{"id":814,"date":"2018-02-03T15:49:17","date_gmt":"2018-02-03T14:49:17","guid":{"rendered":"https:\/\/ancestorssite.wordpress.com\/?page_id=814"},"modified":"2021-08-02T14:15:41","modified_gmt":"2021-08-02T13:15:41","slug":"dna","status":"publish","type":"page","link":"https:\/\/ancestorssite.com\/index.php\/dna\/","title":{"rendered":"DNA"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Under n\u00e5gra \u00e5r har jag f\u00f6ljt utvecklingen kring begreppet <a href=\"https:\/\/sv.wikipedia.org\/wiki\/DNA\">DNA<\/a> (deoxyribonucleic acid), det vill s\u00e4ga v\u00e5r arvsmassa. Alldeles uppenbart \u00e4r det ett omr\u00e5de som p\u00e5verkat oss enormt. Brott som f\u00f6rr varit helt om\u00f6jliga blir pl\u00f6tsligt l\u00f6sbara. F\u00f6r ett antal \u00e5r sedan b\u00f6rjade f\u00f6retag exploatera m\u00f6jligheten att \u00e4ven anv\u00e4nda tekniken f\u00f6r utredning om sl\u00e4ktskap och givetvis d\u00e5 ocks\u00e5 i kombination med den traditionella sl\u00e4ktforskningen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Genteknik, tycker jag mig f\u00f6rst\u00e5tt, \u00e4r ett mycket komplext omr\u00e5de. N\u00e4r jag skriver detta i b\u00f6rjan p\u00e5 \u00e5r 2018, \u00e4r jag inte ens nyb\u00f6rjare, men f\u00f6rstod r\u00e4tt snabbt att DNA-tester i princip kan delas upp i tre grupper:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Autosomalt DNA (atDNA)<img loading=\"lazy\" decoding=\"async\" class=\" size-full wp-image-819 aligncenter\" src=\"https:\/\/ancestorssite.com\/wp-content\/uploads\/2018\/02\/autosomal.png\" alt=\"autosomal\" width=\"418\" height=\"279\" srcset=\"https:\/\/ancestorssite.com\/wp-content\/uploads\/2018\/02\/autosomal.png 418w, https:\/\/ancestorssite.com\/wp-content\/uploads\/2018\/02\/autosomal-300x200.png 300w\" sizes=\"auto, (max-width: 418px) 100vw, 418px\" \/>\n<ul>\n<li>Denna komponent i v\u00e5rt DNA &#8221;sp\u00e4ds ut&#8221; f\u00f6r varje generation. Ju flera gemensamma segment och ju l\u00e4ngre segment, desto n\u00e4rmare sl\u00e4kt \u00e4r man. Detta g\u00f6r att, om tv\u00e5 personer testar sig, s\u00e5 kan man bed\u00f6ma det som sannolikt att personerna \u00e4r n\u00e4ra sl\u00e4kt om tillr\u00e4ckligt mycket Autosomalt DNA \u00e4r lika.<\/li>\n<\/ul>\n<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li>Mitokondrie DNA (mtDNA)<img loading=\"lazy\" decoding=\"async\" class=\" size-full wp-image-820 aligncenter\" src=\"https:\/\/ancestorssite.com\/wp-content\/uploads\/2018\/02\/mtdna.png\" alt=\"mtdna\" width=\"418\" height=\"303\" srcset=\"https:\/\/ancestorssite.com\/wp-content\/uploads\/2018\/02\/mtdna.png 418w, https:\/\/ancestorssite.com\/wp-content\/uploads\/2018\/02\/mtdna-300x217.png 300w\" sizes=\"auto, (max-width: 418px) 100vw, 418px\" \/>\n<ul>\n<li>\u00c4r en komponent som endast kan b\u00e4ras vidare till n\u00e4sta generation via m\u00f6dernet. Eftersom detta DNA \u00e4ndras oerh\u00f6rt lite, s\u00e5 kan man s\u00e4kerst\u00e4lla sl\u00e4ktskap om man f\u00f6ljer m\u00f6dernelinjen, hundratals och till och med tusentals \u00e5r.<\/li>\n<\/ul>\n<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li>Y-DNA<img loading=\"lazy\" decoding=\"async\" class=\" size-full wp-image-821 aligncenter\" src=\"https:\/\/ancestorssite.com\/wp-content\/uploads\/2018\/02\/ydna.png\" alt=\"ydna\" width=\"418\" height=\"303\" srcset=\"https:\/\/ancestorssite.com\/wp-content\/uploads\/2018\/02\/ydna.png 418w, https:\/\/ancestorssite.com\/wp-content\/uploads\/2018\/02\/ydna-300x217.png 300w\" sizes=\"auto, (max-width: 418px) 100vw, 418px\" \/>\n<ul>\n<li>\u00c4r en liknande komponent, men p\u00e5 f\u00e4dernelinjen. Man kan allts\u00e5 f\u00f6lja f\u00e4drer i m\u00e5nga generationer bak\u00e5t.<\/li>\n<\/ul>\n<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vid \u00e5rsskiftet 2017 &#8211; 2018 tog jag ett test av den f\u00f6rsta typen kallat &#8221;Family Finder&#8221; hos Ancestry. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En av drivkrafterna bakom DNA-forskningen var att f\u00f6rs\u00f6ka hitta min morfars far, eftersom morfar var s\u00e5 kallad &#8221;o\u00e4kting&#8221;. Min mor var ocks\u00e5 nyfiken och l\u00e4t ocks\u00e5 DNA-testa sig.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mitt inl\u00e4mnade DNA-test kom att p\u00e5verka mig p\u00e5 ett s\u00e4tt som jag aldrig kunnat ana..<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Under n\u00e5gra \u00e5r har jag f\u00f6ljt utvecklingen kring begreppet DNA (deoxyribonucleic acid), det vill s\u00e4ga v\u00e5r arvsmassa. Alldeles uppenbart \u00e4r det ett omr\u00e5de som p\u00e5verkat oss enormt. Brott som f\u00f6rr varit helt om\u00f6jliga blir pl\u00f6tsligt l\u00f6sbara. F\u00f6r ett antal \u00e5r sedan b\u00f6rjade f\u00f6retag exploatera m\u00f6jligheten att \u00e4ven anv\u00e4nda tekniken f\u00f6r utredning om sl\u00e4ktskap och givetvis d\u00e5 ocks\u00e5 i kombination med den traditionella sl\u00e4ktforskningen. Genteknik, tycker jag mig f\u00f6rst\u00e5tt, \u00e4r ett mycket komplext omr\u00e5de. N\u00e4r jag skriver detta i b\u00f6rjan p\u00e5&#8230;<\/p>\n<p class=\"read-more\"><a class=\"btn btn-default\" href=\"https:\/\/ancestorssite.com\/index.php\/dna\/\">L\u00e4s mer<span class=\"screen-reader-text\"> L\u00e4s mer<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[],"tags":[],"class_list":["post-814","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ancestorssite.com\/index.php\/wp-json\/wp\/v2\/pages\/814","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ancestorssite.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ancestorssite.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ancestorssite.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ancestorssite.com\/index.php\/wp-json\/wp\/v2\/comments?post=814"}],"version-history":[{"count":2,"href":"https:\/\/ancestorssite.com\/index.php\/wp-json\/wp\/v2\/pages\/814\/revisions"}],"predecessor-version":[{"id":952,"href":"https:\/\/ancestorssite.com\/index.php\/wp-json\/wp\/v2\/pages\/814\/revisions\/952"}],"wp:attachment":[{"href":"https:\/\/ancestorssite.com\/index.php\/wp-json\/wp\/v2\/media?parent=814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ancestorssite.com\/index.php\/wp-json\/wp\/v2\/categories?post=814"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ancestorssite.com\/index.php\/wp-json\/wp\/v2\/tags?post=814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}