{"id":14425,"date":"2024-06-30T21:07:30","date_gmt":"2024-06-30T21:07:30","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=14425"},"modified":"2024-06-30T21:07:30","modified_gmt":"2024-06-30T21:07:30","slug":"knut-the-polar-bear-mysterious-death-autoimmune-disease","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/wildlife-biology\/knut-the-polar-bear-mysterious-death-autoimmune-disease\/","title":{"rendered":"B\u00ed \u1ea9n v\u1ec1 c\u00e1i ch\u1ebft c\u1ee7a ch\u00fa g\u1ea5u B\u1eafc C\u1ef1c Knut: B\u1ec7nh t\u1ef1 mi\u1ec5n l\u00e0 nguy\u00ean nh\u00e2n"},"content":{"rendered":"

B\u00ed \u1ea9n v\u1ec1 c\u00e1i ch\u1ebft c\u1ee7a ch\u00fa g\u1ea5u B\u1eafc C\u1ef1c Knut \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i m\u00e3: B\u1ec7nh t\u1ef1 mi\u1ec5n l\u00e0 th\u1ee7 ph\u1ea1m<\/h2>\n\n

C\u00e1i k\u1ebft bi th\u1ea3m c\u1ee7a Knut<\/h2>\n\n

V\u00e0o ng\u00e0y 19 th\u00e1ng 3 n\u0103m 2011, Knut, ch\u00fa g\u1ea5u B\u1eafc C\u1ef1c \u0111\u01b0\u1ee3c y\u00eau m\u1ebfn v\u00e0 l\u00e0 ng\u00f4i sao c\u1ee7a S\u1edf th\u00fa Berlin, \u0111\u00e3 qua \u0111\u1eddi \u0111\u1ed9t ng\u1ed9t. Nh\u1eefng nh\u00e2n ch\u1ee9ng \u0111\u00e3 kinh ho\u00e0ng ch\u1ee9ng ki\u1ebfn ch\u00fa g\u1ea5u n\u1eb7ng 300 pound n\u00e0y ng\u00e3 qu\u1ef5 v\u00e0 r\u01a1i xu\u1ed1ng h\u1ed3 b\u01a1i trong chu\u1ed3ng c\u1ee7a m\u00ecnh, d\u1eabn \u0111\u1ebfn t\u1eed vong.<\/p>\n\n

Ph\u00e1t hi\u1ec7n ra b\u1ec7nh t\u1ef1 mi\u1ec5n<\/h2>\n\n

Sau c\u00e1i ch\u1ebft c\u1ee7a Knut, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 b\u1eaft tay v\u00e0o t\u00ecm ki\u1ebfm nguy\u00ean nh\u00e2n khi\u1ebfn ch\u00fa ta qua \u0111\u1eddi \u0111\u1ed9t ng\u1ed9t. K\u1ebft qu\u1ea3 kh\u00e1m nghi\u1ec7m t\u1eed thi cho th\u1ea5y n\u00e3o b\u1ecb ph\u00f9 n\u1ec1 nghi\u00eam tr\u1ecdng (vi\u00eam n\u00e3o), nh\u01b0ng nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c t\u00ecm ra.<\/p>\n\n

Cu\u1ed1i c\u00f9ng, m\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111a ng\u00e0nh c\u1ee7a \u0110\u1ee9c \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c th\u1ee7 ph\u1ea1m: vi\u00eam n\u00e3o do kh\u00e1ng th\u1ec3 anti-NMDA, m\u1ed9t b\u1ec7nh t\u1ef1 mi\u1ec5n trong \u0111\u00f3 h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch t\u1ea5n c\u00f4ng c\u00e1c t\u1ebf b\u00e0o th\u1ea7n kinh trong n\u00e3o.<\/p>\n\n

Tr\u01b0\u1eddng h\u1ee3p \u0111\u1ea7u ti\u00ean \u1edf m\u1ed9t lo\u00e0i \u0111\u1ed9ng v\u1eadt kh\u00f4ng ph\u1ea3i l\u00e0 ng\u01b0\u1eddi<\/h2>\n\n

Ph\u00e1t hi\u1ec7n n\u00e0y \u0111\u00e1nh d\u1ea5u tr\u01b0\u1eddng h\u1ee3p \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1ec1 vi\u00eam n\u00e3o do kh\u00e1ng th\u1ec3 anti-NMDA \u1edf m\u1ed9t lo\u00e0i \u0111\u1ed9ng v\u1eadt kh\u00f4ng ph\u1ea3i l\u00e0 ng\u01b0\u1eddi. B\u1ec7nh n\u00e0y, ch\u1ee7 y\u1ebfu \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn con ng\u01b0\u1eddi, g\u00e2y ra c\u00e1c tri\u1ec7u ch\u1ee9ng nh\u01b0 m\u1ea5t th\u0103ng b\u1eb1ng, c\u1eed \u0111\u1ed9ng kh\u00f4ng t\u1ef1 ch\u1ee7 v\u00e0 \u0111\u1ed9ng kinh.<\/p>\n\n

T\u01b0\u01a1ng \u0111\u1ed3ng v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u1edf ng\u01b0\u1eddi<\/h2>\n\n

S\u1ef1 gi\u1ed1ng nhau \u0111\u00e1ng kinh ng\u1ea1c gi\u1eefa tr\u01b0\u1eddng h\u1ee3p c\u1ee7a Knut v\u00e0 c\u00e1c b\u1ec7nh nh\u00e2n l\u00e0 ng\u01b0\u1eddi \u0111\u00e3 th\u00fac \u0111\u1ea9y c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ti\u1ebfp t\u1ee5c \u0111i\u1ec1u tra. H\u1ecd ph\u00e1t hi\u1ec7n ra n\u1ed3ng \u0111\u1ed9 cao c\u00e1c kh\u00e1ng th\u1ec3 \u0111\u1eb7c hi\u1ec7u trong d\u1ecbch n\u00e3o t\u1ee7y c\u1ee7a Knut, cho th\u1ea5y s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a b\u1ec7nh t\u1ef1 mi\u1ec5n.<\/p>\n\n

C\u00e1c l\u1ef1a ch\u1ecdn \u0111i\u1ec1u tr\u1ecb ti\u1ec1m n\u0103ng<\/h2>\n\n

Vi\u1ec7c ph\u00e1t hi\u1ec7n ra b\u1ec7nh vi\u00eam n\u00e3o do kh\u00e1ng th\u1ec3 anti-NMDA \u1edf Knut \u0111\u1eb7t ra c\u00e2u h\u1ecfi li\u1ec7u c\u0103n b\u1ec7nh n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt kh\u00e1c hay kh\u00f4ng. H\u01a1n n\u1eefa, s\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng gi\u1eefa t\u00ecnh tr\u1ea1ng b\u1ec7nh l\u00fd c\u1ee7a Knut v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u1edf ng\u01b0\u1eddi cho th\u1ea5y c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho ng\u01b0\u1eddi c\u0169ng c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho \u0111\u1ed9ng v\u1eadt.<\/p>\n\n

\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe c\u1ee7a \u0111\u1ed9ng v\u1eadt hoang d\u00e3<\/h2>\n\n

Tr\u01b0\u1eddng h\u1ee3p c\u1ee7a Knut nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c hi\u1ec3u c\u00e1c b\u1ec7nh t\u1ef1 mi\u1ec5n trong qu\u1ea7n th\u1ec3 \u0111\u1ed9ng v\u1eadt hoang d\u00e3. B\u1eb1ng c\u00e1ch l\u00e0m s\u00e1ng t\u1ecf t\u00e1c \u0111\u1ed9ng ti\u1ec1m t\u00e0ng c\u1ee7a nh\u1eefng c\u0103n b\u1ec7nh n\u00e0y, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u hy v\u1ecdng s\u1ebd ph\u00e1t tri\u1ec3n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng ng\u1eeba v\u00e0 \u0111i\u1ec1u tr\u1ecb.<\/p>\n\n

Vai tr\u00f2 c\u1ee7a th\u00fa y<\/h2>\n\n

C\u00e1c b\u00e1c s\u0129 th\u00fa y \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c gi\u1ea3i m\u00e3 nh\u1eefng b\u00ed \u1ea9n v\u1ec1 s\u1ee9c kh\u1ecfe c\u1ee7a \u0111\u1ed9ng v\u1eadt v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe cho nh\u1eefng lo\u00e0i \u0111\u1ed9ng v\u1eadt trong s\u1edf th\u00fa. Tr\u01b0\u1eddng h\u1ee3p c\u1ee7a Knut ch\u1ee9ng minh gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c cu\u1ed9c kh\u00e1m nghi\u1ec7m t\u1eed thi v\u00e0 s\u1ef1 h\u1ee3p t\u00e1c gi\u1eefa c\u00e1c chuy\u00ean gia v\u1ec1 \u0111\u1ed9ng v\u1eadt hoang d\u00e3 v\u00e0 c\u00e1c chuy\u00ean gia y t\u1ebf.<\/p>\n\n

\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi ph\u00fac l\u1ee3i \u0111\u1ed9ng v\u1eadt<\/h2>\n\n

Vi\u1ec7c ph\u00e1t hi\u1ec7n ra b\u1ec7nh vi\u00eam n\u00e3o do kh\u00e1ng th\u1ec3 anti-NMDA \u1edf Knut c\u00f3 \u00fd ngh\u0129a to l\u1edbn \u0111\u1ed1i v\u1edbi ph\u00fac l\u1ee3i \u0111\u1ed9ng v\u1eadt. Ph\u00e1t hi\u1ec7n n\u00e0y n\u00e2ng cao nh\u1eadn th\u1ee9c v\u1ec1 c\u00e1c r\u1ee7i ro ti\u1ec1m \u1ea9n v\u1ec1 s\u1ee9c kh\u1ecfe m\u00e0 c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt trong s\u1edf th\u00fa ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u00e0 nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c cung c\u1ea5p cho ch\u00fang s\u1ef1 ch\u0103m s\u00f3c v\u00e0 \u0111i\u1ec1u tr\u1ecb th\u00edch h\u1ee3p.<\/p>\n\n

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

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u v\u1eabn ti\u1ebfp t\u1ee5c \u0111i\u1ec1u tra t\u1ef7 l\u1ec7 m\u1eafc b\u1ec7nh v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c b\u1ec7nh t\u1ef1 mi\u1ec5n \u1edf \u0111\u1ed9ng v\u1eadt hoang d\u00e3. Tr\u01b0\u1eddng h\u1ee3p c\u1ee7a Knut \u0111\u00f3ng vai tr\u00f2 nh\u01b0 ch\u1ea5t x\u00fac t\u00e1c cho c\u00e1c nghi\u00ean c\u1ee9u s\u00e2u h\u01a1n nh\u1eb1m c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe v\u00e0 b\u1ea3o t\u1ed3n c\u00e1c qu\u1ea7n th\u1ec3 \u0111\u1ed9ng v\u1eadt tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>","protected":false},"excerpt":{"rendered":"

B\u00ed \u1ea9n v\u1ec1 c\u00e1i ch\u1ebft c\u1ee7a ch\u00fa g\u1ea5u B\u1eafc C\u1ef1c Knut \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i m\u00e3: B\u1ec7nh t\u1ef1 mi\u1ec5n l\u00e0 th\u1ee7 ph\u1ea1m C\u00e1i k\u1ebft bi th\u1ea3m c\u1ee7a Knut V\u00e0o ng\u00e0y 19…<\/p>\n","protected":false},"author":6,"featured_media":23784,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1045],"tags":[19365,5708,1353,99,613,947,4209,1248],"class_list":["post-14425","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wildlife-biology","tag-autoimmune-disease","tag-encephalitis","tag-polar-bears","tag-lifescienceart","tag-scientific-discovery","tag-animal-welfare","tag-wildlife-health","tag-veterinary-medicine"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14425","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=14425"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14425\/revisions"}],"predecessor-version":[{"id":14426,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14425\/revisions\/14426"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/23784"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=14425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=14425"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=14425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}