{"id":2802,"date":"2018-07-29T09:22:29","date_gmt":"2018-07-29T06:22:29","guid":{"rendered":"https:\/\/mereusanatosi.ro\/wp\/?p=2802"},"modified":"2018-08-15T20:52:11","modified_gmt":"2018-08-15T17:52:11","slug":"noi-sperante-pentru-cuplurile-care-se-confrunta-cu-infertilitate","status":"publish","type":"post","link":"https:\/\/mereusanatosi.ro\/wp\/2018\/07\/29\/noi-sperante-pentru-cuplurile-care-se-confrunta-cu-infertilitate\/","title":{"rendered":"Noi speran\u021be pentru cuplurile care se confrunt\u0103 cu infertilitate"},"content":{"rendered":"<figure id=\"attachment_2803\" aria-describedby=\"caption-attachment-2803\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"wp-image-2803 size-large\" src=\"https:\/\/mereusanatosi.ro\/wp\/wp-content\/uploads\/2018\/07\/infertilitate___2-800x445-800x445.jpg\" alt=\"Surs\u0103 foto: https:\/\/www.rd.com\/\" width=\"800\" height=\"445\" srcset=\"https:\/\/mereusanatosi.ro\/wp\/wp-content\/uploads\/2018\/07\/infertilitate___2-800x445-800x445.jpg 800w, https:\/\/mereusanatosi.ro\/wp\/wp-content\/uploads\/2018\/07\/infertilitate___2-800x445-300x167.jpg 300w, https:\/\/mereusanatosi.ro\/wp\/wp-content\/uploads\/2018\/07\/infertilitate___2-800x445-768x427.jpg 768w, https:\/\/mereusanatosi.ro\/wp\/wp-content\/uploads\/2018\/07\/infertilitate___2-800x445.jpg 1067w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-2803\" class=\"wp-caption-text\">Surs\u0103 foto: https:\/\/www.rd.com\/<strong style=\"font-size: 16px;\">\u00a0<\/strong><\/figcaption><\/figure>\n<p>O echip\u0103 de oameni de \u0219tiin\u021b\u0103 de la Centrul pentru Cercetare Biomedical\u0103 de la Universitatea din Algarve, condus\u0103 de dr. Rui Gon\u00e7alo Martinho \u0219i dr. Paulo Navarro-Costa a identificat mecanismul prin care ovulul fertilizat echilibreaz\u0103 diferen\u021bele dintre cromozomii mo\u0219teni\u021bi de la mam\u0103 \u0219i tat\u0103. Studiul, publicat \u00een revista on-line EMBO, ar putea deschide calea dezvolt\u0103rii viitoare a gestion\u0103rii clinice a cuplurilor care se confrunt\u0103 cu infertilitatea.<\/p>\n<p>Potrivit cercet\u0103torilor, fertilizarea unui ovul de c\u0103tre o celul\u0103 de sperm\u0103, marcheaz\u0103 \u00eenceputul unei vie\u021bi noi. Cu toate acestea, multe dintre mecanismele moleculare din spatele acestui proces extraordinar r\u0103m\u00e2n un mister. \u00cen timp ce cromozomii materni din ovul sunt \u00eenc\u0103 \u00een diviziune, cromozomii paterni purta\u021bi de spermatozoizi \u0219i-au terminat divizarea \u0219i s-au compactat substan\u021bial. Mecanismele prin care ovulul fertilizat m\u0103soar\u0103 aceste diferen\u021be \u00eentre cromozomii p\u0103rin\u021bi, sunt \u00een mare parte necunoscute.<\/p>\n<p>Echipa de cercet\u0103tori a descoperit o protein\u0103 denumit\u0103 dMLL3 \/ 4, care permite ovulului fertilizat s\u0103 asigure at\u00e2t divizarea corect\u0103 a cromozomilor materni, c\u00e2t \u0219i despachetarea informa\u021biilor genetice paterne. Proteina dMLL3 \/ 4 este un regulator de expresie a genei \u0219i are capacitatea de a instrui celulele s\u0103 \u00eendeplineasc\u0103 func\u021bii diferite. S-a observat c\u0103 dMLL3 \/ 4 promoveaz\u0103, \u00eenc\u0103 \u00een timpul dezvolt\u0103rii ovulelor, expresia unui set de gene care, ulterior, vor fi esen\u021biale pentru echilibrarea diferen\u021belor dintre cromozomii mo\u0219teni\u021bi de la mam\u0103 \u0219i de la tat\u0103.<\/p>\n<p>&nbsp;<\/p>\n<p>Surs\u0103:\u00a0 https:\/\/www.news-medical.net\/news\/20180725\/New-sttudy-may-advance-clinical-management-of-infertile-couples.aspx<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O echip\u0103 de oameni de \u0219tiin\u021b\u0103 de la Centrul pentru Cercetare Biomedical\u0103 de la Universitatea din Algarve, condus\u0103 de dr.<\/p>\n","protected":false},"author":1,"featured_media":2803,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[101,64,61,11],"tags":[820,821,818,822,819],"_links":{"self":[{"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/posts\/2802"}],"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=2802"}],"version-history":[{"count":1,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/posts\/2802\/revisions"}],"predecessor-version":[{"id":2804,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/posts\/2802\/revisions\/2804"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/media\/2803"}],"wp:attachment":[{"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/media?parent=2802"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/categories?post=2802"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/tags?post=2802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}