{"id":3102,"date":"2014-01-30T16:01:27","date_gmt":"2014-01-30T14:01:27","guid":{"rendered":"http:\/\/www.ced.org.tr\/?p=3102"},"modified":"2014-01-30T16:01:27","modified_gmt":"2014-01-30T14:01:27","slug":"iyi-kolesterol-kotuye-donusup-damarlari-tikayabilir","status":"publish","type":"post","link":"http:\/\/www.ced.org.tr\/?p=3102","title":{"rendered":"\u0130yi kolesterol ‘k\u00f6t\u00fcye d\u00f6n\u00fc\u015f\u00fcp damarlar\u0131 t\u0131kayabilir’"},"content":{"rendered":"

\u0130yi kolesterol ‘k\u00f6t\u00fcye d\u00f6n\u00fc\u015f\u00fcp damarlar\u0131 t\u0131kayabilir’<\/span><\/strong><\/p>\n

James Gallagher BBC Sa\u011fl\u0131k ve Bilim Muhabiri<\/span><\/p>\n

Amerikal\u0131 doktorlar, iyi kolesterol\u00fcn k\u00f6t\u00fc bir yan\u0131n\u0131n da bulundu\u011fu ve kalp krizi riskini artt\u0131rabilece\u011fi uyar\u0131s\u0131nda bulundu.<\/span><\/p>\n

‘\u0130yi’ kolesterol olarak da adland\u0131r\u0131lan HDL’nin normalde damarlar\u0131 a\u00e7\u0131k tuttu\u011fu ve kalp sa\u011fl\u0131\u011f\u0131 i\u00e7in yararl\u0131 oldu\u011fu biliniyor.<\/span><\/p>\n

Fakat Cleveland Clinic’e ba\u011fl\u0131 ekip, bu kolesterol\u00fcn anormal hale d\u00f6n\u00fc\u015ferek damarlar\u0131 t\u0131kayabilece\u011fini a\u00e7\u0131klad\u0131.<\/p>\n

<\/span><\/p>\n

http:\/\/www.bbc.co.uk\/turkce\/haberler\/2014\/01\/140127_iyi_kolesterol.shtml<\/span><\/a><\/span><\/strong><\/p>\n

Ekip, insanlar\u0131n sa\u011fl\u0131kl\u0131 beslenmeye devam etmesi gerekti\u011fini, fakat iyi kolesterol olgusunun san\u0131landan daha karma\u015f\u0131k oldu\u011funu ifade etti.<\/span><\/p>\n

LDL<\/span><\/strong> ya da ‘k\u00f6t\u00fc’ kolesterol olarak bilinen\u00a0d\u00fc\u015f\u00fck yo\u011funluklu lipoprotein<\/strong> damar \u00e7eperinde birikip sert bir tabakaya d\u00f6n\u00fc\u015ferek damar t\u0131kan\u0131kl\u0131\u011f\u0131na ve kalp krizi ile inmelere yol a\u00e7abiliyor.<\/span><\/p>\n

Y\u00fcksek yo\u011funluklu lipoprotein HDL<\/span><\/strong> kolesterol\u00fc ise damar \u00e7eperinde birikmek yerine karaci\u011fere nakledildi\u011fi i\u00e7in ‘iyi’ olarak niteleniyor.<\/span><\/p>\n

Kimyasal de\u011fi\u015fim<\/span><\/strong><\/p>\n

Veriler, k\u00f6t\u00fc kolesterol kar\u015f\u0131s\u0131nda iyi kolesterol oran\u0131n\u0131n y\u00fcksek olmas\u0131n\u0131n sa\u011fl\u0131k a\u00e7\u0131s\u0131ndan faydal\u0131 oldu\u011funu g\u00f6steriyor.<\/span><\/p>\n

Fakat ara\u015ft\u0131rmac\u0131lar, HDL seviyesini art\u0131rma ama\u00e7l\u0131 deneylerin ba\u015far\u0131l\u0131 olmad\u0131\u011f\u0131n\u0131 ve iyi kolesterol\u00fcn san\u0131landan daha karma\u015f\u0131k bir rol\u00fc oldu\u011funu s\u00f6yl\u00fcyor.<\/span><\/p>\n

Nature Medicine<\/span><\/em> dergisinde yay\u0131mlanan ara\u015ft\u0131rma, HDL kolesterol\u00fcn\u00fcn nas\u0131l bir kimyasal de\u011fi\u015fim sonucu anormal hale geldi\u011fini ortaya koydu.<\/span><\/p>\n

Ara\u015ft\u0131rmac\u0131lardan Dr Stanley Hazen, HDL kolesterol\u00fcn\u00fcn damar \u00e7eperinde de\u011fi\u015fime u\u011frad\u0131\u011f\u0131n\u0131 belirtti.<\/span><\/p>\n

Hazen, “Damar \u00e7eperindeki haliyle dola\u015f\u0131mdaki hali aras\u0131nda \u00e7ok fark var. \u00c7eperde fonksiyonsuz hale gelip kalp hastal\u0131klar\u0131na neden olabiliyor.” dedi.<\/span><\/p>\n

Anormal HDL’nin k\u00fc\u00e7\u00fck bir k\u0131sm\u0131 kan dola\u015f\u0131m\u0131na s\u0131zabildi\u011fi i\u00e7in tespit etmesi m\u00fcmk\u00fcn oluyor.<\/span><\/p>\n

\u00a0<\/p>\n

627 hasta \u00fczerinde yap\u0131lan deneylerde, kandaki HDL oran\u0131na bakarak kalp-damar hastal\u0131klar\u0131 riskini \u00f6ng\u00f6rmenin m\u00fcmk\u00fcn olabilece\u011fi g\u00f6r\u00fcld\u00fc.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u0130yi kolesterol ‘k\u00f6t\u00fcye d\u00f6n\u00fc\u015f\u00fcp damarlar\u0131 t\u0131kayabilir’ James Gallagher BBC Sa\u011fl\u0131k ve Bilim Muhabiri Amerikal\u0131 doktorlar, iyi kolesterol\u00fcn k\u00f6t\u00fc bir yan\u0131n\u0131n...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[62],"tags":[],"class_list":["post-3102","post","type-post","status-publish","format-standard","hentry","category-sagliktan-haberler"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"http:\/\/www.ced.org.tr\/index.php?rest_route=\/wp\/v2\/posts\/3102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.ced.org.tr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.ced.org.tr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.ced.org.tr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.ced.org.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3102"}],"version-history":[{"count":0,"href":"http:\/\/www.ced.org.tr\/index.php?rest_route=\/wp\/v2\/posts\/3102\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.ced.org.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.ced.org.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3102"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.ced.org.tr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}