ra kh\u1ea3 n\u0103ng m\u1edbi trong \u0111i\u1ec1u tr\u1ecb b\u1ec7nh v\u00e0 thay th\u1ebf c\u00e1c b\u1ed9 ph\u1eadn c\u01a1 th\u1ec3 b\u1ecb m\u1ea5t.<\/p>\n\n

M\u00e1y in m\u00f4-c\u01a1 quan t\u00edch h\u1ee3p (ITOP)<\/h2>\n\n

Vi\u1ec7n Y h\u1ecdc T\u00e1i t\u1ea1o Wake Forest \u0111\u00e3 t\u1ea1o ra M\u00e1y in m\u00f4-c\u01a1 quan t\u00edch h\u1ee3p (ITOP), m\u1ed9t thi\u1ebft b\u1ecb ti\u00ean ti\u1ebfn gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c c\u1ee7a vi\u1ec7c in b\u1eb1ng m\u00f4 s\u1ed1ng. ITOP gi\u1ea3i quy\u1ebft hai v\u1ea5n \u0111\u1ec1 ch\u00ednh: t\u1ea1o ra c\u00e1c c\u1ea5u tr\u00fac b\u1ec1n v\u00e0 l\u1edbn th\u00edch h\u1ee3p \u0111\u1ec3 c\u1ea5y gh\u00e9p v\u00e0 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i c\u1ee7a t\u1ebf b\u00e0o trong qu\u00e1 tr\u00ecnh in.<\/p>\n\n

Vai tr\u00f2 c\u1ee7a hydrogel<\/h2>\n\n

B\u00ed m\u1eadt \u0111\u1eb1ng sau th\u00e0nh c\u00f4ng c\u1ee7a ITOP n\u1eb1m \u1edf hydrogel, m\u1ed9t ch\u1ea5t bao g\u1ed3m n\u01b0\u1edbc, gelatin v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n h\u1ed7 tr\u1ee3 t\u1ebf b\u00e0o kh\u00e1c. Hydrogel \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u n\u1ec1n \u0111\u1ec3 in, c\u00f9ng v\u1edbi c\u00e1c v\u1eadt li\u1ec7u c\u1ea5u tr\u00fac ph\u00e2n h\u1ee7y sinh h\u1ecdc h\u00f2a tan khi m\u00f4 tr\u01b0\u1edfng th\u00e0nh. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y cung c\u1ea5p m\u1ed9t m\u00f4i tr\u01b0\u1eddng h\u1ed7 tr\u1ee3 cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a t\u1ebf b\u00e0o v\u00e0 s\u1ef1 t\u00edch h\u1ee3p v\u00e0o c\u01a1 th\u1ec3.<\/p>\n\n

\u0110\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i c\u1ee7a t\u1ebf b\u00e0o<\/h2>\n\n

\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c t\u1ebf b\u00e0o v\u1eabn s\u1ed1ng trong qu\u00e1 tr\u00ecnh in, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 k\u1ebft h\u1ee3p m\u1ed9t m\u1ea1ng l\u01b0\u1edbi c\u00e1c k\u00eanh si\u00eau nh\u1ecf v\u00e0o c\u00e1c c\u1ea5u tr\u00fac \u0111\u01b0\u1ee3c in. C\u00e1c k\u00eanh nh\u1ecf x\u00edu n\u00e0y cho ph\u00e9p c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng thi\u1ebft y\u1ebfu v\u00e0 oxy \u0111\u1ebfn \u0111\u01b0\u1ee3c c\u00e1c t\u1ebf b\u00e0o, nu\u00f4i d\u01b0\u1ee1ng ch\u00fang cho \u0111\u1ebfn khi c\u00e1c m\u1ea1ch m\u00e1u ph\u00e1t tri\u1ec3n b\u00ean trong m\u00f4.<\/p>\n\n

\u1ee8ng d\u1ee5ng trong y h\u1ecdc<\/h2>\n\n

C\u00e1c \u1ee9ng d\u1ee5ng ti\u1ec1m n\u0103ng c\u1ee7a m\u00f4 in 3D l\u00e0 r\u1ea5t l\u1edbn. N\u00f3 c\u00f3 th\u1ec3 c\u00e1ch m\u1ea1ng h\u00f3a vi\u1ec7c \u0111i\u1ec1u tr\u1ecb c\u00e1c b\u1ec7nh nh\u01b0 ung th\u01b0 v\u00e0 ti\u1ec3u \u0111\u01b0\u1eddng b\u1eb1ng c\u00e1ch cung c\u1ea5p cho b\u1ec7nh nh\u00e2n c\u00e1c m\u00f4 thay th\u1ebf \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb ch\u00ednh c\u01a1 th\u1ec3 h\u1ecd. Ngo\u00e0i ra, n\u00f3 c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf nhu c\u1ea7u hi\u1ebfn t\u1eb7ng v\u00e0 gh\u00e9p t\u1ea1ng, gi\u1ea3i quy\u1ebft t\u00ecnh tr\u1ea1ng thi\u1ebfu h\u1ee5t nghi\u00eam tr\u1ecdng v\u1ec1 c\u00e1c c\u01a1 quan c\u00f3 s\u1eb5n cho b\u1ec7nh nh\u00e2n.<\/p>\n\n

Tri\u1ec3n v\u1ecdng t\u01b0\u01a1ng lai<\/h2>\n\n

M\u1eb7c d\u00f9 nguy\u00ean m\u1eabu c\u1ee7a Wake Forest \u0111\u1ea1i di\u1ec7n cho m\u1ed9t c\u1ed9t m\u1ed1c quan tr\u1ecdng, nh\u01b0ng \u0111\u00e2y ch\u1ec9 m\u1edbi l\u00e0 s\u1ef1 kh\u1edfi \u0111\u1ea7u c\u1ee7a c\u00f4ng ngh\u1ec7 mang t\u00ednh c\u00e1ch m\u1ea1ng n\u00e0y. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ti\u1ebfp t\u1ee5c tinh ch\u1ec9nh qu\u00e1 tr\u00ecnh in, kh\u00e1m ph\u00e1 c\u00e1c v\u1eadt li\u1ec7u sinh h\u1ecdc m\u1edbi v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u00e1c k\u1ef9 thu\u1eadt \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i c\u1ee7a t\u1ebf b\u00e0o. Khi c\u00f4ng ngh\u1ec7 ph\u00e1t tri\u1ec3n, m\u00f4 in 3D c\u00f3 th\u1ec3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn trong c\u00e1c b\u1ec7nh vi\u1ec7n v\u00e0 ph\u00f2ng kh\u00e1m, mang l\u1ea1i hy v\u1ecdng cho nh\u1eefng b\u1ec7nh nh\u00e2n m\u1eafc c\u00e1c t\u00ecnh tr\u1ea1ng b\u1ec7nh ph\u1ee9c t\u1ea1p.<\/p>\n\n

Con \u0111\u01b0\u1eddng d\u1eabn \u0111\u1ebfn ph\u00e9p m\u00e0u y h\u1ecdc<\/h2>\n\n

S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a m\u00f4 ng\u01b0\u1eddi in 3D \u0111\u00e3 m\u1edf ra k\u1ef7 nguy\u00ean m\u1edbi v\u1ec1 kh\u1ea3 n\u0103ng y h\u1ecdc. N\u00f3 h\u1ee9a h\u1eb9n t\u1ea1o ra c\u00e1c b\u1ed9 ph\u1eadn c\u01a1 th\u1ec3 gi\u1ed1ng nh\u01b0 th\u1eadt, s\u1eeda ch\u1eefa c\u00e1c m\u00f4 b\u1ecb t\u1ed5n th\u01b0\u01a1ng v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1eefa kh\u1ecfi b\u1ec7nh. Khi nghi\u00ean c\u1ee9u ti\u1ebfp t\u1ee5c, c\u00f4ng ngh\u1ec7 \u0111\u1ed9t ph\u00e1 n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng bi\u1ebfn \u0111\u1ed5i h\u1ec7 th\u1ed1ng ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe v\u00e0 c\u1ea3i thi\u1ec7n cu\u1ed9c s\u1ed1ng c\u1ee7a v\u00f4 s\u1ed1 ng\u01b0\u1eddi.<\/p>","protected":false},"excerpt":{"rendered":"

In \u1ea5n 3D m\u00f4 ng\u01b0\u1eddi: \u0110\u1ed9t ph\u00e1 y h\u1ecdc Gi\u1edbi thi\u1ec7u C\u00f4ng ngh\u1ec7 in \u1ea5n 3D \u0111\u00e3 c\u00e1ch m\u1ea1ng h\u00f3a nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 gi\u1edd \u0111\u00e2y \u0111ang t\u1ea1o n\u00ean…<\/p>\n","protected":false},"author":1,"featured_media":24088,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1763],"tags":[4266,4268,4267,471,356,4269],"class_list":["post-2002","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-biotechnology","tag-bioengineering","tag-medical-technology","tag-human-tissue","tag-3d-printing","tag-tissue-engineering","tag-regenerative-medicine"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2002","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=2002"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2002\/revisions"}],"predecessor-version":[{"id":2003,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2002\/revisions\/2003"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/24088"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=2002"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=2002"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=2002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}