T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 12 – Arkady Leokum<\/p>\n\n\n\n
Nguy\u00ean nh\u00e2n c\u1ee7a n\u00f3 li\u00ean quan nhi\u1ec1u \u0111\u1ebfn \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi h\u01a1n l\u00e0 s\u1ee9c n\u00f3ng, v\u00e0 s\u1ef1 ti\u1ebfn h\u00f3a d\u01b0\u1eddng nh\u01b0 \u0111\u00e3 t\u1eadp trung v\u00e0o \u00e1nh s\u00e1ng thay v\u00ec ph\u1ea3i b\u0103n kho\u0103n v\u1ec1 s\u1ee9c n\u00f3ng, \u0111i\u1ec1u m\u00e0 d\u00f9 sao ch\u00fang ta c\u0169ng c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 d\u00e0ng b\u1eb1ng c\u00e1ch \u0111\u1ee9ng trong b\u00f3ng r\u00e2m v\u00e0o nh\u1eefng ng\u00e0y th\u00e2t s\u1ef1 n\u00f3ng. Trong khi v\u1eabn c\u00f2n nhi\u1ec1u tranh lu\u1eadn v\u1ec1 ngu\u1ed3n g\u1ed1c c\u1ee7a l\u00e0n da \u0111en v\u00e0 s\u00e1ng c\u1ee7a con ng\u01b0\u1eddi, c\u00e2u tr\u1ea3 l\u1eddi g\u1ea7n nh\u01b0 r\u00f5 r\u00e0ng l\u00e0 n\u1eb1m \u1edf c\u1ea7u tr\u00fac c\u1ee7a melanin, ch\u1ea5t h\u00f3a h\u1ecdc ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 m\u00e0u da.<\/p>\n\n\n\n
Melenin \u0111\u01b0\u1ee3c bi\u1ebft l\u00e0 c\u00f3 t\u00ednh b\u1ea3o v\u1ec7 tr\u01b0\u1edbc tia c\u1ef1c t\u00edm, th\u1ee9 m\u00e0 kh\u1ea3 n\u0103ng g\u00e2y ung th\u01b0 c\u1ee7a n\u00f3 l\u00e0 cao nh\u1ea5t \u1edf c\u00e1c n\u01b0\u1edbc n\u00f3ng v\u00e0 c\u00f3 v\u0129 \u0111\u1ed9 th\u1ea5p. V\u00ec v\u1eady, c\u00f3 m\u1ed9t l\u00e0n da gi\u00e0u melanin s\u1ebd c\u00f3 r\u1ea5t nhi\u1ec1u \u00fd ngh\u0129a khi \u1edf g\u1ea7n \u0111\u01b0\u1eddng x\u00edch \u0111\u1ea1o. Nh\u01b0ng ng\u01b0\u1ee3c l\u1ea1i, tia c\u1ef1c t\u00edm th\u00ec c\u1ea7n cho vi\u1ec7c s\u1ea3n xu\u1ea5t vitamin D (thi\u1ebfu vitamin D s\u1ebd g\u00e2y b\u1ec7nh c\u00f2i x\u01b0\u01a1ng do t\u1ed5n th\u01b0\u01a1ng x\u01b0\u01a1ng). Do \u0111\u00f3, c\u00f3 m\u1ed9t l\u00e0n da gi\u00e0u melanin \u1edf nh\u1eefng n\u01a1i v\u0129 \u0111\u1ed9 cao s\u1ebd l\u00e0m t\u0103ng nguy c\u01a1 m\u1eafc b\u1ec7nh n\u00e0y (\u0111\u00e3 \u0111\u01b0\u1ee3c minh ch\u1ee9ng v\u00e0o \u0111\u1ea7u th\u1ebf k\u1ec9 tr\u01b0\u1edbc v\u1edbi 90% nh\u1eefng \u0111\u1ee9a tr\u1ebb da \u0111en t\u1ea1i New York b\u1ecb b\u1ec7nh c\u00f2i x\u01b0\u01a1ng). Do \u0111\u00f3 s\u1ef1 ch\u1ecdn l\u1ecdc t\u1ef1 nhi\u00ean ph\u1ea3i \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t s\u1ef1 c\u00e2n b\u1eb1ng v\u1ec1 m\u1ee9c \u0111\u1ed9 melanin t\u1ed1i \u01b0u.<\/p>\n\n\n\n
\u0110\u00e1nh gi\u00e1 theo s\u1ef1 ph\u00e2n b\u1ed1 c\u1ee7a nh\u1eefng d\u00e2n c\u01b0 da tr\u1eafng hay da \u0111en, d\u01b0\u1eddng nh\u01b0 c\u00f3 m\u1ed9t quy lu\u1eadt l\u00e0 nh\u1eefng nguy c\u01a1 li\u00ean quan t\u1edbi \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi \u1edf nh\u1eefng n\u01b0\u1edbc g\u1ea7n x\u00edch \u0111\u1ea1o l\u00e0 ung th\u01b0, trong khi \u1edf nh\u1eefng n\u01b0\u1edbc c\u00f3 v\u0129 \u0111\u1ed9 cao h\u01a1n \u1edf B\u1eafc b\u00e1n c\u1ea7u l\u1ea1i l\u00e0 s\u1ef1 thi\u1ebfu vitamin<\/p>\n\n\n\n
D. Khoa h\u1ecdc hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 l\u00e0m gi\u1ea3m t\u1ea7m quan tr\u1ecdng c\u1ee7a s\u1ee9c \u00e9p ti\u1ebfn h\u00f3a n\u00e0y \u0111i r\u1ea5t nhi\u1ec1u: kem ch\u1ed1ng n\u1eafng c\u1ea3n tia c\u1ef1c t\u00edm cho ph\u00e9p ngay c\u1ea3 nh\u1eefng ng\u01b0\u1eddi Scandinavi tr\u1eafng nh\u1ea5t c\u0169ng c\u00f3 th\u1ec3 s\u1ed1ng \u1edf nh\u1eefng n\u01b0\u1edbc x\u00edch \u0111\u1ea1o, trong khi s\u1ef1 b\u1ed5 sung vitamin D trong s\u1eefa \u0111\u00e3 l\u00e0m cho b\u1ec7nh c\u00f2i x\u01b0\u01a1ng g\u1ea7n nh\u01b0 kh\u00f4ng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn \u1edf nh\u1eefng n\u01b0\u1edbc thi\u1ebfu \u00e1nh m\u1eb7t tr\u1eddi.<\/p>\n","protected":false},"excerpt":{"rendered":"
T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 12 – Arkady Leokum Nguy\u00ean nh\u00e2n c\u1ee7a n\u00f3 li\u00ean quan nhi\u1ec1u \u0111\u1ebfn \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi h\u01a1n l\u00e0 s\u1ee9c n\u00f3ng, v\u00e0 s\u1ef1 ti\u1ebfn h\u00f3a d\u01b0\u1eddng nh\u01b0 \u0111\u00e3 t\u1eadp trung v\u00e0o \u00e1nh s\u00e1ng thay v\u00ec ph\u1ea3i b\u0103n kho\u0103n v\u1ec1 s\u1ee9c n\u00f3ng, \u0111i\u1ec1u m\u00e0 d\u00f9 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15],"tags":[],"class_list":["post-16247","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/16247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=16247"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/16247\/revisions"}],"predecessor-version":[{"id":16248,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/16247\/revisions\/16248"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=16247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=16247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=16247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}