{"id":40218,"date":"2020-02-12T11:43:53","date_gmt":"2020-02-12T08:43:53","guid":{"rendered":"https:\/\/bilimvegelecek.com.tr\/?p=40218"},"modified":"2020-02-12T11:48:15","modified_gmt":"2020-02-12T08:48:15","slug":"insanlari-etkileyen-bir-hastaliga-60-milyon-yillik-dinozor-fosilinde-de-rastlandi","status":"publish","type":"post","link":"https:\/\/bilimvegelecek.com.tr\/index.php\/2020\/02\/12\/insanlari-etkileyen-bir-hastaliga-60-milyon-yillik-dinozor-fosilinde-de-rastlandi","title":{"rendered":"60 milyon y\u0131ll\u0131k dinozor fosilinde insanlar\u0131 da etkileyen bir hastal\u0131\u011fa rastland\u0131"},"content":{"rendered":"

Kanada\u2019n\u0131n g\u00fcneyinde yer alan Alberta b\u00f6lgesinde gen\u00e7 bir dinozora ait fosille\u015fmi\u015f kuyruk yap\u0131s\u0131 \u00fczerinde 60 milyon y\u0131ll\u0131k oldu\u011fu d\u00fc\u015f\u00fcn\u00fclen bir t\u00fcm\u00f6re rastland\u0131.<\/p>\n

Tel Aviv \u00dcniversitesi\u2019nden ara\u015ft\u0131rmac\u0131lar, LCH hastal\u0131\u011f\u0131 ile ili\u015fkili olan iyi huylu bir t\u00fcm\u00f6r\u00fcn varl\u0131\u011f\u0131n\u0131 raporlad\u0131. Bu hastal\u0131k 10 ya\u015f\u0131n alt\u0131ndaki \u00e7ocuklar\u0131 etkileyebilen, nadir g\u00f6zlenen a\u011fr\u0131l\u0131 bir hastal\u0131kt\u0131r. Indiana \u00dcniversitesi ve Z\u00fcrih \u00dcniversitesi\u2019nden biliminsanlar\u0131n\u0131n da destek verdi\u011fi \u00e7al\u0131\u015fma, 10 \u015eubat g\u00fcn\u00fc Scientific Reports portal\u0131nda yay\u0131nland\u0131.<\/p>\n

Ara\u015ft\u0131rmada yer alan Prof. Rothschild ve Tanke, 66 ila 80 milyon y\u0131l \u00f6nce gezegenimiz \u00fczerinde yayg\u0131n olan, ot\u00e7ul ve gen\u00e7 bir dinozorun kuyruk omurlar\u0131nda ola\u011fand\u0131\u015f\u0131 bir yap\u0131n\u0131n varl\u0131\u011f\u0131n\u0131 ke\u015ffettiler. Bu dinozorun omurga yap\u0131s\u0131nda b\u00fcy\u00fck bo\u015fluklar yer al\u0131yordu. Bu bo\u015fluklu yap\u0131n\u0131n \u015fekli ara\u015ft\u0131rmac\u0131lar\u0131n dikkatini \u00e7ekti. Biliminsanlar\u0131, bu bo\u015fluklu yap\u0131n\u0131n LCH hastal\u0131\u011f\u0131 ile ili\u015fkili olan t\u00fcm\u00f6rlerin omurga \u00fczerinde \u00fcrettikleri bo\u015fluklara benzer oldu\u011funun alt\u0131n\u0131 \u00e7izdi. \u00c7ok a\u011fr\u0131l\u0131 bir hastal\u0131k olan LCH hastal\u0131\u011f\u0131 ile ili\u015fkili t\u00fcm\u00f6rlerin \u00e7o\u011fu 2 ila 10 ya\u015flar\u0131 aras\u0131ndaki \u00e7ocuklarda g\u00f6zlenir. Kemikleri etkileyen bu hastal\u0131kta t\u00fcm\u00f6rler, genellikle m\u00fcdahale olmadan kendili\u011finden yok olur.<\/p>\n

Kaz\u0131 \u00e7al\u0131\u015fmalar\u0131 yoluyla elde edilen fosil kal\u0131nt\u0131lar\u0131 \u00fczerinde yap\u0131lan mikro-BT analizi, y\u00fcksek \u00e7\u00f6z\u00fcn\u00fcrl\u00fckl\u00fc ve b\u00fcy\u00fct\u00fclm\u00fc\u015f g\u00f6r\u00fcnt\u00fclerin elde edilmesine olanak sa\u011flad\u0131. Dinozor omurlar\u0131 analiz \u00e7al\u0131\u015fmalar\u0131nda kullan\u0131lacak makineler arac\u0131l\u0131\u011f\u0131yla tarand\u0131. Bu fosil kal\u0131nt\u0131s\u0131 \u00fczerindeki t\u00fcm\u00f6r yap\u0131s\u0131n\u0131n ve onu besleyen kan damarlar\u0131n\u0131n 3 boyutlu g\u00f6r\u00fcnt\u00fcs\u00fc elde edildi. Makro ve mikro d\u00fczeydeki analizler, fosil kal\u0131nt\u0131s\u0131 \u00fczerinde inceleme yap\u0131lan canl\u0131n\u0131n LCH hastal\u0131\u011f\u0131 ta\u015f\u0131d\u0131\u011f\u0131n\u0131 ortaya \u00e7\u0131kard\u0131. B\u00f6ylelikle LCH hastal\u0131\u011f\u0131 bir dinozor \u00fczerinde ilk defa g\u00f6zlendi. \u00c7al\u0131\u015fman\u0131n y\u00fcr\u00fct\u00fcc\u00fclerinden olan biliminsanlar\u0131, bu hastal\u0131\u011f\u0131n insanlara \u00f6zg\u00fc olmad\u0131\u011f\u0131n\u0131 ve 60 milyon y\u0131ldan fazla s\u00fcredir g\u00f6r\u00fclmeye devam etti\u011fini ifade ediyor.<\/p>\n

Biliminsanlar\u0131, geli\u015fen teknoloji ile birlikte hastal\u0131klar\u0131n geli\u015fimini ve davran\u0131\u015f\u0131n\u0131 ara\u015ft\u0131ran evrimsel t\u0131p alan\u0131nda b\u00fcy\u00fck geli\u015fmeler sa\u011fland\u0131\u011f\u0131n\u0131 vurguluyor. Baz\u0131 hastal\u0131klar\u0131n nas\u0131l evrimle\u015fti\u011fini ve nas\u0131l var olmaya devam etti\u011fini anlayabilirsek etkili tedavi y\u00f6ntemleri geli\u015ftirmek i\u00e7in avantaja sahip olaca\u011f\u0131m\u0131z ifade edilmekte.<\/p>\n

Kaynak:<\/strong> https:\/\/phys.org\/news\/2020-02-disease-fossilized-dinosaur-tail-afflicts.html<\/p>\n","protected":false},"excerpt":{"rendered":"

Kanada\u2019n\u0131n g\u00fcneyinde yer alan Alberta b\u00f6lgesinde gen\u00e7 bir dinozora ait fosille\u015fmi\u015f kuyruk yap\u0131s\u0131 \u00fczerinde 60 milyon y\u0131ll\u0131k oldu\u011fu d\u00fc\u015f\u00fcn\u00fclen bir t\u00fcm\u00f6re rastland\u0131. Tel Aviv \u00dcniversitesi\u2019nden ara\u015ft\u0131rmac\u0131lar, LCH hastal\u0131\u011f\u0131 ile ili\u015fkili olan iyi huylu bir t\u00fcm\u00f6r\u00fcn varl\u0131\u011f\u0131n\u0131 raporlad\u0131. Bu hastal\u0131k 10 ya\u015f\u0131n alt\u0131ndaki \u00e7ocuklar\u0131 etkileyebilen, nadir g\u00f6zlenen a\u011fr\u0131l\u0131 bir hastal\u0131kt\u0131r. Indiana \u00dcniversitesi ve Z\u00fcrih \u00dcniversitesi\u2019nden biliminsanlar\u0131n\u0131n […]<\/p>\n","protected":false},"author":1390,"featured_media":37674,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19],"tags":[3043,816,3193,5826,2660],"class_list":["post-40218","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilim-gundemi","tag-dinozor","tag-fosil","tag-kemik","tag-lch-hastaligi","tag-tumor"],"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