{"id":29861,"date":"2021-12-07T10:18:00","date_gmt":"2021-12-07T10:18:00","guid":{"rendered":"https:\/\/haberglobal.com.tr\/saglik\/hiv-ve-omicron-iliskisi-bilim-cevabini-ariyor-147615"},"modified":"2021-12-07T10:18:00","modified_gmt":"2021-12-07T10:18:00","slug":"hiv-ve-omicron-iliskisi-bilim-cevabini-ariyor","status":"publish","type":"post","link":"https:\/\/istanbulchannel.net\/index.php\/2021\/12\/07\/hiv-ve-omicron-iliskisi-bilim-cevabini-ariyor\/","title":{"rendered":"HIV ve Omicron ili\u015fkisi: Bilim cevab\u0131n\u0131 ar\u0131yor"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/istanbulchannel.net\/wp-content\/uploads\/2021\/12\/hiv-ve-omicron-iliskisi-bilim-cevabini-ariyor.jpg\"> <\/p>\n<p><a href=\"https:\/\/haberglobal.com.tr\/haberleri\/koronavirus\" target=\"_blank\" rel=\"noopener\">Koronavir\u00fcs<\/a> varyantlar\u0131 bitmiyor. Her bir varyant kendi i\u00e7inde farkl\u0131 riskler bar\u0131nd\u0131r\u0131yor. G\u00fcney Afrika ise bilinen iki varyant\u0131n \u00e7\u0131kt\u0131\u011f\u0131 \u00fclke oldu. Uzmanlara g\u00f6re; ba\u011f\u0131\u015f\u0131kl\u0131k sistemi hastal\u0131\u011f\u0131 olan insanlarda vir\u00fcs\u00fcn mutasyona u\u011framas\u0131 daha \u00e7abuk g\u00f6r\u00fcl\u00fcyor.<\/p>\n<p>G\u00fcney Afrika tarihsel olarak HIV vir\u00fcs\u00fc ile m\u00fccadele ediyor. HIV \u00fclkede endemi seviyesinde ya\u015fan\u0131yor. Aktif 8 milyon HIV vakas\u0131 var, bunun 5 milyonu s\u0131k\u0131 bir \u015fekilde takip ediliyor, geri kalan 3 milyonun seyri belirsiz.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/istanbulchannel.net\/wp-content\/uploads\/2021\/12\/hiv-ve-omicron-iliskisi-bilim-cevabini-ariyor.webp\" alt width=\"1600\" height=\"1600\"><\/p>\n<h4><strong>TEDAV\u0130 YAVA\u015eLATACAK AMA RANDEVUYA GELEM\u0130YORLAR<\/strong><\/h4>\n<p>\u00dclke d\u00f6rd\u00fcnc\u00fc dalgay\u0131 ya\u015farken yeni bir varyant olarak <a href=\"https:\/\/haberglobal.com.tr\/haberleri\/omicron\" target=\"_blank\" rel=\"noopener\">Omicron<\/a> vir\u00fcs\u00fc ile kar\u015f\u0131la\u015ft\u0131. Kimi uzmanlara g\u00f6re; HIV tedavisinin h\u0131zlanmas\u0131 yeni varyant olu\u015fumunu yava\u015flatabilir ancak d\u00f6rd\u00fcnc\u00fc dalga sebebiyle hastalar\u0131n \u00e7o\u011fu haftal\u0131k randevular\u0131na gelmiyor.<\/p>\n<p>500 \u00fczerinde klinik ile HIV \u00fczerine \u00e7al\u0131\u015fmalar yapan Anova isimli sivil toplum \u00f6rg\u00fct\u00fcnden Doktor Moyahabo Mabitsi, \u201cBakt\u0131\u011f\u0131m\u0131z HIV ta\u015f\u0131y\u0131c\u0131lar\u0131n\u0131n say\u0131s\u0131 yar\u0131ya indi. Muayeneye gelenlerin say\u0131s\u0131nda ciddi azalma var\u201d diyor.<\/p>\n<p>Omicron ve Beta varyant\u0131n\u0131 ke\u015ffeden ekip haz\u0131rlad\u0131\u011f\u0131 bir notta, \u201cHIV ile bo\u011fu\u015fan \u00fclkelerde pandemi ile m\u00fccadelede, HIV\u2019in yetersiz tedavisi a\u015f\u0131lar\u0131 etkisiz k\u0131lan daha ge\u00e7i\u015fken yeni varyantlara yol a\u00e7abiliyor\u201d ifadelerini kulland\u0131.<\/p>\n<h3><strong>DAHA GE\u00c7\u0130\u015eKEN FORMA D\u00d6N\u00dc\u015e\u00dcYOR<\/strong><\/h3>\n<p>Birle\u015fik Krall\u0131k\u2019ta Kas\u0131m 2020\u2019de yap\u0131lan bir \u00e7al\u0131\u015fmaya g\u00f6re; kanser hastalar\u0131 da varyant olu\u015fumuna yatk\u0131n b\u00fcnyeye sahipler. Biyolog Darren Martin, \u201cVir\u00fcs ba\u011f\u0131\u015f\u0131kl\u0131\u011f\u0131 d\u00fc\u015f\u00fck bir insan\u0131n v\u00fccudunda uzun s\u00fcre kald\u0131\u011f\u0131 zaman, daha ge\u00e7i\u015fken bir forma d\u00f6n\u00fc\u015febiliyor\u201d ifadelerini kulland\u0131.<\/p>\n<p>Omicron varyant\u0131n\u0131 bulan laboratuvar\u0131n ba\u015f\u0131ndaki isim Tulio de Oliveira, \u201c<strong><span>HIV gibi rahats\u0131zl\u0131klar\u0131n kesin olarak yeni varyanta yol a\u00e7t\u0131\u011f\u0131n\u0131 d\u00fc\u015f\u00fcnmek imkans\u0131z olmasa bile ispatlamas\u0131 \u00e7ok zor<\/span><\/strong>\u201d demekte.<\/p>\n<figure class=\"image\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/istanbulchannel.net\/wp-content\/uploads\/2021\/12\/hiv-ve-omicron-iliskisi-bilim-cevabini-ariyor-1.webp\" alt width=\"1600\" height=\"900\"><figcaption>Y\u0131llarca HIV tedavisinde mRNA teknolojisini ara\u015ft\u0131ran Katalin Kariko (sa\u011fda) Covid-19 a\u015f\u0131s\u0131n\u0131n bulunmas\u0131na da bilimsel \u00e7al\u0131\u015fmalar\u0131 ile \u00f6nc\u00fcl\u00fck etti.&nbsp;<\/figcaption><\/figure>\n<p>Biyolog Darren Martin, \u201cOmicron, Beta ile ayn\u0131 profile sahip, onun gibi ba\u011f\u0131\u015f\u0131kl\u0131k sisteminden ka\u00e7may\u0131 \u00f6\u011frenmi\u015f\u201d dedi. Omicron\u2019un nereden \u00e7\u0131kt\u0131\u011f\u0131na dair teoriler de var. Bunlardan biri ise yaban hayvanlardan ge\u00e7mi\u015f olabilece\u011fi y\u00f6n\u00fcnde.<\/p>\n<p>Nature dergisinde \u00e7\u0131kan bilimsel bir makalede \u015fu ifadeler yer ald\u0131:&nbsp;<\/p>\n<blockquote class=\"mceNonEditable note\"><p><span class=\"mceEditable\"><span>G\u00f6revimiz ne oldu\u011funu anlamak ama sadece \u2018HIV olan \u00fclkelerde varyant var\u2019 demek de\u011fil. HIV tek ba\u015f\u0131na mutasyona sebep olmaz. Ba\u011f\u0131\u015f\u0131kl\u0131k sistemini zay\u0131flatan hastal\u0131klar ise olabilir.<\/span><\/span><\/p><\/blockquote>\n<p>Bir ba\u015fka yoruma g\u00f6re ise varl\u0131kl\u0131 bat\u0131 \u00fclkeleri ba\u011f\u0131\u015f\u0131kl\u0131k sistemi d\u00fc\u015f\u00fck ki\u015fileri de iyi \u015fekilde a\u015f\u0131lad\u0131\u011f\u0131 i\u00e7in buralarda yeni varyantlar g\u00f6r\u00fclme riski azal\u0131yor. Ge\u00e7en Noel d\u00f6neminde \u0130ngiltere Alfa varyant\u0131 ile \u00e7alkalan\u0131rken vakalar\u0131n lenfoma (lenf kanseri) hastalar\u0131 aras\u0131nda yay\u0131lmas\u0131 dikkat \u00e7ekmi\u015fti. Yine \u0130ngiltere\u2019de ge\u00e7en haziran ay\u0131nda yap\u0131lan bir ara\u015ft\u0131rmaya g\u00f6re; HIV ta\u015f\u0131y\u0131c\u0131s\u0131 Covid-19 hastas\u0131 erkeklerde \u00f6l\u00fcml\u00fc vakalar g\u00f6zlendi.<\/p>\n<h3><strong>216 G\u00dcN SONRA MUTASYON<\/strong><\/h3>\n<p>Nelson Mandela T\u0131p Fak\u00fcltesi\u2019nde yap\u0131lan bir ara\u015ft\u0131rma ise sonu\u00e7lar\u0131 a\u00e7\u0131s\u0131ndan \u00e7arp\u0131c\u0131. 2006 y\u0131l\u0131ndan bu yana AIDS tedavisi g\u00f6ren bir kad\u0131n\u0131n Covid\u2019i sekiz g\u00fcnde atlatt\u0131\u011f\u0131 ancak v\u00fccudunda vir\u00fcs\u00fcn 216 g\u00fcn sonunda mutasyona u\u011frad\u0131\u011f\u0131 ortaya \u00e7\u0131kt\u0131. Bug\u00fcne kadar 8 milyar doz a\u015f\u0131 \u00fcretildi, bu a\u015f\u0131lar\u0131n sadece <strong><span>26 milyonu yani y\u00fczde 0.3\u2019\u00fc G\u00fcney Afrika\u2019ya g\u00f6nderildi. &nbsp;<\/span><\/strong><\/p>\n<p>HIV\u2019in y\u00fcksek oranda g\u00f6r\u00fcld\u00fc\u011f\u00fc Malawi n\u00fcfusunun y\u00fczde 3\u2019\u00fc, Namibia y\u00fczde 12\u2019si, Zambiya n\u00fcfusunun y\u00fczde 4\u2019\u00fc a\u015f\u0131land\u0131.<\/p>\n<p>Omicron&#8217;un \u015fiddeti hakk\u0131nda hen\u00fcz tam bir bilgi yok. \u0130ngiltere&#8217;de vaka say\u0131s\u0131 336&#8217;ya, Danimarka&#8217;da 261&#8217;e \u00e7\u0131kt\u0131. Bu iki \u00fclkenin de vir\u00fcs\u00fcn gen dizilimini \u00e7ok iyi bildikleri i\u00e7in yeni varyantlar\u0131 tespit etmeleri di\u011fer \u00fclkelere g\u00f6re daha kolay oluyor. T\u00fcrkiye&#8217;de resmi olarak Omicron varyant\u0131 oldu\u011funa dair bir bilgi yok.&nbsp;<\/p>\n<p><strong>Kaynaklar: Le Monde, Foreign Policy, The New York Times<\/strong><\/p>\n<p class=\"news-source\">Kaynak: Web \u00d6zel<\/p>\n","protected":false},"excerpt":{"rendered":"<p> Baz\u0131 bilim insanlar\u0131na g\u00f6re; G\u00fcney Afrika&#8217;da bug\u00fcne kadar iki varyant olu\u015fmas\u0131n\u0131n sebebi HIV vir\u00fcs\u00fc. Uzmanlar ba\u011f\u0131\u015f\u0131kl\u0131k sistemi zay\u0131f hastalar\u0131n v\u00fccutlar\u0131n\u0131n&#8230;<\/p>\n","protected":false},"author":2,"featured_media":29862,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-29861","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-saglik"],"_links":{"self":[{"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/posts\/29861","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/comments?post=29861"}],"version-history":[{"count":0,"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/posts\/29861\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/media\/29862"}],"wp:attachment":[{"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/media?parent=29861"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/categories?post=29861"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/istanbulchannel.net\/index.php\/wp-json\/wp\/v2\/tags?post=29861"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}