{"id":33736,"date":"2011-04-04T04:00:29","date_gmt":"2011-04-04T01:00:29","guid":{"rendered":"http:\/\/www.epochtimestr.com\/?p=33736"},"modified":"2013-08-23T12:33:36","modified_gmt":"2013-08-23T09:33:36","slug":"bakterilere-saymayi-ogrettiler","status":"publish","type":"post","link":"https:\/\/epochtimestr.com\/index.php\/bakterilere-saymayi-ogrettiler","title":{"rendered":"Bakterilere Saymay\u0131 \u00d6\u011frettiler"},"content":{"rendered":"<figure id=\"attachment_33737\" aria-describedby=\"caption-attachment-33737\" style=\"width: 278px\" class=\"wp-caption alignleft\"><a class=\"highslide\" rel=\"attachment wp-att-33737\" href=\"https:\/\/epochtimestr.com\/index.php\/bakterilere-saymayi-ogrettiler\"><\/a><figcaption id=\"caption-attachment-33737\" class=\"wp-caption-text\">Wikimedia Commons<\/figcaption><\/figure>\n<p style=\"text-align: justify\">T\u00fcbitak\u2019tan al\u0131nan bilgilerde, ABD Boston \u00dcniversitesi\u2019ndeki biyomedikal m\u00fchendisler, bakterilere saymay\u0131 \u00f6\u011frettiklerini a\u00e7\u0131klad\u0131lar.<\/p>\n<p style=\"text-align: justify\">Sentetik biyolojinin ilgilendi\u011fi \u00f6nemli alanlardan birinin bu konu oldu\u011funu belirten ara\u015ft\u0131rmac\u0131lar, yerle\u015ftirdikleri gen dizileriyle mikroplar\u0131n farkl\u0131 olaylar\u0131 sayabilmesini sa\u011flad\u0131klar\u0131n\u0131 belirtiyorlar.<\/p>\n<p style=\"text-align: justify\">Sentetik biyoloji ara\u015ft\u0131rmac\u0131lar\u0131, gen a\u011flar\u0131 tasarlay\u0131p olu\u015fturuyor, daha sonra da bu a\u011flar\u0131 tekrar b\u00f6l\u00fcp bakteri genomlar\u0131na ekleyerek onlara \u00f6zelle\u015ftirilmi\u015f i\u015fler yapt\u0131rmaya ya da istenilen bir molek\u00fcl\u00fc \u00fcrettirmeye \u00e7al\u0131\u015f\u0131yorlar. \u00c7al\u0131\u015fma alan\u0131n\u0131n h\u0131zla geni\u015flemesine kar\u015f\u0131n sentetik biyolojinin gen tabanl\u0131 ara\u00e7lar\u0131 s\u0131n\u0131rl\u0131.<\/p>\n<p style=\"text-align: justify\">Ara\u015ft\u0131rmac\u0131lar, bakterinin saymas\u0131n\u0131 sa\u011flayabilmek i\u00e7in iki farkl\u0131 sentetik gen tasarlam\u0131\u015flar.<\/p>\n<p style=\"text-align: justify\">\u0130lki, ara\u015ft\u0131rmac\u0131lar\u0131n Riboregulated Transciptional Cascade (RTC) ad\u0131n\u0131 verdikleri sentetik gen a\u011f\u0131n\u0131 kullan\u0131yor. Tetiklendi\u011finde baz\u0131 gen serilerini kopyalay\u0131p yer de\u011fi\u015ftirterek sayan RTC, \u00fc\u00e7\u00fcnc\u00fc kopyalaman\u0131n sonunda ara\u015ft\u0131rmac\u0131lar\u0131n g\u00f6rebilece\u011fi floresan bir protein \u00fcretiyor.<\/p>\n<p style=\"text-align: justify\">\u0130kincisi ise, DNA Invertase Cascade (DIC) ad\u0131n\u0131 ta\u015f\u0131yor ve ilk tetiklenme ger\u00e7ekle\u015fti\u011finde ilk gen, bir protein \u00fcretiyor ve bu \u00fcretti\u011fi proteinle kendi genini a\u011fdan kopartt\u0131r\u0131yor, ters \u00e7evirttiriyor ve geri yap\u0131\u015ft\u0131rt\u0131yor. Gen ters \u00e7evrildi\u011finde kopyalanma \u00f6zelli\u011fini kaybetmi\u015f olsa da d\u0131\u015far\u0131da kuyruk gibi bir uzant\u0131s\u0131 kal\u0131yor, bu kuyruk protein \u00fcretimine i\u015fe nereden ba\u015flanaca\u011f\u0131n\u0131 g\u00f6steren bir imle\u00e7 g\u00f6revi g\u00f6r\u00fcyor. Ba\u015far\u0131yla tamamlanan her \u00e7evirme i\u015flemi, tetikleyici bir olay olarak say\u0131l\u0131yor ve \u00fc\u00e7\u00fcnc\u00fc olaydan sonra RTC\u2019deki gibi floresan bir protein \u00fcretiliyor.<\/p>\n<p style=\"text-align: justify\">Ara\u015ft\u0131rmac\u0131lar, her iki y\u00f6ntemde de kullan\u0131lan a\u011f\u0131 daha y\u00fcksek say\u0131lar\u0131 saymaya uyarlayabileceklerini ve her bir say\u0131 i\u00e7in farkl\u0131 renkte floresan protein \u00fcretebileceklerini belirterek, RTC\u2019nin,\u00a0 20-30 dakika i\u00e7inde h\u0131zl\u0131 ger\u00e7ekle\u015fen olaylar i\u00e7in verimli \u00e7al\u0131\u015f\u0131rken, DIC\u2019nin zamana yay\u0131lan ve aralar\u0131nda duraksamalar olan olaylar\u0131n belirlenmesinde daha etkin oldu\u011funu s\u00f6yl\u00fcyorlar.<\/p>\n<p style=\"text-align: justify\">Ara\u015ft\u0131rmac\u0131lar, bakterilere sayabilme yetisi kazand\u0131ran gen a\u011flar\u0131yla sentetik biyolojiye g\u00fc\u00e7l\u00fc bir ara\u00e7 kazand\u0131klar\u0131n\u0131 belirterek, gelecekte bakterinin belli say\u0131da b\u00f6l\u00fcnmeden sonra ya da belli bir s\u00fcre ge\u00e7tikten kendisini yok etmesinin sa\u011flanabilece\u011fi belirtiliyor.<\/p>\n<p style=\"text-align: justify\">&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00fcbitak\u2019tan al\u0131nan bilgilerde, ABD Boston \u00dcniversitesi\u2019ndeki biyomedikal m\u00fchendisler, bakterilere saymay\u0131 \u00f6\u011frettiklerini a\u00e7\u0131klad\u0131lar. Sentetik biyolojinin ilgilendi\u011fi \u00f6nemli alanlardan birinin bu konu oldu\u011funu belirten ara\u015ft\u0131rmac\u0131lar, yerle\u015ftirdikleri gen dizileriyle mikroplar\u0131n farkl\u0131 olaylar\u0131 sayabilmesini sa\u011flad\u0131klar\u0131n\u0131 belirtiyorlar. Sentetik biyoloji ara\u015ft\u0131rmac\u0131lar\u0131, gen a\u011flar\u0131 tasarlay\u0131p olu\u015fturuyor, daha sonra da bu a\u011flar\u0131 tekrar b\u00f6l\u00fcp bakteri genomlar\u0131na ekleyerek onlara \u00f6zelle\u015ftirilmi\u015f i\u015fler yapt\u0131rmaya ya da [&hellip;]<\/p>\n","protected":false},"author":24,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":"","_yoast_wpseo_focuskw_text_input":""},"categories":[31,70],"tags":[825,826,827],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Bakterilere Saymay\u0131 \u00d6\u011frettiler - The Epoch Times TR<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/epochtimestr.com\/index.php\/bakterilere-saymayi-ogrettiler\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bakterilere Saymay\u0131 \u00d6\u011frettiler - The Epoch Times TR\" \/>\n<meta property=\"og:description\" content=\"T\u00fcbitak\u2019tan al\u0131nan bilgilerde, ABD Boston \u00dcniversitesi\u2019ndeki biyomedikal m\u00fchendisler, bakterilere saymay\u0131 \u00f6\u011frettiklerini a\u00e7\u0131klad\u0131lar. Sentetik biyolojinin ilgilendi\u011fi \u00f6nemli alanlardan birinin bu konu oldu\u011funu belirten ara\u015ft\u0131rmac\u0131lar, yerle\u015ftirdikleri gen dizileriyle mikroplar\u0131n farkl\u0131 olaylar\u0131 sayabilmesini sa\u011flad\u0131klar\u0131n\u0131 belirtiyorlar. Sentetik biyoloji ara\u015ft\u0131rmac\u0131lar\u0131, gen a\u011flar\u0131 tasarlay\u0131p olu\u015fturuyor, daha sonra da bu a\u011flar\u0131 tekrar b\u00f6l\u00fcp bakteri genomlar\u0131na ekleyerek onlara \u00f6zelle\u015ftirilmi\u015f i\u015fler yapt\u0131rmaya ya da [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/epochtimestr.com\/index.php\/bakterilere-saymayi-ogrettiler\" \/>\n<meta property=\"og:site_name\" content=\"The Epoch Times TR\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/theepochtimestr\" \/>\n<meta property=\"article:published_time\" content=\"2011-04-04T01:00:29+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2013-08-23T09:33:36+00:00\" \/>\n<meta name=\"author\" content=\"Yasemin Erdem\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@TheEpochTimesTR\" \/>\n<meta name=\"twitter:site\" content=\"@TheEpochTimesTR\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Yasemin Erdem\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/epochtimestr.com\/index.php\/bakterilere-saymayi-ogrettiler#article\",\"isPartOf\":{\"@id\":\"https:\/\/epochtimestr.com\/index.php\/bakterilere-saymayi-ogrettiler\"},\"author\":{\"name\":\"Yasemin Erdem\",\"@id\":\"https:\/\/epochtimestr.com\/#\/schema\/person\/a4191798a6b3dfc5ab6197b62adba3e0\"},\"headline\":\"Bakterilere Saymay\u0131 \u00d6\u011frettiler\",\"datePublished\":\"2011-04-04T01:00:29+00:00\",\"dateModified\":\"2013-08-23T09:33:36+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/epochtimestr.com\/index.php\/bakterilere-saymayi-ogrettiler\"},\"wordCount\":413,\"publisher\":{\"@id\":\"https:\/\/epochtimestr.com\/#organization\"},\"keywords\":[\"bakteri\",\"bakterilere saymay\u0131 \u00f6\u011frettiler\",\"sentetik biyoloji\"],\"articleSection\":[\"B\u0130L\u0130M ve \u00d6TES\u0130\",\"Bilimsel Ke\u015fifler\"],\"inLanguage\":\"tr\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/epochtimestr.com\/index.php\/bakterilere-saymayi-ogrettiler\",\"url\":\"https:\/\/epochtimestr.com\/index.php\/bakterilere-saymayi-ogrettiler\",\"name\":\"Bakterilere Saymay\u0131 \u00d6\u011frettiler - 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