{"id":61,"date":"2020-10-02T22:41:10","date_gmt":"2020-10-02T22:41:10","guid":{"rendered":"https:\/\/ctenophores.org\/?page_id=61"},"modified":"2020-10-03T04:48:50","modified_gmt":"2020-10-03T04:48:50","slug":"mnemiopsis-genome","status":"publish","type":"page","link":"https:\/\/ctenophores.org\/index.php\/genomes\/mnemiopsis-genome\/","title":{"rendered":"Mnemiopsis leidyi"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"900\" height=\"600\" src=\"https:\/\/ctenophores.org\/wp-content\/uploads\/2020\/10\/lossy-page1-2560px-Comb_jelly.tif-1.jpg\" alt=\"\" class=\"wp-image-75\" srcset=\"https:\/\/ctenophores.org\/wp-content\/uploads\/2020\/10\/lossy-page1-2560px-Comb_jelly.tif-1.jpg 900w, https:\/\/ctenophores.org\/wp-content\/uploads\/2020\/10\/lossy-page1-2560px-Comb_jelly.tif-1-300x200.jpg 300w, https:\/\/ctenophores.org\/wp-content\/uploads\/2020\/10\/lossy-page1-2560px-Comb_jelly.tif-1-768x512.jpg 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption>Photo Bruno C. Vellutini  CC BY-SA 3.0<\/figcaption><\/figure>\n\n\n\n<p><em><a href=\"https:\/\/en.wikipedia.org\/wiki\/Mnemiopsis\">Mnemiopsis leidyi<\/a><\/em> (pronounced Knee-me-op-cis lady-eye), also known as the sea walnut, is a species of ctenophore from the western Atlantic Ocean. This was the first ctenophore species to have its genome sequenced, assembled, and published. This publication, lead by <a href=\"https:\/\/www.whitney.ufl.edu\/people\/current-research-faculty\/joseph-f-ryan-phd\/\">Dr. Joseph F. Ryan<\/a>, found evidence that ctenophores are the sister group to the rest of the animals, and the <em>Mnemiopsis<\/em> lacks many genes involved in bilaterian cell development.<\/p>\n\n\n\n<p>The genome size of <em>M. leidyi<\/em> is approximately 150 Mb.<\/p>\n\n\n\n<h2>Resources<\/h2>\n\n\n\n<p>The authoritative source for information on the <em>Mnemiopsis leidyi<\/em> genome can be found at the <a href=\"https:\/\/research.nhgri.nih.gov\/mnemiopsis\/\" data-type=\"URL\" data-id=\"https:\/\/research.nhgri.nih.gov\/mnemiopsis\/\">National Human Genome Research Institute <em>Mnemiopsis<\/em> Genome Project Portal.<\/a><\/p>\n\n\n\n<h2>Publications<\/h2>\n\n\n\n<p>The following are select papers about <em>Mnemiopsis leidyi<\/em>. They are arranged by topic. This list is by no means exhaustive &#8211; please contact us if you have a paper to add.<\/p>\n\n\n\n<h3>Publications &#8211; Genomics and Evolution<\/h3>\n\n\n\n<ol><li><a href=\"https:\/\/science.sciencemag.org\/content\/342\/6164\/1242592.abstract\" data-type=\"URL\" data-id=\"https:\/\/science.sciencemag.org\/content\/342\/6164\/1242592.abstract\">Ryan, J.F., Pang, K., Schnitzler, C.E., Nguyen, A.D., Moreland, R.T., Simmons, D.K., Koch, B.J., Francis, W.R., Havlak, P., Smith, S.A. and Putnam, N.H., 2013. <strong>The genome of the ctenophore Mnemiopsis leidyi and its implications for cell type evolution<\/strong>.&nbsp;<em>Science<\/em>,&nbsp;<em>342<\/em>(6164).<\/a><\/li><li><a href=\"https:\/\/link.springer.com\/article\/10.1186\/2041-9139-1-9\">Ryan, J.F., Pang, K., Mullikin, J.C., Martindale, M.Q., Baxevanis, A.D. and NISC Comparative Sequencing Program, 2010. <strong>The homeodomain complement of the ctenophore Mnemiopsis leidyi suggests that Ctenophora and Porifera diverged prior to the ParaHoxozoa<\/strong>.&nbsp;<em>Evodevo<\/em>,&nbsp;<em>1<\/em>(1), p.9.<\/a><\/li><li><a href=\"https:\/\/link.springer.com\/article\/10.1186\/2041-9139-1-10\" data-type=\"URL\" data-id=\"https:\/\/link.springer.com\/article\/10.1186\/2041-9139-1-10\">Pang, K., Ryan, J.F., Mullikin, J.C., Baxevanis, A.D., Martindale, M.Q. and NISC Comparative Sequencing Program, 2010. <strong>Genomic insights into Wnt signaling in an early diverging metazoan, the ctenophore Mnemiopsis leidyi<\/strong>.&nbsp;<em>EvoDevo<\/em>,&nbsp;<em>1<\/em>(1), p.10.<\/a><\/li><li><a href=\"https:\/\/journals.plos.org\/plosone\/article?id=10.1371\/journal.pone.0024152\" data-type=\"URL\" data-id=\"https:\/\/journals.plos.org\/plosone\/article?id=10.1371\/journal.pone.0024152\">Pang, K., Ryan, J.F., Baxevanis, A.D. and Martindale, M.Q., 2011. <strong>Evolution of the TGF-\u03b2 signaling pathway and its potential role in the ctenophore, Mnemiopsis leidyi<\/strong>.&nbsp;<em>PloS one<\/em>,&nbsp;<em>6<\/em>(9), p.e24152.<\/a><\/li><\/ol>\n\n\n\n<h3>Publications &#8211; Invasive species<\/h3>\n\n\n\n<p><em>Mnemiopsis leidyi<\/em> is an invasive species! It was carried in ballast waters from the western Atlantic Ocean to the Mediterranean, then to other bodies of water.<\/p>\n\n\n\n<ol><li><a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/full\/10.1046\/j.1365-2419.1998.00080.x\" data-type=\"URL\" data-id=\"https:\/\/onlinelibrary.wiley.com\/doi\/full\/10.1046\/j.1365-2419.1998.00080.x\">Shiganova, T.A., 1998. Invasion of the Black Sea by the ctenophore Mnemiopsis leidyi and recent changes in pelagic community structure.&nbsp;<em>Fisheries Oceanography<\/em>,&nbsp;<em>7<\/em>(3\u20104), pp.305-310.<\/a><\/li><\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Mnemiopsis leidyi (pronounced Knee-me-op-cis lady-eye), also known as the sea walnut, is a species of ctenophore from the western Atlantic Ocean. This was the first ctenophore species to have its<\/p>\n<p class=\"more-link\"><a href=\"https:\/\/ctenophores.org\/index.php\/genomes\/mnemiopsis-genome\/\" class=\"readmore\">Continue reading&#8230;<span class=\"screen-reader-text\">Mnemiopsis leidyi<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":45,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"templates\/right-sidebar.php","meta":[],"_links":{"self":[{"href":"https:\/\/ctenophores.org\/index.php\/wp-json\/wp\/v2\/pages\/61"}],"collection":[{"href":"https:\/\/ctenophores.org\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ctenophores.org\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ctenophores.org\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ctenophores.org\/index.php\/wp-json\/wp\/v2\/comments?post=61"}],"version-history":[{"count":8,"href":"https:\/\/ctenophores.org\/index.php\/wp-json\/wp\/v2\/pages\/61\/revisions"}],"predecessor-version":[{"id":104,"href":"https:\/\/ctenophores.org\/index.php\/wp-json\/wp\/v2\/pages\/61\/revisions\/104"}],"up":[{"embeddable":true,"href":"https:\/\/ctenophores.org\/index.php\/wp-json\/wp\/v2\/pages\/45"}],"wp:attachment":[{"href":"https:\/\/ctenophores.org\/index.php\/wp-json\/wp\/v2\/media?parent=61"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}