{"id":54050,"date":"2021-05-09T19:27:53","date_gmt":"2021-05-09T16:27:53","guid":{"rendered":"https:\/\/www.bghaber.org\/bghaber\/?p=54050"},"modified":"2021-05-23T12:44:01","modified_gmt":"2021-05-23T09:44:01","slug":"prof-dr-nesrin-ozoren-ve-ekibi-kovid-19-asisinda-hayvan-deneyi-asamasina-gecti","status":"publish","type":"post","link":"https:\/\/www.bghaber.org\/bghaber\/prof-dr-nesrin-ozoren-ve-ekibi-kovid-19-asisinda-hayvan-deneyi-asamasina-gecti\/","title":{"rendered":"Prof. Dr. Nesrin \u00d6z\u00f6ren ve ekibi Kovid-19 a\u015f\u0131s\u0131nda hayvan deneyi a\u015famas\u0131na ge\u00e7ti"},"content":{"rendered":"<div id=\"block-fieldblock-node-haberler-default-field-haber-intro\" class=\"block block-fieldblock\">\n<div class=\"content\">\n<div class=\"field field-name-field-haber-intro field-type-text-long field-label-hidden\">\n<div class=\"field-items\">\n<div class=\"field-item even\">Sanayi ve Teknoloji Bakanl\u0131\u011f\u0131 ile T\u00dcB\u0130TAK koordinasyonunda olu\u015fturulan yeni tip koronavir\u00fcs (Kovid-19) a\u015f\u0131 \u00e7al\u0131\u015fma gruplar\u0131 aras\u0131nda yer alan Prof. Dr. Nesrin \u00d6z\u00f6ren ve ekibi, Bo\u011fazi\u00e7i \u00dcniversitesi Molek\u00fcler Biyoloji ve Genetik B\u00f6l\u00fcm\u00fc Laboratuvar\u0131&#8217;nda y\u00fcr\u00fct\u00fclen a\u015f\u0131 \u00e7al\u0131\u015fmalar\u0131nda hayvan deneyi a\u015famas\u0131na ge\u00e7ti. \u00d6z\u00f6ren, a\u015f\u0131 geli\u015ftirme konusunda gelinen noktay\u0131 Anadolu Ajans\u0131\u2019na verdi\u011fi s\u00f6yle\u015fide kamuoyu ile payla\u015ft\u0131. S\u00f6yle\u015fiden dikkat \u00e7ekici ba\u015fl\u0131klar\u0131 Bo\u011fazi\u00e7i\u2019nden Haberler i\u00e7in derledik.<\/div>\n<div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"block-system-main\" class=\"block block-system\">\n<div class=\"content\">\n<div class=\"content node-haberler\">\n<div class=\"field field-name-field-kapak-fotografini-ceken field-type-taxonomy-term-reference field-label-hidden\">\n<div class=\"field-items\">\n<div><\/div>\n<\/div>\n<\/div>\n<div class=\"field field-name-field-haber-kapak-fotografi field-type-image field-label-hidden\">\n<div class=\"field-items\">\n<div class=\"field-item even\"><a class=\"colorbox init-colorbox-processed cboxElement\" title=\"Prof. Dr. Nesrin \u00d6z\u00f6ren ve ekibi Kovid-19 a\u015f\u0131s\u0131nda hayvan deneyi a\u015famas\u0131na ge\u00e7ti \" href=\"https:\/\/i0.wp.com\/haberler.boun.edu.tr\/sites\/haberler.boun.edu.tr\/files\/kapak-ve-haber-resimleri\/nesrin_hoca_ve_ekibi_aa_foto_onur_coban.jpg?ssl=1\" data-colorbox-gallery=\"gallery-node-20889-6NjR7wrNwfo\" data-cbox-img-attrs=\"{&quot;title&quot;: &quot;&quot;, &quot;alt&quot;: &quot;&quot;}\"><img data-recalc-dims=\"1\" decoding=\"async\" title=\"\" src=\"https:\/\/i0.wp.com\/haberler.boun.edu.tr\/sites\/haberler.boun.edu.tr\/files\/styles\/haber_front_2_coloumn_-_crop\/public\/kapak-ve-haber-resimleri\/nesrin_hoca_ve_ekibi_aa_foto_onur_coban.jpg?w=640&#038;ssl=1\" alt=\"\"   \/><\/a><\/div>\n<\/div>\n<\/div>\n<div class=\"field field-name-body field-type-text-with-summary field-label-hidden\">\n<div class=\"field-items\">\n<div class=\"field-item even\">\n<div class=\"owlcarousel-fields-20 disabled\">\n<div class=\"item-0 item-odd\">\n<p>Sanayi ve Teknoloji Bakanl\u0131\u011f\u0131 ile T\u00dcB\u0130TAK koordinasyonunda Kovid-19 a\u015f\u0131 \u00e7al\u0131\u015fmalar\u0131 i\u00e7in olu\u015fturulan sekiz ara\u015ft\u0131rma grubu aras\u0131nda yer alan Prof. Dr. Nesrin \u00d6z\u00f6ren ve ekibi laboratuvar ortam\u0131nda y\u00fcr\u00fctt\u00fckleri \u00e7al\u0131\u015fmalar\u0131 Anadolu Ajans\u0131\u2019ndan\u00a0<strong>Anda\u00e7 Hongur\u00a0<\/strong>ile payla\u015ft\u0131. Nisan ay\u0131ndan bu yana a\u015f\u0131 \u00e7al\u0131\u015fmalar\u0131n\u0131 Bo\u011fazi\u00e7i \u00dcniversitesi Molek\u00fcler Biyoloji ve Genetik B\u00f6l\u00fcm Ba\u015fkan\u0131 Prof. Dr. Nesrin \u00d6z\u00f6ren&#8217;in koordinasyonunda s\u00fcrd\u00fcren; Dr. \u00d6\u011fretim \u00dcyesi Tolga S\u00fctl\u00fc&#8217;n\u00fcn ve \u0130T\u00dc Molek\u00fcler Biyoloji ve Genetik B\u00f6l\u00fcm\u00fc \u00d6\u011fretim \u00dcyesi Prof. Dr. Gizem Dinler Do\u011fanay&#8217;\u0131n tak\u0131mlar\u0131ndan olu\u015fan 15 ki\u015filik ekip Bo\u011fazi\u00e7i \u00dcniversitesi\u2019nde geli\u015ftirilen, d\u00fcnyan\u0131n 4 b\u00f6lgesinde patentli, T\u00fcrkiye&#8217;nin ilk ve tek biyoteknoloji bulu\u015fu olan mikrok\u00fcrecik teknolojisi \u00fczerinden \u00e7al\u0131\u015fmalar\u0131n\u0131 s\u00fcrd\u00fcr\u00fcyor. Bu teknoloji ayn\u0131 zamanda protein yap\u0131lar\u0131n\u0131n \u00f6zelli\u011finden dolay\u0131 bozulmayan a\u015f\u0131 teknolojisi olarak biliniyor.<\/p>\n<p>Anadolu Ajans\u0131\u2019n\u0131n 29 A\u011fustos tarihinde payla\u015ft\u0131\u011f\u0131 haberde Prof. Dr. Nesrin \u00d6z\u00f6ren a\u015f\u0131 \u00e7al\u0131\u015fmalar\u0131n\u0131n de\u011fi\u015fik teknolojilerle yap\u0131ld\u0131\u011f\u0131na de\u011finirken, vir\u00fcs\u00fc hastadan izole ederek safla\u015ft\u0131r\u0131p, laboratuvar k\u00fclt\u00fcr\u00fc ortam\u0131nda b\u00fcy\u00fct\u00fcp, kimyasalla veya radyoaktiviteyle inaktive edip, inaktif a\u015f\u0131 yapman\u0131n, en eski ve en k\u0131sa yoldan yap\u0131lan \u00e7al\u0131\u015fmalar oldu\u011funu anlatt\u0131.<\/p>\n<p>Yeni molek\u00fcler biyoloji teknikleriyle rekombinant (rDNA) a\u015f\u0131lar devrine ge\u00e7ildi\u011fini vurgulayan \u00d6z\u00f6ren, a\u015f\u0131 a\u015famalar\u0131 hakk\u0131nda \u015fu bilgileri verdi:<\/p>\n<p><strong>&#8220;Bir vir\u00fcs\u00fcn veya bir mikrobun insan v\u00fccut ba\u011f\u0131\u015f\u0131kl\u0131k yan\u0131t\u0131n\u0131 en iyi tetikleyen par\u00e7as\u0131n\u0131 sadece \u00e7o\u011falarak, uygun tampon \u00e7\u00f6zelti ve koruyucu gerekirse koruyucuyla birle\u015ftirip \u015fi\u015feleme gerekiyor. Biz, h\u00fccre deneylerinde o yap\u0131lara, &#8216;Rekombinant proteinler d\u00fczg\u00fcn olmu\u015f mu?&#8217; diye bak\u0131yoruz, gerekirse h\u00fccre tabanl\u0131 deneylerde &#8216;A\u015f\u0131lar uygun cevap veriyor mu?&#8217; diye test ediyoruz. Sonraki a\u015famada \u00f6ncelikle fare deneyleri s\u00f6z konusu. Burada da &#8216;Verdi\u011fimiz a\u015f\u0131, farede ba\u011f\u0131\u015f\u0131kl\u0131k yan\u0131t\u0131n\u0131 tetikledi mi?&#8217; sorusunun cevaplanmas\u0131 gerekiyor. \u0130stiyoruz ki fareler hem sa\u011fl\u0131kl\u0131 kals\u0131n deney s\u00fcrecinde hem de belirli seviyede ba\u011f\u0131\u015f\u0131klama olsun. Fare deneylerinde olumlu tespitler olursa daha sonra canl\u0131 vir\u00fcsle tekrar etme deneyi yap\u0131l\u0131yor. Buna da challenge deneyi deniliyor. A\u015f\u0131y\u0131 uyguluyorsunuz sonra mikrobun canl\u0131s\u0131n\u0131 veriyorsunuz. Burada da \u00f6rne\u011fin korona vir\u00fcs\u00fcn\u00fc geri verdik ve vir\u00fcs \u00e7o\u011falamad\u0131ysa akci\u011ferde, bu harika bir haber\u2019\u2019.<\/strong><\/p>\n<p>\u00d6z\u00f6ren, klinik \u00f6ncesi \u00e7al\u0131\u015fmalar\u0131n tamamlanmas\u0131n\u0131n ard\u0131ndan insana uygulama yapabilmek i\u00e7in T\u00fcrk \u0130la\u00e7 ve T\u0131bbi Cihaz Kurumundan prosed\u00fcrel onay ve etik kurul onay\u0131 gerekti\u011fini belirterek,\u00a0<strong>&#8220;T\u00fcrkiye&#8217;de Faz-1 deney yap\u0131labilecek 3-4 merkez son y\u0131llarda olu\u015fturuldu.&#8221;\u00a0<\/strong>dedi.<\/p><div id=\"bghab-2689436640\" class=\"bghab-icerik-icine bghab-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6203283170189293\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block; text-align:center;\" data-ad-client=\"ca-pub-6203283170189293\" \ndata-ad-slot=\"7303146466\" \ndata-ad-layout=\"in-article\"\ndata-ad-format=\"fluid\" data-full-width-responsive=\"true\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>\n<p>Prof. Dr. \u00d6z\u00f6ren,\u00a0<strong>&#8220;Bu merkezlerde ekip olu\u015fturup, Faz-1&#8217;de 10-15 ki\u015fide \u00f6nc\u00fc deney yap\u0131lmas\u0131 ve zarar vermedi\u011fimize dair bir bulgu olmas\u0131 gerekiyor. Faz-2&#8217;de 200-300 insan g\u00f6n\u00fcll\u00fc gerekiyor. Genelde sa\u011fl\u0131kl\u0131 insanlardan se\u00e7iliyor. Burada da hem dozlar denenebiliyor hem de ba\u011f\u0131\u015f\u0131kl\u0131k yan\u0131t\u0131 olup olmad\u0131\u011f\u0131na bak\u0131l\u0131yor. Faz-3&#8217;te binlerce insanda deneniyor ki hem etkinlik konusunda cevap bulmam\u0131z gerekiyor hem zarar vermememiz veya yan etkilerin \u00e7ok minimal olmas\u0131 gerekiyor. Faz-3 insan deneyinden sonra art\u0131k &#8216;A\u015f\u0131m\u0131z var.&#8217; diyebiliyoruz.&#8221;<\/strong>\u00a0de\u011ferlendirmesini yapt\u0131.<\/p>\n<p>Nesrin \u00d6z\u00f6ren, ASC zerrecikleri ile a\u015f\u0131 geli\u015ftirip insana uygulanmas\u0131 halinde d\u00fcnyada ilk uygulaman\u0131n T\u00fcrkiye&#8217;den \u00e7\u0131km\u0131\u015f olaca\u011f\u0131n\u0131 belirterek \u015f\u00f6yle devam etti:<\/p>\n<p><strong>&#8220;Bo\u011fazi\u00e7i \u00dcniversitesi Molek\u00fcler Biyoloji ve Genetik B\u00f6l\u00fcm\u00fc Laboratuvar\u0131&#8217;nda d\u00fcnyan\u0131n 4 b\u00f6lgesinde patentli, T\u00fcrkiye&#8217;nin ilk ve tek biyoteknoloji bulu\u015fu olan mikrok\u00fcrecik teknolojisini geli\u015ftirmi\u015ftik. Bu, protein yap\u0131lar\u0131n\u0131n \u00f6zelli\u011finden dolay\u0131 bozulmayan a\u015f\u0131 teknolojisi. Mikrok\u00fcrecik teknolojisi \u00fczerine koronavir\u00fcs\u00fcn\u00fcn d\u0131\u015f y\u00fczey proteininin par\u00e7alar\u0131n\u0131 ekledik ve bunlardan h\u00fccreleri patlatarak mikrok\u00fcrecikleri safla\u015ft\u0131rd\u0131k. Bu mikrok\u00fcrecikler fareye zarar vermeyecek tampon \u00e7\u00f6zeltide fare deneyine ba\u015flam\u0131\u015f bulunuyoruz. Farelerde de enjeksiyon \u00f6ncesi kan \u00f6rne\u011fi toplan\u0131yor. Daha sonra birinci enjeksiyon sonras\u0131 1 hafta-10 g\u00fcn sonra \u00f6rnek toplan\u0131yor. \u0130kinci enjeksiyon yapmay\u0131 planl\u0131yoruz, ondan sonra yine kan \u00f6rne\u011fi toplayaca\u011f\u0131z. Ba\u015flamadan \u00f6nce birinci haftada, ikinci haftada, \u00fc\u00e7\u00fcnc\u00fc haftada hayvan\u0131n imm\u00fcn yan\u0131t\u0131 nas\u0131l geli\u015fiyor bunu takip edece\u011fiz. ASC zerrecikleri ile a\u015f\u0131 geli\u015ftirip insana uygulanmas\u0131 halinde d\u00fcnyada ilk uygulama T\u00fcrkiye&#8217;den \u00e7\u0131km\u0131\u015f olacak.&#8221;<\/strong><\/p>\n<p>Kontrol gruplar\u0131 oldu\u011funu dile getiren \u00d6z\u00f6ren, kullan\u0131lan RBD denilen proteinin par\u00e7as\u0131n\u0131n \u0130zmir Biyot\u0131p ve Genom Merkezinden Prof. Dr. Mehmet \u00d6zt\u00fcrk ve Prof. Dr. Mehmet \u0130nan taraf\u0131ndan kendilerine g\u00f6nderildi\u011fini belirterek, &#8220;T\u00fcrkiye&#8217;de olu\u015fturulan konsorsiyum \u00e7ok iyi \u00e7al\u0131\u015f\u0131yor. Birbirimizle payla\u015f\u0131yoruz bu t\u00fcr malzemeleri. Kim \u00f6ndeyse \u00f6b\u00fcr\u00fcne veriyor ki kontrol deneyi yap\u0131labilsin.&#8221; ifadelerini kulland\u0131.<\/p>\n<p>\u00d6z\u00f6ren, insan\u0131n ACE2&#8217;sini ifade eden, klinik deneyleri i\u00e7in \u00e7ok kritik bir transgenik farenin de T\u00fcrkiye&#8217;ye getirildi\u011fine dikkati \u00e7ekerek, \u015funlar\u0131 s\u00f6yledi: &#8220;<strong>Faz-1&#8217;e giderken, insan deneyine ba\u015flamadan \u00f6nceki ad\u0131mlar\u0131 tek tek yerine getiriyoruz ki herkes bize g\u00fcvensin, sa\u011flam ad\u0131mlarla ilerledi\u011fimizi g\u00f6rs\u00fcn. \u00c7ok hevesle, heyecanla gen\u00e7 arkada\u015flar\u0131m\u0131zla burada \u00e7al\u0131\u015f\u0131yoruz. En sonunda da ACE2 olan fareye vir\u00fcs\u00fcn canl\u0131s\u0131n\u0131 verece\u011fimiz deneyi de T\u00dcB\u0130TAK Marmara Ara\u015ft\u0131rma Merkezi&#8217;nde Prof. Dr. \u015eaban Tekin&#8217;in kontrol\u00fcndeki biyog\u00fcvenlik seviyesi 3 ve \u00fczeri laboratuvarda yapmay\u0131 planl\u0131yoruz. Onlar\u0131 ge\u00e7ersek de Faz-1&#8217;e giderken T\u00fcrk \u0130la\u00e7 ve T\u0131bbi Cihaz Kurumundan onay alaca\u011f\u0131z. Bu seneyi klinik \u00f6ncesi \u00e7al\u0131\u015fmalarla bitirece\u011fimizi \u00f6ng\u00f6r\u00fcyoruz ama dosyam\u0131z\u0131 haz\u0131rlayaca\u011f\u0131z. Faz-1 deneyini Ocak-\u015eubat gibi yapabilirsek bizim i\u00e7in ba\u015far\u0131 olmu\u015f olacak. Verdi\u011fimiz proje 12 ayl\u0131kt\u0131, Nisan&#8217;da ba\u015flad\u0131 ve Nisan&#8217;da hayvan deneylerini bitirmeyi planl\u0131yorduk. 2-3 ay \u00f6ncesinden bitirebilirsek bu, bizim i\u00e7in sevin\u00e7 kayna\u011f\u0131 olacak.&#8221;<\/strong><\/p><div id=\"bghab-480609609\" class=\"bghab-icerik-icine-10-paragraf bghab-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6203283170189293\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block; text-align:center;\" data-ad-client=\"ca-pub-6203283170189293\" \ndata-ad-slot=\"7303146466\" \ndata-ad-layout=\"in-article\"\ndata-ad-format=\"fluid\" data-full-width-responsive=\"true\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>\n<h4 class=\"baslik4\"><strong><u>&#8220;T\u00fcrkiye&#8217;de 8 a\u015f\u0131 grubu ve 10 ila\u00e7 grubu ola\u011fan\u00fcst\u00fc gayretle \u00e7al\u0131\u015f\u0131yor<\/u><\/strong><\/h4>\n<p>Yurt d\u0131\u015f\u0131ndan b\u00fcy\u00fck \u015firketlerin daha \u00f6nce bilinen teknolojilerle daha h\u0131zl\u0131 yol ald\u0131\u011f\u0131n\u0131, baz\u0131 \u015firketlerin challenge deneyi denilen canl\u0131 vir\u00fcs deneyini ACE-2 farede veya maymunda yapmadan insanda yapmaya ba\u015flad\u0131\u011f\u0131n\u0131 aktaran \u00d6z\u00f6ren,\u00a0<strong>&#8220;\u0130nsana ba\u015flay\u0131nca sonra yan\u0131nda da maymun deneyini yapt\u0131lar, e\u015f zamanl\u0131 y\u00fcr\u00fctt\u00fcler, o y\u00fczden bizden 3-4 ay \u00f6nce gidiyorlar. Bu bir s\u00fcre\u00e7 ve uzun yar\u0131\u015f, \u00f6nce sprint atanlar m\u0131 kazanacak maratonun devam\u0131n\u0131 getirenler mi kazanacak hep beraber g\u00f6rm\u00fc\u015f olaca\u011f\u0131z.&#8221;<\/strong>\u00a0dedi.<\/p>\n<p>\u00d6z\u00f6ren, &#8220;T\u00fcrkiye&#8217;de 8 a\u015f\u0131 grubu ve 10 ila\u00e7 grubu da ola\u011fan\u00fcst\u00fc gayretle \u00e7al\u0131\u015f\u0131yor ve inan\u0131lmaz \u015feyler ba\u015far\u0131ld\u0131. Sab\u0131r gerekiyor. &#8216;Ara\u015ft\u0131rmac\u0131lar \u015fimdiye kadar niye vir\u00fcs\u00fc a\u015f\u0131ya d\u00f6n\u00fc\u015ft\u00fcremediler?&#8217; diye d\u00fc\u015f\u00fcn\u00fcl\u00fcyor. 9 ayda a\u015f\u0131 \u00fcretmeye \u00e7al\u0131\u015f\u0131yor b\u00fct\u00fcn d\u00fcnya. Bu daha \u00f6nce olmam\u0131\u015f bir \u015fey. Baz\u0131 a\u015f\u0131lar 8 y\u0131lda, baz\u0131 a\u015f\u0131lar 20 y\u0131lda yap\u0131ld\u0131. S\u0131tma a\u015f\u0131s\u0131 40 y\u0131ld\u0131r deneniyor, 2 y\u0131ld\u0131r Afrika&#8217;da uygulan\u0131yor ve hala koruyuculu\u011fu y\u00fczde 40-50. Her vir\u00fcs\u00fcn, her patojenin kendine g\u00f6re zorluklar\u0131 var. Korona g\u00f6sterildi\u011fi kadar korkun\u00e7 mutasyonlara hen\u00fcz u\u011framad\u0131. &#8216;A\u015f\u0131lar \u00e7al\u0131\u015fmayacak, bo\u015funa \u00e7al\u0131\u015f\u0131yorsunuz.&#8217; deniliyor ama \u00f6yle de\u011fil \u00e7\u00fcnk\u00fc RNA dizisindeki g\u00f6r\u00fclen mutasyonlar\u0131n hepsi bozucu aminoasit mutasyonuna d\u00f6n\u00fc\u015fm\u00fcyor. Konu\u015fmadan \u00f6nce biraz molek\u00fcler biyoloji bilmek gerekiyor L\u00fctfen insanlar\u0131 a\u015f\u0131r\u0131 tela\u015fa ve paranoyaya sevk etmesinler.&#8221; diye konu\u015ftu.<\/p>\n<h4 class=\"baslik4\">Haberde g\u00f6r\u00fc\u015flerine ba\u015fvurulan\u00a0<strong>Bo\u011fazi\u00e7i \u00dcniversitesi<\/strong>\u00a0<strong>Molek\u00fcler Biyoloji ve Genetik B\u00f6l\u00fcm\u00fc<\/strong><strong>\u00a0Dr. \u00d6\u011fretim \u00dcyesi Tolga S\u00fctl\u00fc<\/strong>\u00a0ise a\u015f\u0131n\u0131n etkili olup olmad\u0131\u011f\u0131n\u0131 de\u011ferlendirebilmek i\u00e7in \u00f6n \u00e7al\u0131\u015fmalar yap\u0131ld\u0131\u011f\u0131n\u0131, hayvan deneylerinde daha ileri safhalara ve insan deneyleri ile klinik ara\u015ft\u0131rmalara ilerleyebilmesi i\u00e7in a\u015f\u0131n\u0131n etkili oldu\u011funa dair baz\u0131 verileri toplamak gerekti\u011fini vurgulad\u0131. A\u015f\u0131n\u0131n prototipinin farelere uyguland\u0131\u011f\u0131n\u0131 belirten S\u00fctl\u00fc, \u015funlar\u0131 kaydetti:<\/h4>\n<p><strong>&#8220;Farelerde olu\u015facak ba\u011f\u0131\u015f\u0131kl\u0131k cevab\u0131n\u0131 takip ediyoruz. &#8216;Ger\u00e7ekten bu a\u015f\u0131 farelerde vir\u00fcs\u00fc etkisiz hale getirecek antikor \u00fcrettirebiliyor mu, \u00fcrettiremiyor mu?&#8217; bunu \u00f6l\u00e7memiz laz\u0131m. Bunu klasik olarak yapman\u0131n yolu, o antikorun olup olmad\u0131\u011f\u0131na baz\u0131 kimyasal testlerle bakmak. Bu, antikorlar\u0131n varl\u0131\u011f\u0131n\u0131 g\u00f6sterse de ger\u00e7ekten i\u015fe yaray\u0131p yaramad\u0131klar\u0131n\u0131 g\u00f6steren bir test de\u011fil. Biz, antikorlar\u0131n ger\u00e7ekten \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131, vir\u00fcs\u00fc etkisiz hale getirebildi\u011fini g\u00f6sterebilmek i\u00e7in yalanc\u0131 vir\u00fcs sistemi kurduk, buna &#8216;dubl\u00f6r vir\u00fcs&#8217; de diyoruz. Normalde laboratuvarda genetik ara\u015ft\u0131rmalarda kulland\u0131\u011f\u0131m\u0131z bir tak\u0131m zarars\u0131z viral vekt\u00f6rler var. Bu zarars\u0131z vir\u00fcslerin \u00fczerine koronavir\u00fcs\u00fcn h\u00fccrelere girmek i\u00e7in kulland\u0131\u011f\u0131, koronavir\u00fcs\u00fcn y\u00fczeyinde bulunan spike proteinini yerle\u015ftirdik. Bu vir\u00fcsler, asl\u0131nda i\u00e7inde koronavir\u00fcse dair hi\u00e7bir \u015fey olmamas\u0131na ra\u011fmen d\u0131\u015far\u0131dan bakt\u0131\u011f\u0131n\u0131zda koronavir\u00fcse benziyor ve koronavir\u00fcs gibi davran\u0131yor, onun enfekte edebilece\u011fi h\u00fccreleri enfekte ediyor. Antikor test etmek istersek, bu vir\u00fcs\u00fc bu antikorla kar\u0131\u015ft\u0131r\u0131p bu antikorun ya da farelerden ald\u0131\u011f\u0131m\u0131z plazman\u0131n ger\u00e7ekten bu antikorlar\u0131 i\u00e7erip i\u00e7ermedi\u011fini g\u00f6rebiliyoruz. Bu yalanc\u0131 vir\u00fcs\u00fc h\u00fccrelerin \u00fczerine veriyoruz, normalde enfekte etmesi gerekiyor, ama yan\u0131na a\u015f\u0131lanm\u0131\u015f fareden ald\u0131\u011f\u0131m\u0131z bir plazmay\u0131 veya hastal\u0131\u011f\u0131 atlatm\u0131\u015f bir ki\u015fiden ald\u0131\u011f\u0131m\u0131z plazmay\u0131 koydu\u011fumuzda bu vir\u00fcs\u00fcn h\u00fccrelere giri\u015finin n\u00f6tralize olmu\u015f olmas\u0131 gerekiyor.&#8221;<\/strong><\/p>\n<p>S\u00fctl\u00fc, s\u00f6zlerini,\u00a0<strong>&#8220;Bunun testlerini yap\u0131yoruz, b\u00f6ylece a\u015f\u0131y\u0131 farelere uygulad\u0131ktan 2-3 hafta sonra ger\u00e7ekten i\u015fe yarayacak antikor \u00fcretip \u00fcretmediklerini \u00f6l\u00e7ebilece\u011fiz. Bu testte hastalar\u0131n kan\u0131ndaki antikorlar\u0131n aktivitesi de \u00f6l\u00e7\u00fclebilir. Bize sadece antikorun orada olup olmad\u0131\u011f\u0131n\u0131 de\u011fil, ayn\u0131 zamanda \u00e7al\u0131\u015f\u0131p \u00e7al\u0131\u015fmad\u0131\u011f\u0131n\u0131 da g\u00f6steriyor<\/strong>.&#8221; diye tamamlad\u0131.<\/p>\n<p>_____________________________________________________________________<\/p><div id=\"bghab-2565215372\" class=\"bghab-icerik-icine-15-paragraf bghab-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6203283170189293\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block; text-align:center;\" data-ad-client=\"ca-pub-6203283170189293\" \ndata-ad-slot=\"7303146466\" \ndata-ad-layout=\"in-article\"\ndata-ad-format=\"fluid\" data-full-width-responsive=\"true\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>\n<\/div>\n<h4 class=\"page-title\"><strong>\u00d6zge\u00e7mi\u015f &#8211; Nesrin \u00d6z\u00f6ren<\/strong><\/h4>\n<div class=\"region region-content\">\n<div id=\"block-system-main\" class=\"block block-system\">\n<div class=\"content\">\n<div class=\"content\">\n<div class=\"field field-name-body field-type-text-with-summary field-label-hidden\">\n<div class=\"field-items\">\n<div class=\"field-item even\">\n<p>Do\u011fum tarihi: Temmuz 25, 1972<br \/>\nDo\u011fum yeri: Paisievo (Silistra ili), Bulgaristan<\/p>\n<h3>E\u011fitimi<\/h3>\n<p>1990-1995: Lisans Derecesi<br \/>\nMezunlar aras\u0131nda ikinci s\u0131ra<br \/>\nBo\u011fazi\u00e7i \u00dcniversitesi<br \/>\nMolek\u00fcler Biyoloji ve Genetik B\u00f6l\u00fcm\u00fc<\/p>\n<p>1996-2002: Bilim Doktoru Derecesi<br \/>\nUniversity of Pennsylvania (UPENN), Philadelphia-USA<br \/>\nDepartment of Biology<br \/>\nTez dan\u0131\u015fman\u0131: Wafik S. El-Deiry, M.D. Ph.D. (UPENN-Medical School)<br \/>\nTez ba\u015fl\u0131\u011f\u0131: &#8220;Involvement of TRAIL-Death Receptors in Human Tumorigenesis and Mechanisms of TRAIL-Induced Apoptosis Signaling&#8221;<\/p>\n<p>Doktora-sonras\u0131 ara\u015ft\u0131rma<br \/>\n7\/2002-6\/2005 University of Michigan (UMICH), Ann Arbor-Michigan, USA<br \/>\nDepartment of Pathology<br \/>\nDan\u0131\u015fman\u0131: Gabriel Nunez, M.D.<\/p>\n<p>Yard\u0131mc\u0131 Do\u00e7ent<br \/>\n8\/2005-7\/2008 Bo\u011fazi\u00e7i \u00dcniversitesi<br \/>\nMolek\u00fcler Biyoloji ve Genetik B\u00f6l\u00fcm\u00fc<\/p><div id=\"bghab-2189342183\" class=\"bghab-icerik-icine-20-paragraf bghab-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6203283170189293\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block; text-align:center;\" data-ad-client=\"ca-pub-6203283170189293\" \ndata-ad-slot=\"7303146466\" \ndata-ad-layout=\"in-article\"\ndata-ad-format=\"fluid\" data-full-width-responsive=\"true\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>\n<p>Do\u00e7ent<br \/>\n8\/2008-7\/2015 Bo\u011fazi\u00e7i \u00dcniversitesi<br \/>\nMolek\u00fcler Biyoloji ve Genetik B\u00f6l\u00fcm\u00fc<\/p>\n<p>Profes\u00f6r<br \/>\n8\/2015-&#8230;&#8230; Bo\u011fazi\u00e7i \u00dcniversitesi<br \/>\nMolek\u00fcler Biyoloji ve Genetik B\u00f6l\u00fcm\u00fc<\/p>\n<p>Kurucu \u00dcye ve Ba\u015fkan Yard\u0131mc\u0131s\u0131<br \/>\n2011-2014 T\u00fcrkiye Molek\u00fcler Biyoloji Derne\u011fi<br \/>\n<a href=\"http:\/\/www.molbioturk.org\/Molekuler_Biyoloji_Dernegi\/Hosgeldiniz.html\">http:\/\/www.molbioturk.org\/Molekuler_Biyoloji_Dernegi\/Hosgeldiniz.html<\/a><\/p>\n<p>Kurucu \u00dcye ve Ba\u015fkan<br \/>\n2014-&#8230;. T\u00fcrkiye Molek\u00fcler Biyoloji Derne\u011fi<br \/>\n<a href=\"http:\/\/www.molbioturk.org\/Molekuler_Biyoloji_Dernegi\/Hosgeldiniz.html\">http:\/\/www.molbioturk.org\/Molekuler_Biyoloji_Dernegi\/Hosgeldiniz.html<\/a><\/p>\n<p>M\u00fcd\u00fcr Yard\u0131mc\u0131s\u0131<br \/>\n6\/2012- 6\/2015 Bo\u011fazi\u00e7i \u00dcniversitesi Ya\u015fam Bilimleri ve Teknolojileri Ara\u015ft\u0131rma ve Uygulama Merkezi<br \/>\n<a href=\"http:\/\/www.lifesci.boun.edu.tr\/en\/\">http:\/\/www.lifesci.boun.edu.tr\/en\/<\/a><\/p><div id=\"bghab-2665117649\" class=\"bghab-icerik-icine-25-paragraf bghab-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6203283170189293\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block; text-align:center;\" data-ad-client=\"ca-pub-6203283170189293\" \ndata-ad-slot=\"7303146466\" \ndata-ad-layout=\"in-article\"\ndata-ad-format=\"fluid\" data-full-width-responsive=\"true\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>\n<p>Vivarium Koordinat\u00f6r\u00fc<br \/>\n1\/2012- 6\/2015 Bo\u011fazi\u00e7i \u00dcniversitesi Ya\u015fam Bilimleri ve Teknolojileri Ara\u015ft\u0131rma ve Uygulama Merkezi Hayvan Birimi<br \/>\n<a href=\"http:\/\/www.lifesci.boun.edu.tr\/en\/\">http:\/\/www.lifesci.boun.edu.tr\/en\/<\/a><\/p>\n<p>Ara\u015ft\u0131rma konular\u0131<br \/>\nApoptoz, Ba\u011f\u0131\u015f\u0131kl\u0131k sistemindeki ileti yollar\u0131, Beh\u00e7et hastal\u0131\u011f\u0131, Deri kanseri<\/p>\n<p>\u00d6d\u00fcller ve Projeler<br \/>\n1999 American Association for Cancer Research-AACR Janssen<br \/>\nResearch Foundation Young Investigator Award<br \/>\n2005 T\u00dcB\u0130TAK &#8211; KAR\u0130YER Projesi<br \/>\n2006 T\u00dcBA- \u00dcst\u00fcn Ba\u015far\u0131l\u0131 Gen\u00e7 Bilimci \u00d6d\u00fcl\u00fc<br \/>\n2006 EMBO &#8211; Avrupa Molek\u00fcler Biyoloji \u00d6rg\u00fct\u00fc Yerle\u015ftirme \u00d6d\u00fcl\u00fc-<br \/>\nGen\u00e7 Ara\u015ft\u0131rmac\u0131 Program\u0131<br \/>\n2006 T\u00fcrkiye Oriflame En Ba\u015far\u0131l\u0131 Bilim Kad\u0131n\u0131 \u00d6d\u00fcl\u00fc<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p><div id=\"bghab-1462113136\" class=\"bghab-icerik-icine-30-paragraf bghab-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6203283170189293\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block; text-align:center;\" data-ad-client=\"ca-pub-6203283170189293\" \ndata-ad-slot=\"7303146466\" \ndata-ad-layout=\"in-article\"\ndata-ad-format=\"fluid\" data-full-width-responsive=\"true\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>\n<p><em>AA-Onur \u00c7oban<\/em><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"bghab-4113762994\" class=\"bghab-yazi-altinda bghab-entity-placement\"><div class=\"bghab-adlabel\">Reklamlar<\/div><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- bghaber-yaz\u0131-sonu -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-6203283170189293\"\r\n     data-ad-slot=\"4222328180\"\r\n     data-ad-format=\"auto\"\r\n     data-full-width-responsive=\"true\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div><br style=\"clear: both; display: block; float: none;\"\/>","protected":false},"excerpt":{"rendered":"<p>Sanayi ve Teknoloji Bakanl\u0131\u011f\u0131 ile T\u00dcB\u0130TAK koordinasyonunda olu\u015fturulan yeni tip koronavir\u00fcs (Kovid-19) a\u015f\u0131 \u00e7al\u0131\u015fma gruplar\u0131 aras\u0131nda yer alan Prof. Dr. Nesrin \u00d6z\u00f6ren ve ekibi, Bo\u011fazi\u00e7i<\/p>\n","protected":false},"author":13,"featured_media":54051,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1,7],"tags":[2902,76,2884],"class_list":["post-54050","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-haberler","category-saglik-spor","tag-korona","tag-turkiye","tag-virus"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.bghaber.org\/bghaber\/wp-content\/uploads\/2021\/05\/nesrin-prof.jpg?fit=1492%2C1000&ssl=1","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pc2PfJ-e3M","_links":{"self":[{"href":"https:\/\/www.bghaber.org\/bghaber\/wp-json\/wp\/v2\/posts\/54050","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bghaber.org\/bghaber\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bghaber.org\/bghaber\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bghaber.org\/bghaber\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bghaber.org\/bghaber\/wp-json\/wp\/v2\/comments?post=54050"}],"version-history":[{"count":0,"href":"https:\/\/www.bghaber.org\/bghaber\/wp-json\/wp\/v2\/posts\/54050\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bghaber.org\/bghaber\/wp-json\/wp\/v2\/media\/54051"}],"wp:attachment":[{"href":"https:\/\/www.bghaber.org\/bghaber\/wp-json\/wp\/v2\/media?parent=54050"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bghaber.org\/bghaber\/wp-json\/wp\/v2\/categories?post=54050"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bghaber.org\/bghaber\/wp-json\/wp\/v2\/tags?post=54050"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}