{"id":1871,"date":"2009-05-25T21:19:32","date_gmt":"2009-05-25T21:19:32","guid":{"rendered":"https:\/\/chanhkien.org\/?p=1871"},"modified":"2025-05-18T11:12:05","modified_gmt":"2025-05-18T04:12:05","slug":"that-la-don-gian-de-keo-dai-tuoi-tho","status":"publish","type":"post","link":"https:\/\/chanhkien.org\/2009\/05\/that-la-don-gian-de-keo-dai-tuoi-tho.html","title":{"rendered":"Th\u1eadt l\u00e0 \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd"},"content":{"rendered":"<p><img decoding=\"async\" class=\"aligncenter\" title=\"YSonDaThoai\" src=\"http:\/\/chanhkien.org\/wp-content\/uploads\/2011\/10\/YSonDaThoai.jpg\" alt=\"\" width=\"332\" height=\"437\"><\/p>\n<p><strong>[Chanhkien.org]<\/strong> M&#7897;t v&agrave;i gi&aacute;o s&#432; chuy&ecirc;n ng&agrave;nh y khoa ngh&#297; r&#7857;ng tu&#7893;i th&#7885; c&#7911;a m&#7897;t ng&#432;&#7901;i &#273;&#432;&#7907;c x&aacute;c &#273;&#7883;nh b&#7903;i c&#7845;u tr&uacute;c di truy&#7873;n, ch&iacute;nh x&aacute;c t&#7841;i th&#7901;i &#273;i&#7875;m m&agrave; tr&#7913;ng &#273;&#432;&#7907;c th&#7909; tinh.<\/p>\n<p>Khi m&#7897;t ng&#432;&#7901;i &#273;&atilde; qu&aacute; 30 tu&#7893;i, qu&aacute; tr&igrave;nh l&atilde;o h&oacute;a b&#7855;t &#273;&#7847;u, gi&#7889;ng nh&#432; l&agrave; m&#7863;t tr&#7901;i b&#7855;t &#273;&#7847;u l&#7863;n sau khi &#273;i qua &#273;i&#7875;m cao nh&#7845;t c&#7911;a n&oacute; v&agrave;o bu&#7893;i tr&#432;a. &#272;&#7875; l&yacute; gi&#7843;i vi&#7879;c t&#7871; b&agrave;o c&#7911;a con ng&#432;&#7901;i b&#7883; gi&agrave; &#273;i, m&#7897;t v&agrave;i chuy&ecirc;n gia &#273;&atilde; &#273;&#432;a ra c&aacute;c gi&#7843; thuy&#7871;t v&#7873; &ldquo;Thuy&#7871;t Tr&igrave;nh T&#7921;&rdquo; v&agrave; &ldquo;Thuy&#7871;t T&iacute;ch L&#361;y L&#7895;i.&rdquo;<\/p>\n<p>&ldquo;Thuy&#7871;t Tr&igrave;nh T&#7921;&rdquo; gi&#7843; &#273;&#7883;nh r&#7857;ng c&aacute;c t&#7871; b&agrave;o con ng&#432;&#7901;i s&#7869; ng&#7915;ng sinh s&ocirc;i sau 50-60 l&#7847;n ph&acirc;n chia. C&aacute;c m&ocirc; hay c&#417; quan n&#7897;i t&#7841;ng, s&#7869; d&#7915;ng t&aacute;i s&#7843;n sinh, v&agrave; b&#7855;t &#273;&#7847;u qu&aacute; tr&igrave;nh l&atilde;o h&oacute;a r&#7891;i m&#7845;t d&#7847;n c&aacute;c ch&#7913;c n&#259;ng c&#7911;a ch&uacute;ng. C&aacute;c <em>telomeres<\/em> n&#7857;m &#7903; hai &#273;o&#7841;n cu&#7889;i c&#7911;a m&#7895;i b&#7897; nhi&#7877;m s&#7855;c th&#7875;, s&#7869; ki&#7875;m so&aacute;t s&#7889; l&#7847;n ph&acirc;n chia m&agrave; m&#7897;t t&#7871; b&agrave;o c&#7847;n ph&#7843;i c&oacute;. Khi t&#7871; b&agrave;o ph&acirc;n chia ng&agrave;y c&agrave;ng nhi&#7873;u, &#273;&#7901;i s&#7889;ng c&#7911;a ch&uacute;ng ng&agrave;y c&agrave;ng tr&#7903; n&ecirc;n ng&#7855;n h&#417;n. Ch&#7881; trong ch&#7899;p m&#7855;t, s&#7921; ph&acirc;n t&aacute;ch t&#7871; b&agrave;o s&#7869; ch&#7845;m d&#7913;t v&agrave; n&oacute; s&#7869; ch&#7871;t.<\/p>\n<p>&ldquo;Thuy&#7871;t T&iacute;ch L&#361;y L&#7895;i&rdquo; cho r&#7857;ng c&aacute;c l&#7895;i x&#7843;y ra b&#7903;i v&igrave; c&aacute;c c&#7845;u tr&uacute;c di truy&#7873;n b&#7883; ph&aacute; h&#7911;y b&#7903;i tia X-quang, tia t&#7917; ngo&#7841;i, g&#7889;c &ocirc;-xy v&agrave; c&aacute;c v&#7853;t ch&#7845;t g&acirc;y h&#7841;i kh&aacute;c trong qu&aacute; tr&igrave;nh nh&acirc;n b&#7843;n DNA m&#7895;i khi t&#7871; b&agrave;o ph&acirc;n chia. Khi m&agrave; c&aacute;c l&#7895;i n&agrave;y &#273;&#432;&#7907;c t&iacute;ch l&#361;y l&#7841;i, c&aacute;c protein b&#7845;t b&igrave;nh th&#432;&#7901;ng s&#7869; &#273;&#432;&#7907;c s&#7843;n sinh ra v&agrave; g&acirc;y ra s&#7921; suy gi&#7843;m ch&#7913;c n&#259;ng c&#7911;a t&#7871; b&agrave;o. Cu&#7889;i c&ugrave;ng, t&#7871; b&agrave;o s&#7869; kh&ocirc;ng th&#7875; ph&acirc;n chia th&ecirc;m &#273;&#432;&#7907;c n&#7919;a v&agrave; n&oacute; bi&#7875;u hi&#7879;n s&#7921; l&atilde;o h&oacute;a.<\/p>\n<p>M&#7897;t v&agrave;i nh&agrave; khoa h&#7885;c &#273;&#432;a ra gi&#7843; thuy&#7871;t r&#7857;ng c&aacute;c t&#7871; b&agrave;o c&oacute; th&#7875; t&#7891;n t&#7841;i m&atilde;i m&atilde;i n&#7871;u ng&#432;&#7901;i &#273;&oacute; c&oacute; th&#7875; &#273;&#7843;o ng&#432;&#7907;c &#273;&#432;&#7907;c c&aacute;c <em>enzyme<\/em> m&agrave; th&#7911;y ph&acirc;n c&aacute;c <em>telomeres<\/em> c&#7911;a DNA. Tuy nhi&ecirc;n, kh&ocirc;ng ai bi&#7871;t ph&#7843;i n&#7895; l&#7921;c qua bao nhi&ecirc;u th&#7871; h&#7879; n&#7919;a m&#7899;i c&oacute; th&#7875; &#273;&#7841;t &#273;&#7871;n m&#7909;c ti&ecirc;u n&agrave;y.<\/p>\n<p>Khi m&agrave; khoa h&#7885;c hi&#7879;n &#273;&#7841;i v&#7851;n &#273;ang t&igrave;m ki&#7871;m cho c&acirc;u h&#7887;i, th&#7853;t l&agrave; th&uacute; v&#7883;, ng&#432;&#7901;i Trung Qu&#7889;c c&#7893; &#273;&#7841;i &#273;&atilde; bi&#7871;t c&aacute;ch &#273;&#7875; t&#259;ng c&#432;&#7901;ng tu&#7893;i th&#7885; t&#7915; h&agrave;ng ng&agrave;n n&#259;m v&#7873; tr&#432;&#7899;c. Trong cu&#7889;n s&aacute;ch &ldquo;Ho&agrave;ng &#272;&#7871; N&#7897;i Kinh&rdquo;, c&oacute; m&#7897;t &#273;o&#7841;n g&#7885;i l&agrave; &ldquo;Th&#432;&#7907;ng C&#7893; Thi&ecirc;n Ch&acirc;n Lu&#7853;n Thi&ecirc;n &#272;&#7879; Nh&#7845;t&rdquo;. Trong &#273;o&#7841;n n&agrave;y, Ho&agrave;ng &#272;&#7871; n&oacute;i v&#7873; ch&acirc;n nh&acirc;n, ch&iacute; nh&acirc;n, th&aacute;nh nh&acirc;n v&agrave; hi&#7873;n nh&acirc;n. Hi&#7873;n nh&acirc;n l&agrave; thu&#7897;c t&#7847;ng th&#7913; th&#7845;p nh&#7845;t, nh&#432;ng h&#7885; v&#7851;n s&#7889;ng h&#7907;p v&#7899;i &#272;&#7841;o v&agrave; do &#273;&oacute; h&ograve;a &#273;&#7891;ng v&#7899;i v&#361; tr&#7909; v&agrave; c&oacute; tu&#7893;i th&#7885; l&acirc;u d&agrave;i. Y h&#7885;c hi&#7879;n &#273;&#7841;i &#273;&atilde; kh&aacute;m ph&aacute; ra r&#7857;ng t&#7871; b&agrave;o con ng&#432;&#7901;i c&oacute; v&ograve;ng &#273;&#7901;i l&agrave; 2,4 n&#259;m v&agrave; c&oacute; th&#7875; ph&acirc;n chia t&#7915; 50 &#273;&#7871;n 60 l&#7847;n. Do &#273;&oacute;, v&ograve;ng &#273;&#7901;i t&#7889;i &#273;a c&#7911;a con ng&#432;&#7901;i l&agrave; t&#7915; 120 &#273;&#7871;n 170 n&#259;m. Ho&agrave;ng &#272;&#7871; n&oacute;i hi&#7873;n nh&acirc;n c&oacute; th&#7875; s&#7889;ng &#273;&#7871;n c&#7921;c &#273;i&#7875;m c&#7911;a sinh m&#7879;nh, v&agrave; n&oacute; kh&ocirc;ng n&ecirc;n b&#7883; h&#7841;n ch&#7871; ch&#7881; trong 170 n&#259;m, c&oacute; ph&#7843;i kh&ocirc;ng?<\/p>\n<p>C&oacute; l&#7869; nh&#7919;ng g&igrave; &#273;&#432;&#7907;c n&oacute;i &#273;&#7871;n trong &ldquo;Ho&agrave;ng &#272;&#7871; N&#7897;i Kinh&rdquo; l&agrave; ch&#432;a &#273;&#7911; &#273;&#7875; thuy&#7871;t ph&#7909;c nh&#7919;ng ng&#432;&#7901;i tin v&agrave;o khoa h&#7885;c hi&#7879;n &#273;&#7841;i. Tuy nhi&ecirc;n, kh&ocirc;ng l&acirc;u tr&#432;&#7899;c &#273;&acirc;y, trong khi nghi&ecirc;n c&#7913;u v&#7873; s&#7921; bi&#7875;u &#273;&#7841;t trong c&aacute;c t&#7871; b&agrave;o tr&#7855;ng c&#7911;a c&aacute;c h&#7885;c vi&ecirc;n <a class=\"lar-automated-link\" href=\"https:\/\/chanhkien.org\/chu-giai-tu-vung#phap_luan_cong\" 28734 rel=\"nofollow\" target=\"_blank\">Ph&aacute;p Lu&acirc;n C&ocirc;ng<\/a>, nh&#7919;ng nh&agrave; nghi&ecirc;n c&#7913;u khoa h&#7885;c hi&#7879;n &#273;&#7841;i &#273;&atilde; kh&aacute;m ph&aacute; ra r&#7857;ng nh&#7919;ng t&#7871; b&agrave;o tr&#7855;ng c&#7911;a c&aacute;c h&#7885;c vi&ecirc;n <a class=\"lar-automated-link\" href=\"https:\/\/chanhkien.org\/chu-giai-tu-vung#phap_luan_cong\" 28734 rel=\"nofollow\" target=\"_blank\">Ph&aacute;p Lu&acirc;n C&ocirc;ng<\/a> s&#7889;ng l&acirc;u h&#417;n t&#7915; 5-10 l&#7847;n c&aacute;c t&#7871; b&agrave;o c&#7911;a ng&#432;&#7901;i b&igrave;nh th&#432;&#7901;ng. V&igrave; v&#7853;y, cu&#7897;c s&#7889;ng c&#7911;a h&#7885; c&oacute; th&#7875; &#273;&#432;&#7907;c k&eacute;o d&agrave;i. C&aacute;c h&#7885;c vi&ecirc;n <a class=\"lar-automated-link\" href=\"https:\/\/chanhkien.org\/chu-giai-tu-vung#phap_luan_cong\" 28734 rel=\"nofollow\" target=\"_blank\">Ph&aacute;p Lu&acirc;n C&ocirc;ng<\/a> th&#432;&#7901;ng tr&ocirc;ng tr&#7867; h&#417;n nh&#7919;ng ng&#432;&#7901;i c&ugrave;ng tu&#7893;i. Nh&oacute;m tu&#7893;i c&agrave;ng cao th&igrave; s&#7921; hi&#7879;u qu&#7843; l&agrave; c&agrave;ng r&otilde; r&#7879;t h&#417;n.<\/p>\n<p>Y h&#7885;c hi&#7879;n &#273;&#7841;i c&#361;ng &#273;&atilde; n&ecirc;u ra m&#7897;t v&#7845;n &#273;&#7873; r&#7857;ng c&oacute; m&#7897;t ch&#7845;t c&#7863;n b&atilde; trong m&#7895;i t&#7871; b&agrave;o c&#7911;a c&#417; th&#7875; ng&#432;&#7901;i. T&#7845;t c&#7843; nh&#7919;ng ch&#7845;t c&#7863;n b&atilde; n&agrave;y &#273;&#7871;n t&#7915; hai ngu&#7891;n. M&#7897;t lo&#7841;i l&agrave; &#273;&#7871;n t&#7915; b&ecirc;n ngo&agrave;i &ndash; t&#7915; c&aacute;c ngu&#7891;n nh&#432; l&agrave; ph&oacute;ng x&#7841;, gi&#7889;ng nh&#432; &ldquo;Thuy&#7871;t T&iacute;ch L&#361;y L&#7895;i.&rdquo; Ngu&#7891;n th&#7913; hai l&agrave; t&#7915; nh&#7919;ng nguy&ecirc;n nh&acirc;n v&#7873; tinh th&#7847;n v&agrave; t&acirc;m th&#7847;n. L&#7845;y v&iacute; d&#7909;, m&#7897;t ng&#432;&#7901;i n&#7893;i c&aacute;u v&agrave; mu&#7889;n l&agrave;m nh&#7919;ng &#273;i&#7873;u x&#7845;u khi &#273;&#7889;i m&#7863;t v&#7899;i &aacute;p l&#7921;c tinh th&#7847;n l&#7899;n. V&agrave; r&#7891;i, nh&#7919;ng v&#7853;t ch&#7845;t x&#7845;u c&oacute; th&#7875; h&igrave;nh th&agrave;nh b&ecirc;n trong c&#417; th&#7875; ng&#432;&#7901;i &#273;&oacute; v&agrave; l&agrave;m &ocirc; nhi&#7877;m c&aacute;c t&#7871; b&agrave;o, gi&#7889;ng nh&#432; l&agrave; &ocirc; nhi&#7877;m ngu&#7891;n n&#432;&#7899;c. Nh&#432;ng nhi&#7873;u th&iacute; nghi&#7879;m &#273;&atilde; cho th&#7845;y c&#417; th&#7875; c&#7911;a c&aacute;c h&#7885;c vi&ecirc;n <a class=\"lar-automated-link\" href=\"https:\/\/chanhkien.org\/chu-giai-tu-vung#phap_luan_cong\" 28734 rel=\"nofollow\" target=\"_blank\">Ph&aacute;p Lu&acirc;n C&ocirc;ng<\/a> c&oacute; r&#7845;t &iacute;t hay kh&ocirc;ng c&oacute; c&aacute;c ch&#7845;t c&#7863;n b&atilde; tr&ecirc;n. &#272;i&#7873;u n&agrave;y n&oacute;i l&ecirc;n r&#7857;ng tu luy&#7879;n theo <a class=\"lar-automated-link\" href=\"https:\/\/chanhkien.org\/chu-giai-tu-vung#phap_luan_cong\" 28734 rel=\"nofollow\" target=\"_blank\">Ph&aacute;p Lu&acirc;n C&ocirc;ng<\/a> c&oacute; th&#7875; t&#7883;nh h&oacute;a t&acirc;m h&#7891;n con ng&#432;&#7901;i v&agrave; t&#7915; &#273;&oacute; cho ph&eacute;p c&#417; th&#7875; ng&#432;&#7901;i tu &#273;&#7841;t &#273;&#432;&#7907;c tr&#7841;ng th&aacute;i thu&#7847;n t&#7883;nh v&agrave; &lsquo;th&#7845;u minh&rsquo; {trong su&#7889;t}.<\/p>\n<p>Ngo&agrave;i vi&#7879;c t&#7853;p <a class=\"lar-automated-link\" href=\"https:\/\/chanhkien.org\/chu-giai-tu-vung#phap_luan_cong\" 28734 rel=\"nofollow\" target=\"_blank\">Ph&aacute;p Lu&acirc;n C&ocirc;ng<\/a>, &#272;o&agrave;n Ngh&#7879; thu&#7853;t Th&#7847;n V&#7853;n v&#7899;i &#273;&#7859;ng c&#7845;p th&#7871; gi&#7899;i hi&#7879;n &#273;ang c&oacute; chuy&#7871;n l&#432;u di&#7877;n to&agrave;n c&#7847;u, c&#361;ng &#273;&atilde; tr&igrave;nh di&#7877;n s&#7921; tinh khi&#7871;t v&agrave; ch&acirc;n ch&iacute;nh c&#361;ng nh&#432; v&#7867; &#273;&#7865;p c&#7911;a v&#259;n h&oacute;a truy&#7873;n th&#7889;ng Trung Qu&#7889;c &ndash; v&#259;n h&oacute;a &#273;&#432;&#7907;c truy&#7873;n c&#7845;p b&#7903;i Th&#7847;n. H&#7847;u nh&#432; ai &#273;&atilde; xem bu&#7893;i bi&#7875;u di&#7877;n c&#361;ng &#273;&#7873;u kinh nghi&#7879;m &#273;&#432;&#7907;c nh&#7919;ng &#273;i&#7873;u k&#7923; di&#7879;u v&agrave; nh&#7919;ng c&#7843;m gi&aacute;c kh&oacute; m&agrave; m&ocirc; t&#7843; &#273;&#432;&#7907;c. Nh&#7919;ng c&#7843;m nh&#7853;n nh&#432; v&#7853;y th&#7921;c s&#7921; ph&#7843;n &aacute;nh m&#7897;t sinh m&#7879;nh &#273;&atilde; &#273;&#432;&#7907;c t&#7883;nh h&oacute;a v&agrave; l&agrave;m m&#7899;i l&#7841;i.<\/p>\n<p>N&#7871;u ai &#273;&oacute; c&ograve;n lo l&#7855;ng v&#7873; &ldquo;Thuy&#7871;t Tr&igrave;nh T&#7921;&rdquo;, ng&#432;&#7901;i &#273;&oacute; n&ecirc;n t&#7853;p <a class=\"lar-automated-link\" href=\"https:\/\/chanhkien.org\/chu-giai-tu-vung#phap_luan_cong\" 28734 rel=\"nofollow\" target=\"_blank\">Ph&aacute;p Lu&acirc;n C&ocirc;ng<\/a>. N&#7871;u ai &#273;&oacute; c&ograve;n lo s&#7907; v&#7873; &ldquo;Thuy&#7871;t T&iacute;ch L&#361;y L&#7895;i&rdquo;, ng&#432;&#7901;i &#273;&oacute; n&ecirc;n &#273;i xem Ch&#432;&#417;ng Tr&igrave;nh Bi&#7875;u Di&#7877;n Ngh&#7879; Thu&#7853;t Th&#7847;n V&#7853;n. M&#7897;t ng&agrave;y b&#7841;n s&#7869; n&oacute;i: &ldquo;Th&#7853;t l&agrave; &#273;&#417;n gi&#7843;n &#273;&#7875; k&eacute;o d&agrave;i tu&#7893;i th&#7885;.&rdquo;<\/p>\n<p><em>24-01-2009<\/em><\/p>\n<p>D&#7883;ch t&#7915;:<\/p>\n<p><a href=\"http:\/\/www.zhengjian.org\/zj\/articles\/2009\/1\/24\/57416.html\">http:\/\/www.zhengjian.org\/zj\/articles\/2009\/1\/24\/57416.html<\/a><br>\n<a href=\"http:\/\/pureinsight.org\/node\/5733\">http:\/\/pureinsight.org\/node\/5733<\/a><\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>[Chanhkien.org] M&#7897;t v&agrave;i gi&aacute;o s&#432; chuy&ecirc;n ng&agrave;nh y khoa ngh&#297; r&#7857;ng tu&#7893;i th&#7885; c&#7911;a m&#7897;t ng&#432;&#7901;i &#273;&#432;&#7907;c x&aacute;c &#273;&#7883;nh b&#7903;i c&#7845;u tr&uacute;c di truy&#7873;n, ch&iacute;nh x&aacute;c t&#7841;i th&#7901;i &#273;i&#7875;m m&agrave; tr&#7913;ng &#273;&#432;&#7907;c th&#7909; tinh. Khi m&#7897;t ng&#432;&#7901;i &#273;&atilde; qu&aacute; 30 tu&#7893;i, qu&aacute; tr&igrave;nh l&atilde;o h&oacute;a b&#7855;t &#273;&#7847;u, gi&#7889;ng nh&#432; l&agrave; m&#7863;t tr&#7901;i b&#7855;t &#273;&#7847;u l&#7863;n [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","ngg_post_thumbnail":0,"footnotes":""},"categories":[553],"tags":[60],"class_list":["post-1871","post","type-post","status-publish","format-standard","hentry","category-dong-y","tag-cau-chuyen-y-hoc"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Th\u1eadt l\u00e0 \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd - Ch\u00e1nh Ki\u1ebfn Net<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/chanhkien.org\/2009\/05\/that-la-don-gian-de-keo-dai-tuoi-tho.html\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Th\u1eadt l\u00e0 \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd - Ch\u00e1nh Ki\u1ebfn Net\" \/>\n<meta property=\"og:description\" content=\"[Chanhkien.org] M&#7897;t v&agrave;i gi&aacute;o s&#432; chuy&ecirc;n ng&agrave;nh y khoa ngh&#297; r&#7857;ng tu&#7893;i th&#7885; c&#7911;a m&#7897;t ng&#432;&#7901;i &#273;&#432;&#7907;c x&aacute;c &#273;&#7883;nh b&#7903;i c&#7845;u tr&uacute;c di truy&#7873;n, ch&iacute;nh x&aacute;c t&#7841;i th&#7901;i &#273;i&#7875;m m&agrave; tr&#7913;ng &#273;&#432;&#7907;c th&#7909; tinh. 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