{"id":10114,"date":"2018-04-26T09:56:20","date_gmt":"2018-04-26T02:56:20","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=10114"},"modified":"2018-05-02T17:02:59","modified_gmt":"2018-05-02T10:02:59","slug":"nguoi-gia-den-70-tuoi-van-co-the-tao-ra-hang-tram-no-ron-than-kinh-moi-ngay","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/nguoi-gia-den-70-tuoi-van-co-the-tao-ra-hang-tram-no-ron-than-kinh-moi-ngay\/","title":{"rendered":"Ng\u01b0\u1eddi gi\u00e0 \u0111\u1ebfn 70 tu\u1ed5i v\u1eabn c\u00f3 th\u1ec3 t\u1ea1o ra h\u00e0ng tr\u0103m n\u01a1-ron th\u1ea7n kinh m\u1ed7i ng\u00e0y"},"content":{"rendered":"

Tr\u00e1i v\u1edbi nh\u1eefng g\u00ec ch\u00fang ta ngh\u0129 tr\u01b0\u1edbc \u0111\u00e2y, cho r\u1eb1ng n\u00e3o b\u1ed9 s\u1ebd ng\u1eebng ph\u00e1t tri\u1ec3n khi con ng\u01b0\u1eddi gi\u00e0 \u0111i: M\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi c\u00f4ng b\u1ed1 cho th\u1ea5y nh\u1eefng c\u1ee5 gi\u00e0 70 tu\u1ed5i v\u1eabn c\u00f3 th\u1ec3 t\u1ea1o ra h\u00e0ng tr\u0103m n\u01a1-ron th\u1ea7n kinh m\u1edbi m\u1ed7i ng\u00e0y \u2013 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nh\u1eefng ng\u01b0\u1eddi tr\u1ebb tu\u1ed5i.<\/p>\n

Nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi \u0110\u1ea1i h\u1ecdc Columbia \u1edf New York. Trong \u0111\u00f3 c\u00e1c nh\u00e0 khoa h\u1ecdc ghi nh\u1eadn nhi\u1ec1u ng\u01b0\u1eddi gi\u00e0 c\u1ea3i thi\u1ec7n \u0111\u01b0\u1ee3c ch\u1ee9c n\u0103ng nh\u1eadn th\u1ee9c v\u00e0 c\u1ea3m x\u00fac c\u1ee7a h\u1ecd. T\u00ecm hi\u1ec3u k\u1ef9 h\u01a1n, h\u1ecd ph\u00e1t hi\u1ec7n m\u00f4 th\u1ea7n kinh trong v\u00f9ng h\u1ed3i h\u1ea3i m\u00e3 \u1edf ng\u01b0\u1eddi gi\u00e0 v\u1eabn ti\u1ebfp t\u1ee5c t\u0103ng tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n.<\/p>\n

K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u n\u00e0y v\u1eeba \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean t\u1ea1p ch\u00ed Cell.<\/p>\n

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Ng\u01b0\u1eddi gi\u00e0 \u0111\u1ebfn 70 tu\u1ed5i v\u1eabn c\u00f3 th\u1ec3 t\u1ea1o ra h\u00e0ng tr\u0103m n\u01a1-ron th\u1ea7n kinh m\u1ed7i ng\u00e0y<\/p>\n<\/div>\n<\/div>\n

“Ch\u00fang t\u00f4i ph\u00e1t hi\u1ec7n ra nh\u1eefng ng\u01b0\u1eddi l\u1edbn tu\u1ed5i c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra h\u00e0ng ng\u00e0n n\u01a1-ron trong v\u00f9ng h\u1ed3i h\u1ea3i m\u00e3, t\u1eeb c\u00e1c t\u1ebf b\u00e0o ti\u1ec1n th\u00e2n c\u1ee7a ch\u00fang gi\u1ed1ng ng\u01b0\u1eddi tr\u1ebb tu\u1ed5i\u201d,<\/i>\u00a0Maura Boldrini, gi\u00e1o s\u01b0 sinh h\u1ecdc th\u1ea7n kinh h\u1ecdc t\u1ea1i \u0110\u1ea1i h\u1ecdc Columbia, cho bi\u1ebft.<\/p>\n

“Ch\u00fang t\u00f4i c\u0169ng t\u00ecm th\u1ea5y kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a v\u00f9ng h\u1ed3i h\u1ea3i m\u00e3 [m\u1ed9t c\u1ea5u tr\u00fac n\u00e3o b\u1ed9 c\u00f3 ch\u1ee9c n\u0103ng c\u1ea3m x\u00fac v\u00e0 nh\u1eadn th\u1ee9c] t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nhau qua c\u00e1c l\u1ee9a tu\u1ed5i. Tuy nhi\u00ean, nh\u1eefng ng\u01b0\u1eddi l\u1edbn tu\u1ed5i c\u00f3 \u00edt m\u1ea1ch m\u00e1u h\u01a1n v\u00e0 c\u00f3 th\u1ec3 \u00edt kh\u1ea3 n\u0103ng t\u1ea1o ra c\u00e1c n\u01a1-ron m\u1edbi h\u01a1n”.<\/i><\/p>\n

K\u1ebft lu\u1eadn \u0111\u01b0\u1ee3c t\u00ecm ra sau khi c\u00e1c nh\u00e0 khoa h\u1ecdc xem x\u00e9t b\u1ed9 n\u00e3o c\u1ee7a 28 ng\u01b0\u1eddi \u0111\u1ed9t t\u1eed hi\u1ebfn t\u1eb7ng. Nh\u1eefng ng\u01b0\u1eddi n\u00e0y \u0111\u1ec1u l\u00e0 ng\u01b0\u1eddi kh\u1ecfe m\u1ea1nh khi c\u00f2n s\u1ed1ng, trong \u0111\u1ed9 tu\u1ed5i t\u1eeb 14-79 v\u00e0 kh\u00f4ng b\u1ecb suy gi\u1ea3m nh\u1eadn th\u1ee9c c\u0169ng nh\u01b0 tr\u1ea7m c\u1ea3m.<\/p>\n

B\u1eb1ng c\u00e1ch m\u1ed5 x\u1ebb v\u00e0 ki\u1ec3m tra t\u1eadn g\u1ed1c nh\u1eefng b\u1ed9 n\u00e3o, h\u1ecd c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y c\u00e1c n\u01a1-ron v\u00e0 m\u1ea1ch m\u00e1u h\u00ecnh th\u00e0nh trong to\u00e0n b\u1ed9 v\u00f9ng h\u1ed3i h\u1ea3i m\u00e3 c\u1ee7a nh\u1eefng ng\u01b0\u1eddi n\u00e0y sau khi h\u1ecd ch\u1ebft. V\u00f9ng h\u1ed3i h\u1ea3i m\u00e3 ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho c\u00e1c ch\u1ee9c n\u0103ng trong n\u00e3o b\u1ed9 ki\u1ec3m so\u00e1t c\u1ea3m x\u00fac v\u00e0 kh\u1ea3 n\u0103ng g\u1ee3i nh\u1edb k\u00fd \u1ee9c.<\/p>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u b\u00e1o c\u00e1o r\u1eb1ng ngay c\u1ea3 nh\u1eefng b\u1ed9 n\u00e3o c\u1ee7a ng\u01b0\u1eddi l\u1edbn tu\u1ed5i nh\u1ea5t c\u0169ng t\u1ea1o ra \u0111\u01b0\u1ee3c c\u00e1c t\u1ebf b\u00e0o th\u1ea7n kinh m\u1edbi. H\u1ecd \u0111\u00e3 t\u00ecm th\u1ea5y s\u1ed1 l\u01b0\u1ee3ng t\u1ebf b\u00e0o th\u1ea7n kinh trung gian v\u00e0 s\u1ed1 l\u01b0\u1ee3ng t\u1ebf b\u00e0o th\u1ea7n kinh ch\u01b0a tr\u01b0\u1edfng th\u00e0nh t\u01b0\u01a1ng t\u1ef1 nhau \u1edf c\u00e1c l\u1ee9a tu\u1ed5i.<\/p>\n

M\u1eb7c d\u00f9 v\u1eady, nh\u1eefng ng\u01b0\u1eddi gi\u00e0 c\u00f3 \u00edt m\u1ea1ch m\u00e1u m\u1edbi trong n\u00e3o, v\u00e0 c\u00f3 m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng nh\u1ecf c\u00e1c t\u1ebf b\u00e0o ti\u1ec1n th\u00e2n. L\u00e0 h\u1eadu du\u1ec7 c\u1ee7a t\u1ebf b\u00e0o g\u1ed1c, \u1edf ng\u01b0\u1eddi gi\u00e0, nh\u1eefng t\u1ebf b\u00e0o n\u00e0y \u00edt c\u00f3 kh\u1ea3 n\u0103ng ph\u00e2n chia ch\u1ee9c n\u0103ng v\u00e0 t\u1ef1 tr\u1ebb h\u00f3a h\u01a1n.<\/p>\n

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Nh\u1eefng ng\u01b0\u1eddi l\u1edbn tu\u1ed5i c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra h\u00e0ng ng\u00e0n n\u01a1-ron trong v\u00f9ng h\u1ed3i h\u1ea3i m\u00e3, t\u1eeb c\u00e1c t\u1ebf b\u00e0o ti\u1ec1n th\u00e2n c\u1ee7a ch\u00fang gi\u1ed1ng ng\u01b0\u1eddi tr\u1ebb tu\u1ed5i<\/p>\n<\/div>\n<\/div>\n

Tr\u01b0\u1edbc \u0111\u00e2y, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t hi\u1ec7n th\u1ea5y kh\u1ea3 n\u0103ng t\u1ea1o ra c\u00e1c t\u1ebf b\u00e0o th\u1ea7n kinh \u1edf v\u00f9ng h\u1ed3i h\u1ea3i m\u00e3 c\u1ee7a chu\u1ed9t v\u00e0 linh tr\u01b0\u1edfng \u0111\u1ec1u b\u1ecb suy gi\u1ea3m d\u1ea7n theo \u0111\u1ed9 tu\u1ed5i. V\u00e0 cho t\u1edbi t\u1eadn b\u00e2y gi\u1edd, \u0111i\u1ec1u n\u00e0y v\u1eabn \u0111\u01b0\u1ee3c m\u1eb7c \u0111\u1ecbnh l\u00e0 \u0111\u00fang v\u1edbi con ng\u01b0\u1eddi.<\/p>\n

M\u1ed9t th\u00e1ng tr\u01b0\u1edbc, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u thu\u1ed9c \u0110\u1ea1i h\u1ecdc California San Francisco \u0111\u00e3 b\u00e1o c\u00e1o tr\u00ean t\u1ea1p ch\u00ed Nature r\u1eb1ng h\u1ecd kh\u00f4ng th\u1ec3 t\u00ecm ra c\u00e1c t\u1ebf b\u00e0o th\u1ea7n kinh m\u1edbi sau khi con ng\u01b0\u1eddi \u0111\u00e3 ph\u00e1t tri\u1ec3n qua tu\u1ed5i v\u1ecb th\u00e0nh ni\u00ean. K\u1ebft qu\u1ea3 n\u00e0y \u0111\u01b0\u1ee3c r\u00fat ra sau khi h\u1ecd nghi\u00ean c\u1ee9u 59 ng\u01b0\u1eddi \u1edf \u0111\u1ed9 tu\u1ed5i t\u1eeb 14 tu\u1ea7n (thai k\u1ef3) cho \u0111\u1ebfn 77 tu\u1ed5i.<\/p>\n

B\u1edfi v\u1eady, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0110\u1ea1i h\u1ecdc California San Francisco \u0111\u1eb7t nghi v\u1ea5n v\u1edbi k\u1ebft lu\u1eadn c\u1ee7a c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0110\u1ea1i h\u1ecdc Columbia.<\/p>\n

“D\u1ef1a v\u00e0o nh\u1eefng h\u00ecnh \u1ea3nh m\u00e0 h\u1ecd c\u00f4ng b\u1ed1, c\u00e1c t\u1ebf b\u00e0o m\u00e0 h\u1ecd g\u1ecdi l\u00e0 c\u00e1c n\u01a1-ron m\u1edbi \u1edf v\u00f9ng h\u1ed3i h\u1ea3i m\u00e3 c\u1ee7a ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh r\u1ea5t kh\u00e1c so v\u1edbi h\u00ecnh d\u1ea1ng c\u1ee7a nh\u1eefng t\u1ebf b\u00e0o \u0111\u01b0\u1ee3c coi l\u00e0 t\u1ebf b\u00e0o th\u1ea7n kinh tr\u1ebb \u1edf c\u00e1c lo\u00e0i kh\u00e1c, ho\u1eb7c nh\u1eefng g\u00ec ch\u00fang ta quan s\u00e1t \u0111\u01b0\u1ee3c \u1edf tr\u1ebb nh\u1ecf<\/i>“, h\u1ecd n\u00f3i v\u1edbi Los Angeles Times.<\/p>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a \u0110\u1ea1i h\u1ecdc California San Francisco cho bi\u1ebft h\u1ecd kh\u00f4ng ch\u1ec9 nh\u00ecn v\u00e0o c\u00e1c d\u1ea5u hi\u1ec7u protein li\u00ean quan \u0111\u1ebfn c\u00e1c lo\u1ea1i t\u1ebf b\u00e0o kh\u00e1c nhau m\u00e0 c\u00f2n ph\u00e2n t\u00edch h\u00ecnh d\u1ea1ng t\u1ebf b\u00e0o v\u00e0 c\u1ea5u tr\u00fac b\u1eb1ng k\u00ednh hi\u1ec3n vi quang h\u1ecdc v\u00e0 \u0111i\u1ec7n t\u1eed.<\/p>\n

Tuy nhi\u00ean, c\u00f3 m\u1ed9t s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u1eabu n\u00e3o m\u00e0 2 nh\u00f3m nghi\u00ean c\u1ee9u s\u1eed d\u1ee5ng. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0110\u1ea1i h\u1ecdc California San Francisco nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c m\u1eabu n\u00e3o b\u1ed9 t\u1eeb m\u1ed9t s\u1ed1 b\u1ec7nh vi\u1ec7n \u1edf Hoa K\u1ef3, Trung Qu\u1ed1c v\u00e0 T\u00e2y Ban Nha. Ch\u00fang \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n b\u1eb1ng h\u00f3a ch\u1ea5t.<\/p>\n

Trong khi \u0111\u00f3, b\u1ed9 n\u00e3o c\u1ee7a c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc Columbia \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e1c gia \u0111\u00ecnh c\u1ee7a ng\u01b0\u1eddi qu\u00e1 c\u1ed1 trao t\u1eb7ng \u201ct\u01b0\u01a1i, ngh\u0129a l\u00e0 ngay v\u00e0o l\u00fac h\u1ecd v\u1eeba ch\u1ebft. C\u00e1c b\u1ed9 n\u00e3o n\u00e0y ngay l\u1eadp t\u1ee9c \u0111\u01b0\u1ee3c \u0111\u00f3ng b\u0103ng v\u00e0 c\u1ea5t gi\u1eef \u1edf -80 \u0111\u1ed9 C.<\/p>\n

Gi\u00e1o s\u01b0 Boldrini n\u00f3i v\u1edbi t\u1edd Los Angeles Times r\u1eb1ng nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a \u00f4ng \u0111\u00e3 kh\u1ea3o s\u00e1t to\u00e0n b\u1ed9 v\u00f9ng h\u1ed3i h\u1ea3i m\u00e3. Trong khi \u0111\u00f3, nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a \u0110\u1ea1i h\u1ecdc California San Francisco ch\u1ec9 kh\u1ea3o s\u00e1t \u0111\u01b0\u1ee3c c\u00e1c m\u00f4 c\u1eaft l\u00e1t. B\u1edfi v\u1eady, k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc Columbia \u0111\u01b0\u1ee3c cho l\u00e0 ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n

Tham kh\u1ea3o\u00a0UPI<\/i><\/p>\n

Tr\u00ed Th\u1ee9c Tr\u1ebb<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Tr\u00e1i v\u1edbi nh\u1eefng g\u00ec ch\u00fang ta ngh\u0129 tr\u01b0\u1edbc \u0111\u00e2y, cho r\u1eb1ng n\u00e3o b\u1ed9 s\u1ebd ng\u1eebng ph\u00e1t tri\u1ec3n khi con ng\u01b0\u1eddi gi\u00e0 \u0111i: M\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi c\u00f4ng b\u1ed1 cho th\u1ea5y nh\u1eefng c\u1ee5 gi\u00e0 70 tu\u1ed5i v\u1eabn c\u00f3 th\u1ec3 t\u1ea1o ra h\u00e0ng tr\u0103m n\u01a1-ron th\u1ea7n kinh m\u1edbi m\u1ed7i ng\u00e0y \u2013 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nh\u1eefng ng\u01b0\u1eddi tr\u1ebb tu\u1ed5i. […]<\/p>\n","protected":false},"author":18,"featured_media":10116,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-10114","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/10114","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=10114"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/10114\/revisions"}],"predecessor-version":[{"id":10139,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/10114\/revisions\/10139"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/10116"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=10114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=10114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=10114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}