{"id":4199,"date":"2019-05-19T09:51:42","date_gmt":"2019-05-19T06:51:42","guid":{"rendered":"https:\/\/mereusanatosi.ro\/wp\/?p=4199"},"modified":"2019-05-19T09:51:44","modified_gmt":"2019-05-19T06:51:44","slug":"descoperiri-noi-cu-privire-la-nasterea-prematura","status":"publish","type":"post","link":"https:\/\/mereusanatosi.ro\/wp\/2019\/05\/19\/descoperiri-noi-cu-privire-la-nasterea-prematura\/","title":{"rendered":"Descoperiri noi cu privire la na\u0219terea prematur\u0103"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"800\" height=\"445\" src=\"https:\/\/mereusanatosi.ro\/wp\/wp-content\/uploads\/2019\/05\/bebelus-prematur-800x445.jpg\" alt=\"\" class=\"wp-image-4200\" srcset=\"https:\/\/mereusanatosi.ro\/wp\/wp-content\/uploads\/2019\/05\/bebelus-prematur-800x445.jpg 800w, https:\/\/mereusanatosi.ro\/wp\/wp-content\/uploads\/2019\/05\/bebelus-prematur-300x167.jpg 300w, https:\/\/mereusanatosi.ro\/wp\/wp-content\/uploads\/2019\/05\/bebelus-prematur-768x427.jpg 768w, https:\/\/mereusanatosi.ro\/wp\/wp-content\/uploads\/2019\/05\/bebelus-prematur.jpg 1067w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption>Surs\u0103 foto: https:\/\/geneticliteracyproject.org<\/figcaption><\/figure>\n\n\n\n<p>Un grup de oameni\nde \u0219tiin\u021b\u0103 condus de dr. Ramkumar Menon de la Universitatea din Texas au f\u0103cut\no descoperire nou\u0103 asupa na\u0219terilor premature. <\/p>\n\n\n\n<p>Potrivit\nOrganiza\u021biei Mondiale a S\u0103n\u0103t\u0103\u021bii, aproximativ 15 milioane de copii se nasc\nprematur \u00een fiecare an. Complica\u021biile na\u0219terii premature reprezint\u0103 cauza\nprincipal\u0103 a decesului \u00een r\u00e2ndul copiilor sub 5 ani. \u00cen S.U.A., aproximativ 1\ndin 10 copii a fost n\u0103scut prematur \u00een 2017. <\/p>\n\n\n\n<p>C\u00e2nd o femeie se\napropie de sf\u00e2r\u0219itul sarcinii, procesul normal de na\u0219tere \u00eencepe atunci c\u00e2nd\nf\u0103tul elibereaz\u0103 substan\u021be chimice care semnalizeaz\u0103 c\u0103 organele sale au ajuns\nla maturitate. Aceast\u0103 eliberare chimic\u0103 schimb\u0103 nivelurile hormonale ale\nmamei, ceea ce spore\u0219te inflama\u021bia \u00een uter.&nbsp;&nbsp;\n<\/p>\n\n\n\n<p>&#8220;Exist\u0103 o\nalt\u0103 component\u0103 a ceasului biologic care contribuie la momentul na\u0219terii, un\ntip de comunicare celular\u0103 \u00eentre celulele materne \u0219i cele fetale,&nbsp; proces numit semnalizare paracrin\u0103&#8221;, \u200b\u200ba\nspus dr. Menon de la Universitatea din Texas. <\/p>\n\n\n\n<p>\u00cen cadrul unui\nstudiu pe \u0219oareci, cercet\u0103torii au colectat probe de plasm\u0103 de s\u00e2nge de la femelele\ngestante \u0219i au izolat exozomii. Exozomii colecta\u021bi \u00een cursul unei sarcini\nprecoce au fost injecta\u021bi \u00eentr-un grup separat de femele gestante, la \u00eenceputul\ncelui de-al treilea trimestru. <\/p>\n\n\n\n<p>Oamenii de \u0219tiin\u021b\u0103\nau demonstrat c\u0103 injectarea unei concentra\u021bii ridicate de exozomi a provocat\nschimb\u0103ri, f\u0103r\u0103 a fi nevoie de al\u021bi declan\u0219atori hormonali \u0219i chimici. <\/p>\n\n\n\n<p>Surs\u0103: https:\/\/www.news-medical.net<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un grup de oameni de \u0219tiin\u021b\u0103 condus de dr. Ramkumar Menon de la Universitatea din Texas au f\u0103cut o descoperire<\/p>\n","protected":false},"author":1,"featured_media":4200,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[64,61,11],"tags":[1846,1849,1848,1847,1845],"_links":{"self":[{"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/posts\/4199"}],"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=4199"}],"version-history":[{"count":1,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/posts\/4199\/revisions"}],"predecessor-version":[{"id":4201,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/posts\/4199\/revisions\/4201"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/media\/4200"}],"wp:attachment":[{"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/media?parent=4199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/categories?post=4199"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/tags?post=4199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}