Nh\u00e0 di truy\u1ec1n h\u1ecdc George Church \u0111\u00e3 g\u00e2y ch\u00fa \u00fd v\u1edbi tuy\u00ean b\u1ed1 r\u1eb1ng \u00f4ng \u0111\u00e3 chi\u1ebft xu\u1ea5t \u0111\u1ee7 DNA t\u1eeb h\u00f3a th\u1ea1ch c\u1ee7a ng\u01b0\u1eddi Neanderthal \u0111\u1ec3 t\u1ea1o ra m\u1ed9t ph\u00f4i thai. Tuy nhi\u00ean, sau \u0111\u00f3 Church \u0111\u00e3 l\u00e0m r\u00f5 r\u1eb1ng \u00f4ng hi\u1ec7n kh\u00f4ng t\u00edch c\u1ef1c t\u00ecm ki\u1ebfm m\u1ed9t ng\u01b0\u1eddi ph\u1ee5 n\u1eef \u0111\u1ec3 mang thai m\u1ed9t \u0111\u1ee9a tr\u1ebb Neanderthal. \u00d4ng cho bi\u1ebft, vi\u1ec7c nh\u00e2n b\u1ea3n nh\u01b0 v\u1eady v\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft m\u1edbi ch\u1ec9 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c \u1edf th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i v\u00e0 ch\u00fang ta c\u1ea7n b\u1eaft \u0111\u1ea7u th\u1ea3o lu\u1eadn v\u1ec1 nh\u1eefng t\u00e1c \u0111\u1ed9ng v\u1ec1 m\u1eb7t \u0111\u1ea1o \u0111\u1ee9c ngay t\u1eeb b\u00e2y gi\u1edd.<\/p>\n\n
\u00dd t\u01b0\u1edfng nh\u00e2n b\u1ea3n m\u1ed9t ng\u01b0\u1eddi Neanderthal kh\u00f4ng ho\u00e0n to\u00e0n \u0111i\u00ean r\u1ed3. N\u0103m 2009, m\u1ed9t ph\u00e2n lo\u00e0i \u0111\u00e3 tuy\u1ec7t ch\u1ee7ng c\u1ee7a lo\u00e0i d\u00ea n\u00fai T\u00e2y Ban Nha \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u00e2n b\u1ea3n t\u1eeb m\u1ed9t m\u1eabu da \u0111\u00f4ng l\u1ea1nh. Tuy nhi\u00ean, \u0111\u1ee9a tr\u1ebb m\u1edbi sinh \u0111\u00e3 ch\u1ebft ngay l\u1eadp t\u1ee9c do suy h\u00f4 h\u1ea5p. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y r\u1eb1ng vi\u1ec7c h\u1ed3i sinh c\u00e1c lo\u00e0i \u0111\u00e3 tuy\u1ec7t ch\u1ee7ng l\u00e0 c\u00f3 th\u1ec3, nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00e0 kh\u00f4ng c\u00f3 th\u00e1ch th\u1ee9c.<\/p>\n\n
M\u1ed9t trong nh\u1eefng th\u00e1ch th\u1ee9c l\u1edbn nh\u1ea5t l\u00e0 DNA c\u00f3 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng kho\u1ea3ng 1 tri\u1ec7u n\u0103m. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ch\u00fang ta kh\u00f3 c\u00f3 th\u1ec3 nh\u00e2n b\u1ea3n kh\u1ee7ng long ho\u1eb7c c\u00e1c lo\u00e0i \u0111\u00e3 tuy\u1ec7t ch\u1ee7ng kh\u00e1c \u0111\u00e3 tuy\u1ec7t ch\u1ee7ng h\u00e0ng tri\u1ec7u n\u0103m.<\/p>\n\n
Ngay c\u1ea3 khi c\u00f3 th\u1ec3 nh\u00e2n b\u1ea3n m\u1ed9t ng\u01b0\u1eddi Neanderthal, th\u00ec v\u1eabn c\u00f3 nh\u1eefng m\u1ed1i quan ng\u1ea1i nghi\u00eam tr\u1ecdng v\u1ec1 m\u1eb7t \u0111\u1ea1o \u0111\u1ee9c c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t. M\u1ed9t s\u1ed1 ng\u01b0\u1eddi cho r\u1eb1ng vi\u1ec7c \u0111\u01b0a c\u00e1c lo\u00e0i \u0111\u00e3 tuy\u1ec7t ch\u1ee7ng tr\u1edf l\u1ea1i l\u00e0 sai tr\u00e1i, v\u00ec \u0111i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n tr\u1eadt t\u1ef1 t\u1ef1 nhi\u00ean c\u1ee7a v\u1ea1n v\u1eadt. Nh\u1eefng ng\u01b0\u1eddi kh\u00e1c l\u1eadp lu\u1eadn r\u1eb1ng vi\u1ec7c nh\u00e2n b\u1ea3n c\u00e1c lo\u00e0i \u0111\u00e3 tuy\u1ec7t ch\u1ee7ng c\u00f3 th\u1ec3 gi\u00fap ch\u00fang ta t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 ch\u00fang v\u00e0 v\u1ecb tr\u00ed c\u1ee7a ch\u00fang trong qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a lo\u00e0i ng\u01b0\u1eddi.<\/p>\n\n
Cu\u1ed1i c\u00f9ng, quy\u1ebft \u0111\u1ecbnh c\u00f3 nh\u00e2n b\u1ea3n ng\u01b0\u1eddi Neanderthal hay kh\u00f4ng l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh ph\u1ee9c t\u1ea1p li\u00ean quan \u0111\u1ebfn c\u1ea3 nh\u1eefng c\u00e2n nh\u1eafc v\u1ec1 m\u1eb7t khoa h\u1ecdc v\u00e0 \u0111\u1ea1o \u0111\u1ee9c. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i c\u00e2n nh\u1eafc c\u1ea9n th\u1eadn nh\u1eefng l\u1ee3i \u00edch v\u00e0 r\u1ee7i ro ti\u1ec1m \u1ea9n tr\u01b0\u1edbc khi \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n
Ngo\u00e0i nh\u1eefng quan ng\u1ea1i v\u1ec1 m\u1eb7t \u0111\u1ea1o \u0111\u1ee9c, c\u00f2n c\u00f3 m\u1ed9t s\u1ed1 th\u00e1ch th\u1ee9c v\u1ec1 m\u1eb7t khoa h\u1ecdc c\u1ea7n ph\u1ea3i v\u01b0\u1ee3t qua tr\u01b0\u1edbc khi vi\u1ec7c nh\u00e2n b\u1ea3n ng\u01b0\u1eddi Neanderthal c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh hi\u1ec7n th\u1ef1c.<\/p>\n\n
M\u1ed9t th\u00e1ch th\u1ee9c l\u00e0 ch\u00fang ta kh\u00f4ng hi\u1ec3u \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 b\u1ed9 gen c\u1ee7a ng\u01b0\u1eddi Neanderthal. Cho \u0111\u1ebfn nay, ch\u00fang ta m\u1edbi ch\u1ec9 gi\u1ea3i tr\u00ecnh t\u1ef1 \u0111\u01b0\u1ee3c kho\u1ea3ng 60% b\u1ed9 gen c\u1ee7a ng\u01b0\u1eddi Neanderthal v\u00e0 ch\u00fang ta kh\u00f4ng bi\u1ebft 40% c\u00f2n l\u1ea1i ch\u1ee9a nh\u1eefng g\u00ec. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ch\u00fang ta c\u00f3 th\u1ec3 thi\u1ebfu c\u00e1c gen quan tr\u1ecdng c\u1ea7n thi\u1ebft cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ng\u01b0\u1eddi Neanderthal.<\/p>\n\n
M\u1ed9t th\u00e1ch th\u1ee9c kh\u00e1c l\u00e0 ch\u00fang ta kh\u00f4ng bi\u1ebft c\u00e1ch t\u1ea1o ra m\u1ed9t ph\u00f4i thai Neanderthal. Ch\u00fang ta ch\u01b0a bao gi\u1edd nh\u00e2n b\u1ea3n th\u00e0nh c\u00f4ng m\u1ed9t ph\u00f4i thai ng\u01b0\u1eddi v\u00e0 ch\u00fang ta kh\u00f4ng bi\u1ebft li\u1ec7u c\u00e1c k\u1ef9 thu\u1eadt t\u01b0\u01a1ng t\u1ef1 c\u00f3 hi\u1ec7u qu\u1ea3 \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi Neanderthal hay kh\u00f4ng.<\/p>\n\n
Cu\u1ed1i c\u00f9ng, ngay c\u1ea3 khi ch\u00fang ta c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t ph\u00f4i thai Neanderthal, ch\u00fang ta s\u1ebd c\u1ea7n t\u00ecm m\u1ed9t ng\u01b0\u1eddi m\u1eb9 thay th\u1ebf s\u1eb5n s\u00e0ng mang thai \u0111\u1ebfn \u0111\u1ee7 th\u00e1ng. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 r\u1ea5t kh\u00f3 kh\u0103n, v\u00ec ng\u01b0\u1eddi Neanderthal l\u1edbn h\u01a1n v\u00e0 kh\u1ecfe h\u01a1n nhi\u1ec1u so v\u1edbi ng\u01b0\u1eddi hi\u1ec7n \u0111\u1ea1i v\u00e0 thai k\u1ef3 c\u1ee7a h\u1ecd c\u00f3 th\u1ec3 kh\u00f3 kh\u0103n h\u01a1n.<\/p>\n\n
M\u1eb7c d\u00f9 c\u00f3 nh\u1eefng th\u00e1ch th\u1ee9c, nh\u01b0ng vi\u1ec7c nh\u00e2n b\u1ea3n ng\u01b0\u1eddi Neanderthal c\u0169ng c\u00f3 m\u1ed9t s\u1ed1 l\u1ee3i \u00edch ti\u1ec1m n\u0103ng.<\/p>\n\n
M\u1ed9t l\u1ee3i \u00edch l\u00e0 n\u00f3 c\u00f3 th\u1ec3 gi\u00fap ch\u00fang ta t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 ng\u01b0\u1eddi Neanderthal v\u00e0 v\u1ecb tr\u00ed c\u1ee7a h\u1ecd trong qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a lo\u00e0i ng\u01b0\u1eddi. Ng\u01b0\u1eddi Neanderthal l\u00e0 h\u1ecd h\u00e0ng g\u1ea7n nh\u1ea5t c\u1ee7a ch\u00fang ta v\u00e0 h\u1ecd \u0111\u00e3 s\u1ed1ng tr\u00ean Tr\u00e1i \u0111\u1ea5t trong h\u00e0ng tr\u0103m ngh\u00ecn n\u0103m. B\u1eb1ng c\u00e1ch nh\u00e2n b\u1ea3n m\u1ed9t ng\u01b0\u1eddi Neanderthal, ch\u00fang ta c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 \u0111\u1eb7c \u0111i\u1ec3m sinh h\u1ecdc, v\u0103n h\u00f3a v\u00e0 m\u1ed1i quan h\u1ec7 c\u1ee7a h\u1ecd v\u1edbi ng\u01b0\u1eddi hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n
M\u1ed9t l\u1ee3i \u00edch kh\u00e1c l\u00e0 vi\u1ec7c nh\u00e2n b\u1ea3n ng\u01b0\u1eddi Neanderthal c\u00f3 th\u1ec3 gi\u00fap ch\u00fang ta ph\u00e1t tri\u1ec3n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb m\u1edbi cho c\u00e1c b\u1ec7nh. Ng\u01b0\u1eddi Neanderthal \u0111\u00e3 th\u00edch nghi v\u1edbi m\u1ed9t m\u00f4i tr\u01b0\u1eddng r\u1ea5t kh\u00e1c so v\u1edbi ng\u01b0\u1eddi hi\u1ec7n \u0111\u1ea1i v\u00e0 h\u1ecd c\u00f3 th\u1ec3 \u0111\u00e3 ph\u00e1t tri\u1ec3n c\u00e1c th\u00edch nghi di truy\u1ec1n \u0111\u1ed9c \u0111\u00e1o c\u00f3 th\u1ec3 gi\u00fap ch\u00fang ta \u0111i\u1ec1u tr\u1ecb c\u00e1c b\u1ec7nh nh\u01b0 ung th\u01b0 v\u00e0 ti\u1ec3u \u0111\u01b0\u1eddng.<\/p>\n\n
Cu\u1ed1i c\u00f9ng, vi\u1ec7c nh\u00e2n b\u1ea3n ng\u01b0\u1eddi Neanderthal c\u00f3 th\u1ec3 gi\u00fap ch\u00fang ta b\u1ea3o t\u1ed3n s\u1ef1 \u0111a d\u1ea1ng di truy\u1ec1n c\u1ee7a lo\u00e0i ch\u00fang ta. Ng\u01b0\u1eddi hi\u1ec7n \u0111\u1ea1i \u0111\u1ec1u c\u00f3 quan h\u1ec7 h\u1ecd h\u00e0ng r\u1ea5t g\u1ea7n v\u1edbi nhau v\u00e0 s\u1ef1 thi\u1ebfu \u0111a d\u1ea1ng di truy\u1ec1n n\u00e0y khi\u1ebfn ch\u00fang ta d\u1ec5 m\u1eafc b\u1ec7nh h\u01a1n. B\u1eb1ng c\u00e1ch nh\u00e2n b\u1ea3n ng\u01b0\u1eddi Neanderthal, ch\u00fang ta c\u00f3 th\u1ec3 \u0111\u01b0a c\u00e1c bi\u1ebfn th\u1ec3 di truy\u1ec1n m\u1edbi v\u00e0o qu\u1ea7n th\u1ec3 c\u1ee7a m\u00ecnh v\u00e0 khi\u1ebfn ch\u00fang ta tr\u1edf n\u00ean c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i b\u1ec7nh t\u1eadt h\u01a1n.<\/p>\n\n
T\u1ea5t nhi\u00ean, vi\u1ec7c nh\u00e2n b\u1ea3n ng\u01b0\u1eddi Neanderthal c\u0169ng c\u00f3 m\u1ed9t s\u1ed1 r\u1ee7i ro.<\/p>\n\n
M\u1ed9t r\u1ee7i ro l\u00e0 ch\u00fang ta c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t lo\u1ea1i ng\u01b0\u1eddi m\u1edbi kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1edbi x\u00e3 h\u1ed9i hi\u1ec7n \u0111\u1ea1i. Ng\u01b0\u1eddi Neanderthal r\u1ea5t kh\u00e1c so v\u1edbi ng\u01b0\u1eddi hi\u1ec7n \u0111\u1ea1i, c\u1ea3 v\u1ec1 m\u1eb7t th\u1ec3 ch\u1ea5t v\u00e0 tinh th\u1ea7n. N\u1ebfu ch\u00fang ta nh\u00e2n b\u1ea3n m\u1ed9t ng\u01b0\u1eddi Neanderthal, th\u00ec c\u00f3 kh\u1ea3 n\u0103ng c\u00e1 th\u1ec3 k\u1ebft qu\u1ea3 s\u1ebd kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong x\u00e3 h\u1ed9i hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n
M\u1ed9t r\u1ee7i ro kh\u00e1c l\u00e0 ch\u00fang ta c\u00f3 th\u1ec3 \u0111\u01b0a c\u00e1c b\u1ec7nh m\u1edbi v\u00e0o qu\u1ea7n th\u1ec3 c\u1ee7a m\u00ecnh. Ng\u01b0\u1eddi Neanderthal s\u1ed1ng trong m\u1ed9t m\u00f4i tr\u01b0\u1eddng r\u1ea5t kh\u00e1c so v\u1edbi ng\u01b0\u1eddi hi\u1ec7n \u0111\u1ea1i v\u00e0 h\u1ecd c\u00f3 th\u1ec3 \u0111\u00e3 ti\u1ebfp x\u00fac v\u1edbi c\u00e1c b\u1ec7nh kh\u00e1c nhau. N\u1ebfu ch\u00fang ta nh\u00e2n b\u1ea3n m\u1ed9t ng\u01b0\u1eddi Neanderthal, th\u00ec c\u00f3 kh\u1ea3 n\u0103ng c\u00e1 th\u1ec3 k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 mang c\u00e1c b\u1ec7nh m\u1edbi \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n
Cu\u1ed1i c\u00f9ng, c\u00f3 nguy c\u01a1 r\u1eb1ng vi\u1ec7c nh\u00e2n b\u1ea3n ng\u01b0\u1eddi Neanderthal c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c m\u1ee5c \u0111\u00edch phi \u0111\u1ea1o \u0111\u1ee9c. V\u00ed d\u1ee5, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra nh\u1eefng \u0111\u1ee9a tr\u1ebb thi\u1ebft k\u1ebf ho\u1eb7c t\u1ea1o ra m\u1ed9t ch\u1ee7ng t\u1ed9c si\u00eau chi\u1ebfn binh m\u1edbi. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i c\u00e2n nh\u1eafc c\u1ea9n th\u1eadn nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n c\u1ee7a vi\u1ec7c nh\u00e2n b\u1ea3n ng\u01b0\u1eddi Neanderthal tr\u01b0\u1edbc khi \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh c\u00f3 ti\u1ebfp t\u1ee5c hay kh\u00f4ng.<\/p>","protected":false},"excerpt":{"rendered":"
Li\u1ec7u ch\u00fang ta c\u00f3 th\u1ec3 nh\u00e2n b\u1ea3n ng\u01b0\u1eddi ti\u1ec1n s\u1eed kh\u00f4ng? Khoa h\u1ecdc v\u1ec1 vi\u1ec7c nh\u00e2n b\u1ea3n ng\u01b0\u1eddi Neanderthal Nh\u00e0 di truy\u1ec1n h\u1ecdc George Church \u0111\u00e3 g\u00e2y ch\u00fa \u00fd v\u1edbi…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[1279,1280,97,1019,402],"class_list":["post-507","post","type-post","status-publish","format-standard","hentry","category-paleontology","tag-extinct-species","tag-ethics","tag-science","tag-neanderthals","tag-cloning"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/507","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=507"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/507\/revisions"}],"predecessor-version":[{"id":508,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/507\/revisions\/508"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}