{"id":1557,"date":"2014-05-08T22:29:53","date_gmt":"2014-05-09T03:29:53","guid":{"rendered":"http:\/\/sciencemediacentre.ca\/site\/?p=1557"},"modified":"2014-05-15T22:35:54","modified_gmt":"2014-05-16T03:35:54","slug":"how-a-harmless-alga-became-a-lethal-parasite","status":"publish","type":"post","link":"http:\/\/sciencemediacentre.ca\/site\/how-a-harmless-alga-became-a-lethal-parasite\/","title":{"rendered":"How a harmless alga became a lethal parasite"},"content":{"rendered":"<div id=\"attachment_1553\" style=\"width: 489px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/05\/pngbase643b3ab0b9f20ff98b-e1400211103230.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1553\" class=\"size-full wp-image-1553\" src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/05\/pngbase643b3ab0b9f20ff98b-e1400211103230.png\" alt=\"The corkscrew-shaped Helicosporidium is a parasite that has its origins as a green alga. (Photo credit: Drion Boucias, University of Florida, via UBC)\" width=\"479\" height=\"348\" srcset=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/05\/pngbase643b3ab0b9f20ff98b-e1400211103230.png 479w, http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/05\/pngbase643b3ab0b9f20ff98b-e1400211103230-300x217.png 300w\" sizes=\"auto, (max-width: 479px) 100vw, 479px\" \/><\/a><p id=\"caption-attachment-1553\" class=\"wp-caption-text\">The corkscrew-shaped Helicosporidium is a parasite that has its origins as a green alga. (Photo credit: Drion Boucias, University of Florida, <a href=\"http:\/\/news.ubc.ca\/2014\/05\/08\/lethal-parasite-evolved-from-pond-scum\/&quot;\">via UBC<\/a>)<\/p><\/div>\n<p><span style=\"color: #000000;\">A new genomics study shows how a free-living, photosynthetic alga &#8211; that is, a type of green pond scum &#8211; evolved into an insect parasite that kills juvenile blackflies, caterpillars, beetles and mosquitoes. The sequenced genome of <\/span><span style=\"font-style: italic; color: #000000;\">Helicosporidium <\/span><span style=\"color: #000000;\">shows that it kept nearly all its genes except those required for photosynthesis when it made the transition into a parasite at some point in the last 100 million years. Understanding the evolution of such parasites could help those hoping to use them for insect control.<\/span><\/p>\n<p><a href=\"http:\/\/www.plosgenetics.org\/article\/info%3Adoi%2F10.1371%2Fjournal.pgen.1004355;jsessionid=B7421A83F27E47388B66BA8313F75512\" target=\"_blank\"><span style=\"text-decoration: underline;\"><span>Original research paper<\/span><\/span><\/a>\u00a0published in the the journal\u00a0<em>PLOS Genetics<\/em><em>\u00a0<\/em>on\u00a0<strong>May 14, 2014<\/strong>.<\/p>\n<p><span style=\"text-decoration: underline;\"><span><strong>Names and affiliations of selected\u00a0authors<\/strong><\/span><\/span><\/p>\n<h4><a style=\"color: #1155cc;\" href=\"http:\/\/www3.botany.ubc.ca\/keeling\/\" target=\"_blank\">Patrick Keeling<\/a><span style=\"color: #000000;\">, University of British Columbia, British Columbia<\/span><\/h4>\n","protected":false},"excerpt":{"rendered":"<p>A new genomics study shows how a free-living, photosynthetic alga &#8211; that is, a type of green pond scum &#8211; evolved into an insect parasite that kills juvenile blackflies, caterpillars, beetles and mosquitoes. The sequenced genome of Helicosporidium shows that it kept nearly all its genes except those required for photosynthesis when it made the [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1553,"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":[174,113,125,215,917,909],"class_list":["post-1557","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paper-of-interest","tag-animals","tag-biology","tag-british-columbia","tag-environment","tag-evolution","tag-genetics"],"jetpack_featured_media_url":"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/05\/pngbase643b3ab0b9f20ff98b-e1400211103230.png","jetpack_shortlink":"https:\/\/wp.me\/p4DqbN-p7","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/1557","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=1557"}],"version-history":[{"count":1,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/1557\/revisions"}],"predecessor-version":[{"id":1559,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/1557\/revisions\/1559"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media\/1553"}],"wp:attachment":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media?parent=1557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/categories?post=1557"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/tags?post=1557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}