C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 th\u1ef1c hi\u1ec7n m\u1ed9t kh\u00e1m ph\u00e1 \u0111\u00e1ng ch\u00fa \u00fd trong tim c\u1ee7a tinh tinh: m\u1ed9t m\u1ea9u x\u01b0\u01a1ng nh\u1ecf g\u1ecdi l\u00e0 os cordis. M\u1ea9u x\u01b0\u01a1ng n\u00e0y, c\u00f3 k\u00edch th\u01b0\u1edbc kho\u1ea3ng b\u1eb1ng c\u1ee5c t\u1ea9y b\u00fat ch\u00ec, tr\u01b0\u1edbc \u0111\u00e2y \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf c\u00e1c \u0111\u1ed9ng v\u1eadt nh\u01b0 b\u00f2 \u0111\u1ef1c v\u00e0 c\u1eebu, nh\u01b0ng s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a n\u00f3 \u1edf tinh tinh l\u00e0 m\u1ed9t ti\u1ebft l\u1ed9 m\u1edbi.<\/p>\n\n
Vi\u1ec7c ph\u00e1t hi\u1ec7n ra os cordis \u1edf tinh tinh l\u00e0m d\u1ea5y l\u00ean nh\u1eefng c\u00e2u h\u1ecfi h\u1ea5p d\u1eabn v\u1ec1 s\u1ef1 hi\u1ec7n di\u1ec7n ti\u1ec1m t\u00e0ng c\u1ee7a n\u00f3 trong tim ng\u01b0\u1eddi v\u00e0 m\u1ed1i li\u00ean h\u1ec7 c\u1ee7a n\u00f3 v\u1edbi b\u1ec7nh tim. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 quan s\u00e1t th\u1ea5y r\u1eb1ng tinh tinh m\u1eafc m\u1ed9t lo\u1ea1i b\u1ec7nh tim g\u1ecdi l\u00e0 x\u01a1 h\u00f3a c\u01a1 tim v\u00f4 c\u0103n (IMF) c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng c\u00f3 os cordis h\u01a1n. Quan s\u00e1t n\u00e0y cho th\u1ea5y m\u1ed9t m\u1ed1i li\u00ean h\u1ec7 c\u00f3 th\u1ec3 c\u00f3 gi\u1eefa x\u01b0\u01a1ng v\u00e0 s\u1ee9c kh\u1ecfe tim m\u1ea1ch.<\/p>\n\n
Os cordis l\u00e0 m\u1ed9t x\u01b0\u01a1ng r\u1ed7ng v\u1edbi c\u1ea5u tr\u00fac x\u01b0\u01a1ng l\u1ed3ng v\u00e0o nhau m\u1ecbn b\u00ean trong. Ch\u1ee9c n\u0103ng ch\u00ednh x\u00e1c c\u1ee7a n\u00f3 v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c bi\u1ebft, nh\u01b0ng c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u tin r\u1eb1ng n\u00f3 c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 trong c\u1ea5u tr\u00fac v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a tim. C\u1ea7n c\u00f3 c\u00e1c nghi\u00ean c\u1ee9u s\u00e2u h\u01a1n \u0111\u1ec3 hi\u1ec3u \u0111\u1ea7y \u0111\u1ee7 t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3.<\/p>\n\n
S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a os cordis \u1edf tinh tinh, h\u1ecd h\u00e0ng g\u1ea7n nh\u1ea5t c\u1ee7a ch\u00fang ta, l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng m\u1ed9t s\u1ed1 ng\u01b0\u1eddi c\u0169ng c\u00f3 th\u1ec3 c\u00f3 x\u01b0\u01a1ng n\u00e0y trong tim c\u1ee7a h\u1ecd. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 c\u00f3 \u00fd ngh\u0129a \u0111\u1ed1i v\u1edbi vi\u1ec7c hi\u1ec3u v\u00e0 \u0111i\u1ec1u tr\u1ecb c\u00e1c r\u1ed1i lo\u1ea1n tim m\u1ea1ch \u1edf ng\u01b0\u1eddi. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u hy v\u1ecdng r\u1eb1ng c\u00e1c nghi\u00ean c\u1ee9u trong t\u01b0\u01a1ng lai s\u1ebd l\u00e0m r\u00f5 m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa os cordis v\u00e0 b\u1ec7nh tim \u1edf c\u1ea3 tinh tinh v\u00e0 ng\u01b0\u1eddi.<\/p>\n\n
Tinh tinh l\u00e0 m\u1ed9t lo\u00e0i c\u00f3 nguy c\u01a1 tuy\u1ec7t ch\u1ee7ng v\u00e0 vi\u1ec7c hi\u1ec3u c\u00e1c nguy\u00ean nh\u00e2n v\u00e0 c\u01a1 ch\u1ebf c\u1ee7a b\u1ec7nh tim \u1edf nh\u1eefng \u0111\u1ed9ng v\u1eadt n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u00fang. B\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u os cordis v\u00e0 vai tr\u00f2 ti\u1ec1m n\u0103ng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe tim m\u1ea1ch, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u mong mu\u1ed1n \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc c\u00f3 th\u1ec3 gi\u00fap b\u1ea3o t\u1ed3n v\u00e0 duy tr\u00ec c\u00e1c qu\u1ea7n th\u1ec3 tinh tinh b\u1ecb giam c\u1ea7m kh\u1ecfe m\u1ea1nh.<\/p>\n\n
C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 k\u1ebf ho\u1ea1ch ti\u1ebfn h\u00e0nh c\u00e1c nghi\u00ean c\u1ee9u s\u00e2u h\u01a1n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 ph\u1ed5 bi\u1ebfn c\u1ee7a os cordis trong qu\u1ea7n th\u1ec3 tinh tinh v\u00e0 \u0111\u1ec3 \u0111i\u1ec1u tra k\u1ef9 l\u01b0\u1ee1ng h\u01a1n m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa x\u01b0\u01a1ng v\u00e0 b\u1ec7nh tim. H\u1ecd c\u0169ng s\u1ebd kh\u00e1m ph\u00e1 kh\u1ea3 n\u0103ng c\u00f3 os cordis trong tim ng\u01b0\u1eddi v\u00e0 nh\u1eefng t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe tim m\u1ea1ch.<\/p>\n\n
Vi\u1ec7c ph\u00e1t hi\u1ec7n ra os cordis \u1edf tinh tinh \u0111\u00e3 m\u1edf ra nh\u1eefng con \u0111\u01b0\u1eddng nghi\u00ean c\u1ee9u m\u1edbi v\u1ec1 s\u1ee9c kh\u1ecfe tim m\u1ea1ch \u1edf c\u1ea3 \u0111\u1ed9ng v\u1eadt v\u00e0 con ng\u01b0\u1eddi. C\u00e1c nghi\u00ean c\u1ee9u s\u00e2u h\u01a1n s\u1ebd l\u00e0m s\u00e1ng t\u1ecf ch\u1ee9c n\u0103ng c\u1ee7a m\u1ea9u x\u01b0\u01a1ng nh\u1ecf n\u00e0y, vai tr\u00f2 ti\u1ec1m n\u0103ng c\u1ee7a n\u00f3 trong c\u00e1c r\u1ed1i lo\u1ea1n tim m\u1ea1ch v\u00e0 nh\u1eefng t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi vi\u1ec7c b\u1ea3o t\u1ed3n v\u00e0 ph\u00fac l\u1ee3i c\u1ee7a tinh tinh.<\/p>","protected":false},"excerpt":{"rendered":"
Os Cordis: M\u1ed9t M\u1ea9u X\u01b0\u01a1ng Nh\u1ecf C\u00f3 T\u00e1c \u0110\u1ed9ng L\u1edbn \u0110\u1ebfn S\u1ee9c Kh\u1ecfe Tim M\u1ea1ch \u1edf Tinh Tinh v\u00e0 Con Ng\u01b0\u1eddi Ph\u00e1t Hi\u1ec7n Os Cordis \u1edf Tinh Tinh C\u00e1c nh\u00e0…<\/p>\n","protected":false},"author":2,"featured_media":25094,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[459,1332,1333,1331,1038],"class_list":["post-530","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zoology","tag-cardiovascular-disease","tag-heart-health","tag-humans","tag-os-cordis","tag-chimpanzees"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/530","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=530"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/530\/revisions"}],"predecessor-version":[{"id":25095,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/530\/revisions\/25095"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/25094"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=530"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=530"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}