{"id":38286,"date":"2019-11-17T03:20:22","date_gmt":"2019-11-17T00:20:22","guid":{"rendered":"https:\/\/bilimvegelecek.com.tr\/?p=38286"},"modified":"2019-11-13T16:01:37","modified_gmt":"2019-11-13T13:01:37","slug":"gunun-fotografi-insan-retinasinin-genetik-haritasina-bakis","status":"publish","type":"post","link":"https:\/\/bilimvegelecek.com.tr\/index.php\/2019\/11\/17\/gunun-fotografi-insan-retinasinin-genetik-haritasina-bakis","title":{"rendered":"G\u00fcn\u00fcn Foto\u011fraf\u0131: \u0130nsan retinas\u0131n\u0131n genetik haritas\u0131 \u00e7\u0131kar\u0131ld\u0131"},"content":{"rendered":"

\u0130nsan retinas\u0131na bir bak\u0131\u015f\u2026 G\u00f6rsel \u00fczerinde bulunan her bir nokta bir h\u00fccreyi temsil eder ve g\u00f6rselde yakla\u015f\u0131k olarak 20.000 tane nokta vard\u0131r. Ayn\u0131 renge sahip olan noktalar ise ayn\u0131 tipteki h\u00fccreleri temsil etmektedir.<\/p>\n

G\u00f6z yap\u0131s\u0131 \u00fczerine \u00e7al\u0131\u015fma yapan biliminsanlar\u0131, g\u00f6rme olay\u0131nda \u00f6nemli bir i\u015flevi bulunan retina yap\u0131s\u0131n\u0131 inceledi ve bu yap\u0131dan yola \u00e7\u0131karak ayr\u0131nt\u0131l\u0131 bir gen haritas\u0131 \u00e7\u0131kard\u0131. G\u00f6z\u00fcn arka b\u00f6lgesinde bulunan ince h\u00fccre katman\u0131n\u0131n \u0131\u015f\u0131\u011f\u0131 nas\u0131l alg\u0131lad\u0131\u011f\u0131n\u0131 ve beyne nas\u0131l mesaj g\u00f6nderdi\u011fini inceleyen biliminsanlar\u0131, bu mekanizman\u0131n nas\u0131l i\u015fledi\u011fine odakland\u0131.<\/p>\n

T\u00fcm insan h\u00fccrelerinin kaynak haritalar\u0131n\u0131 olu\u015fturmak i\u00e7in \u00e7al\u0131\u015fma y\u00fcr\u00fcten bir giri\u015fim olan Human Cell Atlas Project\u2019in bir par\u00e7as\u0131 olarak ilk haritalanan g\u00f6z b\u00f6lgesi retina oldu. \u00c7al\u0131\u015fma ekibi, retina \u00fczerinde bulunan t\u00fcm ana h\u00fccre tiplerinin bir profilini olu\u015fturdu ve bu h\u00fccrelerin genetik yap\u0131lar\u0131n\u0131 inceleyerek \u00e7al\u0131\u015fma \u00e7\u0131kt\u0131lar\u0131n\u0131 raporla\u015ft\u0131rd\u0131. I\u015f\u0131\u011f\u0131n alg\u0131lanmas\u0131n\u0131 sa\u011flayan ve g\u00f6rme olay\u0131n\u0131n ger\u00e7ekle\u015ftirilmesinde olduk\u00e7a \u00f6nemli bir yerde bulunan fotoresept\u00f6r h\u00fccreleri, optik sinir hatt\u0131 boyunca mesaj iletilmesini sa\u011flayan retina gangliyon h\u00fccreleri ile retinan\u0131n yap\u0131s\u0131n\u0131 d\u00fczenleyen ve destekleyen h\u00fccreler incelendi.<\/p>\n

Kaynak:<\/strong> https:\/\/cosmosmagazine.com\/biology\/keeping-an-eye-on-the-eye<\/p>\n","protected":false},"excerpt":{"rendered":"

\u0130nsan retinas\u0131na bir bak\u0131\u015f\u2026 G\u00f6rsel \u00fczerinde bulunan her bir nokta bir h\u00fccreyi temsil eder ve g\u00f6rselde yakla\u015f\u0131k olarak 20.000 tane nokta vard\u0131r. Ayn\u0131 renge sahip olan noktalar ise ayn\u0131 tipteki h\u00fccreleri temsil etmektedir. G\u00f6z yap\u0131s\u0131 \u00fczerine \u00e7al\u0131\u015fma yapan biliminsanlar\u0131, g\u00f6rme olay\u0131nda \u00f6nemli bir i\u015flevi bulunan retina yap\u0131s\u0131n\u0131 inceledi ve bu yap\u0131dan yola \u00e7\u0131karak ayr\u0131nt\u0131l\u0131 bir […]<\/p>\n","protected":false},"author":429,"featured_media":38292,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19],"tags":[292,4991,1986,5207,788],"class_list":["post-38286","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilim-gundemi","tag-genetik","tag-gorme-olayi","tag-goz","tag-harita","tag-retina"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t