{"id":3125,"date":"2025-03-02T00:15:06","date_gmt":"2025-03-01T22:15:06","guid":{"rendered":"https:\/\/santamonica.lv\/?page_id=3125"},"modified":"2025-03-05T22:45:27","modified_gmt":"2025-03-05T20:45:27","slug":"artesunate","status":"publish","type":"page","link":"https:\/\/santamonica.lv\/et\/tervisele\/artesunate\/","title":{"rendered":"Artesunate"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"986\" height=\"521\" src=\"https:\/\/santamonica.lv\/wp-content\/uploads\/2024\/01\/artemisia-annua.jpg\" alt=\"\" class=\"wp-image-1034\" srcset=\"https:\/\/santamonica.lv\/wp-content\/uploads\/2024\/01\/artemisia-annua.jpg 986w, https:\/\/santamonica.lv\/wp-content\/uploads\/2024\/01\/artemisia-annua-600x317.jpg 600w, https:\/\/santamonica.lv\/wp-content\/uploads\/2024\/01\/artemisia-annua-300x159.jpg 300w, https:\/\/santamonica.lv\/wp-content\/uploads\/2024\/01\/artemisia-annua-768x406.jpg 768w\" sizes=\"auto, (max-width: 986px) 100vw, 986px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p><strong>Artesunaat<\/strong>\u00a0on artemisiniini derivaat, mis on saadud Hiina taimest\u00a0<em>Artemisia<\/em>\u00a0<em>annua ehk hiina koirohust<\/em>. Seda on Aasia riikides kasutatud sajandeid traditsioonilise vahendina\u00a0<strong>infektsioonide raviks<\/strong>. \u00a0<\/p>\n<\/div>\n<\/div>\n\n\n\n<p>2015. aastal sai Hiina teadlane Tu Youyou Nobeli preemia malaaria ravis kasutatava artemisiniini uurimise eest. Kuid juhuslikult selgus, et sellel \u00fchendil on ka&nbsp;<strong>v\u00e4hivastane toime<\/strong>. T\u00e4heldati, et naised, kes p\u00f5desid&nbsp;<strong>rinnav\u00e4hki<\/strong>&nbsp;ja said malaaria raviks artemisiniini, n\u00e4gid m\u00f5ne aja p\u00e4rast m\u00e4rkimisv\u00e4\u00e4rset paranemist ja m\u00f5nel juhul isegi t\u00e4ielikku tuumori remissiooni. Sel p\u00f5hjusel on artesunaat tuntud kui v\u00e4hivastase toimega aine. Seda t\u00f5endavad mitusada uurimust ja publikatsiooni.<\/p>\n\n\n\n<p>Kasvajarakke h\u00e4vitava artesunaadi toimemehhanismiks on rauda sisaldavate valkude h\u00e4vitamine v\u00e4hiraku ts\u00fctoplasmas. On avastatud veel \u00fcks farmakoloogiline toime, mis aitab v\u00f5idelda v\u00e4hirakkudega. Artesunaat p\u00e4rsib uute veresoonte teket kasvajakoes (neoangiogenees). Selle tulemusena ei saa kasvaja vajalikke toitaineid ja selle kasv on p\u00e4rsitud.Juba ammu on teada, et kiiresti vohavad v\u00e4hirakud t\u00f5mbavad rauda aktiivselt ligi. Selle tulemusena tekib onkoloogilistel patsientidel l\u00fchikese aja m\u00f6\u00f6dudes aneemia, mis v\u00e4ljendub v\u00e4simusena. Artesunaadi infusioonid aitavad s\u00e4ilitada rauavarusid organismis, kui rauda sisaldavaid preparaate manustatakse intravenoosselt enne nende manustamist v\u00f5i kui seda tehakse paralleelselt artesunaadi manustamisega. Seej\u00e4rel seondub artesunaat plasmas oleva rauaga, mis omakorda seondub raua transpordimolekuli \u2013 transferriini retseptoritega. Erinevalt normaalsetest rakkudest on kasvajarakkude pinnal palju transferriini retseptoreid. Spetsiifiliste retseptorite abil tungivad raud-artesunaadi kompleksid kasvajarakkudesse, kus nende ts\u00fctoplasmas algavad ts\u00fctotoksilised reaktsioonid ja vabanevad agressiivsed vabad hapnikuradikaalid, mis h\u00e4vitavad p\u00f6\u00f6rdumatult v\u00e4hirakud seestpoolt.<\/p>\n\n\n\n<p>Artesunaat on bioloogiliselt aktiivne aine, mis lahustub ainult leeliselises keskkonnas, mist\u00f5ttu enne manustamist lahustatakse see kuni 5 minuti jooksul vesinikkarbonaadi lahusega ja alles seej\u00e4rel lahjendatakse steriilse naatriumkloriidi lahusega. Ei ole soovitatav manustada samaaegselt C-vitamiini ja teiste bioloogiliste preparaatidega, eelistatav on j\u00e4lgida v\u00e4hemalt 1-tunnist intervalli. Infusioon tuleb teha i\/v aeglaselt, umbes 60 minutit.<\/p>\n\n\n\n<p>Reeglina taluvad patsiendid seda preparaati h\u00e4sti, harvadel juhtudel t\u00e4heldatakse iiveldust ja peap\u00f6\u00f6ritust. Ravikuur sisaldab 15-20 infusiooni, soovitatav on j\u00e4lgida vereanal\u00fc\u00fcse iga n\u00e4dal, kuna see preparaat v\u00f5ib v\u00e4hendada er\u00fctrots\u00fc\u00fctide arvu.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Artesunaat\u00a0on artemisiniini derivaat, mis on saadud Hiina taimest\u00a0Artemisia\u00a0annua ehk hiina koirohust. Seda on Aasia riikides kasutatud sajandeid traditsioonilise vahendina\u00a0infektsioonide raviks. \u00a0 2015. aastal sai Hiina teadlane Tu Youyou Nobeli preemia malaaria ravis kasutatava artemisiniini uurimise eest. Kuid juhuslikult selgus, et sellel \u00fchendil on ka&nbsp;v\u00e4hivastane toime. T\u00e4heldati, et naised, kes p\u00f5desid&nbsp;rinnav\u00e4hki&nbsp;ja said malaaria raviks artemisiniini, n\u00e4gid&#8230;<\/p>\n","protected":false},"author":3,"featured_media":2160,"parent":2090,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"class_list":["post-3125","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Artesunate - Santa Monica<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/santamonica.lv\/et\/tervisele\/artesunate\/\" \/>\n<meta property=\"og:locale\" content=\"et_EE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Artesunate - Santa Monica\" \/>\n<meta property=\"og:description\" content=\"Artesunaat\u00a0on artemisiniini derivaat, mis on saadud Hiina taimest\u00a0Artemisia\u00a0annua ehk hiina koirohust. 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Seda on Aasia riikides kasutatud sajandeid traditsioonilise vahendina\u00a0infektsioonide raviks. \u00a0 2015. aastal sai Hiina teadlane Tu Youyou Nobeli preemia malaaria ravis kasutatava artemisiniini uurimise eest. Kuid juhuslikult selgus, et sellel \u00fchendil on ka&nbsp;v\u00e4hivastane toime. T\u00e4heldati, et naised, kes p\u00f5desid&nbsp;rinnav\u00e4hki&nbsp;ja said malaaria raviks artemisiniini, n\u00e4gid...","_links":{"self":[{"href":"https:\/\/santamonica.lv\/et\/wp-json\/wp\/v2\/pages\/3125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/santamonica.lv\/et\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/santamonica.lv\/et\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/santamonica.lv\/et\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/santamonica.lv\/et\/wp-json\/wp\/v2\/comments?post=3125"}],"version-history":[{"count":1,"href":"https:\/\/santamonica.lv\/et\/wp-json\/wp\/v2\/pages\/3125\/revisions"}],"predecessor-version":[{"id":3126,"href":"https:\/\/santamonica.lv\/et\/wp-json\/wp\/v2\/pages\/3125\/revisions\/3126"}],"up":[{"embeddable":true,"href":"https:\/\/santamonica.lv\/et\/wp-json\/wp\/v2\/pages\/2090"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/santamonica.lv\/et\/wp-json\/wp\/v2\/media\/2160"}],"wp:attachment":[{"href":"https:\/\/santamonica.lv\/et\/wp-json\/wp\/v2\/media?parent=3125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}