{"id":78757,"date":"2024-07-17T18:03:00","date_gmt":"2024-07-17T15:03:00","guid":{"rendered":"https:\/\/new.mavikadin.com\/?p=78757"},"modified":"2024-09-17T16:28:15","modified_gmt":"2024-09-17T13:28:15","slug":"bilim-insanlari-beyinde-obezitenin-sorumlusu-hucreleri-buldu","status":"publish","type":"post","link":"https:\/\/www.tgrthaber.com\/mavikadin\/bilim-insanlari-beyinde-obezitenin-sorumlusu-hucreleri-buldu\/","title":{"rendered":"Bilim insanlar\u0131, beyinde obezitenin sorumlusu h\u00fccreleri buldu"},"content":{"rendered":"<p>Pastan\u0131n cazip tad\u0131 sizi cezbediyorsa \u00e7atal\u0131 uzat\u0131p ilk lokmay\u0131 m\u0131 alacaks\u0131n\u0131z, yoksa bir ad\u0131m geri mi atacaks\u0131n\u0131z? Bu se\u00e7imi, beyninizdeki bir grup i\u015ftah h\u00fccresiin y\u00f6netti\u011fi ortaya \u00e7\u0131kt\u0131. Bilim insanlar\u0131 fareler \u00fczerinde yapt\u0131\u011f\u0131 ara\u015ft\u0131rmada, yeme i\u00e7me mekanizmas\u0131n\u0131 y\u00f6neten yeni bir h\u00fccre grubu buldu. Ara\u015ft\u0131rma kilo verme, obezite ve yeme bozukluklar\u0131n\u0131n tedavisi i\u00e7in kritik bir a\u015fama olarak de\u011ferlendiriliyor.<\/p>\n<p><span data-contrast=\"auto\">Scripps Research&#8217;ten bilim insanlar\u0131, yemek tercihi ve i\u015ftah s&uuml;recini y&ouml;neten, yeni beyin h&uuml;creleri grubu ke\u015ffetti. Bu h&uuml;creler, parasubtalamik &ccedil;ekirdek (PSTN) ad\u0131 verilen, yeterince ara\u015ft\u0131r\u0131lmam\u0131\u015f bir b&ouml;lgede yer al\u0131yor ve ilk lokman\u0131n ne zaman al\u0131nmas\u0131 gerekti\u011fini kontrol ediyor.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240,&quot;335559740&quot;:279}\">&nbsp;<\/span><\/p>\n<p><span data-contrast=\"auto\">&Ccedil;al\u0131\u015fman\u0131n ba\u015f yazar\u0131 PhD. Jeff Dunning, <strong>&#8220;Bu PSTN h&uuml;creleri toplulu\u011funu yakalad\u0131\u011f\u0131m\u0131zda, onlar\u0131 bir \u0131\u015f\u0131k anahtar\u0131 gibi a&ccedil;abilir ve hayvanlar\u0131n yeme ve i&ccedil;melerine ne oldu\u011funu g&ouml;rebiliriz.&#8221; <\/strong>diyor.<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240,&quot;335559740&quot;:279}\"><img decoding=\"async\" src=\"https:\/\/www.tgrthaber.com\/mavikadin\/wp-content\/images\/haberler\/24-07\/17\/yeme3.jpg\" alt=\"\" title=\"\"><\/span><\/p>\n<h3><strong>YEME BA\u015eLANGICI NERES\u0130?&nbsp;<\/strong><\/h3>\n<p><span data-contrast=\"auto\">Fareler &uuml;zerinde yap\u0131lan deneylerde a\u015f\u0131r\u0131 yeme d&ouml;nemlerinde aktivitelerini art\u0131ran bir grup PSTN h&uuml;cresi tespit edildi. Bu h&uuml;creler aktive edildi\u011finde farelerin yemeye ba\u015flama zaman\u0131 gecikti ve su i&ccedil;me iste\u011fi artt\u0131.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240,&quot;335559740&quot;:279}\">&nbsp;<\/span><\/p>\n<p><span data-contrast=\"auto\">Dr. Dunning, bulgular\u0131n\u0131n bu &ouml;zel PSTN h&uuml;cre grubunun a&ccedil;l\u0131k kaynakl\u0131 karar verme s&uuml;recinin ilk a\u015famalar\u0131n\u0131 y&ouml;nlendirdi\u011fini g&ouml;sterdi\u011fini belirtiyor. Dunning, <em><strong>&#8220;Su i&ccedil;me &uuml;zerindeki etkisi biraz \u015fa\u015f\u0131rt\u0131c\u0131 olsa da bu a&ccedil;l\u0131\u011f\u0131n susuzlukla ba\u011flant\u0131l\u0131 olmas\u0131yla a&ccedil;\u0131klanabilir. Bu, t\u0131pk\u0131 yemeye ba\u015flad\u0131\u011f\u0131m\u0131zda susuzluk hissinin de tetiklendi\u011fi gibi bir durumdur.&#8221;<\/strong><\/em> diyor.&nbsp;<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240,&quot;335559740&quot;:279}\"><img decoding=\"async\" src=\"https:\/\/www.tgrthaber.com\/mavikadin\/wp-content\/images\/haberler\/24-07\/17\/yeme2.jpg\" alt=\"\" title=\"\"><\/span><\/p>\n<h3><strong>OBEZ\u0130TE \u0130&Ccedil;\u0130N &Ccedil;&Ouml;Z&Uuml;M OLAB\u0130L\u0130R<\/strong><\/h3>\n<p><span data-contrast=\"auto\">Ara\u015ft\u0131rma, beyinde yeme ba\u015flang\u0131c\u0131n\u0131 kontrol eden h&uuml;creleri ilk kez belirledi. Bu ke\u015fif, obezite ve yeme bozukluklar\u0131 i&ccedil;in yeni tedavi se&ccedil;eneklerinin geli\u015ftirilmesine yol a&ccedil;abilir. <em><strong>PSTN&#8217;deki bu h&uuml;creler, gelecekte i\u015ftah ve beslenme davran\u0131\u015flar\u0131n\u0131 kontrol etmek i&ccedil;in kullan\u0131labilir.<\/strong><\/em><\/span><em><strong>&nbsp;<\/strong><\/em><\/p>\n<p><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559685&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559740&quot;:279}\">Ara\u015ft\u0131rmac\u0131lardan Molek&uuml;ler T\u0131p B&ouml;l&uuml;m&uuml;&#8217;nde do&ccedil;ent Candice Contet,<strong> <\/strong>ara\u015ft\u0131rman\u0131n &ouml;nemini \u015f&ouml;yle anlat\u0131yor: <\/span><\/p>\n<p><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559685&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559740&quot;:279}\"><strong>&#8220;Daha &ouml;nce yap\u0131lan birka&ccedil; &ccedil;al\u0131\u015fma, PSTN aktivitesinin yenen yiyecek miktar\u0131n\u0131 s\u0131n\u0131rlayabilece\u011fini g&ouml;stermi\u015fti, ancak belirli PSTN n&ouml;ronlar\u0131n\u0131n beslenme veya i&ccedil;me ba\u015flang\u0131c\u0131n\u0131 kontrol etmesi veya hatta yiyecek &#8216;ikramlar\u0131n\u0131n&#8217; t&uuml;ketimini te\u015fvik etmesi tamamen yeni bir \u015fey.&#8221;<\/strong><\/span><\/p>\n<p><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559685&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559740&quot;:279}\"><img decoding=\"async\" src=\"https:\/\/www.tgrthaber.com\/mavikadin\/wp-content\/images\/haberler\/24-07\/17\/yeme1.jpg\" alt=\"\" title=\"\"><\/span><\/p>\n<h3>K\u0130LO KONTROL&Uuml; \u0130&Ccedil;\u0130N E\u015eS\u0130Z B\u0130R KAPI ARALIYOR<\/h3>\n<p><em><strong>Bilim insanlar\u0131, PSTN&#8217;deki bu h&uuml;crelerin i\u015fleyi\u015fini ve manip&uuml;lasyonunun obezite ve yeme bozukluklar\u0131 &uuml;zerindeki etkisini daha ayr\u0131nt\u0131l\u0131 olarak ara\u015ft\u0131rmay\u0131 planl\u0131yor. <\/strong><\/em><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240,&quot;335559740&quot;:279}\">&nbsp;<\/span><\/p>\n<p><span data-contrast=\"auto\">Bu ara\u015ft\u0131rma, yeme davran\u0131\u015f\u0131n\u0131 kontrol eden beyin mekanizmalar\u0131 hakk\u0131nda &ouml;nemli bilgiler sa\u011fl\u0131yor. Gelecekte, bu bilgiler obezite ve yeme bozukluklar\u0131 gibi beslenmeyle ilgili bozukluklar\u0131n tedavisinde yeni y&ouml;ntemler geli\u015ftirmek i&ccedil;in kullan\u0131labilir.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:0,&quot;335551620&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240,&quot;335559740&quot;:279}\"> Ayr\u0131ca kilo kontrol&uuml; konusunda da da e\u015fsiz bir kap\u0131 aral\u0131yor.&nbsp;<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pastan\u0131n cazip tad\u0131 sizi cezbediyorsa \u00e7atal\u0131 uzat\u0131p ilk lokmay\u0131 m\u0131 alacaks\u0131n\u0131z, yoksa bir ad\u0131m geri mi atacaks\u0131n\u0131z? Bu se\u00e7imi, beyninizdeki bir grup i\u015ftah h\u00fccresiin y\u00f6netti\u011fi ortaya \u00e7\u0131kt\u0131. Bilim insanlar\u0131 fareler \u00fczerinde yapt\u0131\u011f\u0131 ara\u015ft\u0131rmada, yeme i\u00e7me mekanizmas\u0131n\u0131 y\u00f6neten yeni bir h\u00fccre grubu buldu. Ara\u015ft\u0131rma kilo verme, obezite ve yeme bozukluklar\u0131n\u0131n tedavisi i\u00e7in kritik bir a\u015fama olarak [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":78756,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"footnotes":""},"categories":[78],"tags":[10074,53609,181,53610,13451],"class_list":["post-78757","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-yasam","tag-beyin","tag-istah","tag-kilo-verme","tag-noronlar","tag-obezite"],"_links":{"self":[{"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/posts\/78757"}],"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\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/comments?post=78757"}],"version-history":[{"count":1,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/posts\/78757\/revisions"}],"predecessor-version":[{"id":78758,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/posts\/78757\/revisions\/78758"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/media\/78756"}],"wp:attachment":[{"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/media?parent=78757"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/categories?post=78757"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/tags?post=78757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}