{"id":383,"date":"2018-04-25T05:09:25","date_gmt":"2018-04-25T02:09:25","guid":{"rendered":"http:\/\/bilimbilgi.com\/?p=383"},"modified":"2018-04-25T05:14:53","modified_gmt":"2018-04-25T02:14:53","slug":"yeni-antibiyotik-turu-kesfedildi","status":"publish","type":"post","link":"https:\/\/bilimbilgi.com\/?p=383","title":{"rendered":"Yeni antibiyotik t\u00fcr\u00fc ke\u015ffedildi"},"content":{"rendered":"<p>ABD\u2019li bilim adamlar\u0131 toprak \u00f6rnekleri \u00fczerinde yapt\u0131klar\u0131 incelemeler de yeni bir antibiyotik t\u00fcr\u00fc ke\u015ffettiklerini a\u00e7\u0131klad\u0131lar.<\/p>\n<p>Rockefeller \u00dcniversitesi b\u00fcnyesindeki ara\u015ft\u0131rmac\u0131lar\u0131n buldu\u011fu antibiyoti\u011fe malasidin ad\u0131 verildi\u011fi belirtildi.<\/p>\n<p>Ara\u015ft\u0131rma sonu\u00e7lar\u0131 Nature Microbiology adl\u0131 bilimsel dergide yay\u0131nland\u0131.<\/p>\n<p>Yeni ilac\u0131n MRSA adl\u0131 antibiyotiklere kar\u015f\u0131 diren\u00e7li olan bakteriler verdikleri fareler \u00fcst\u00fcnde denendi\u011fi ve yeni ilac\u0131n farelerin derilerindeki iltihaplar\u0131 yok etti\u011fi tespit edildi.<\/p>\n<p>Antibiyotiklere diren\u00e7li bakterilerin a\u00e7t\u0131\u011f\u0131 hastal\u0131klar y\u00fcz\u00fcnden d\u00fcnya genelinde y\u0131lda 700 bin ki\u015finin hayat\u0131n\u0131 kaybetti\u011fi belirtiliyor.<\/p>\n<p>G\u00fcn\u00fcm\u00fczde \u00f6zellikle gram negatif bakterilerin antibiyotiklere kar\u015f\u0131 diren\u00e7 geli\u015ftirildi\u011fi biliniyor. Bu bakteriler zat\u00fcrre, kanda, idrar yollar\u0131nda ve deride iltihaplara sebep oluyor.<\/p>\n<p>Yeni antibiyoti\u011fin gram negatif bakterilerin yol a\u00e7t\u0131\u011f\u0131 hastal\u0131klar\u0131 tedavi edebilece\u011fi belirtiliyor.<\/p>\n<p><strong>Yeni antibiyotiklerin bulunmas\u0131 neden \u00e7ok \u00f6nemlidir?<\/strong><\/p>\n<p>1800\u2019l\u00fc y\u0131llar\u0131n sonuna do\u011fru insanlar\u0131n ortalama \u00f6mr\u00fc 24 ya\u015f civarlar\u0131ndayd\u0131. 1900\u2019l\u00fc y\u0131llara do\u011fru ise ortalama \u00f6m\u00fcr h\u0131zla y\u00fckselmeye ba\u015flad\u0131. Her do\u011fan 1000 \u00e7ocuktan neredeyse yar\u0131s\u0131 \u00f6l\u00fcyorken g\u00fcn\u00fcm\u00fczde bu oran \u00e7ok d\u00fc\u015ft\u00fc.<\/p>\n<p>G\u00fcn\u00fcm\u00fczde ise ortalama \u00f6m\u00fcr \u00fclkeden \u00fclkeye de\u011fi\u015fse de \u00e7o\u011fu \u00fclkede 70-80 ya\u015fa do\u011fru gelmeye ba\u015flad\u0131.<\/p>\n<p>Bu kadar b\u00fcy\u00fck de\u011fi\u015fimi sa\u011flayan sanayi devrimi ve 1800\u2019l\u00fc y\u0131llardaki bilimdeki ilerleme sayesinde a\u015f\u0131lar\u0131n ve antibiyotiklerin bulunmas\u0131yd\u0131.<\/p>\n<p>Eski nesillerde ya\u015fam \u015fartlar\u0131 \u00e7ok zor idi. Yere d\u00fc\u015ft\u00fc\u011f\u00fcn\u00fczde bile elinizde veya kolunuzdaki yara biraz derin ise mikrop kap\u0131p \u00f6lebiliyordunuz. Grip, veba, verem vb gibi bir\u00e7ok salg\u0131n ger\u00e7ekle\u015fiyor ve insanlar\u0131n \u00f6l\u00fcm\u00fcne sebep oluyordu.<\/p>\n<p>\u00c7ocuklarda da bir\u00e7ok hastal\u0131k \u00f6l\u00fcmlere sebep oluyordu.<\/p>\n<p>\u015eu an ad\u0131n\u0131 duymad\u0131\u011f\u0131m\u0131z tarihten silinmi\u015f bir\u00e7ok hastal\u0131k eski zamanlarda bazen \u015fehirlerin bile haritadan silinmesine sebep olabiliyordu.<\/p>\n<p>\u00c7e\u015fitli d\u00f6nemlerde dizanteri vb bir\u00e7ok salg\u0131nda aileler yok olabiliyor veya \u00e7ocuklar \u00f6ks\u00fcz kalabiliyordu.<\/p>\n<p>Bu t\u00fcr tehlikeli durumlar\u0131 g\u00fcn\u00fcm\u00fcz insanlar\u0131 \u00e7ekmedi\u011fi i\u00e7in d\u00fcnyan\u0131n eskiden de b\u00f6yle oldu\u011fu fikrine kap\u0131l\u0131yor ve tehlikenin fark\u0131na varam\u0131yor.<\/p>\n<p>Ge\u00e7mi\u015fteki ac\u0131lar\u0131 \u00e7ekmememizi sa\u011flayan antibiyotiklere maalesef bir\u00e7ok bakteri art\u0131k diren\u00e7 kazanm\u0131\u015f hale geldiler.<\/p>\n<p>Yeni antibiyotiklerin ara\u015ft\u0131r\u0131lmas\u0131 ya da bulunmas\u0131 ila\u00e7 haline getirilme \u00e7al\u0131\u015fmalar\u0131 \u00e7ok uzun y\u0131llar s\u00fcrebiliyor. Baz\u0131 ila\u00e7lar\u0131n kullan\u0131ma sunulmas\u0131 20 y\u0131l kadar bir s\u00fcreyi bulabiliyor.<\/p>\n<p>\u015eu an biz ge\u00e7mi\u015f nesillerin ya\u015fad\u0131\u011f\u0131 hayat \u015fartlar\u0131nda ya\u015fam\u0131yoruz fakat diren\u00e7 kazanan bakteri t\u00fcr\u00fc say\u0131s\u0131 h\u0131zla art\u0131yor. \u015eu an biz hissetmiyor olsak ta antibiyotiksiz d\u00f6nemlere do\u011fru h\u0131zla ilerliyoruz. Bu y\u00fczden yeni antibiyotiklerin bulunmas\u0131 \u00e7ok \u00f6nemli ve acil bir durumdur.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ABD\u2019li bilim adamlar\u0131 toprak \u00f6rnekleri \u00fczerinde yapt\u0131klar\u0131 incelemeler de yeni bir antibiyotik t\u00fcr\u00fc ke\u015ffettiklerini a\u00e7\u0131klad\u0131lar. Rockefeller \u00dcniversitesi b\u00fcnyesindeki ara\u015ft\u0131rmac\u0131lar\u0131n buldu\u011fu[&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[391,392,390,394,393,395],"class_list":["post-383","post","type-post","status-publish","format-standard","hentry","category-gnl","tag-malasidin","tag-yeni-antibiyotik-malasidin","tag-yeni-antibiyotik-turu-kesfedildi","tag-yeni-antibiyotikler-bulunmazsa-ne-olur","tag-yeni-antibiyotiklerin-bulunmasi-neden-onemli","tag-yeni-antibiyotiklerin-bulunmasinin-onemi-nedir"],"_links":{"self":[{"href":"https:\/\/bilimbilgi.com\/index.php?rest_route=\/wp\/v2\/posts\/383","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bilimbilgi.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bilimbilgi.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bilimbilgi.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bilimbilgi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=383"}],"version-history":[{"count":3,"href":"https:\/\/bilimbilgi.com\/index.php?rest_route=\/wp\/v2\/posts\/383\/revisions"}],"predecessor-version":[{"id":386,"href":"https:\/\/bilimbilgi.com\/index.php?rest_route=\/wp\/v2\/posts\/383\/revisions\/386"}],"wp:attachment":[{"href":"https:\/\/bilimbilgi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bilimbilgi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bilimbilgi.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}