{"id":675620,"date":"2026-02-07T20:46:04","date_gmt":"2026-02-07T20:46:04","guid":{"rendered":"https:\/\/microscopemedia.com\/?p=675620"},"modified":"2026-02-07T20:46:04","modified_gmt":"2026-02-07T20:46:04","slug":"o-bacterie-comuna-in-ochi-ar-putea-provoca-alzheimer","status":"publish","type":"post","link":"https:\/\/microscopemedia.com\/?p=675620","title":{"rendered":"O bacterie comun\u0103 \u00een ochi ar putea provoca Alzheimer"},"content":{"rendered":"<div><img decoding=\"async\" src=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/02\/o-bacterie-comuna-in-ochi-ar-putea-provoca-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\">Se crede c\u0103 bacteria Chlamydia pneumoniae infecteaz\u0103 p\u00e2n\u0103 la 80% dintre adul\u021bi la un moment dat.&nbsp;Pentru majoritatea oamenilor, aceasta provoac\u0103 doar dureri \u00een g\u00e2t, oboseal\u0103 \u0219i secre\u021bii nazale, scrie Daily Mail.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-1\">\u00cens\u0103 la persoanele vulnerabile \u2013 inclusiv la cei foarte tineri \u0219i la v\u00e2rstnici \u2013 poate declan\u0219a infec\u021bii pulmonare mult mai grave, inclusiv pneumonie.<\/p>\n<h2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"chapter-0\"><strong>Bacterie g\u0103sit\u0103 \u00een ochii pacien\u021bilor cu Alzheimer<\/strong><\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-2\">Oamenii de \u0219tiin\u021b\u0103 spun c\u0103 au g\u0103sit semne ale prezen\u021bei bacteriei \u00een ochii persoanelor care au murit de Alzheimer.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-3\">Descoperirea ridic\u0103 \u00eentreb\u0103ri cu privire la rolul pe care infec\u021bia l-ar putea juca \u00een declan\u0219area sau accelerarea bolii.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-4\">Cercet\u0103torii de la Centrul Medical Cedars-Sinai din Los Angeles sugereaz\u0103 c\u0103 tratamentul prompt cu antibiotice, atunci c\u00e2nd infec\u021bia este detectat\u0103, ar putea contribui \u00eentr-o zi la reducerea riscului de demen\u021b\u0103.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-5\">Concluziile vin \u00een contextul \u00een care, potrivit datelor de supraveghere europene, Chlamydia pneumoniae a crescut brusc \u00een 2024.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-6\">Cazurile au crescut de la aproximativ cinci la 1.000 de teste la aproape 17 la 1.000 \u00eentr-un singur an.<\/p>\n<h2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"chapter-1\"><strong>Cum s-a f\u0103cut descoperirea<\/strong><\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-7\">Cercet\u0103torii au examinat \u021besutul ocular donat de peste 100 de persoane care au murit cu Alzheimer, tulbur\u0103ri cognitive u\u0219oare sau f\u0103r\u0103 semne de demen\u021b\u0103.&nbsp;Ei c\u0103utau \u00een mod specific Chlamydia pneumoniae, deoarece cercet\u0103rile anterioare au stabilit deja o leg\u0103tur\u0103 \u00eentre aceast\u0103 bacterie \u0219i Alzheimer.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-8\">Bacteria a fost detectat\u0103 \u0219i \u00een \u021besutul cerebral al pacien\u021bilor care au murit cu aceast\u0103 afec\u021biune. Uneori a fost g\u0103sit\u0103 \u00een apropierea pl\u0103cilor \u0219i \u00een pl\u0103cile de beta-amiloid care se crede c\u0103 provoac\u0103 pierderea memoriei \u0219i confuzie. Spre deosebire de multe bacterii, Chlamydia pneumoniae poate tr\u0103i \u00een interiorul celulelor umane.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-9\">Aceasta \u00eei permite s\u0103 se ascund\u0103 de sistemul imunitar, s\u0103 persiste pentru perioade lungi de timp \u0219i s\u0103 provoace poten\u021bial inflama\u021bii d\u0103un\u0103toare.<\/p>\n<h2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"chapter-2\"><strong>Niveluri mai ridicate \u00een retin\u0103 \u0219i creier<\/strong><\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-10\">Echipa a c\u0103utat semne de infec\u021bie \u00een retin\u0103 \u2013 stratul sensibil la lumin\u0103 din partea din spate a ochiului, care este de fapt o extensie a creierului.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-11\">Ideea cercet\u0103torilor era c\u0103, dac\u0103 bacteria ar fi ap\u0103rut \u0219i aici, ar fi posibil ca \u00eentr-o zi s\u0103 se poat\u0103 testa ochii pacien\u021bilor \u00een via\u021b\u0103 pentru a evalua riscul de Alzheimer.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-12\">Ei au descoperit c\u0103 nivelurile de Chlamydia pneumoniae erau semnificativ mai ridicate \u00een retin\u0103 \u0219i creierul persoanelor cu Alzheimer dec\u00e2t \u00een cazul celor cu cogni\u021bie normal\u0103.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-13\">Cu c\u00e2t \u00eenc\u0103rc\u0103tura bacterian\u0103 era mai mare, cu at\u00e2t erau mai severe modific\u0103rile cerebrale \u0219i declinul cognitiv observate la pacien\u021bi \u00eenainte de deces.<\/p>\n<h2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"chapter-3\"><strong>Experimente pe celule \u0219i \u0219oareci<\/strong><\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-14\">Pentru a testa dac\u0103 bacteriile ar putea contribui activ la procesul bolii, oamenii de \u0219tiin\u021b\u0103 au f\u0103cut \u0219i experimente \u00een laborator.&nbsp;Au infectat celule nervoase umane cu Chlamydia pneumoniae \u0219i au descoperit c\u0103 aceasta pare s\u0103 activeze c\u0103i inflamatorii puternice legate de Alzheimer.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-15\">\u00cen acela\u0219i timp, cresc nivelurile proteinelor asociate bolii.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-16\">Ei au repetat experimentul pe \u0219oareci crescu\u021bi pentru a dezvolta modific\u0103ri similare cu cele din Alzheimer, infect\u00e2ndu-i prin nas.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-17\">Maya Koronyo-Hamaoui, profesor de neurochirurgie la Cedars-Sinai, a declarat: \u201eOchiul este un substitut al creierului, iar acest studiu arat\u0103 c\u0103 infec\u021bia bacterian\u0103 a retinei \u0219i inflama\u021bia cronic\u0103 pot reflecta patologia creierului\u201d.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-18\">Timothy Crother, unul dintre autorii studiului, a ad\u0103ugat: \u201eAceast\u0103 descoperire ridic\u0103 posibilitatea de a viza axa infec\u021bie-inflama\u021bie pentru tratarea Alzheimerului\u201d.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-19\">Demen\u021ba afecteaz\u0103 milioane de persoane \u00een SUA, peste \u0219apte milioane de americani cu v\u00e2rsta de peste 65 de ani suferind doar de Alzheimer.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\" id=\"p-20\">Aproximativ 982.000 de persoane tr\u0103iesc cu demen\u021b\u0103 \u00een Marea Britanie, un num\u0103r care se estimeaz\u0103 c\u0103 va cre\u0219te la 1,4 milioane p\u00e2n\u0103 \u00een 2040.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Se crede c\u0103 bacteria Chlamydia pneumoniae infecteaz\u0103 p\u00e2n\u0103 la 80% dintre adul\u021bi la un moment dat.&nbsp;Pentru majoritatea oamenilor, aceasta provoac\u0103 doar dureri \u00een g\u00e2t, oboseal\u0103 \u0219i secre\u021bii nazale, scrie Daily &hellip; 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