{"id":49347,"date":"2021-03-26T13:14:00","date_gmt":"2021-03-26T10:14:00","guid":{"rendered":"https:\/\/bilimvegelecek.com.tr\/?p=49347"},"modified":"2021-03-26T13:14:00","modified_gmt":"2021-03-26T10:14:00","slug":"insan-beynindeki-bazi-hucrelerin-ve-iliskili-genlerin-aktivitesi-olumden-sonra-artiyor","status":"publish","type":"post","link":"https:\/\/bilimvegelecek.com.tr\/index.php\/2021\/03\/26\/insan-beynindeki-bazi-hucrelerin-ve-iliskili-genlerin-aktivitesi-olumden-sonra-artiyor","title":{"rendered":"\u0130nsan beynindeki baz\u0131 h\u00fccrelerin ve ili\u015fkili genlerin aktivitesi \u00f6l\u00fcmden sonra art\u0131yor"},"content":{"rendered":"<p>\u00d6l\u00fcmden sonraki saatlerde beynimizdeki baz\u0131 h\u00fccreler aktifli\u011fini korur. Yeni ara\u015ft\u0131rmaya g\u00f6re, \u00f6l\u00fcm\u00fcn ard\u0131ndan baz\u0131 h\u00fccrelerimizin ve ili\u015fkili genlerin aktivitesi art\u0131yor.<\/p>\n<p><em>Scientific Reports<\/em> dergisinde yay\u0131nlanan \u00e7al\u0131\u015fmada ara\u015ft\u0131rmac\u0131lar, \u00f6l\u00fcm\u00fcn ard\u0131ndan beyinde meydana gelen de\u011fi\u015fimleri anlayabilmek i\u00e7in beyin ameliyat\u0131 ard\u0131ndan toplanan beyin dokusundaki gen anlat\u0131m d\u00fczeylerini analiz etti. Sonu\u00e7lar ilgin\u00e7ti, \u00e7\u00fcnk\u00fc baz\u0131 h\u00fccrelerde \u00f6l\u00fcmden sonra gen anlat\u0131m\u0131 art\u0131yordu. \u00d6l\u00fcmden sonra anlat\u0131m\u0131 artan genler tek bir h\u00fccre t\u00fcr\u00fcne \u00f6zg\u00fcyd\u00fc: Glial h\u00fccreler.<\/p>\n<p>Ara\u015ft\u0131rmac\u0131lar, beyin dokusundaki glial h\u00fccrelerin \u00f6l\u00fcmden sonra b\u00fcy\u00fcd\u00fc\u011f\u00fcn\u00fc ve filizlendi\u011fini g\u00f6zlemlediler. Biliminsanlar\u0131 glial h\u00fccrelerin \u00f6l\u00fcmden sonra b\u00fcy\u00fcmesinin ve anlat\u0131mlar\u0131n\u0131n artmas\u0131n\u0131n \u015fa\u015f\u0131rt\u0131c\u0131 olmad\u0131\u011f\u0131n\u0131 belirtiyor. \u00c7\u00fcnk\u00fc glial h\u00fccreler oksijen eksikli\u011fi, fel\u00e7, iltihap gibi durumlarda ilgili b\u00f6lgeyi temizlemekle i\u015flevlidir. Ara\u015ft\u0131rmac\u0131lardan Dr. Jeffrey Loeb, \u201c\u00c7o\u011fu \u00e7al\u0131\u015fma \u00f6l\u00fcm s\u0131ras\u0131nda beynin t\u00fcm aktivitesinin kalbin atmay\u0131 b\u0131rakmas\u0131yla birlikte durdu\u011funu s\u00f6yler. Ancak bu durum san\u0131ld\u0131\u011f\u0131 gibi de\u011fil\u201d a\u00e7\u0131klamalar\u0131nda bulundu.<\/p>\n<p>Ara\u015ft\u0131rma s\u0131ras\u0131nda analiz edilen genlerin yakla\u015f\u0131k y\u00fczde 80\u2019inin anlat\u0131m d\u00fczeyinin 24 saat boyunca sabit kald\u0131\u011f\u0131 g\u00f6r\u00fcld\u00fc. Bu genlerin aktivitesi fazla de\u011fi\u015fmemi\u015fti. Bu genler genellikle temel h\u00fccresel i\u015flevleri yerine getiren genlerdi. Haf\u0131za, d\u00fc\u015f\u00fcnme gibi i\u015flevlere sahip genlerin yap\u0131s\u0131 ise \u00f6l\u00fcmden sonraki saatlerde h\u0131zl\u0131 bir bi\u00e7imde bozuluyordu. \u00dc\u00e7\u00fcnc\u00fc gen grubu ise, n\u00f6ronal genler h\u0131zla bozulurken aktif kal\u0131yorlar ve aktivitelerini art\u0131r\u0131yorlard\u0131. \u00d6l\u00fcmden yakla\u015f\u0131k 12 saat sonra aktiflikleri zirveye ula\u015f\u0131yordu.<\/p>\n<p>Loeb, \u00e7al\u0131\u015fma \u00e7\u0131kt\u0131lar\u0131n\u0131n \u00f6l\u00fcmden sonra bedenimizde meydana gelen de\u011fi\u015fikliklerin anla\u015f\u0131lmas\u0131n\u0131n yan\u0131 s\u0131ra beyin dokular\u0131yla ilgili otizm, \u015fizofreni ve Alzheimer gibi hastal\u0131klar\u0131n daha iyi anla\u015f\u0131lmas\u0131 i\u00e7in kullan\u0131labilece\u011fini belirtiyor.<\/p>\n<p><strong>Kaynak:<\/strong> <a href=\"https:\/\/www.sciencedaily.com\/releases\/2021\/03\/210323131230.htm\">SCIENCE DAILY<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00d6l\u00fcmden sonraki saatlerde beynimizdeki baz\u0131 h\u00fccreler aktifli\u011fini korur. Yeni ara\u015ft\u0131rmaya g\u00f6re, \u00f6l\u00fcm\u00fcn ard\u0131ndan baz\u0131 h\u00fccrelerimizin ve ili\u015fkili genlerin aktivitesi art\u0131yor. Scientific Reports dergisinde yay\u0131nlanan \u00e7al\u0131\u015fmada ara\u015ft\u0131rmac\u0131lar, \u00f6l\u00fcm\u00fcn ard\u0131ndan beyinde meydana gelen de\u011fi\u015fimleri anlayabilmek i\u00e7in beyin ameliyat\u0131 ard\u0131ndan toplanan beyin dokusundaki gen anlat\u0131m d\u00fczeylerini analiz etti. Sonu\u00e7lar ilgin\u00e7ti, \u00e7\u00fcnk\u00fc baz\u0131 h\u00fccrelerde \u00f6l\u00fcmden sonra gen anlat\u0131m\u0131 art\u0131yordu. [&hellip;]<\/p>\n","protected":false},"author":1390,"featured_media":21311,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19,3729],"tags":[254,431,7474,1557],"class_list":["post-49347","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilim-gundemi","category-genetik","tag-beyin","tag-gen","tag-glial-hucreler","tag-olum"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/49347","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/users\/1390"}],"replies":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=49347"}],"version-history":[{"count":0,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/49347\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media\/21311"}],"wp:attachment":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=49347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=49347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=49347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}