{"id":5287,"date":"2009-03-12T14:49:55","date_gmt":"2009-03-12T12:49:55","guid":{"rendered":"http:\/\/www.korhanyilmaz.com\/?p=5287"},"modified":"2009-03-12T14:49:55","modified_gmt":"2009-03-12T12:49:55","slug":"iq-seviyesi-genlerde-gizli","status":"publish","type":"post","link":"http:\/\/www.korhanyilmaz.com\/?p=5287","title":{"rendered":"IQ seviyesi genlerde gizli"},"content":{"rendered":"<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5288\" title=\"IQ seviyesi genlerde gizli \" src=\"http:\/\/www.korhanyilmaz.com\/wp-content\/uploads\/2009\/03\/iq-testi-zeka-testi-hafiza-testi.jpg\" alt=\"IQ seviyesi genlerde gizli \" width=\"218\" height=\"251\" \/><\/p>\n<p style=\"text-align: justify;\"><strong>\u0130lk kez g\u00f6zlemlenen beyindeki elektrik ak\u0131m\u0131, zekan\u0131n san\u0131landan daha b\u00fcy\u00fck oranda kal\u0131t\u0131msal oldu\u011funu ortaya koydu.<\/strong><\/p>\n<p style=\"text-align: justify;\"><script type=\"text\/javascript\"><!--\n\t\tfunction UpdateTimeStamp(pdt) {\n\t\t\tvar n = document.getElementById(\"udtD\");\n\t\t\tif(pdt != '' && n && window.DateTime) {\n\t\t\t\tvar dt = new DateTime();\n\t\t\t\tpdt = dt.T2D(pdt);\n\t\t\t\tn.innerHTML = dt.D2S(pdt,((''.toLowerCase()=='false')?false:true));\n\t\t\t}\n\t\t}\n\t\tUpdateTimeStamp('633724589696300000');\n\/\/ --><\/script>\n<\/p>\n<p style=\"text-align: justify;\">CALIFORNIA &#8211; Zeka ile genetik arars\u0131ndaki ili\u015fki uzun s\u00fcredir biliniyordu. 2001 y\u0131l\u0131nda yap\u0131lan bir ara\u015ft\u0131rma ile, beyindeki &#8216;i\u015flemci h\u00fccreler&#8217;in yap\u0131ld\u0131\u011f\u0131 b\u00f6l\u00fcm olan &#8216;gri madde&#8217;nin hacminin zeka ile ili\u015fkili ve kal\u0131t\u0131msal oldu\u011fu bulunmu\u015ftu. Daha sonraki ara\u015ft\u0131rmalar da &#8216;i\u015flemci h\u00fccreler&#8217; aras\u0131ndaki ba\u011flant\u0131y\u0131 sa\u011flayan &#8216;beyaz madde&#8217;nin kal\u0131t\u0131msal oldu\u011funu g\u00f6sterdi.<\/p>\n<p style=\"text-align: justify;\">Yap\u0131lan son ara\u015ft\u0131rma ise, &#8216;i\u015flemci h\u00fccreler&#8217; aras\u0131ndaki ba\u011flant\u0131n\u0131n, bir ba\u015fka de\u011fi\u015fle zihinsel faaliyetlerin kalitesinin de kal\u0131t\u0131msal oldu\u011funu g\u00f6sterdi. Ara\u015ft\u0131rmaya g\u00f6re, &#8216;i\u015flemci h\u00fccreleri&#8217; \u00f6rterek bu h\u00fccreleri y\u00f6neten ve \u00e7o\u011faltan miyelin k\u0131l\u0131f\u0131n \u00f6zellikleri de kal\u0131t\u0131msal ve IQ ile ba\u011flant\u0131l\u0131.<!--more--><\/p>\n<p style=\"text-align: justify;\">California \u00dcniversitesi&#8217;nden Paul Thompson \u00f6nc\u00fcl\u00fc\u011f\u00fcnde y\u00fcr\u00fct\u00fclen ara\u015ft\u0131rma 23 tek yumurta ikizi ve ayn\u0131 say\u0131daki \u00e7ift yuumutrat ikizi ile ger\u00e7ekle\u015ftirildi. HARDI ad\u0131 verilen \u00f6zel bir MR cihaz\u0131 ile ikizlerin beyinsel faaliyetleri incelendi ve miyelin k\u0131l\u0131fdaki toplam aktivitenin g\u00f6r\u00fclebilmesini olanakl\u0131 k\u0131lan, beyaz maddedeki su dif\u00fczyonu \u00f6l\u00e7\u00fcld\u00fc. Thompson bunu &#8220;zihinsel h\u0131z\u0131n resmi&#8221; olarak tan\u0131ml\u0131yor.<\/p>\n<p style=\"text-align: justify;\">Genetik \u00f6zelliklerinin tamam\u0131 ayn\u0131 olan tek yumurta ikizleriyle, genlerinin yar\u0131s\u0131 ayn\u0131 olan \u00e7ift yumurta ikizlerinin beyin haritalar\u0131 kar\u015f\u0131la\u015ft\u0131r\u0131lan ara\u015ft\u0131rma ekibi, beynin zekayla ilgili pek \u00e7ok b\u00f6l\u00fcm\u00fcndeki miyelin k\u0131l\u0131f\u0131n\u0131n kal\u0131tsal oldu\u011funu hesaplad\u0131.<\/p>\n<p style=\"text-align: justify;\">Kal\u0131tsal oldu\u011fu b\u00f6l\u00fcmler aras\u0131nda, v\u00fccudun sa\u011f ve sol b\u00f6l\u00fcmlerindeki sinyalleri birle\u015ftiren &#8216;corpus colosum&#8217; ile beynin g\u00f6rsel, uzamsal ve mant\u0131k b\u00f6l\u00fcmlerinden sorumlu olan &#8216;parietal lob&#8217; da var.<\/p>\n<p style=\"text-align: justify;\"><strong><\/strong><strong>&#8216;ZEKA KALITIMSAL AMA GEL\u0130\u015eT\u0130R\u0130LEB\u0130L\u0130R&#8217; <\/strong><br \/>\nAra\u015ft\u0131rmada g\u00f6rev alan Richard Haier&#8217;a g\u00f6re kal\u0131t\u0131msal da olsa sonu\u00e7lar zekan\u0131n geli\u015ftirilemeyece\u011fi anlam\u0131n\u0131 tas\u015f\u0131m\u0131yor. Hailer yeni bulgular\u0131, &#8220;her ne kadar ara\u015ft\u0131rma zekan\u0131n kal\u0131tsal oldu\u011funu g\u00f6sterse de bu zaekan\u0131n geli\u015ftirilmeyece\u011fi analam\u0131na gelmiyor. E\u011fer zeka genetikse, ayn\u0131 zamanda bu biyo-kimyasald\u0131r ve bizlerin biyo-kimyasal s\u00fcre\u00e7lere etki edecek pek \u00e7ok yolumuz var.&#8221; \u015feklinde yorumlad\u0131.\n<\/p>\n<p style=\"text-align: justify;\">Miyelin k\u0131l\u0131f\u0131 \u00fczerine daha \u00e7ok spekilasyon yap\u0131laca\u011fa benziyor \u00e7\u00fcnk\u00fc beyindeki gri maddenin tersine miyelin k\u0131l\u0131f\u0131n\u0131n miktar\u0131 ya\u015fam boyunca de\u011fi\u015fiyor. Bu da kal\u0131tsal olarak devral\u0131nan miyelin k\u0131l\u0131f\u0131 miktar\u0131n\u0131n zaman i\u00e7inde \u00f6nemli oranda de\u011fi\u015febilece\u011fi anlam\u0131na geliyor.<\/p>\n<p style=\"text-align: justify;\">Thompson&#8217;a g\u00f6re bunun bir a\u00e7\u0131klamas\u0131, genlerimizin bizi, miyelin k\u0131l\u0131f\u0131ndaki de\u011fi\u015fiklikleri\u015fe do\u011frutusunda \u00e7evremizle olan etkile\u015fimimizi y\u00f6netmesi olabilir.<\/p>\n<p style=\"text-align: justify;\"><strong><\/strong><strong>OT\u0130ZME \u00c7ARE \u0130\u00c7\u0130N \u0130LK ADIM <\/strong><br \/>\nThompson elde edilen verileri \u015f\u00f6yle de\u011ferlendirdi: &#8220;Y\u00fcksek miyelin k\u0131l\u0131f\u0131n\u0131 y\u00f6nlendiren genler, genlerin aktivitelerini ya da i\u00e7erdikleri prtoe\u011finlerin \u00e7o\u011falmalar\u0131n\u0131 sa\u011flayan yollar\u0131n \u00f6n\u00fcn\u00fc a\u00e7abilir. Bu, otizm gibi miyelin k\u0131l\u0131f\u0131yla ilii\u015fkili hastal\u0131klar\u0131n tedavizinde d\u00f6n\u00fcm noktas\u0131 olabilir. Bu ayr\u0131ca, sadece s\u0131navlar\u0131 ge\u00e7mek i\u00e7in zekas\u0131n\u0131 geli\u015ftirmek isteyenler i\u00e7in de yeni olanaklar anlam\u0131na geliyor.&#8221;\n<\/p>\n<p style=\"text-align: justify;\">Colarado \u00dcniversitesi&#8217;nden davran\u0131\u015f geneti\u011fi uzman\u0131 Naomi Friedman&#8217;a g\u00f6re ise t\u0131bbi geli\u015fmelerin almas\u0131 gereken daha \u00e7ok yol var. Friedman&#8217;a g\u00f6re genler ve \u00e7evre ili\u015fkisi aras\u0131nda \u00e7\u00f6z\u00fclmemi\u015f \u00e7ok fazla ili\u015fki var.<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #888888;\">Kaynak : ntvmsnbc<\/span><\/p>\n<p style=\"text-align: justify;\">\n","protected":false},"excerpt":{"rendered":"<p style=\"text-align: center;\">\n<p style=\"text-align: justify;\">\u0130lk kez g\u00f6zlemlenen beyindeki elektrik ak\u0131m\u0131, zekan\u0131n san\u0131landan daha b\u00fcy\u00fck oranda kal\u0131t\u0131msal oldu\u011funu ortaya koydu.<\/p>\n<p style=\"text-align: justify;\">\n<p style=\"text-align: justify;\">CALIFORNIA &#8211; Zeka ile genetik arars\u0131ndaki ili\u015fki uzun s\u00fcredir biliniyordu. 2001 y\u0131l\u0131nda yap\u0131lan bir ara\u015ft\u0131rma ile, beyindeki &#8216;i\u015flemci h\u00fccreler&#8217;in yap\u0131ld\u0131\u011f\u0131 b\u00f6l\u00fcm olan &#8216;gri madde&#8217;nin hacminin zeka ile ili\u015fkili ve <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-5287","post","type-post","status-publish","format-standard","hentry","category-bilim-ve-teknoloji","odd"],"_links":{"self":[{"href":"http:\/\/www.korhanyilmaz.com\/index.php?rest_route=\/wp\/v2\/posts\/5287","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.korhanyilmaz.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.korhanyilmaz.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.korhanyilmaz.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.korhanyilmaz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5287"}],"version-history":[{"count":0,"href":"http:\/\/www.korhanyilmaz.com\/index.php?rest_route=\/wp\/v2\/posts\/5287\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.korhanyilmaz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5287"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.korhanyilmaz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5287"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.korhanyilmaz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}