{"id":3637,"date":"2019-04-12T19:41:37","date_gmt":"2019-04-12T16:41:37","guid":{"rendered":"https:\/\/mereusanatosi.ro\/wp\/?p=3637"},"modified":"2019-04-12T19:43:32","modified_gmt":"2019-04-12T16:43:32","slug":"compusul-antibiotoc-natural-creat-pentru-combaterea-infectiilor-rezistente-la-medicamente","status":"publish","type":"post","link":"https:\/\/mereusanatosi.ro\/wp\/2019\/04\/12\/compusul-antibiotoc-natural-creat-pentru-combaterea-infectiilor-rezistente-la-medicamente\/","title":{"rendered":"Compusul antibiotoc natural, creat pentru combaterea infec\u021biilor rezistente la medicamente"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"800\" height=\"445\" src=\"https:\/\/mereusanatosi.ro\/wp\/wp-content\/uploads\/2019\/04\/antibiotice-800x445-800x445.jpg\" alt=\"\" class=\"wp-image-3638\" srcset=\"https:\/\/mereusanatosi.ro\/wp\/wp-content\/uploads\/2019\/04\/antibiotice-800x445-800x445.jpg 800w, https:\/\/mereusanatosi.ro\/wp\/wp-content\/uploads\/2019\/04\/antibiotice-800x445-300x167.jpg 300w, https:\/\/mereusanatosi.ro\/wp\/wp-content\/uploads\/2019\/04\/antibiotice-800x445-768x427.jpg 768w, https:\/\/mereusanatosi.ro\/wp\/wp-content\/uploads\/2019\/04\/antibiotice-800x445.jpg 1067w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption>Surs\u0103 foto: https:\/\/www.dsalud.com<\/figcaption><\/figure>\n\n\n\n<p>Oamenii\nde \u0219tiin\u021b\u0103 de la Universitatea din Colorado au dezvoltat un nou mod de a\nsintetiza \u0219i optimiza un compus antibiotic natural, care ar putea fi folosit pentru\na combate infec\u021biile rezistente la medicamente, cum ar fi Staphylococcus\naureus.<\/p>\n\n\n\n<p>Infec\u021biile\ncu rezisten\u021b\u0103 la antibiotice afecteaz\u0103 anual peste 2 milioane de persoane \u0219i\nduc la peste 23.000 de decese \u00een SUA \u00een fiecare an, potrivit Centrului pentru\nControlul \u0219i Prevenirea Bolilor (CDC). Cercet\u0103torii au observat c\u0103\ntiopeptidele, un compus antibiotic natural prezint\u0103 o anumit\u0103 eficacitate\n\u00eempotriva acestor infec\u021bii \u0219i a altor specii bacteriene, \u00eens\u0103 diversitatea lor\nstructural\u0103 face dificil\u0103 sintetizarea moleculelor la o scar\u0103 suficient de mare\npentru utilizarea terapeutic\u0103. <\/p>\n\n\n\n<p>Pentru\no mai bun\u0103 utilizare a tiopeptidelor, cercet\u0103torii au revenit la elementele de\nbaz\u0103 \u0219i au reexaminat ipotezele anterioare privind propriet\u0103\u021bile chimice\nfundamentale ale acestor molecule. Ace\u0219tia au inventat un nou catalizator care\nconduce reac\u021bii care faciliteaz\u0103 sinteza tiopeptidelor \u0219i formeaz\u0103 schela\nesen\u021bial\u0103 necesar\u0103 pentru inhibarea dezvolt\u0103rii bacteriene. <\/p>\n\n\n\n<p>Eforturile\nlor au condus la crearea a dou\u0103 noi antibiotice reprezentative: micrococcinul\nP1 \u0219i tiocilina I. Compu\u0219ii sunt eficien\u021bi, scalabili \u0219i nu produc efecte\nadverse d\u0103un\u0103toare. <\/p>\n\n\n\n<p>Noua\nmetodologie de sintez\u0103 chimic\u0103 este doar un punct de plecare. Echipa de oameni\nde \u0219tiin\u021b\u0103 inten\u021bioneaz\u0103 s\u0103 utilizeze descoperirile lor ca o platform\u0103 pentru\nselectarea \u0219i ra\u021bionalizarea p\u0103r\u021bilor din moleculele de tiopeptid\u0103, cu scopul\nde a optimiza propriet\u0103\u021bile lor \u0219i de a le aplica pe scar\u0103 larg\u0103 altor clase de\nbacterii. <\/p>\n\n\n\n<p>Surs\u0103: https:\/\/www.sciencedaily.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Oamenii de \u0219tiin\u021b\u0103 de la Universitatea din Colorado au dezvoltat un nou mod de a sintetiza \u0219i optimiza un compus<\/p>\n","protected":false},"author":1,"featured_media":3638,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[101,177,11,166],"tags":[1309,1310,1311],"_links":{"self":[{"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/posts\/3637"}],"collection":[{"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/comments?post=3637"}],"version-history":[{"count":1,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/posts\/3637\/revisions"}],"predecessor-version":[{"id":3639,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/posts\/3637\/revisions\/3639"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/media\/3638"}],"wp:attachment":[{"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/media?parent=3637"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/categories?post=3637"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/tags?post=3637"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}