{"id":693223,"date":"2026-05-19T00:46:03","date_gmt":"2026-05-19T00:46:03","guid":{"rendered":"https:\/\/microscopemedia.com\/?p=693223"},"modified":"2026-05-19T00:46:03","modified_gmt":"2026-05-19T00:46:03","slug":"extracte-din-spanac-testate-ca-posibil-tratament-pentru-sindromul-ochiului-uscat","status":"publish","type":"post","link":"https:\/\/microscopemedia.com\/?p=693223","title":{"rendered":"Extracte din spanac, testate ca posibil tratament pentru sindromul ochiului uscat"},"content":{"rendered":"<div><img decoding=\"async\" src=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/05\/extracte-din-spanac-testate-ca-posibil-tratament-pentru-sindromul-ochiului-uscat.jpg\" class=\"ff-og-image-inserted\"><\/div>\n<div readability=\"46.735378323108\">\n<p id=\"p-0\">Cercetarea publicat\u0103 recent \u00een revista Cell porne\u0219te de la ideea c\u0103 plantele au dezvoltat, de-a lungul evolu\u021biei, un mecanism foarte eficient de transformare a luminii \u00een energie. Echipa de cercet\u0103tori a izolat din spanac structuri numite tilacoizi, componente ale cloroplastelor implicate \u00een reac\u021biile dependente de lumin\u0103 ale fotosintezei. Aceste structuri au fost apoi transformate \u00een nanoparticule denumite LEAF \u0219i introduse \u00een celule animale.<\/p>\n<p id=\"p-1\">Potrivit autorilor, aceste particule pot fi preluate de celulele mamiferelor \u0219i r\u0103m\u00e2n active pentru mai multe ore, transform\u00e2nd lumina \u00een molecule energetice. Aceste molecule au rol important \u00een metabolismul celular \u0219i \u00een neutralizarea speciilor reactive de oxigen, implicate \u00een inflama\u021bie.<\/p>\n<p id=\"p-2\">\u00cen experimentele pe animale, cercet\u0103torii au testat particulele LEAF sub form\u0103 de pic\u0103turi pentru ochi \u00eentr-un model de sindrom de ochi uscat, o afec\u021biune caracterizat\u0103 prin inflama\u021bie \u0219i acumulare de radicali liberi la nivelul suprafe\u021bei oculare. Tratamentul a fost asociat cu reducerea inflama\u021biei \u0219i ameliorarea stresului oxidativ \u00een \u021besutul corneean.<\/p>\n<p id=\"p-3\">Un aspect important men\u021bionat de cercet\u0103tori este c\u0103 efectele au ap\u0103rut chiar \u0219i f\u0103r\u0103 expunere suplimentar\u0103 la lumin\u0103 artificial\u0103, suger\u00e2nd c\u0103 lumina ambiental\u0103 este suficient\u0103 pentru activarea par\u021bial\u0103 a sistemului.<\/p>\n<p id=\"p-4\">Autorii studiului sus\u021bin c\u0103 particulele ac\u021bioneaz\u0103 at\u00e2t \u00een interiorul celulelor, c\u00e2t \u0219i \u00een mediul din jurul acestora, reduc\u00e2nd moleculele oxidative care \u00eentre\u021bin inflama\u021bia. \u00cen modelul experimental, acest mecanism a fost suficient pentru a \u00eembun\u0103t\u0103\u021bi parametrii bolii.<\/p>\n<p id=\"p-5\">De\u0219i rezultatele sunt considerate promi\u021b\u0103toare, cercet\u0103torii subliniaz\u0103 c\u0103 abordarea se afl\u0103 \u00eenc\u0103 \u00een faz\u0103 preclinic\u0103. Urm\u0103torul pas ar fi testarea siguran\u021bei \u0219i eficien\u021bei la oameni, inclusiv \u00een studii clinice.<\/p>\n<p id=\"p-6\">Echipa implicat\u0103 exploreaz\u0103 deja extinderea tehnologiei c\u0103tre alte tipuri de \u021besuturi, suger\u00e2nd c\u0103 astfel de \u201eorganite vegetale transplantate\u201d ar putea deveni, \u00een viitor, o platform\u0103 pentru noi tipuri de terapii bazate pe utilizarea luminii \u00een biologia uman\u0103.<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Cercetarea publicat\u0103 recent \u00een revista Cell porne\u0219te de la ideea c\u0103 plantele au dezvoltat, de-a lungul evolu\u021biei, un mecanism foarte eficient de transformare a luminii \u00een energie. Echipa de cercet\u0103tori &hellip; <a href=\"https:\/\/microscopemedia.com\/?p=693223\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":693224,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"Default","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/693223"}],"collection":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=693223"}],"version-history":[{"count":0,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/693223\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/media\/693224"}],"wp:attachment":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=693223"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=693223"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=693223"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}