{"id":2784,"date":"2014-08-20T13:45:36","date_gmt":"2014-08-20T18:45:36","guid":{"rendered":"http:\/\/sciencemediacentre.ca\/site\/?p=2784"},"modified":"2014-08-21T14:51:08","modified_gmt":"2014-08-21T19:51:08","slug":"ancient-tuberculosis-may-have-come-from-seals","status":"publish","type":"post","link":"http:\/\/sciencemediacentre.ca\/site\/ancient-tuberculosis-may-have-come-from-seals\/","title":{"rendered":"Ancient tuberculosis may have come from seals<img src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/01\/canada_flag_icon_small.gif\">"},"content":{"rendered":"<div id=\"attachment_2775\" style=\"width: 450px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/08\/pngbase6465c3763014d57cb0.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2775\" class=\"size-full wp-image-2775\" src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/08\/pngbase6465c3763014d57cb0.png\" alt=\"South American Fur Seal, Argentina (Arctocephalus australis) (Photo Credit: Ricardo Bastida)\" width=\"440\" height=\"330\" srcset=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/08\/pngbase6465c3763014d57cb0.png 440w, http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/08\/pngbase6465c3763014d57cb0-300x224.png 300w\" sizes=\"auto, (max-width: 440px) 100vw, 440px\" \/><\/a><p id=\"caption-attachment-2775\" class=\"wp-caption-text\">South American Fur Seal, Argentina (Arctocephalus australis) (Photo Credit: Ricardo Bastida)<\/p><\/div>\n<p><span style=\"color: #000000;\">Tuberculosis was already present in the Americas before European contact, and new research indicates that some strains may have arrived via an unusual route; seals and sea lions. <\/span><\/p>\n<p><span style=\"color: #000000;\">Researchers have now sequenced the genomes of three strains of tuberculosis from 1000-year-old mummies from Peru. The strains are genetically very different from the European strains that seem to have replaced them after contact, or any other strains currently circulating in humans. Instead, they are most similar to strains of tuberculosis that today affect seals and sea lions, suggesting that the disease could have crossed the oceans in these animals.<\/span><\/p>\n<p><a href=\"http:\/\/www.nature.com\/news\/seals-brought-tb-to-americas-1.15748\" target=\"_blank\"><span style=\"text-decoration: underline;\">Original research paper<\/span><\/a>\u00a0published in\u00a0the journal\u00a0<em>Nature\u00a0<\/em>on\u00a0<strong>August 20, 2014<\/strong>.<\/p>\n<p><span style=\"text-decoration: underline;\"><em><strong>Names and affiliations of selected\u00a0authors<\/strong><\/em><\/span><\/p>\n<h4><span style=\"color: #000000;\">Kirsten Bos, University of T\u00fcbingen, Germany<\/span><\/h4>\n","protected":false},"excerpt":{"rendered":"<p>Tuberculosis was already present in the Americas before European contact, and new research indicates that some strains may have arrived via an unusual route; seals and sea lions. Researchers have now sequenced the genomes of three strains of tuberculosis from 1000-year-old mummies from Peru. The strains are genetically very different from the European strains that [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2775,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[25],"tags":[170,113,2134,1274,917,909,51,53,2133],"class_list":["post-2784","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paper-of-interest","tag-biodiversity","tag-biology","tag-disease","tag-dna","tag-evolution","tag-genetics","tag-health","tag-medicine","tag-tuberculosis"],"jetpack_featured_media_url":"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/08\/pngbase6465c3763014d57cb0.png","jetpack_shortlink":"https:\/\/wp.me\/p4DqbN-IU","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/2784","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/comments?post=2784"}],"version-history":[{"count":5,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/2784\/revisions"}],"predecessor-version":[{"id":2839,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/2784\/revisions\/2839"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media\/2775"}],"wp:attachment":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media?parent=2784"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/categories?post=2784"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/tags?post=2784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}