{"id":718,"date":"2021-12-24T23:09:28","date_gmt":"2021-12-24T23:09:28","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=718"},"modified":"2021-12-24T23:09:28","modified_gmt":"2021-12-24T23:09:28","slug":"europes-oldest-modern-humans-shared-ancestry-with-native-americans","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/human-origins\/europes-oldest-modern-humans-shared-ancestry-with-native-americans\/","title":{"rendered":"Ng\u01b0\u1eddi hi\u1ec7n \u0111\u1ea1i \u0111\u1ea7u ti\u00ean \u1edf ch\u00e2u \u00c2u c\u00f3 chung t\u1ed5 ti\u00ean v\u1edbi ng\u01b0\u1eddi b\u1ea3n \u0111\u1ecba ch\u00e2u M\u1ef9"},"content":{"rendered":"

Ng\u01b0\u1eddi hi\u1ec7n \u0111\u1ea1i s\u1edbm nh\u1ea5t \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn \u1edf Ch\u00e2u \u00c2u c\u00f3 chung t\u1ed5 ti\u00ean v\u1edbi ng\u01b0\u1eddi b\u1ea3n \u0111\u1ecba Ch\u00e2u M\u1ef9<\/h2>\n\n

T\u1ed5 ti\u00ean di truy\u1ec1n<\/h2>\n\n

Tr\u00ecnh t\u1ef1 gen \u0111\u00e3 ti\u1ebft l\u1ed9 r\u1eb1ng m\u1ed9t s\u1ed1 ng\u01b0\u1eddi hi\u1ec7n \u0111\u1ea1i s\u1edbm nh\u1ea5t sinh s\u1ed1ng \u1edf Ch\u00e2u \u00c2u, nh\u1eefng c\u00e1 nh\u00e2n t\u1eeb Hang Bacho Kiro \u1edf Bulgaria, c\u00f3 m\u1ed1i li\u00ean h\u1ec7 di truy\u1ec1n \u0111\u00e1ng ng\u1ea1c nhi\u00ean v\u1edbi ng\u01b0\u1eddi b\u1ea3n \u0111\u1ecba Ch\u00e2u M\u1ef9. Kh\u00e1m ph\u00e1 n\u00e0y th\u00e1ch th\u1ee9c c\u00e1c gi\u1ea3 \u0111\u1ecbnh tr\u01b0\u1edbc \u0111\u00e2y v\u1ec1 t\u1ed5 ti\u00ean c\u1ee7a ng\u01b0\u1eddi ch\u00e2u \u00c2u v\u00e0 n\u00eau b\u1eadt c\u00e1c m\u00f4 h\u00ecnh di c\u01b0 ph\u1ee9c t\u1ea1p c\u1ee7a c\u00e1c qu\u1ea7n th\u1ec3 ng\u01b0\u1eddi th\u1eddi k\u1ef3 \u0111\u1ea7u.<\/p>\n\n

Lai gi\u1ed1ng v\u1edbi ng\u01b0\u1eddi Neanderthal<\/h2>\n\n

Nh\u1eefng ng\u01b0\u1eddi Bacho Kiro c\u0169ng mang m\u1ed9t l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3 DNA c\u1ee7a ng\u01b0\u1eddi Neanderthal, ch\u1ec9 ra r\u1eb1ng s\u1ef1 lai gi\u1ed1ng gi\u1eefa ng\u01b0\u1eddi hi\u1ec7n \u0111\u1ea1i v\u00e0 ng\u01b0\u1eddi Neanderthal ph\u1ed5 bi\u1ebfn h\u01a1n so v\u1edbi tr\u01b0\u1edbc \u0111\u00e2y. S\u1ef1 lai gi\u1ed1ng n\u00e0y c\u00f3 th\u1ec3 \u0111\u00e3 g\u00f3p ph\u1ea7n v\u00e0o s\u1ef1 tuy\u1ec7t ch\u1ee7ng cu\u1ed1i c\u00f9ng c\u1ee7a ng\u01b0\u1eddi Neanderthal nh\u01b0 m\u1ed9t lo\u00e0i ri\u00eang bi\u1ec7t.<\/p>\n\n

Di c\u01b0 c\u1ee7a ng\u01b0\u1eddi ti\u1ec1n s\u1eed<\/h2>\n\n

C\u00e1c nghi\u00ean c\u1ee9u di truy\u1ec1n cho th\u1ea5y Ch\u00e2u \u00c2u trong th\u1eddi k\u1ef3 n\u00e0y l\u00e0 n\u01a1i giao thoa c\u1ee7a c\u00e1c qu\u1ea7n th\u1ec3 ng\u01b0\u1eddi ri\u00eang bi\u1ec7t, m\u1ed7i qu\u1ea7n th\u1ec3 c\u00f3 di s\u1ea3n di truy\u1ec1n \u0111\u1ed9c \u0111\u00e1o ri\u00eang. Nh\u1eefng qu\u1ea7n th\u1ec3 n\u00e0y di c\u01b0 kh\u1eafp Ch\u00e2u \u00c2u v\u00e0 b\u1eaft g\u1eb7p ng\u01b0\u1eddi Neanderthal, d\u1eabn \u0111\u1ebfn trao \u0111\u1ed5i di truy\u1ec1n v\u00e0 s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c d\u00f2ng d\u00f5i ng\u01b0\u1eddi m\u1edbi.<\/p>\n\n

S\u1ef1 suy vong c\u1ee7a ng\u01b0\u1eddi Neanderthal<\/h2>\n\n

Trong khi m\u1ed9t s\u1ed1 qu\u1ea7n th\u1ec3 ng\u01b0\u1eddi ti\u1ec1n s\u1eed \u0111\u1ec3 l\u1ea1i di s\u1ea3n di truy\u1ec1n l\u00e2u d\u00e0i, nh\u1eefng qu\u1ea7n th\u1ec3 kh\u00e1c, nh\u01b0 nh\u1eefng c\u00e1 nh\u00e2n t\u1eeb Zlat\u00fd k\u016f\u0148 \u1edf C\u1ed9ng h\u00f2a S\u00e9c, d\u01b0\u1eddng nh\u01b0 \u0111\u00e3 \u0111i v\u00e0o ng\u00f5 c\u1ee5t v\u1ec1 m\u1eb7t ti\u1ebfn h\u00f3a. L\u00fd do khi\u1ebfn h\u1ecd suy vong v\u1eabn ch\u01b0a r\u00f5 r\u00e0ng, nh\u01b0ng c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c nh\u00f3m ng\u01b0\u1eddi m\u1edbi ho\u1eb7c nh\u1eefng thay \u0111\u1ed5i trong m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n

Di s\u1ea3n c\u1ee7a s\u1ef1 lai gi\u1ed1ng<\/h2>\n\n

S\u1ef1 lai gi\u1ed1ng gi\u1eefa ng\u01b0\u1eddi hi\u1ec7n \u0111\u1ea1i v\u00e0 ng\u01b0\u1eddi Neanderthal \u0111\u00e3 c\u00f3 t\u00e1c \u0111\u1ed9ng s\u00e2u s\u1eafc \u0111\u1ebfn qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a con ng\u01b0\u1eddi. DNA c\u1ee7a ng\u01b0\u1eddi Neanderthal v\u1eabn t\u1ed3n t\u1ea1i trong b\u1ed9 gen c\u1ee7a con ng\u01b0\u1eddi ng\u00e0y nay, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch, c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m th\u1ec3 ch\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng m\u1eafc m\u1ed9t s\u1ed1 b\u1ec7nh nh\u1ea5t \u0111\u1ecbnh c\u1ee7a ch\u00fang ta.<\/p>\n\n

\u0110a d\u1ea1ng di truy\u1ec1n v\u00e0 s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a con ng\u01b0\u1eddi<\/h2>\n\n

S\u1ef1 \u0111a d\u1ea1ng di truy\u1ec1n quan s\u00e1t \u0111\u01b0\u1ee3c \u1edf c\u00e1c qu\u1ea7n th\u1ec3 ng\u01b0\u1eddi ti\u1ec1n s\u1eed l\u00e0m n\u1ed5i b\u1eadt b\u1ea3n ch\u1ea5t n\u0103ng \u0111\u1ed9ng c\u1ee7a qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a con ng\u01b0\u1eddi. C\u00e1c qu\u1ea7n th\u1ec3 kh\u00e1c nhau \u0111\u00e3 ti\u1ebfn h\u00f3a c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m th\u00edch nghi v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m di truy\u1ec1n \u0111\u1ed9c \u0111\u00e1o \u0111\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u1ee5 th\u1ec3 c\u1ee7a ch\u00fang. Hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 \u0111a d\u1ea1ng n\u00e0y gi\u00fap ch\u00fang ta \u0111\u00e1nh gi\u00e1 cao s\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a l\u1ecbch s\u1eed ti\u1ebfn h\u00f3a c\u1ee7a ch\u00fang ta.<\/p>\n\n

X\u00e1c \u0111\u1ecbnh t\u1ed5 ti\u00ean c\u1ee7a con ng\u01b0\u1eddi<\/h2>\n\n

Tr\u00ecnh t\u1ef1 DNA \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 truy t\u00ecm t\u1ed5 ti\u00ean c\u1ee7a con ng\u01b0\u1eddi v\u00e0 kh\u00e1m ph\u00e1 c\u00e1c m\u1ed1i quan h\u1ec7 di truy\u1ec1n gi\u1eefa c\u00e1c qu\u1ea7n th\u1ec3 kh\u00e1c nhau. B\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch DNA c\u1ed5 \u0111\u1ea1i t\u1eeb c\u00e1c h\u00f3a th\u1ea1ch, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 ngu\u1ed3n g\u1ed1c, qu\u00e1 tr\u00ecnh di c\u01b0 v\u00e0 s\u1ef1 t\u01b0\u01a1ng t\u00e1c c\u1ee7a t\u1ed5 ti\u00ean ch\u00fang ta.<\/p>\n\n

\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi l\u1ecbch s\u1eed lo\u00e0i ng\u01b0\u1eddi<\/h2>\n\n

Nh\u1eefng kh\u00e1m ph\u00e1 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua c\u00e1c nghi\u00ean c\u1ee9u di truy\u1ec1n \u0111ang \u0111\u1ecbnh h\u00ecnh l\u1ea1i hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 l\u1ecbch s\u1eed lo\u00e0i ng\u01b0\u1eddi. Ch\u00fang ti\u1ebft l\u1ed9 m\u1ed1i li\u00ean k\u1ebft gi\u1eefa c\u00e1c qu\u1ea7n th\u1ec3 ng\u01b0\u1eddi, t\u00e1c \u0111\u1ed9ng c\u1ee7a s\u1ef1 lai gi\u1ed1ng v\u1edbi c\u00e1c lo\u00e0i \u0111\u00e3 tuy\u1ec7t ch\u1ee7ng v\u00e0 c\u00e1c l\u1ef1c ti\u1ebfn h\u00f3a \u0111\u00e3 \u0111\u1ecbnh h\u00ecnh n\u00ean di s\u1ea3n di truy\u1ec1n c\u1ee7a ch\u00fang ta.<\/p>\n\n

Nghi\u00ean c\u1ee9u \u0111ang di\u1ec5n ra<\/h2>\n\n

Nghi\u00ean c\u1ee9u v\u1ec1 ngu\u1ed3n g\u1ed1c di truy\u1ec1n c\u1ee7a ng\u01b0\u1eddi ti\u1ec1n s\u1eed v\u1eabn \u0111ang \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh, v\u1edbi nh\u1eefng kh\u00e1m ph\u00e1 m\u1edbi li\u00ean t\u1ee5c xu\u1ea5t hi\u1ec7n. C\u00e1c nh\u00e0 khoa h\u1ecdc ti\u1ebfp t\u1ee5c ph\u00e2n t\u00edch DNA c\u1ed5 \u0111\u1ea1i t\u1eeb c\u00e1c qu\u1ea7n th\u1ec3 v\u00e0 th\u1eddi k\u1ef3 kh\u00e1c nhau, l\u00e0m s\u00e1ng t\u1ecf s\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a con ng\u01b0\u1eddi v\u00e0 ngu\u1ed3n g\u1ed1c c\u1ee7a lo\u00e0i ch\u00fang ta.<\/p>","protected":false},"excerpt":{"rendered":"

Ng\u01b0\u1eddi hi\u1ec7n \u0111\u1ea1i s\u1edbm nh\u1ea5t \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn \u1edf Ch\u00e2u \u00c2u c\u00f3 chung t\u1ed5 ti\u00ean v\u1edbi ng\u01b0\u1eddi b\u1ea3n \u0111\u1ecba Ch\u00e2u M\u1ef9 T\u1ed5 ti\u00ean di truy\u1ec1n Tr\u00ecnh t\u1ef1 gen \u0111\u00e3 ti\u1ebft…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1742],"tags":[1737,1568,1739,1740,1741,99,316,1738,1736,487],"class_list":["post-718","post","type-post","status-publish","format-standard","hentry","category-human-origins","tag-neanderthal-dna","tag-paleoanthropology","tag-early-human-migration","tag-genetic-ancestry","tag-dna-sequencing","tag-lifescienceart","tag-native-americans","tag-human-origins","tag-europes-oldest-modern-humans","tag-human-evolution"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/718","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=718"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/718\/revisions"}],"predecessor-version":[{"id":719,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/718\/revisions\/719"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=718"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=718"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}