{"id":72248,"date":"2018-05-02T10:46:14","date_gmt":"2018-05-02T10:46:14","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/alkalna-fosfataza-2\/"},"modified":"2025-01-13T03:09:38","modified_gmt":"2025-01-13T03:09:38","slug":"alkalna-fosfataza","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/diseases\/alkalna-fosfataza\/","title":{"rendered":"Alkalna fosfataza"},"content":{"rendered":"<h2 id=\"sta-je-alkalna-fosfataza\">\u0160ta je alkalna fosfataza?<\/h2>\n<p>Alkalna fosfataza (ALP) je enzim koji katalizuje izdvajanje ortofosfata iz monoestra fosfatne kiseline u baznim uslovima. Postoje razli\u010diti oblici ovog enzima koji se javljaju kako u zdravim tako i u malignim tkivima. Enzim alkalne fosfataze nalazi se u mnogim tkivima i organima, naro\u010dito u jetri, kostima, crevnom traktu, bubrezima i u placenti. Enzim alkalne fosfataze posti\u017ee svoju optimalnu finkciju pri pH vrednosti od 8.6. Kao is vi enzimi u organizmu, alkalna fosfataza je potrebna u malim koli\u010dinama kako bi pokrenula odre\u0111ene hemijske procese u telu. Nenormalno visok nivo alkalne fosfataze mo\u017ee da uka\u017ee na oboljenje kostiju, jetre ili da uka\u017ee na opstrukciju u \u017eu\u010dnim putevima. \u00a0Alkalna fosfataza u jetri sinteti\u0161e se u \u0107elijama malih \u017eu\u010dnih puteva ili unutar jetre. Svako tkivo poput jetre, ko\u0161tanog tkiva, placente i creva proizvodi ne\u0161to razli\u010ditu vrstu alkalne fosfataze. Ove varijacije su poznate kao izoenzimi. Razli\u010dite vrste alkaline fosfataze tako\u0111e se nazivaju izoenzimima.<\/p>\n<p>&nbsp;<\/p>\n<p>Alkalna fosfataza potrebna je kostima u razvoju za njihov normalan rast. Svaki rast kostiju dove\u0161\u0107e dakle do pove\u0107anog nivoa alkaline fosfataze u krvi. Ovo stanje je potpuno normalno, naro\u010dito kod dece u periodu razvoja ili nakon preloma kostiju, ali nekada povi\u0161ene vrednosti alkaline fosfataze ukazuju na neko oboljenje poput raka kostiju, Pad\u017eetovu bolest ili rahitis.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"zasto-se-meri-nivo-alkalne-fosfataze\">Za\u0161to se meri nivo alkalne fosfataze?<\/h2>\n<p>Nivo alkalne fosfataze odre\u0111uje se kako bi se proverila funkcija jetre kod datog pacijenta. Kod zdrave jetre te\u010dnost koja sadr\u017ei alkalnu fosfatazu se konstantno izlu\u010duje putem \u017eu\u010dnih puteva i dalje u krvotok.\u00a0 Me\u0111utim, kod oboljenja jetre, kada je \u017eu\u010dni kanal obi\u010dno blokiran, ova te\u010dnost se zadr\u017eava u jetri. Ukoliko je bolest jetre opstruktivne prirode poput kamena u \u017eu\u010di, ona poga\u0111a sistem \u017eu\u010dnih kanala kojim se ovaj enzim izlu\u010duje, pa samim tim kao prvi znak prisustva bolesti dolazi do pove\u0107anja vrednosti alkaline fosfataze u krvi. Me\u0111utim, ukoliko oboljenje primarno poga\u0111a \u0107elije jetre odnosno hepatocite, onda \u0107e do\u0107i do velikog pove\u0107anja nivoa aminotransferaze. Upravo zbog toga su ovi enzimi toliko zna\u010dajni u dijagnozi oboljenja jetre, odnosno da li se ono javlja usled holestaze ili je hepatocelularne prirode. Nivo alkalne fosfataze u telu ili krvotoku jedne osobe zavisi od njene starosne dobi, pola, a mo\u017ee varirati i od laboratorijskog testa koji se koristi za analizu.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"uzimanje-uzorka-za-analizu\">Uzimanje uzorka za analizu<\/h2>\n<p>Uzimanje uzorka za analizu obi\u010dno se obavlja u zdravstvenoj ustanovi u jutarnjim \u010dasovima. Nije potrebno obaviti posebne pripreme pred testiranje. Lekar \u0107e vas obavestiti da li je preporu\u010dljivo jesti pre davanja krvi na analizu. Pre testiranja trebalo bi da obavestite lekara o svim lekovima koje uzimate, budu\u0107i da neki od njih mogu da izmene rezultate testiranja.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"da-li-je-testiranje-bolno-i-stetno\">Da li je testiranje bolno i \u0161tetno?<\/h2>\n<p>Testiranje nije ni bolno ni \u0161tetno. Pacijent mo\u017ee da oseti lagani ubod prilikom ulaska igle u ruku tokom procesa va\u0111enja krvi za analizu.<\/p>\n<p>&nbsp;<\/p>\n<p>Kako se izvodi testiranje?<\/p>\n<p>Testiranje se sastoji od uzimanja krvi za jednostavnu analizu.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-72248","disease","type-disease","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Alkalna fosfataza - Humanitas.net<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"sr_RS\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Alkalna fosfataza - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"\u0160ta je alkalna fosfataza? Alkalna fosfataza (ALP) je enzim koji katalizuje izdvajanje ortofosfata iz monoestra fosfatne kiseline u baznim uslovima. Postoje razli\u010diti oblici ovog enzima koji se javljaju kako u zdravim tako i u malignim tkivima. 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