{"id":326,"date":"2019-03-03T11:57:02","date_gmt":"2019-03-03T10:57:02","guid":{"rendered":"http:\/\/schmidt-klein.dk\/?p=326"},"modified":"2019-03-03T11:57:02","modified_gmt":"2019-03-03T10:57:02","slug":"projekt-nervegifte","status":"publish","type":"post","link":"http:\/\/schmidt-klein.dk\/?p=326","title":{"rendered":"Projekt Nervegifte"},"content":{"rendered":"\n<p><strong>V\u00e6lg din nervegift<\/strong>:&nbsp; <\/p>\n\n\n\n<p>Opgaven g\u00e5r ud p\u00e5 at\nv\u00e6lge en nervegift og lave et kort opl\u00e6g der viser hvordan den virker. Den\nneurobiologiske mekanisme skal pr\u00e6senteres uddybende, og det kunne v\u00e6re\nunderholdende at vide noget om organismen bag giften &#8211; og andre r\u00f8verhistorier!<\/p>\n\n\n\n<p>Kandidater:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>TTX: Tetrodotoxvickin, fra\n     pufferfisk (Kuglefisk <em>Tetrodon) <\/em>H\u00e6mmer specifikt voltage-gatede Na+ kanaler. <\/li><li>TTX fra rough-skinned newt\n     (Taricha granulosa) evt. koblet med co-evolution sammen med snogen der\n     jager den.<\/li><li>TEA: Tetraethyl ammonium.\n     H\u00e6mmer specifikt voltage-gatede K+ kanaler. (Kemisk fremstillet, ikke s\u00e5\n     meget materiale)<\/li><li>Ouabain: fra fx Fingerb\u00f8l (<em>Digitalis\n     p.<\/em>). H\u00e6mmer\n     specifikt Na+\/K+ATPasen og derved \u00f8ges [Ca<sup>2+<\/sup>]<sub>i<\/sub>&nbsp; <\/li><li>Curare: Giften fra de\n     sydamerikanske puster\u00f8rspile. Bruges ogs\u00e5 som muskelafslappende middel i\n     forbindelse med kirurgi. <\/li><li>Atropa belladonna.&nbsp; Gift (og sk\u00f8nhedsmiddel) kendt fra\n     oldtiden. Atropin er ogs\u00e5 modgift mod nervegas (se pt. 7, Sarin)<\/li><li>Sarin, nervegiftgas (eller\n     anden nervegiftgas)&nbsp; <\/li><li>Botulinumtoksin:\n     P\u00f8lseforgiftning.&nbsp; Kendt fra Botox<\/li><li>Saxitoxin: Red tide (R\u00f8de\n     tidevand)\/Algeopblomstring &#8211; fx giftige muslinger (ikke s\u00e5 meget\n     materiale)<\/li><li>Stivkrampebakterier,\n     Tetanospasmin: h\u00e6mmer de h\u00e6mmende GABA synaper.<\/li><li>Mojave Toxin: en selektive\n     Ca(++) kanal antagonist. Fra <em>Crotalus scutulatus<\/em>\/Mohave rattlesnake <\/li><li>Batrachotoxins (BTX) Giftige\n     fr\u00f8er og visse biller. H\u00e6mmer lukningen af sp\u00e6ndingsregulerede Na-kanaler.<\/li><li>Conotoksin fra Keglesnegle,\n     en forskellige artet gruppe af nervegifte (Det var ret sp\u00e6ndende)<\/li><li>Mm.<\/li><\/ol>\n","protected":false},"excerpt":{"rendered":"<p>V\u00e6lg din nervegift:&nbsp; Opgaven g\u00e5r ud p\u00e5 at v\u00e6lge en nervegift og lave et kort opl\u00e6g der viser hvordan den virker. Den neurobiologiske mekanisme skal pr\u00e6senteres uddybende, og det kunne v\u00e6re underholdende at vide noget om organismen bag giften &#8211; og andre r\u00f8verhistorier! Kandidater: TTX: Tetrodotoxvickin, fra pufferfisk (Kuglefisk Tetrodon) H\u00e6mmer specifikt voltage-gatede Na+ kanaler. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[16],"class_list":["post-326","post","type-post","status-publish","format-standard","hentry","category-undervisning","tag-undervisning"],"_links":{"self":[{"href":"http:\/\/schmidt-klein.dk\/index.php?rest_route=\/wp\/v2\/posts\/326","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/schmidt-klein.dk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/schmidt-klein.dk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/schmidt-klein.dk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/schmidt-klein.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=326"}],"version-history":[{"count":1,"href":"http:\/\/schmidt-klein.dk\/index.php?rest_route=\/wp\/v2\/posts\/326\/revisions"}],"predecessor-version":[{"id":327,"href":"http:\/\/schmidt-klein.dk\/index.php?rest_route=\/wp\/v2\/posts\/326\/revisions\/327"}],"wp:attachment":[{"href":"http:\/\/schmidt-klein.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=326"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/schmidt-klein.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=326"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/schmidt-klein.dk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=326"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}