{"id":12972,"date":"2024-06-19T17:58:07","date_gmt":"2024-06-19T17:58:07","guid":{"rendered":"https:\/\/dailyai.com\/?p=12972"},"modified":"2024-06-20T11:28:09","modified_gmt":"2024-06-20T11:28:09","slug":"ai-powered-blood-test-shows-promise-for-early-parkinsons-disease-diagnosis","status":"publish","type":"post","link":"https:\/\/dailyai.com\/sv\/2024\/06\/ai-powered-blood-test-shows-promise-for-early-parkinsons-disease-diagnosis\/","title":{"rendered":"AI-drivet blodprov lovande f\u00f6r tidig diagnos av Parkinsons sjukdom"},"content":{"rendered":"<p><b>Forskare har utvecklat ett AI-f\u00f6rst\u00e4rkt blodprov som kan f\u00f6ruts\u00e4ga uppkomsten av Parkinsons sjukdom upp till sju \u00e5r innan symptomen visar sig.\u00a0<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Den <\/span><a href=\"https:\/\/www.nature.com\/articles\/s41467-024-48961-3\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">studie<\/span><\/a><span style=\"font-weight: 400;\">som leds av forskare fr\u00e5n University College London (UCL) och University Medical Center Goettingen i Tyskland och som publiceras i Nature Communications, kan leda till tidiga, riktade behandlingar f\u00f6r att bromsa utvecklingen av denna f\u00f6rsvagande neurodegenerativa sjukdom.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Parkinsons sjukdom \u00e4r ett v\u00e4xande globalt h\u00e4lsoproblem som drabbar n\u00e4stan 10 miljoner m\u00e4nniskor i v\u00e4rlden, varav \u00f6ver 1 miljon i USA och 150 000 i Storbritannien.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Sjukdomen k\u00e4nnetecknas av symtom som skakningar, r\u00f6relsesv\u00e5righeter, muskelstelhet, balansproblem, minnesproblem, yrsel och nervsm\u00e4rta. S<\/span><span style=\"font-weight: 400;\">ymptom uppst\u00e5r p\u00e5 grund av att nervceller d\u00f6r i \"substantia nigra\", en del av hj\u00e4rnan som ansvarar f\u00f6r att kontrollera r\u00f6relser.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">F\u00f6r n\u00e4rvarande finns det inga behandlingar som kan stoppa eller v\u00e4nda sjukdomsf\u00f6rloppet, och de flesta patienter f\u00e5r sin diagnos f\u00f6rst n\u00e4r symtomen redan har utvecklats. <\/span><span style=\"font-weight: 400;\">Dr Jenny H\u00e4llqvist fr\u00e5n UCL, en av medf\u00f6rfattarna till studien, f\u00f6rklarade: \"M\u00e4nniskor f\u00e5r sin diagnos n\u00e4r nervcellerna redan har g\u00e5tt f\u00f6rlorade. Vi m\u00e5ste skydda dessa nervceller, inte v\u00e4nta tills de \u00e4r borta.\"<\/span><\/p>\n<p>Detta banbrytande AI-f\u00f6rst\u00e4rkta blodprov kan f\u00f6ruts\u00e4ga Parkinsons sjukdom med upp till 79% noggrannhet s\u00e5 l\u00e4nge som sju \u00e5r innan symtomen visar sig.<\/p>\n<blockquote class=\"twitter-tweet\">\n<p dir=\"ltr\" lang=\"en\">Forskningsnyheter \ud83d\udce3<\/p>\n<p>Parkinson UK-finansierad forskning ger lovande resultat f\u00f6r blod<br \/>\ntest som kan identifiera Parkinsons sjukdom innan r\u00f6relsesymtom uppst\u00e5r.<\/p>\n<p>L\u00e4s hela artikeln och vad detta inneb\u00e4r f\u00f6r personer med Parkinsons sjukdom \ud83d\udc49\ud83c\udffd <a href=\"https:\/\/t.co\/2LwhkHRXbf\">https:\/\/t.co\/2LwhkHRXbf<\/a> <a href=\"https:\/\/t.co\/yxTZHRSgJQ\">pic.twitter.com\/yxTZHRSgJQ<\/a><\/p>\n<p>- Parkinsons UK (@ParkinsonsUK) <a href=\"https:\/\/twitter.com\/ParkinsonsUK\/status\/1803082270774825295?ref_src=twsrc%5Etfw\">18 juni 2024<\/a><\/p><\/blockquote>\n<p><script src=\"https:\/\/platform.twitter.com\/widgets.js\" async=\"\" charset=\"utf-8\"><\/script><\/p>\n<h2>Mer om studien<\/h2>\n<p><span style=\"font-weight: 400;\">S\u00e5 h\u00e4r gick studien till:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Identifiering av potentiella biomark\u00f6rer<\/b><span style=\"font-weight: 400;\">s: Studien inleddes med att man analyserade blodprover fr\u00e5n nyligen diagnostiserade Parkinsonpatienter och friska kontrollpersoner med hj\u00e4lp av avancerad masspektrometriteknik. Detta gjorde det m\u00f6jligt f\u00f6r forskarna att identifiera 47 proteiner som uttrycktes p\u00e5 olika s\u00e4tt i de tv\u00e5 grupperna.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Utveckling av ett riktat blodprov<\/b><span style=\"font-weight: 400;\">: Utifr\u00e5n sin inledande analys utvecklade teamet ett riktat blodprov f\u00f6r att m\u00e4ta niv\u00e5erna av 121 specifika proteiner.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Validering av testet<\/b><span style=\"font-weight: 400;\">: Forskarna till\u00e4mpade sedan det riktade testet p\u00e5 blodprover fr\u00e5n en oberoende grupp av Parkinsonpatienter, friska kontroller, individer med andra neurologiska sjukdomar och patienter med isolerad REM-s\u00f6mnbeteendest\u00f6rning (iRBD), en k\u00e4nd riskfaktor f\u00f6r Parkinson. Detta bekr\u00e4ftade att 23 av de uppm\u00e4tta proteinerna skilde sig signifikant mellan Parkinsonpatienter och friska kontrollpersoner.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Till\u00e4mpning av maskininl\u00e4rning<\/b><span style=\"font-weight: 400;\">: Data fr\u00e5n valideringssteget anv\u00e4ndes f\u00f6r att tr\u00e4na maskininl\u00e4rningsmodeller f\u00f6r att skilja mellan Parkinsons sjukdom och friska kontroller baserat p\u00e5 proteinniv\u00e5er. En modell som bara anv\u00e4nde \u00e5tta av proteinerna kunde korrekt klassificera Parkinsons och friska prover med 100% noggrannhet.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Resultat<\/b><span style=\"font-weight: 400;\">: F\u00f6r att ytterligare bekr\u00e4fta resultaten f\u00f6rfinade forskarna testet och till\u00e4mpade det p\u00e5 en separat grupp med 54 iRBD-patienter som hade l\u00e4mnat 146 blodprover \u00f6ver tid. Maskininl\u00e4rningsmodellerna f\u00f6rutsp\u00e5dde att 70-79% av dessa prover var Parkinson-liknande, och vissa av dessa f\u00f6ruts\u00e4gelser gjordes upp till sju \u00e5r innan individerna utvecklade Parkinson-symtom.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">Teamet planerar nu att f\u00f6renkla testet ytterligare, s\u00e5 att patienterna helt enkelt kan skicka en bloddroppe p\u00e5 ett kort till labbet f\u00f6r analys.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Professor David Dexter, forskningschef vid Parkinson's UK, en v\u00e4lg\u00f6renhetsorganisation som hj\u00e4lpte till att finansiera studien, lovordade resultaten, <\/span><a href=\"https:\/\/www.parkinsons.org.uk\/news\/blood-test-shows-promise-identifying-parkinsons-movement-symptoms\"><span style=\"font-weight: 400;\">uttalande<\/span><\/a><span style=\"font-weight: 400;\">\"Resultaten bidrar till en sp\u00e4nnande aktivitet p\u00e5 senare tid f\u00f6r att hitta ett enkelt s\u00e4tt att testa f\u00f6r och m\u00e4ta Parkinsons sjukdom.\" Han f\u00f6reslog ocks\u00e5 att testet skulle kunna skilja mellan Parkinsons sjukdom och andra liknande tillst\u00e5nd.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00c4ven om det kr\u00e4vs st\u00f6rre studier f\u00f6r att validera noggrannheten och tillf\u00f6rlitligheten i detta AI-f\u00f6rst\u00e4rkta blodprov, inneb\u00e4r det ett stort steg fram\u00e5t i str\u00e4van efter tidig diagnos av Parkinsons sjukdom.\u00a0<\/span><\/p>\n<p>Det \u00e4r inte f\u00f6rsta g\u00e5ngen AI anv\u00e4nds f\u00f6r att identifiera riskfaktorer eller tecken p\u00e5 Parkinsons sjukdom.<\/p>\n<p>Det var inte l\u00e4nge sedan forskare <a href=\"https:\/\/dailyai.com\/sv\/2023\/08\/ai-eye-scan-yields-excellent-results-for-parkinsons-disease-early-detection\/\">genomf\u00f6rde ett syntest<\/a> som p\u00e5 liknande s\u00e4tt skulle kunna identifiera sjukdomen innan symtom utvecklas.<\/p>\n<p>Googles l\u00e5ngvariga AlphaFold-projekt visar lovande resultat n\u00e4r det g\u00e4ller att uppt\u00e4cka exakt hur <a href=\"https:\/\/dailyai.com\/sv\/2024\/05\/alphafold-3-deepmind-evolves-its-ai-protein-folding-project\/\">sjukdomar som Parkinsons utvecklas<\/a>och forskare vid University of Cambridge har utvecklat en modell f\u00f6r <a href=\"https:\/\/dailyai.com\/sv\/2024\/04\/scientists-accelerate-search-for-parkinsons-treatments-using-ai\/\">uppt\u00e4cker l\u00e4kemedel mot Parkinsons sjukdom<\/a> som var 1000 g\u00e5nger snabbare \u00e4n konventionella metoder.<\/p>\n<p>AI har haft ett succ\u00e9artat \u00e5r f\u00f6r att bek\u00e4mpa sjukdomar och p\u00e5skynda banbrytande behandlingar, med <a href=\"https:\/\/dailyai.com\/sv\/2024\/06\/openai-and-color-health-partner-to-accelerate-cancer-treatment\/\"><span class=\"noTranslate\" data-no-translation=\"\"><span class=\"noTranslate\" data-no-translation=\"\"><span class=\"noTranslate\" data-no-translation=\"\"><span class=\"noTranslate\" data-no-translation=\"\"><span class=\"noTranslate\" data-no-translation=\"\"><span class=\"noTranslate\" data-no-translation=\"\">OpenAI<\/span><\/span><\/span><\/span><\/span><\/span> och Color Health samarbetar<\/a> p\u00e5 en cancersjuk copilot tidigare i veckan.<\/p>","protected":false},"excerpt":{"rendered":"<p>Forskare har utvecklat ett AI-f\u00f6rst\u00e4rkt blodprov som kan f\u00f6ruts\u00e4ga uppkomsten av Parkinsons sjukdom upp till sju \u00e5r innan symptomen visar sig.  Studien, som leds av forskare fr\u00e5n University College London (UCL) och University Medical Center Goettingen i Tyskland och som publiceras i Nature Communications, kan leda till tidiga, riktade behandlingar f\u00f6r att bromsa utvecklingen av denna f\u00f6rsvagande neurodegenerativa sjukdom. Parkinsons sjukdom \u00e4r ett v\u00e4xande globalt h\u00e4lsoproblem som drabbar n\u00e4stan 10 miljoner m\u00e4nniskor v\u00e4rlden \u00f6ver, varav \u00f6ver 1 miljon i USA och 150.000 i Storbritannien.  Sjukdomen k\u00e4nnetecknas av symtom som skakningar, r\u00f6relsesv\u00e5righeter och muskelstelhet,<\/p>","protected":false},"author":2,"featured_media":12978,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[204,178],"class_list":["post-12972","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ethics","tag-healthcare","tag-medicine"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>AI-powered blood test shows promise for early Parkinson&#039;s disease diagnosis | DailyAI<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dailyai.com\/sv\/2024\/06\/ai-powered-blood-test-shows-promise-for-early-parkinsons-disease-diagnosis\/\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"AI-powered blood test shows promise for early Parkinson&#039;s disease diagnosis | DailyAI\" \/>\n<meta property=\"og:description\" content=\"Researchers have developed an AI-enhanced blood test that can predict the onset of Parkinson&#8217;s disease up to seven years before symptoms manifest.\u00a0 The study, led by scientists from University College London (UCL) and the University Medical Center Goettingen in Germany and published in Nature Communications, could unlock early, targeted treatments to slow the progression of this debilitating neurodegenerative disorder. Parkinson&#8217;s disease is a rising global health concern, affecting nearly 10 million people worldwide, including over 1 million individuals in the US and 150,000 people in the UK.\u00a0 The disease is characterized by symptoms such as tremors, movement difficulties, muscle stiffness,\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dailyai.com\/sv\/2024\/06\/ai-powered-blood-test-shows-promise-for-early-parkinsons-disease-diagnosis\/\" \/>\n<meta property=\"og:site_name\" content=\"DailyAI\" \/>\n<meta property=\"article:published_time\" content=\"2024-06-19T17:58:07+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-06-20T11:28:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/dailyai.com\/wp-content\/uploads\/2024\/06\/DALL\u00b7E-2024-06-19-19.49.22-An-advanced-laboratory-setting-at-night-with-scientists-analyzing-blood-samples.-The-scene-is-illuminated-with-red-blue-green-and-black-lighting-c.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1792\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Sam Jeans\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@DailyAIOfficial\" \/>\n<meta name=\"twitter:site\" content=\"@DailyAIOfficial\" \/>\n<meta name=\"twitter:label1\" content=\"Skriven av\" \/>\n\t<meta name=\"twitter:data1\" content=\"Sam Jeans\" \/>\n\t<meta name=\"twitter:label2\" content=\"Ber\u00e4knad l\u00e4stid\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minuter\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"NewsArticle\",\"@id\":\"https:\\\/\\\/dailyai.com\\\/2024\\\/06\\\/ai-powered-blood-test-shows-promise-for-early-parkinsons-disease-diagnosis\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/dailyai.com\\\/2024\\\/06\\\/ai-powered-blood-test-shows-promise-for-early-parkinsons-disease-diagnosis\\\/\"},\"author\":{\"name\":\"Sam Jeans\",\"@id\":\"https:\\\/\\\/dailyai.com\\\/#\\\/schema\\\/person\\\/711e81f945549438e8bbc579efdeb3c9\"},\"headline\":\"AI-powered blood test shows promise for early Parkinson&#8217;s disease diagnosis\",\"datePublished\":\"2024-06-19T17:58:07+00:00\",\"dateModified\":\"2024-06-20T11:28:09+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/dailyai.com\\\/2024\\\/06\\\/ai-powered-blood-test-shows-promise-for-early-parkinsons-disease-diagnosis\\\/\"},\"wordCount\":723,\"publisher\":{\"@id\":\"https:\\\/\\\/dailyai.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/dailyai.com\\\/2024\\\/06\\\/ai-powered-blood-test-shows-promise-for-early-parkinsons-disease-diagnosis\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/dailyai.com\\\/wp-content\\\/uploads\\\/2024\\\/06\\\/DALL\u00b7E-2024-06-19-19.49.22-An-advanced-laboratory-setting-at-night-with-scientists-analyzing-blood-samples.-The-scene-is-illuminated-with-red-blue-green-and-black-lighting-c.webp\",\"keywords\":[\"Healthcare\",\"Medicine\"],\"articleSection\":[\"Ethics &amp; 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