{"id":5005630,"date":"2007-08-03T22:23:03","date_gmt":"2007-08-03T20:23:03","guid":{"rendered":"https:\/\/criticalbiomass.blog.hu\/2007\/08\/03\/hogy_szovi_a_pok_halojat"},"modified":"2007-08-03T22:23:03","modified_gmt":"2007-08-03T20:23:03","slug":"hogy_szovi_a_pok_halojat","status":"publish","type":"post","link":"https:\/\/criticalbiomass.hu\/?p=5005630","title":{"rendered":"Hogy sz\u00f6vi a p\u00f3k h\u00e1l\u00f3j\u00e1t?"},"content":{"rendered":"<p>\n<img src=\"http:\/\/criticalbiomass.blog.hu\/media\/image\/200708\/spiderweb-alcohol.jpg\" align=\"right\" \/>Nnna, akkor (egy\u00e9bk\u00e9nt nem l\u00e9tez\u0151) &quot;\u00d6n\u00f6k k\u00e9rt\u00e9k&quot; rovatunk keret\u00e9ben l\u00e1ssunk egy igaz\u00e1n \u00e9rdekes probl\u00e9m\u00e1t: a p\u00f3kh\u00e1l\u00f3sz\u00f6v\u00e9s rejtelmeit.\n<\/p>\n<p>\nSzerettem volna ide &quot;a p\u00f3kh\u00e1l\u00f3sz\u00f6v\u00e9s genetik\u00e1j\u00e1t&quot; biggyeszteni, de mivel ezir\u00e1ny\u00fa keresg\u00e9l\u00e9seim siralmas eredm\u00e9nyre vezettek (0, azaz nulla ilyen t\u00e9m\u00e1j\u00fa cikk akad a PubMeden), kicsit szer\u00e9nyebb t\u00e9m\u00e1t kellett bec\u00e9lozni: a k\u00fcl\u00f6nb\u00f6z\u0151 tudatm\u00e1s\u00edt\u00f3k hat\u00e1s\u00e1t a h\u00e1l\u00f3sz\u00f6v\u00e9sre. Pedig <a href=\"http:\/\/criticalbiomass.blog.hu\/media\/image\/200708\/#comment-1443535\">bubuka k\u00e9rd\u00e9s\u00e9t<\/a> olvasva m\u00e1r-m\u00e1r bele\u00e9ltem magam, hogy helyre kis mut\u00e1nsokr\u00f3l \u00e9rtekezhetek, de a szomor\u00fa helyzet azt, hogy a h\u00e1l\u00f3sz\u00f6v\u00e9s genetik\u00e1ja nem kifejezetten egy agyonkutatott ter\u00fclet (ellent\u00e9tben mondjuk <a href=\"http:\/\/news.bbc.co.uk\/1\/hi\/sci\/tech\/889951.stm\">a p\u00f3kfonal k\u00e9sz\u00edt\u00e9s\u00e9vel<\/a>).\n<\/p>\n<p>\nDe akkor mi is az a kev\u00e9s, amit tudunk: egyr\u00e9szt, mint arr\u00f3l <a href=\"http:\/\/criticalbiomass.blog.hu\/media\/image\/200708\/\">egy \u00e9ve sz\u00f3t ejtett\u00fcnk<\/a> a ma ismert k\u00fcl\u00f6nb\u00f6z\u0151 h\u00e1l\u00f3t\u00edpusok mind azonos feh\u00e9rj\u00e9kb\u0151l \u00e9p\u00fclnek, fel, vagyis a p\u00f3kok csoportj\u00e1ban a h\u00e1l\u00f3sz\u00f6v\u00e9s k\u00e9pess\u00e9ge a jelek szerint csak egyszer alakult ki. A kezdeti h\u00e1l\u00f3k komplexit\u00e1sa persze messze j\u00e1rt a kamra sark\u00e1ban sz\u00f6v\u00f6get\u0151 Keresztes bar\u00e1tunk mesterm\u0171veit\u0151l, de el\u00e9g val\u00f3sz\u00edn\u0171, hogy m\u00e9g \u00edgy is n\u00f6velte k\u00e9sz\u00edt\u0151je vad\u00e1szsikereit. Az azonban ma m\u00e9g fekete doboz, hogy a p\u00f3k mik\u00e9pp &quot;tartja fejben&quot; a h\u00e1l\u00f3 tervrajz\u00e1t \u00e9s utas\u00edt\u00e1sk\u00e9szlet\u00e9t, vagyis mely g\u00e9nek, idegsejtek\/idegi strukt\u00far\u00e1k felel\u0151sek a viselked\u00e9s szab\u00e1lyoz\u00e1s\u00e1\u00e9rt.\n<\/p>\n<p>\nAz eddigi vizsg\u00e1latok els\u0151sorban a k\u00fcl\u00f6nb\u00f6z\u0151 <a href=\"http:\/\/www.newscientist.com\/article\/mg14619750.500-spiders-on-speed-get-weaving.html\">tudatm\u00f3dos\u00edt\u00f3szerek hat\u00e1saira<\/a> koncentr\u00e1ltak \u00e9s ezek tanuls\u00e1ga el\u00e9g r\u00f6viden \u00f6sszefoglalhat\u00f3: eml\u00edtettek szinte kiv\u00e9tel n\u00e9lk\u00fcl cs\u00f6kkentik a kis maestro teljes\u00edtm\u00e9ny\u00e9t. P\u00e9ld\u00e1nak ok\u00e1\u00e9rt l\u00e1sd az alkohol eset\u00e9t fent (el\u0151tte &#8211; ut\u00e1nna fel\u00e1ll\u00e1sban) \u00e9s m\u00e1s szerek\u00e9t al\u00e1bb (k\u00fcl\u00f6n kiemeln\u00e9m a koffeint&#8230;).\n<\/p>\n<p><center><img src=\"http:\/\/criticalbiomass.blog.hu\/media\/image\/200708\/spiderweb-drug.jpg\" \/><br \/>\n<\/center><\/p>\n<hr \/>\n<p><font size=\"1\"><br \/>\n<strong>Cross VE<\/strong> (2006) The Effects Of Alcohol on spiders. <i>The American Biology Teacher<\/i> <strong>68(6)<\/strong>: 347-352.<br \/>\n<\/font><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nnna, akkor (egy\u00e9bk\u00e9nt nem l\u00e9tez\u0151) &quot;\u00d6n\u00f6k k\u00e9rt\u00e9k&quot; rovatunk keret\u00e9ben l\u00e1ssunk egy igaz\u00e1n \u00e9rdekes probl\u00e9m\u00e1t: a p\u00f3kh\u00e1l\u00f3sz\u00f6v\u00e9s rejtelmeit. Szerettem volna ide &quot;a p\u00f3kh\u00e1l\u00f3sz\u00f6v\u00e9s genetik\u00e1j\u00e1t&quot; biggyeszteni, de mivel ezir\u00e1ny\u00fa keresg\u00e9l\u00e9seim siralmas eredm\u00e9nyre vezettek (0, azaz nulla ilyen t\u00e9m\u00e1j\u00fa cikk akad a PubMeden), &hellip; <a href=\"https:\/\/criticalbiomass.hu\/?p=5005630\">Egy kattint\u00e1s ide a folytat\u00e1shoz&#8230;. <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/posts\/5005630"}],"collection":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5005630"}],"version-history":[{"count":0,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/posts\/5005630\/revisions"}],"wp:attachment":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5005630"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5005630"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5005630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}