{"id":4324,"date":"2020-08-18T10:31:15","date_gmt":"2020-08-18T03:31:15","guid":{"rendered":"https:\/\/douongvietnam.net\/?p=4324"},"modified":"2020-08-18T10:31:15","modified_gmt":"2020-08-18T03:31:15","slug":"tac-dung-than-ky-trong-viec-ngan-ngua-ung-thu-cua-ca-phe-va-chocolate","status":"publish","type":"post","link":"https:\/\/douongvietnam.net\/?p=4324","title":{"rendered":"T\u00e1c d\u1ee5ng th\u1ea7n k\u1ef3 trong vi\u1ec7c ng\u0103n ng\u1eeba ung th\u01b0 c\u1ee7a c\u00e0 ph\u00ea v\u00e0 chocolate"},"content":{"rendered":"

C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u1ebfn t\u1eeb \u0111\u1ea1i h\u1ecdc Erlangen Nuremberg (\u0110\u1ee9c) v\u1eeba ph\u00e1t hi\u1ec7n ra c\u00f4ng th\u1ee9c “th\u1ea7n d\u01b0\u1ee3c” ch\u1eefa ung th\u01b0.<\/strong><\/em><\/p>\n

C\u00e1c nh\u00e0 khoa h\u1ecdc tr\u00ean th\u1ebf gi\u1edbi \u0111\u00e3 ch\u1ec9 ra, ung th\u01b0 l\u00e0 t\u00ecnh tr\u1ea1ng t\u0103ng tr\u01b0\u1edfng kh\u00f4ng ki\u1ec3m so\u00e1t c\u00e1c t\u1ebf b\u00e0o b\u1ea5t th\u01b0\u1eddng (t\u1ee9c t\u1ebf b\u00e0o ung th\u01b0), d\u1eabn \u0111\u1ebfn x\u00e2m l\u1ea5n v\u00e0 ph\u00e1 h\u1ee7y c\u1ea5u tr\u00fac m\u00f4 b\u00ecnh th\u01b0\u1eddng c\u1ee7a c\u01a1 th\u1ec3.<\/p>\n

M\u1ed9t nghi\u00ean c\u1ee9u c\u1ee7a \u0110\u1ea1i h\u1ecdc Erlangen-Nuremberg (\u0110\u1ee9c) cho hay c\u00f4ng th\u1ee9c “th\u1ea7n d\u01b0\u1ee3c” c\u1ef1c k\u1ef3 d\u1ec5 ti\u1ebfp c\u1eadn, gi\u00fap k\u00edch ho\u1ea1t m\u1ed9t h\u1ee3p ch\u1ea5t t\u1ed3n t\u1ea1i trong nh\u00f3m ch\u1ea5t ch\u1ed1ng oxy h\u00f3a polyphenol. \u0110i\u1ec1u n\u00e0y gi\u00fap ch\u1ed1ng l\u1ea1i m\u1ed9t ch\u1ea5t kh\u00ed \u0111\u01b0\u1ee3c xem nh\u01b0 l\u00e0 ch\u1ea5t th\u1ea3i c\u1ee7a t\u1ebf b\u00e0o.<\/p>\n

Ch\u1ea5t th\u1ea3i n\u00e0y c\u00f3 th\u1ec3 l\u00e0m h\u1ea1i \u0111\u1ebfn DNA, khi\u1ebfn con ng\u01b0\u1eddi l\u00e3o h\u00f3a nhanh, t\u1eeb \u0111\u00f3 gi\u1ea3m tu\u1ed5i th\u1ecd v\u00e0 li\u00ean quan \u0111\u1ebfn c\u00e1c b\u1ec7nh nh\u01b0 ung th\u01b0, m\u1ea5t tr\u00ed.<\/p>\n

C\u00f4ng th\u1ee9c c\u1ef1c k\u1ef3 \u0111\u01a1n gi\u1ea3n: \u0110\u1ea7u ti\u00ean b\u1ea1n ph\u1ea3i n\u1ea1p ti\u1ebfp polyphenol, sau \u0111\u00f3 n\u1ea1p ti\u1ebfp ch\u1ea5t x\u00fac t\u00e1c \u0111\u1ec3 ph\u1ea3n \u1ee9ng n\u00e0y x\u1ea3y ra.<\/p>\n

B\u1ea1n kh\u00f4ng c\u1ea7n t\u00ecm polyphenol \u0111\u00e2u xa: N\u00f3 n\u1eb1m trong c\u00e0 ph\u00ea, tr\u00e0 v\u00e0 chocolate. C\u00f2n ch\u1ea5t x\u00fac t\u00e1c k\u1ef3 di\u1ec7u gi\u00fap polyphenol ph\u00e1t huy t\u1ed1i \u0111a s\u1ee9c m\u1ea1nh v\u00e0 th\u00e0nh th\u1ea7n d\u01b0\u1ee3c, \u0111\u00f3 l\u00e0 vi ch\u1ea5t k\u1ebdm.<\/p>\n

\"\"<\/p>\n

Ti\u1ebfn s\u0129 Ivana Ivanovi\u0107-Burmazovic, t\u00e1c gi\u1ea3 ch\u00ednh c\u1ee7a nghi\u00ean c\u1ee9u cho bi\u1ebft r\u01b0\u1ee3u vang c\u0169ng l\u00e0 m\u1ed9t th\u1ee9c u\u1ed1ng gi\u00e0u polyphenol \u0111\u01b0\u1ee3c \u0111\u1ec3 \u00fd \u0111\u1ebfn, tuy nhi\u00ean c\u1ed3n trong r\u01b0\u1ee3u vang c\u00f3 th\u1ec3 ph\u00e1 h\u1ee7y t\u00e1c d\u1ee5ng c\u1ee7a c\u00f4ng th\u1ee9c polyphenol v\u00e0 k\u1ebdm n\u00e0y.<\/p>\n

Do \u0111\u00f3 n\u1ebfu ch\u1ecdn r\u01b0\u1ee3u vang, b\u1ea1n bu\u1ed9c ph\u1ea3i ch\u1ecdn lo\u1ea1i kh\u00f4ng c\u1ed3n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u00e1c d\u1ee5ng.<\/p>\n

Nh\u00f3m khoa h\u1ecdc gia \u0111\u1ec1 xu\u1ea5t \u0111\u1ec3 n\u1ea1p v\u00e0o ng\u01b0\u1eddi \u0111\u1ee7 hai y\u1ebfu t\u1ed1 c\u1ee7a “th\u1ea7n d\u01b0\u1ee3c” n\u00e0y, trong t\u01b0\u01a1ng lai c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 t\u1ea1o ra tr\u00e0, c\u00e0 ph\u00ea, chocolate c\u00f3 b\u1ed5 sung k\u1ebdm.<\/p>\n

Theo vi\u1ec7n Y t\u1ebf Qu\u1ed1c gia M\u1ef9 (NIH), c\u00e1c th\u1ef1c ph\u1ea9m gi\u00e0u k\u1ebdm bao g\u1ed3m h\u1ea3i s\u1ea3n (h\u00e0u, t\u00f4m, cua..), th\u1ecbt \u0111\u1ecf, th\u1ecbt gia c\u1ea7m, ng\u0169 c\u1ed1c nguy\u00ean h\u1ea1t, ng\u0169 c\u1ed1c \u0103n s\u00e1ng, c\u00e1c s\u1ea3n ph\u1ea9m t\u1eeb s\u1eefa, \u0111\u1eadu, qu\u1ea3 h\u1ea1ch\u2026<\/p>\n

Kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 k\u1ebdm c\u1ee7a con ng\u01b0\u1eddi t\u1ed1t h\u01a1n khi \u0103n s\u1ea3n ph\u1ea9m \u0111\u1ed9ng v\u1eadt, b\u1edfi c\u00e1c th\u1ef1c v\u1eadt gi\u00e0u k\u1ebdm l\u1ea1i ch\u1ee9a c\u1ea3 ch\u1ea5t \u1ee9c ch\u1ebf s\u1ef1 h\u1ea5p th\u1ee5 k\u1ebdm, n\u00ean nh\u00ecn chung l\u01b0\u1ee3ng k\u1ebdm n\u1ea1p v\u00e0o v\u1eabn \u00edt h\u01a1n so v\u1edbi m\u00f3n \u0103n t\u1eeb \u0111\u1ed9ng v\u1eadt.<\/p>\n

Trong n\u0103m 2015, m\u1ed9t nh\u00f3m nghi\u00ean c\u1ee9u thu\u1ed9c Qu\u1ef9 nghi\u00ean c\u1ee9u ung th\u01b0 th\u1ebf gi\u1edbi \u0111\u00e3 k\u1ebft lu\u1eadn r\u1eb1ng c\u00e0 ph\u00ea gi\u00fap ng\u0103n ng\u1eeba nhi\u1ec1u lo\u1ea1i b\u1ec7nh ung th\u01b0.<\/p>\n

M\u1ed9t s\u1ed1 c\u00e1c nghi\u00ean c\u1ee9u c\u00f3 h\u1ec7 th\u1ed1ng \u0111\u00e3 t\u00ecm th\u1ea5y r\u1eb1ng nh\u1eefng ng\u01b0\u1eddi u\u1ed1ng c\u00e0 ph\u00ea th\u01b0\u1eddng s\u1ed1ng l\u00e2u h\u01a1n ng\u01b0\u1eddi kh\u00e1c.<\/p>\n

M\u1ed9t nh\u00f3m kh\u00e1c, c\u00e1c nh\u00e0 khoa h\u1ecdc thu\u1ed9c ch\u00ednh ph\u1ee7 li\u00ean bang hoa k\u1ef3 n\u0103m 2015 c\u0169ng \u0111\u00e3 cho bi\u1ebft \u0111\u00e3 c\u00f3 k\u1ebft qu\u1ea3 x\u00e1c th\u1ef1c r\u1eb1ng ti\u00eau th\u1ee5 3-5 c\u1ed1c c\u00e0 ph\u00ea “v\u1eeba ph\u1ea3i” m\u1ed7i ng\u00e0y kh\u00f4ng nh\u1eefng kh\u00f4ng g\u00e2y h\u1ea1i m\u00e0 c\u00f2n c\u00f3 th\u1ec3 gi\u1ea3m c\u00e1c b\u1ec7nh m\u00e3n t\u00ednh.<\/p>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1eeb \u0111\u1ea1i h\u1ecdc Southampton v\u00e0 \u0111\u1ea1i h\u1ecdc Edinburgh ph\u00e1t hi\u1ec7n c\u00e0 ph\u00ea ch\u1ee9a caffein ho\u1eb7c kh\u1eed caffein, c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m gi\u1ea3m nguy c\u01a1 ung th\u01b0 gan.<\/p>\n

C\u00e0 ph\u00ea ch\u1ee9a c\u00e1c h\u1ee3p ch\u1ea5t ho\u1ea1t t\u00ednh sinh h\u1ecdc nh\u01b0 caffeine, axit chlorogen v\u00e0 diterpenes. C\u00e1c h\u1ee3p ch\u1ea5t n\u00e0y c\u00f3 t\u00e1c d\u1ee5ng h\u1ed7 tr\u1ee3 c\u01a1 th\u1ec3 ch\u1ed1ng vi\u00eam, oxy h\u00f3a, vi tr\u00f9ng v\u00e0 ch\u1ed1ng ung th\u01b0.<\/p>\n

M\u1eb7c d\u00f9 khi ph\u00e1t hi\u1ec7n ung th\u01b0 t\u1eeb s\u1edbm v\u1eabn c\u00f3 th\u1ec3 ch\u1eefa kh\u1ecfi \u0111\u01b0\u1ee3c, nh\u01b0ng ng\u0103n ng\u1eeba ung th\u01b0 t\u1eeb s\u1edbm l\u00e0 gi\u1ea3i ph\u00e1p an to\u00e0n nh\u1ea5t v\u00e0 s\u1eed d\u1ee5ng chocolate \u0111en ch\u00ednh l\u00e0 “ch\u00eca kh\u00f3a”.<\/p>\n

\"\"<\/p>\n

Trong th\u00e0nh ph\u1ea7n c\u1ee7a chocolate \u0111en c\u00f3 nhi\u1ec1u Flavonoids, gi\u00fap b\u1ea3o v\u1ec7 t\u1ebf b\u00e0o c\u01a1 th\u1ec3 tr\u01b0\u1edbc t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c g\u1ed1c t\u1ef1 do (\u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1eeb qu\u00e1 tr\u00ecnh oxy h\u00f3a), c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m thay \u0111\u1ed5i DNA c\u1ee7a t\u1ebf b\u00e0o, d\u1ea7n d\u1ea7n chuy\u1ec3n \u0111\u1ed5i ch\u00fang th\u00e0nh c\u00e1c t\u1ebf b\u00e0o ung th\u01b0.<\/p>\n

\u0110\u1eb7c bi\u1ec7t, c\u00e1c nh\u00e0 khoa h\u1ecdc \u1edf Trung t\u00e2m Ung th\u01b0 Lombardi\/\u0110\u1ea1i h\u1ecdc Georgetown\/Hoa K\u1ef3 \u0111\u00e3 ti\u1ebfn h\u00e0nh th\u00ed nghi\u1ec7m v\u00e0 k\u1ebft lu\u1eadn, ch\u1ea5t Pentamer c\u00f3 trong chocolate \u0111en gi\u00fap th\u1ec3 v\u00f4 hi\u1ec7u h\u00f3a m\u1ed9t s\u1ed1 protein trong t\u1ebf b\u00e0o ung th\u01b0, ng\u0103n ch\u1eb7n s\u1ef1 ph\u00e2n chia c\u1ee7a ch\u00fang. \u0110\u00e2y l\u00e0 \u0111\u1ed9t ph\u00e1 m\u1edbi trong t\u00ecm ki\u1ebfm gi\u1ea3i ph\u00e1p \u0111i\u1ec1u tr\u1ecb ung th\u01b0 hi\u1ec7n nay.<\/p>\n

Theo Ng\u01b0\u1eddi \u0111\u01b0a tin<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u1ebfn t\u1eeb \u0111\u1ea1i h\u1ecdc Erlangen Nuremberg (\u0110\u1ee9c) v\u1eeba ph\u00e1t hi\u1ec7n ra c\u00f4ng th\u1ee9c “th\u1ea7n d\u01b0\u1ee3c” ch\u1eefa ung th\u01b0. C\u00e1c nh\u00e0 khoa h\u1ecdc tr\u00ean th\u1ebf gi\u1edbi \u0111\u00e3 ch\u1ec9 ra, ung th\u01b0 l\u00e0 t\u00ecnh tr\u1ea1ng t\u0103ng tr\u01b0\u1edfng kh\u00f4ng ki\u1ec3m so\u00e1t c\u00e1c t\u1ebf b\u00e0o b\u1ea5t th\u01b0\u1eddng (t\u1ee9c t\u1ebf b\u00e0o ung th\u01b0), d\u1eabn \u0111\u1ebfn x\u00e2m […]<\/p>\n","protected":false},"author":4,"featured_media":4326,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jnews-multi-image_gallery":[],"jnews_single_post":{"subtitle":"","format":"standard","video":"","gallery":"","source_name":"","source_url":"","via_name":"","via_url":"","override_template":"0","override":[{"template":"1","single_blog_custom":"","parallax":"1","fullscreen":"0","layout":"right-sidebar","sidebar":"default-sidebar","second_sidebar":"default-sidebar","sticky_sidebar":"1","share_position":"top","share_float_style":"share-monocrhome","show_share_counter":"1","show_view_counter":"1","show_featured":"1","show_post_meta":"1","show_post_author":"1","show_post_author_image":"1","show_post_date":"1","post_date_format":"default","post_date_format_custom":"Y\/m\/d","show_post_category":"1","show_post_reading_time":"0","post_reading_time_wpm":"300","show_zoom_button":"0","zoom_button_out_step":"2","zoom_button_in_step":"3","show_post_tag":"1","show_prev_next_post":"1","show_popup_post":"1","number_popup_post":"1","show_author_box":"0","show_post_related":"0","show_inline_post_related":"0"}],"override_image_size":"0","image_override":[{"single_post_thumbnail_size":"crop-500","single_post_gallery_size":"crop-500"}],"trending_post":"0","trending_post_position":"meta","trending_post_label":"Trending","sponsored_post":"0","sponsored_post_label":"Sponsored by","sponsored_post_name":"","sponsored_post_url":"","sponsored_post_logo_enable":"0","sponsored_post_logo":"","sponsored_post_desc":""},"jnews_primary_category":{"id":""},"jnews_override_counter":{"override_view_counter":"0","view_counter_number":"0","override_share_counter":"0","share_counter_number":"0","override_like_counter":"0","like_counter_number":"0","override_dislike_counter":"0","dislike_counter_number":"0"},"footnotes":""},"categories":[2,8,16],"tags":[1074,1704,1705,1703,1706],"class_list":["post-4324","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-do-uong-va-suc-khoe","category-song","category-tieu-diem","tag-ca-phe","tag-chocolate","tag-ngan-ngua-ung-thu","tag-than-duoc","tag-tra"],"_links":{"self":[{"href":"https:\/\/douongvietnam.net\/index.php?rest_route=\/wp\/v2\/posts\/4324","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/douongvietnam.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/douongvietnam.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/douongvietnam.net\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/douongvietnam.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4324"}],"version-history":[{"count":1,"href":"https:\/\/douongvietnam.net\/index.php?rest_route=\/wp\/v2\/posts\/4324\/revisions"}],"predecessor-version":[{"id":4327,"href":"https:\/\/douongvietnam.net\/index.php?rest_route=\/wp\/v2\/posts\/4324\/revisions\/4327"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/douongvietnam.net\/index.php?rest_route=\/wp\/v2\/media\/4326"}],"wp:attachment":[{"href":"https:\/\/douongvietnam.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/douongvietnam.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/douongvietnam.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}