{"id":678366,"date":"2026-02-23T16:16:04","date_gmt":"2026-02-23T16:16:04","guid":{"rendered":"https:\/\/microscopemedia.com\/?p=678366"},"modified":"2026-02-23T16:16:04","modified_gmt":"2026-02-23T16:16:04","slug":"o-bacterie-comuna-din-ochi-ar-putea-provoca-boala-alzheimer","status":"publish","type":"post","link":"https:\/\/microscopemedia.com\/?p=678366","title":{"rendered":"O bacterie comun\u0103 din ochi ar putea provoca boala Alzheimer"},"content":{"rendered":"<div><img decoding=\"async\" src=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/02\/o-bacterie-comuna-din-ochi-ar-putea-provoca-boala-alzheimer.jpg\" class=\"ff-og-image-inserted\"><\/div>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-0\">Cu c\u00e2t bacteria este mai prezent\u0103, cu at\u00e2t declinul cognitiv este mai sever.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-1\">Studiul a fost publicat \u00een revista Nature Communications.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-2\">Cercet\u0103torii au analizat \u021besut retinian prelevat de la 104 persoane, de la cele cu func\u021bii cognitive s\u0103n\u0103toase p\u00e2n\u0103 la cele cu boala Alzheimer. A\u0219a au descoperit niveluri semnificativ mai ridicate de Chlamydia pneumoniae \u00een retina pacien\u021bilor cu Alzheimer.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-3\">Chlamydia pneumoniae este o bacterie comun\u0103, responsabil\u0103 de infec\u021bii ale sinusurilor \u0219i pneumonie.<\/p>\n<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" id=\"chapter-0\">O rela\u021bie clar\u0103: mai multe bacterii, declin cognitiv mai sever<\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-4\">Cercet\u0103torii au identificat o rela\u021bie direct\u0103 \u00eentre cantitatea de bacterii \u0219i severitatea bolii. O \u00eenc\u0103rc\u0103tur\u0103 bacterian\u0103 mai mare la nivelul retinei \u0219i creierului corespunde unei patologii Alzheimer mai severe.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-5\">Descoperirea a fost validat\u0103 \u0219i \u00een laborator, pe neuroni umani \u0219i pe un model de \u0219oarece cu Alzheimer.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-6\">\u00cen ambele cazuri, infec\u021bia cu Chlamydia pneumoniae a dus la inflama\u021bie accentuat\u0103, moartea celulelor nervoase \u0219i declin cognitiv.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-7\">Cercet\u0103torii au descoperit c\u0103 infec\u021bia cu aceast\u0103 bacterie declan\u0219eaz\u0103 produc\u021bia proteinei amiloid-beta. Aceasta este considerat\u0103 unul dintre principalele semne ale bolii Alzheimer.<\/p>\n<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\" id=\"chapter-1\">Cine este cel mai expus<\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-8\">Nivelurile mai ridicate de bacterii au fost g\u0103site mai frecvent la purt\u0103torii variantei genei APOE4.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-9\">APOE4 este un factor de risc genetic major pentru boala Alzheimer cu debut timpuriu.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-10\">Cercet\u0103torii cred c\u0103 aceast\u0103 gen\u0103 poate fi asociat\u0103 cu o capacitate mai redus\u0103 de a elimina bacteria din organism.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-11\">Obiectivul pe termen lung al echipei de cercetare este dezvoltarea unor metode neinvazive de imagistic\u0103 retinian\u0103.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-12\">Acestea ar putea detecta semnele inflama\u021biei asociate infec\u021biei \u00eenainte ca boala s\u0103 se instaleze.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-13\">Speciali\u0219tii consulta\u021bi de publica\u021bia Medical News Today subliniaz\u0103 c\u0103 examenele oftalmologice de rutin\u0103 devin tot mai importante.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-14\">\u201eCapacitatea de a detecta aceast\u0103 acumulare bacterian\u0103 ne va oferi o abilitate mai puternic\u0103 de a detecta semnele timpurii ale bolii Alzheimer\u201d, a declarat David Geffen, director al serviciilor de optometrie la Gordon Schanzlin New Vision din California.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-15\">Urm\u0103torul pas va fi dezvoltarea unui test simplu de cabinet pentru detectarea bacteriei, care s\u0103 poat\u0103 fi realizat eficient \u0219i economic.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cu c\u00e2t bacteria este mai prezent\u0103, cu at\u00e2t declinul cognitiv este mai sever. Studiul a fost publicat \u00een revista Nature Communications. Cercet\u0103torii au analizat \u021besut retinian prelevat de la 104 &hellip; <a href=\"https:\/\/microscopemedia.com\/?p=678366\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":678367,"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\/678366"}],"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=678366"}],"version-history":[{"count":0,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/678366\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/media\/678367"}],"wp:attachment":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=678366"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=678366"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=678366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}