  {"id":3745,"date":"2012-01-30T09:00:36","date_gmt":"2012-01-30T19:00:36","guid":{"rendered":"http:\/\/www.hawaii.edu\/news\/?p=3745"},"modified":"2021-05-17T13:45:36","modified_gmt":"2021-05-17T23:45:36","slug":"rebecca-cann-interviewed-on-mitochondrial-eve","status":"publish","type":"post","link":"https:\/\/www.hawaii.edu\/news\/2012\/01\/30\/rebecca-cann-interviewed-on-mitochondrial-eve\/","title":{"rendered":"Rebecca Cann interviewed on evolutionary anniversary"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading time: <\/span> <span class=\"rt-time\"> &lt; 1<\/span> <span class=\"rt-label rt-postfix\">minute<\/span><\/span><figure id=\"attachment_3779\" aria-describedby=\"caption-attachment-3779\" style=\"width: 146px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.hawaii.edu\/news\/wp-content\/uploads\/2012\/01\/cann.jpg\" alt=\"Cann in red holding lab syringe\" title=\"\" width=\"146\" height=\"186\" class=\"size-full wp-image-3779\" \/><figcaption id=\"caption-attachment-3779\" class=\"wp-caption-text\">Rebecca Cann in 1988<\/figcaption><\/figure>\n<p>In 1987, University of <span aria-label=\"Hawaii\">Âé¶¹´«Ã½<\/span> at M&#257;noa Professor of Cell and Molecular Biology <strong>Rebecca Cann<\/strong> and two colleagues gained widespread attention for identifying an ancestral mother of all living humans.<\/p>\n<p>Working then at the University of California, Berkeley, Cann, Max Planck Institute for Evolutionary Anthropology geneticist Mark Stoneking and the late Allan Wilson, found a genetic marker in mitochondrial <abbr>DNA<\/abbr> passed on from a single female ancestor who lived in Africa some 150,000&#8211;200,000 years ago.<\/p>\n<p>The report was greeted with some skepticism from the academic as well as religious communities, but it ultimately provided support for the Recent African Origin model of human evolution, which holds that modern humans evolved just once, most likely in East Africa.<\/p>\n<figure id=\"attachment_3786\" aria-describedby=\"caption-attachment-3786\" style=\"width: 146px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.hawaii.edu\/news\/wp-content\/uploads\/2012\/01\/matrilineal-ancestor.jpg\" alt=\"silhouette of people in different colors linked by lines \" title=\"\" width=\"146\" height=\"196\" class=\"size-full wp-image-3786\" \/><figcaption id=\"caption-attachment-3786\" class=\"wp-caption-text\">Marililneal ancestor tree, from Wikimedia Commons<\/figcaption><\/figure>\n<p>Previously, anthropologists hypothesized that <em>Homo erectus<\/em> departed Africa two million years ago and evolved independently in different regions.<\/p>\n<p>Cann and Stoneking recall the challenges of 1980s research and computing methods&#8211;and explain why the term &ldquo;Mitochondrial Eve&rdquo; is a bit of a misnomer&#8211;in a 109.com interview marking the 25th anniversary of the paper.<\/p>\n<p><a href=\"http:\/\/io9.com\/5879991\/the-scientists-behind-mitochondrial-eve-tell-us-about-the-lucky-mother-who-changed-human-evolution-forever?tag=evolution\">Read the interview<\/a>, posted January 27 in 109.com, and an accompanying <a href=\"http:\/\/io9.com\/5878996\/how-mitochondrial-eve-connected-all-humanity-and-rewrote-human-evolution\">article about the research<\/a> by Cann, Stoneking and Wilson.<\/p>\n<p>Also see an earlier <a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC2877732\/\">article about Cann and her research<\/a> in <em>PLoS Genetics<\/em>.<\/p>\n<p>Access the original <a href=\"http:\/\/www.nature.com\/nature\/journal\/v325\/n6099\/abs\/325031a0.html\"><em>Nature<\/em> paper<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mitochondrial <abbr>DNA<\/abbr> study identifying a common ancestral mother spurs memories 25 years later.<\/p>\n","protected":false},"author":16,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29,24],"tags":[254,31,9],"class_list":["post-3745","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-people","category-uh-in-the-news","tag-biology","tag-john-a-burns-school-of-medicine","tag-uh-manoa","entry","has-media"],"aioseo_notices":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.hawaii.edu\/news\/wp-json\/wp\/v2\/posts\/3745","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hawaii.edu\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hawaii.edu\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hawaii.edu\/news\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hawaii.edu\/news\/wp-json\/wp\/v2\/comments?post=3745"}],"version-history":[{"count":16,"href":"https:\/\/www.hawaii.edu\/news\/wp-json\/wp\/v2\/posts\/3745\/revisions"}],"predecessor-version":[{"id":141616,"href":"https:\/\/www.hawaii.edu\/news\/wp-json\/wp\/v2\/posts\/3745\/revisions\/141616"}],"wp:attachment":[{"href":"https:\/\/www.hawaii.edu\/news\/wp-json\/wp\/v2\/media?parent=3745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hawaii.edu\/news\/wp-json\/wp\/v2\/categories?post=3745"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hawaii.edu\/news\/wp-json\/wp\/v2\/tags?post=3745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}