{"id":307630,"date":"2026-03-09T16:24:27","date_gmt":"2026-03-09T13:24:27","guid":{"rendered":"https:\/\/www.tgrthaber.com\/mavikadin\/?p=307630"},"modified":"2026-03-09T16:24:27","modified_gmt":"2026-03-09T13:24:27","slug":"bitter-cikolata-genclestiriyor-bilimsel-arastirmalarla-kanitlandi","status":"publish","type":"post","link":"https:\/\/www.tgrthaber.com\/mavikadin\/bitter-cikolata-genclestiriyor-bilimsel-arastirmalarla-kanitlandi\/","title":{"rendered":"Bitter \u00e7ikolata gen\u00e7le\u015ftiriyor! Bilimsel ara\u015ft\u0131rmalarla kan\u0131tland\u0131"},"content":{"rendered":"

Bitter \u00e7ikolata<\/a>n\u0131n kalp- damar sa\u011fl\u0131\u011f\u0131ndan ruh haline kadar bir\u00e7ok alanda olumlu etkileri merak ediliyor. Ancak son ara\u015ft\u0131r\u0131lmalara g\u00f6re bu lezzetli vazge\u00e7ilmez at\u0131\u015ft\u0131rmal\u0131\u011f\u0131n \u015fimdi de biyolojik ya\u015flanma \u00fczerindeki etkisi ile g\u00fcndeme geldi. Peki, bitter \u00e7ikolata ger\u00e7ekten de h\u00fccreleri gen\u00e7le\u015ftirebilme etkisi var m\u0131? ve biyolojik ya\u015f \u00fczerinde nas\u0131l bir etkisi var? \u0130\u015fte merak edilen t\u00fcm detaylar…<\/p>\n

GEN\u00c7L\u0130K SIRRI B\u0130TTER \u00c7\u0130KOLATADA MI SAKLI?<\/h3>\n

Kalp-damar sa\u011fl\u0131\u011f\u0131ndan ruh haline kadar pek \u00e7ok alanda ara\u015ft\u0131r\u0131lan bitter \u00e7ikolata<\/a>, \u015fimdi de biyolojik ya\u015flanma ile ili\u015fkisi \u00fczerinden yeniden mercek alt\u0131nda. Aging (Albany NY) dergisinde yay\u0131mlanan yeni bir \u00e7al\u0131\u015fma, kakaoda do\u011fal olarak bulunan teobromin adl\u0131 bile\u015fenin biyolojik ya\u015flanma g\u00f6stergeleriyle ba\u011flant\u0131l\u0131 olabilece\u011fini ortaya koyuyor. \u00c7al\u0131\u015fman\u0131n ba\u015f yazar\u0131 ve King’s College London\u2019daki epigenomik ara\u015ft\u0131rma grubunun lideri Jordana Bell, \u201cAra\u015ft\u0131rmam\u0131z, bitter \u00e7ikolatan\u0131n temel bir bile\u015feninin daha uzun s\u00fcre gen\u00e7 kalmayla ba\u011flant\u0131l\u0131 olabilece\u011fini g\u00f6steriyor,\u201d dedi.<\/p>\n

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Bell, “\u0130nsanlar\u0131n daha fazla bitter \u00e7ikolata yemesi gerekti\u011fini s\u00f6ylemesek de, bu ara\u015ft\u0131rma g\u00fcnl\u00fck g\u0131dalar\u0131n nas\u0131l daha sa\u011fl\u0131kl\u0131 ve uzun ya\u015fam\u0131n ipu\u00e7lar\u0131n\u0131 bar\u0131nd\u0131rabilece\u011fini anlamam\u0131za yard\u0131mc\u0131 olabilir,” diye ekledi. Ara\u015ft\u0131rmac\u0131lar, \u0130ngiltere\u2019den 509 ve Almanya\u2019dan 1.160 kat\u0131l\u0131mc\u0131y\u0131 inceleyerek, kan\u0131nda daha y\u00fcksek teobromin bulunan ki\u015filerin biyolojik ya\u015flar\u0131n\u0131n ger\u00e7ek ya\u015flar\u0131ndan daha gen\u00e7 g\u00f6r\u00fcnd\u00fc\u011f\u00fcn\u00fc tespit etti. Biyolojik ya\u015f, bir ki\u015finin v\u00fccudunun sa\u011fl\u0131k ve i\u015fleyi\u015fine g\u00f6re ka\u00e7 ya\u015f\u0131nda g\u00f6r\u00fcnd\u00fc\u011f\u00fcn\u00fc ifade eder. Zaman\u0131n ge\u00e7i\u015finden ba\u011f\u0131ms\u0131z olarak ya\u015fam tarz\u0131, \u00e7evre ve genetik gibi etkenlerden etkilenir ve h\u00fccrelerin, dokular\u0131n ve organlar\u0131n zamanla biriktirdi\u011fi y\u0131pranmay\u0131 g\u00f6sterir. Bu g\u00f6stergeler, ya\u015fla birlikte belirli bir d\u00fczen i\u00e7inde de\u011fi\u015fen ve \u201cmetilasyon\u201d ad\u0131 verilen DNA \u00fczerindeki k\u00fc\u00e7\u00fck i\u015faretlerin incelenmesine dayan\u0131yor.<\/p>\n

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Bulgular, kandaki teobromin d\u00fczeyi daha y\u00fcksek olan bireylerde biyolojik ya\u015flanman\u0131n daha yava\u015f seyretti\u011fini g\u00f6steriyor. \u00c7al\u0131\u015fman\u0131n dikkat \u00e7ekici oldu\u011funu ancak temkinli yorumlanmas\u0131 gerekti\u011fini vurgulayan Prof. Dr. Murat Ba\u015f, biyolojik ya\u015f kavram\u0131n\u0131n kronolojik ya\u015ftan farkl\u0131 oldu\u011funa dikkat \u00e7ekerek, \u201cTakvim ya\u015f\u0131 hepimiz i\u00e7in ayn\u0131d\u0131r; ancak biyolojik ya\u015f, h\u00fccrelerimizin ve dokular\u0131m\u0131z\u0131n ne kadar \u2018y\u0131prand\u0131\u011f\u0131n\u0131\u2019 g\u00f6sterir,” dedi ve ekledi:<\/p>\n

“Bu \u00e7al\u0131\u015fmada DNA metilasyonuna dayal\u0131 ya\u015f saatleri kullan\u0131lm\u0131\u015f. Yani v\u00fccudun ger\u00e7ek ya\u015flanma h\u0131z\u0131 \u00f6l\u00e7\u00fclmeye \u00e7al\u0131\u015f\u0131lm\u0131\u015f. Ara\u015ft\u0131rmada, kat\u0131l\u0131mc\u0131lar\u0131n kan\u0131ndaki teobromin d\u00fczeyleri ile bu epigenetik ya\u015f, yani h\u00fccresel ya\u015flanma g\u00f6stergeleri kar\u015f\u0131la\u015ft\u0131r\u0131lm\u0131\u015f. Sonu\u00e7lar, kan\u0131nda daha y\u00fcksek teobromin bulunan ki\u015filerin h\u00fccrelerinin daha yava\u015f ya\u015fland\u0131\u011f\u0131n\u0131 g\u00f6steriyor.”<\/p>\n

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Oxford \u00dcniversitesi\u2019nde diyet, obezite ve davran\u0131\u015f bilimleri alan\u0131nda g\u00f6rev yapan Do\u00e7. Dimitrios Koutoukidis, \u201cAra\u015ft\u0131rma ilgin\u00e7 bir ba\u011flant\u0131y\u0131 inceliyor ancak daha fazla ya da daha az \u00e7ikolata yendi\u011finde teobromin seviyelerinin nas\u0131l de\u011fi\u015fti\u011fini ve bunun sa\u011fl\u0131\u011fa nas\u0131l yans\u0131d\u0131\u011f\u0131n\u0131 i\u00e7ermiyor,\u201d dedi. Koutoukidis, \u00e7ikolatan\u0131n i\u00e7erdi\u011fi ilave \u015feker ve ya\u011f hesaba kat\u0131ld\u0131\u011f\u0131nda sa\u011fl\u0131k etkilerinin dengelenebilece\u011fini de ekledi. \u201cBu y\u00fczden ara s\u0131ra ve k\u00fc\u00e7\u00fck miktarlarda t\u00fcketilmeli.”<\/p>\n

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B\u0130TTER \u00c7\u0130KOLATA GEN\u00c7LE\u015eT\u0130R\u0130YOR MU?<\/h3>\n

Bitter \u00e7ikolatada do\u011fal olarak bulunan teobromin, kakao \u00e7ekirde\u011fine \u00f6zg\u00fc bir bile\u015fen. \u00c7o\u011fu zaman kafeinle kar\u0131\u015ft\u0131r\u0131lsa da etkileri farkl\u0131 oldu\u011fu bilinmektedir. Teobromin kafein de\u011fildir. Uyar\u0131c\u0131 etkisi daha hafiftir ve metabolik etkileri farkl\u0131d\u0131r. \u00c7al\u0131\u015fman\u0131n \u00f6nemli y\u00f6nlerinden biri, g\u00f6zlenen etkinin kafeinle a\u00e7\u0131klanam\u0131yor olmas\u0131.<\/p>\n

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\u00c7al\u0131\u015fma, iki farkl\u0131 Avrupa pop\u00fclasyonunda benzer sonu\u00e7lar g\u00f6stermesi a\u00e7\u0131s\u0131ndan dikkat \u00e7ekici. Ancak bu \u00e7al\u0131\u015fma nedensellik kan\u0131tlamaz. Yani \u2018teobromin gen\u00e7le\u015ftirir\u2019 demek bilimsel olarak do\u011fru de\u011fildir. Ancak iki ba\u011f\u0131ms\u0131z grupta benzer sonu\u00e7lar\u0131n bulunmas\u0131, bu ili\u015fkinin ara\u015ft\u0131r\u0131lmaya de\u011fer oldu\u011funu g\u00f6steriyor.<\/p>\n","protected":false},"excerpt":{"rendered":"

Bitter \u00e7ikolata sadece tatl\u0131 krizlerini bast\u0131rmakla kalm\u0131yor, sa\u011fl\u0131ktan ruh haline kadar pek \u00e7ok alanda faydalar\u0131yla dikkat \u00e7ekiyor. Yeni yap\u0131lan ara\u015ft\u0131rmalar da ise bitter \u00e7ikolatan\u0131n biyolojik ya\u015flanma \u00fczerinde etkili olabilece\u011fini ortaya koyuyor. \u0130\u015fte detaylar…<\/p>\n","protected":false},"author":37,"featured_media":307640,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"footnotes":""},"categories":[95],"tags":[3494,15424,106],"class_list":["post-307630","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guzellik","tag-bitter-cikolata","tag-cikolata","tag-guzellik"],"_links":{"self":[{"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/posts\/307630"}],"collection":[{"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/users\/37"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/comments?post=307630"}],"version-history":[{"count":2,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/posts\/307630\/revisions"}],"predecessor-version":[{"id":307648,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/posts\/307630\/revisions\/307648"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/media\/307640"}],"wp:attachment":[{"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/media?parent=307630"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/categories?post=307630"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/tags?post=307630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}