{"id":285246,"date":"2026-05-28T22:27:00","date_gmt":"2026-05-28T19:27:00","guid":{"rendered":"https:\/\/life.karpat.in.ua\/?p=285246"},"modified":"2026-05-28T07:42:50","modified_gmt":"2026-05-28T04:42:50","slug":"jap%c3%a1n-tud%c3%b3sok-a-v%c3%a9r-evol%c3%baci%c3%b3j%c3%a1nak-700-milli%c3%b3-%c3%a9ves-fejl%c5%91d%c3%a9s%c3%a9t-k%c3%b6vett%c3%a9k-nyomon","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=285246&lang=hu","title":{"rendered":"Jap\u00e1n tud\u00f3sok a v\u00e9r evol\u00faci\u00f3j\u00e1nak 700 milli\u00f3 \u00e9ves fejl\u0151d\u00e9s\u00e9t k\u00f6vett\u00e9k nyomon"},"content":{"rendered":"\n

A Kiot\u00f3i Egyetem tud\u00f3sai felfedezt\u00e9k, hogy az emberi v\u00e9rsejtek \u00e9r\u00e9se teljes m\u00e9rt\u00e9kben ism\u00e9tli a leg\u0151sibb egysejt\u0171 \u0151s\u00f6k fejl\u0151d\u00e9si \u00fatj\u00e1t, sz\u00e1molt be az Interesting Engineering.<\/strong><\/p>\n\n\n\n

Az els\u0151 v\u00e9rsejtek megjelen\u00e9s\u00e9nek \u00e9s v\u00e9d\u0151elemekre val\u00f3 feloszt\u00e1sa idej\u00e9nek meg\u00e9rt\u00e9se \u00e9rdek\u00e9ben a tud\u00f3sok egy \u00faj m\u00f3dszert alkalmaztak a g\u00e9n-expresszi\u00f3 \u00f6sszehasonl\u00edt\u00e1s\u00e1ra k\u00fcl\u00f6nb\u00f6z\u0151 \u00e1llatokban \u00e9s mikroorganizmusokban.<\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

Hogyan m\u0171k\u00f6dik? A csapat a FOS g\u00e9n eredet\u00e9t egy 700 milli\u00f3 \u00e9vvel ezel\u0151tt \u00e9lt \u00e9l\u0151l\u00e9nyig k\u00f6vette nyomon. Ez az id\u0151s\u00edk egybeesik a t\u00f6bbsejt\u0171 \u00e1llatok megjelen\u00e9s\u00e9vel, amelyek a r\u00e9gi genetikai anyagot haszn\u00e1lt\u00e1k fel v\u00e9r el\u0151\u00e1ll\u00edt\u00e1s\u00e1ra.<\/p>\n\n\n\n

Az \u0151si \u0151s\u00f6kre legink\u00e1bb a makrof\u00e1gok eml\u00e9keztetnek, amelyek elnyelik a t\u00f6rmel\u00e9ket \u00e9s a k\u00f3rokoz\u00f3kat. A tud\u00f3sok szerint ez arra utal, hogy a bolyg\u00f3 legkor\u00e1bbi v\u00e9rsejtjei egyfajta felder\u00edt\u0151k\u00e9nt m\u0171k\u00f6dtek. A felt\u00e9rk\u00e9pez\u00e9s felt\u00e1rta a csal\u00e1dfa el\u00e1gaz\u00e1s\u00e1nak folyamat\u00e1t. El\u0151sz\u00f6r a h\u00edz\u00f3sejtek v\u00e1ltak el a korai makrof\u00e1gokt\u00f3l, k\u00e9s\u0151bb eritrocit\u00e1k \u00e9s protot\u00edpus T-sejtek keletkeztek, m\u00edg a B-sejtek k\u00fcl\u00f6n vonalat alkottak.<\/p>\n\n\n\n

A Proceedings of the National Academy of Sciences foly\u00f3iratban m\u00e1jus 25-\u00e9n megjelent tanulm\u00e1ny \u00faj lehet\u0151s\u00e9geket nyit az orvostudom\u00e1ny sz\u00e1m\u00e1ra az \u00f6sszetett betegs\u00e9gek, k\u00f6zt\u00fck a r\u00e1k evol\u00faci\u00f3s eredet\u00e9nek nyomon k\u00f6vet\u00e9s\u00e9ben.<\/p>\n\n\n\n

\u201eM\u00e9lyen megind\u00edtottak ezek az eredm\u00e9nyek, amelyek munk\u00e1nk cs\u00facspontj\u00e1t jelentik, \u00e9s azt illusztr\u00e1lj\u00e1k, hogy a gerinces v\u00e9rsejtek differenci\u00e1l\u00f3d\u00e1si \u00fatvonalai t\u00fckr\u00f6zik ezen sejtek 700 milli\u00f3 \u00e9ves evol\u00faci\u00f3s t\u00f6rt\u00e9net\u00e9t\u201d \u2013 mondta Hiroshi Kawamoto, a csapat vezet\u0151je.<\/p>\n\n\n\n

A j\u00f6v\u0151ben a tud\u00f3sok abban rem\u00e9nykednek, hogy m\u00e9lyebben meg\u00e9rtik a m\u00f6g\u00f6ttes sejtmechanizmusokat az\u00e1ltal, hogy az evol\u00faci\u00f3 szemsz\u00f6g\u00e9b\u0151l tanulm\u00e1nyozz\u00e1k a betegs\u00e9gek kialakul\u00e1s\u00e1t.<\/p>\n\n\n\n

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A Kiot\u00f3i Egyetem tud\u00f3sai felfedezt\u00e9k, hogy az emberi v\u00e9rsejtek \u00e9r\u00e9se teljes m\u00e9rt\u00e9kben ism\u00e9tli a leg\u0151sibb egysejt\u0171 \u0151s\u00f6k fejl\u0151d\u00e9si \u00fatj\u00e1t, sz\u00e1molt be az Interesting Engineering.<\/p>\n","protected":false},"author":12,"featured_media":285114,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,594,596,11,598,39],"tags":[3968064,710,3968065],"class_list":["post-285246","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-egeszseg","category-erdekes","category-kiemelt-tema","category-tudomany","category-vilag","tag-japan-tudosok","tag-kutatas","tag-ver-evolucioja"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/285246","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=285246"}],"version-history":[{"count":1,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/285246\/revisions"}],"predecessor-version":[{"id":285247,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/285246\/revisions\/285247"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/285114"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=285246"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=285246"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=285246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}