{"id":27939,"date":"2026-09-29T09:29:14","date_gmt":"2026-09-29T08:29:14","guid":{"rendered":"https:\/\/technews.al\/?p=27939"},"modified":"2026-09-29T09:38:41","modified_gmt":"2026-09-29T08:38:41","slug":"zbulimi-surprizues-i-stanford-truri-i-njeriut-mund-te-kete-origjinen-nga-dy-sisteme-te-vecanta","status":"publish","type":"post","link":"https:\/\/technews.al\/?p=27939","title":{"rendered":"Zbulimi surprizues i Stanford: Truri i njeriut mund t\u00eb ket\u00eb origjin\u00ebn nga dy sisteme t\u00eb ve\u00e7anta"},"content":{"rendered":"\n<p>Pavar\u00ebsisht shekujve t\u00eb k\u00ebrkimeve, truri i njeriut vazhdon t\u00eb fsheh\u00eb surpriza. Nj\u00eb studim i ri i udh\u00ebhequr nga shkenc\u00ebtar\u00eb t\u00eb Universitetit Stanford dhe i publikuar n\u00eb&nbsp;<em>Nature Neuroscience<\/em>&nbsp;sugjeron se ajo q\u00eb ne e konsiderojm\u00eb nj\u00eb organ t\u00eb vet\u00ebm mund t\u00eb ket\u00eb nj\u00eb histori zhvillimore shum\u00eb m\u00eb t\u00eb nd\u00ebrlikuar:&nbsp;<strong>pjesa e p\u00ebrparme dhe ajo e pasme e trurit e kan\u00eb origjin\u00ebn nga popullata t\u00eb ndryshme qelizash pararend\u00ebse.<\/strong><\/p>\n\n\n\n<p>Studiuesit zbuluan se gjat\u00eb fazave shum\u00eb t\u00eb hershme t\u00eb zhvillimit embrional krijohen dy lloje t\u00eb ve\u00e7anta qelizash pararend\u00ebse. Nj\u00ebra prej tyre formon m\u00eb von\u00eb pjes\u00ebn e p\u00ebrparme dhe t\u00eb mesme t\u00eb trurit, nd\u00ebrsa tjetra krijon&nbsp;<strong>hindbrain-in<\/strong>, ose pjes\u00ebn e pasme t\u00eb trurit. Sipas ekipit, k\u00ebto dy sisteme ndjekin rrug\u00eb zhvillimi t\u00eb ndara, por paralele.<\/p>\n\n\n\n<p>\u201c<strong>Kemi treguar p\u00ebr her\u00eb t\u00eb par\u00eb se pjesa e p\u00ebrparme e trurit lind nga nj\u00eb qeliz\u00eb pararend\u00ebse krejt\u00ebsisht e ndryshme nga ajo e pjes\u00ebs s\u00eb pasme<\/strong>\u201d, shpjegoi Kyle Loh, profesor i asociuar i biologjis\u00eb s\u00eb zhvillimit n\u00eb Stanford dhe autor i studimit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Dy sisteme q\u00eb evolucioni i bashkoi?<\/h2>\n\n\n\n<p>Dallimi nuk \u00ebsht\u00eb vet\u00ebm anatomik. Pjesa e p\u00ebrparme e trurit lidhet me funksione m\u00eb komplekse, p\u00ebrfshir\u00eb mendimin dhe p\u00ebrpunimin e informacionit, nd\u00ebrsa pjesa e pasme kontrollon shum\u00eb prej funksioneve jetike, si frym\u00ebmarrja dhe rregullimi i proceseve baz\u00eb t\u00eb organizmit.<\/p>\n\n\n\n<p>Eksperimentet me embrione minjsh treguan gjithashtu se k\u00ebto dy popullata qelizore kishin struktura t\u00eb ndryshme t\u00eb&nbsp;<strong>kromatin\u00ebs<\/strong>, kompleksin e ADN-s\u00eb dhe proteinave q\u00eb ndihmon n\u00eb organizimin dhe rregullimin e materialit gjenetik. Kjo i orientonte ato drejt rrug\u00ebve t\u00eb ndryshme t\u00eb zhvillimit.<\/p>\n\n\n\n<p>Shkenc\u00ebtar\u00ebt gjet\u00ebn shenja t\u00eb nj\u00eb ndarjeje t\u00eb ngjashme edhe te specie t\u00eb tjera, nga peshqit zebra dhe pulat deri te krimbat e lisit, organizma evolucionarisht shum\u00eb t\u00eb larg\u00ebt nga njer\u00ebzit. Kjo i \u00e7oi autor\u00ebt n\u00eb hipotez\u00ebn se&nbsp;<strong>evolucioni mund t\u00eb ket\u00eb bashkuar fizikisht dy sisteme nervore me origjin\u00eb t\u00eb ndryshme<\/strong>, t\u00eb cilat sot funksionojn\u00eb pothuajse si nj\u00eb e t\u00ebr\u00eb.<\/p>\n\n\n\n<p>\u201cStudimi yn\u00eb sugjeron se evolucioni mori dy sisteme nervore ekzistuese dhe i afroi ato fizikisht\u201d, shpjegoi Loh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Lexo edhe: <a href=\"https:\/\/technews.al\/?p=27116\">Revolucion n\u00eb mjek\u00ebsi, inteligjenca artificiale zbulon tumoret e trurit p\u00ebr pak minuta?<\/a><\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Zbulimi mund t\u00eb ndihmoj\u00eb n\u00eb studimin e s\u00ebmundjeve neurologjike<\/h2>\n\n\n\n<p>R\u00ebnd\u00ebsia e studimit nuk kufizohet vet\u00ebm te m\u00ebnyra se si e kuptojm\u00eb evolucionin e trurit. Deri tani, krijimi n\u00eb laborator i disa neuroneve q\u00eb i p\u00ebrkasin pjes\u00ebs s\u00eb pasme t\u00eb trurit ka qen\u00eb ve\u00e7an\u00ebrisht i v\u00ebshtir\u00eb.<\/p>\n\n\n\n<p>Duke kuptuar se k\u00ebto qeliza duhet t\u00eb krijohen nga nj\u00eb linj\u00eb tjet\u00ebr qelizash pararend\u00ebse, studiuesit arrit\u00ebn t\u00eb transformojn\u00eb&nbsp;<strong>qeliza staminale pluripotente n\u00eb neurone motorike t\u00eb pjes\u00ebs s\u00eb pasme t\u00eb trurit<\/strong>. Kjo mund t\u00eb krijoj\u00eb modele laboratorike m\u00eb t\u00eb sakta p\u00ebr studimin e s\u00ebmundjeve neurologjike q\u00eb prekin k\u00ebto zona, p\u00ebrfshir\u00eb skleroz\u00ebn laterale amiotrofike (ALS).<\/p>\n\n\n\n<p>Megjithat\u00eb, pohimi se njer\u00ebzit kan\u00eb fjal\u00eb p\u00ebr fjal\u00eb&nbsp;<strong>\u201cdy trur\u00eb\u201d ose \u201cdy organe\u201d<\/strong>&nbsp;duhet interpretuar me kujdes. Anatomikisht, truri i njeriut vazhdon t\u00eb funksionoj\u00eb si nj\u00eb organ i integruar. Zbulimi ka t\u00eb b\u00ebj\u00eb kryesisht me&nbsp;<strong>origjin\u00ebn embrionale dhe evolucionare t\u00eb pjes\u00ebve t\u00eb tij<\/strong>, duke sugjeruar se ato mund t\u00eb ken\u00eb nisur si sisteme t\u00eb ve\u00e7anta qindra miliona vite m\u00eb par\u00eb.<\/p>\n\n\n\n<p>Si\u00e7 e p\u00ebrmblodhi studiuesi Rayyan Jokhai: vet\u00eb fjala \u201ctru\u201d na b\u00ebn t\u00eb mendojm\u00eb p\u00ebr nj\u00eb organ t\u00eb vet\u00ebm me nj\u00eb origjin\u00eb t\u00eb vetme, nd\u00ebrsa rezultatet e reja tregojn\u00eb se historia e tij mund t\u00eb jet\u00eb shum\u00eb m\u00eb komplekse nga sa kemi menduar.<\/p>\n\n\n\n<p><strong><em><a href=\"https:\/\/futurism.com\/science-energy\/stanford-scientists-human-brain-two-separate-organs\">Futurism<\/a><\/em><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pavar\u00ebsisht shekujve t\u00eb k\u00ebrkimeve, truri i njeriut vazhdon t\u00eb fsheh\u00eb surpriza. Nj\u00eb studim i ri i udh\u00ebhequr nga shkenc\u00ebtar\u00eb t\u00eb Universitetit Stanford dhe i publikuar n\u00eb&nbsp;Nature Neuroscience&nbsp;sugjeron se ajo q\u00eb ne e konsiderojm\u00eb nj\u00eb organ t\u00eb vet\u00ebm mund t\u00eb ket\u00eb nj\u00eb histori zhvillimore shum\u00eb m\u00eb t\u00eb nd\u00ebrlikuar:&nbsp;pjesa e p\u00ebrparme dhe ajo e pasme e trurit<\/p>\n","protected":false},"author":4,"featured_media":27940,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[43],"class_list":{"0":"post-27939","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tech","8":"tag-trending"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Zbulimi surprizues i Stanford: Truri i njeriut mund t\u00eb ket\u00eb origjin\u00ebn nga dy sisteme t\u00eb ve\u00e7anta - Technews.al<\/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:\/\/technews.al\/?p=27939\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Zbulimi surprizues i Stanford: Truri i njeriut mund t\u00eb ket\u00eb origjin\u00ebn nga dy sisteme t\u00eb ve\u00e7anta - Technews.al\" \/>\n<meta property=\"og:description\" content=\"Pavar\u00ebsisht shekujve t\u00eb k\u00ebrkimeve, truri i njeriut vazhdon t\u00eb fsheh\u00eb surpriza. 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