{"id":22500,"date":"2025-12-09T22:29:42","date_gmt":"2025-12-09T21:29:42","guid":{"rendered":"https:\/\/www.prahaskolska.eu\/?p=21583"},"modified":"2025-12-09T22:29:42","modified_gmt":"2025-12-09T21:29:42","slug":"vedci-z-prirodovedecke-fakulty-uk-objevili-unikatniho-prvoka","status":"publish","type":"post","link":"https:\/\/prahaskolska.200.solutions\/?p=22500","title":{"rendered":"V\u011bdci z P\u0159\u00edrodov\u011bdeck\u00e9 fakulty UK objevili unik\u00e1tn\u00edho prvoka"},"content":{"rendered":"\n<p><strong>V\u00fdzkumn\u00fd t\u00fdm z P\u0159\u00edrodov\u011bdeck\u00e9 fakulty Univerzity Karlovy veden\u00fd profesorem Ivanem \u010cepi\u010dkou a jeho doktorandsk\u00fdm studentem Markem Valtem ozn\u00e1mil objev organismu, kter\u00fd je tak neobvykl\u00fd, \u017ee dokonce p\u0159episuje \u010d\u00e1sti u\u010debnic biologie. Nov\u011b popsan\u00fd prvok nese jm\u00e9no Solarion arienae a jeho studie vy\u0161la v presti\u017en\u00edm \u010dasopise Nature.<\/strong><\/p>\n\n\n\n<p>Podle autor\u016f jde o organismus s tak unik\u00e1tn\u00ed stavbou bu\u0148ky, \u017ee jej m\u016f\u017eeme pova\u017eovat za \u017eivou fosilii. Jedn\u00e1 se o p\u0159ipom\u00ednku toho, jak m\u00e1lo st\u00e1le v\u00edme o ran\u00e9 evoluci eukaryotick\u00fdch bun\u011bk.<\/p>\n\n\n\n<blockquote class=\"instagram-media\" data-instgrm-captioned data-instgrm-permalink=\"https:\/\/www.instagram.com\/p\/DRb7eKHiMAc\/?utm_source=ig_embed&amp;utm_campaign=loading\" data-instgrm-version=\"14\" style=\" background:#FFF; border:0; border-radius:3px; box-shadow:0 0 1px 0 rgba(0,0,0,0.5),0 1px 10px 0 rgba(0,0,0,0.15); margin: 1px; max-width:540px; min-width:326px; padding:0; width:99.375%; width:-webkit-calc(100% - 2px); width:calc(100% - 2px);\"><div style=\"padding:16px;\"> <a href=\"https:\/\/www.instagram.com\/p\/DRb7eKHiMAc\/?utm_source=ig_embed&amp;utm_campaign=loading\" style=\" background:#FFFFFF; line-height:0; padding:0 0; text-align:center; text-decoration:none; width:100%;\" target=\"_blank\" rel=\"noopener\"> <div style=\" display: flex; flex-direction: row; align-items: center;\"> <div style=\"background-color: #F4F4F4; border-radius: 50%; flex-grow: 0; height: 40px; margin-right: 14px; width: 40px;\"><\/div> <div style=\"display: flex; flex-direction: column; flex-grow: 1; justify-content: center;\"> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 100px;\"><\/div> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; width: 60px;\"><\/div><\/div><\/div><div style=\"padding: 19% 0;\"><\/div> <div style=\"display:block; height:50px; margin:0 auto 12px; width:50px;\"><svg width=\"50px\" height=\"50px\" viewBox=\"0 0 60 60\" version=\"1.1\" xmlns=\"https:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"https:\/\/www.w3.org\/1999\/xlink\"><g stroke=\"none\" stroke-width=\"1\" fill=\"none\" fill-rule=\"evenodd\"><g transform=\"translate(-511.000000, -20.000000)\" fill=\"#000000\"><g><path d=\"M556.869,30.41 C554.814,30.41 553.148,32.076 553.148,34.131 C553.148,36.186 554.814,37.852 556.869,37.852 C558.924,37.852 560.59,36.186 560.59,34.131 C560.59,32.076 558.924,30.41 556.869,30.41 M541,60.657 C535.114,60.657 530.342,55.887 530.342,50 C530.342,44.114 535.114,39.342 541,39.342 C546.887,39.342 551.658,44.114 551.658,50 C551.658,55.887 546.887,60.657 541,60.657 M541,33.886 C532.1,33.886 524.886,41.1 524.886,50 C524.886,58.899 532.1,66.113 541,66.113 C549.9,66.113 557.115,58.899 557.115,50 C557.115,41.1 549.9,33.886 541,33.886 M565.378,62.101 C565.244,65.022 564.756,66.606 564.346,67.663 C563.803,69.06 563.154,70.057 562.106,71.106 C561.058,72.155 560.06,72.803 558.662,73.347 C557.607,73.757 556.021,74.244 553.102,74.378 C549.944,74.521 548.997,74.552 541,74.552 C533.003,74.552 532.056,74.521 528.898,74.378 C525.979,74.244 524.393,73.757 523.338,73.347 C521.94,72.803 520.942,72.155 519.894,71.106 C518.846,70.057 518.197,69.06 517.654,67.663 C517.244,66.606 516.755,65.022 516.623,62.101 C516.479,58.943 516.448,57.996 516.448,50 C516.448,42.003 516.479,41.056 516.623,37.899 C516.755,34.978 517.244,33.391 517.654,32.338 C518.197,30.938 518.846,29.942 519.894,28.894 C520.942,27.846 521.94,27.196 523.338,26.654 C524.393,26.244 525.979,25.756 528.898,25.623 C532.057,25.479 533.004,25.448 541,25.448 C548.997,25.448 549.943,25.479 553.102,25.623 C556.021,25.756 557.607,26.244 558.662,26.654 C560.06,27.196 561.058,27.846 562.106,28.894 C563.154,29.942 563.803,30.938 564.346,32.338 C564.756,33.391 565.244,34.978 565.378,37.899 C565.522,41.056 565.552,42.003 565.552,50 C565.552,57.996 565.522,58.943 565.378,62.101 M570.82,37.631 C570.674,34.438 570.167,32.258 569.425,30.349 C568.659,28.377 567.633,26.702 565.965,25.035 C564.297,23.368 562.623,22.342 560.652,21.575 C558.743,20.834 556.562,20.326 553.369,20.18 C550.169,20.033 549.148,20 541,20 C532.853,20 531.831,20.033 528.631,20.18 C525.438,20.326 523.257,20.834 521.349,21.575 C519.376,22.342 517.703,23.368 516.035,25.035 C514.368,26.702 513.342,28.377 512.574,30.349 C511.834,32.258 511.326,34.438 511.181,37.631 C511.035,40.831 511,41.851 511,50 C511,58.147 511.035,59.17 511.181,62.369 C511.326,65.562 511.834,67.743 512.574,69.651 C513.342,71.625 514.368,73.296 516.035,74.965 C517.703,76.634 519.376,77.658 521.349,78.425 C523.257,79.167 525.438,79.673 528.631,79.82 C531.831,79.965 532.853,80.001 541,80.001 C549.148,80.001 550.169,79.965 553.369,79.82 C556.562,79.673 558.743,79.167 560.652,78.425 C562.623,77.658 564.297,76.634 565.965,74.965 C567.633,73.296 568.659,71.625 569.425,69.651 C570.167,67.743 570.674,65.562 570.82,62.369 C570.966,59.17 571,58.147 571,50 C571,41.851 570.966,40.831 570.82,37.631\"><\/path><\/g><\/g><\/g><\/svg><\/div><div style=\"padding-top: 8px;\"> <div style=\" color:#3897f0; font-family:Arial,sans-serif; font-size:14px; font-style:normal; font-weight:550; line-height:18px;\">Zobrazit p\u0159\u00edsp\u011bvek na Instagramu<\/div><\/div><div style=\"padding: 12.5% 0;\"><\/div> <div style=\"display: flex; flex-direction: row; margin-bottom: 14px; align-items: center;\"><div> <div style=\"background-color: #F4F4F4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(0px) translateY(7px);\"><\/div> <div style=\"background-color: #F4F4F4; height: 12.5px; transform: rotate(-45deg) translateX(3px) translateY(1px); width: 12.5px; flex-grow: 0; margin-right: 14px; margin-left: 2px;\"><\/div> <div style=\"background-color: #F4F4F4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(9px) translateY(-18px);\"><\/div><\/div><div style=\"margin-left: 8px;\"> <div style=\" background-color: #F4F4F4; border-radius: 50%; flex-grow: 0; height: 20px; width: 20px;\"><\/div> <div style=\" width: 0; height: 0; border-top: 2px solid transparent; border-left: 6px solid #f4f4f4; border-bottom: 2px solid transparent; transform: translateX(16px) translateY(-4px) rotate(30deg)\"><\/div><\/div><div style=\"margin-left: auto;\"> <div style=\" width: 0px; border-top: 8px solid #F4F4F4; border-right: 8px solid transparent; transform: translateY(16px);\"><\/div> <div style=\" background-color: #F4F4F4; flex-grow: 0; height: 12px; width: 16px; transform: translateY(-4px);\"><\/div> <div style=\" width: 0; height: 0; border-top: 8px solid #F4F4F4; border-left: 8px solid transparent; transform: translateY(-4px) translateX(8px);\"><\/div><\/div><\/div> <div style=\"display: flex; flex-direction: column; flex-grow: 1; justify-content: center; margin-bottom: 24px;\"> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 224px;\"><\/div> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; width: 144px;\"><\/div><\/div><\/a><p style=\" color:#c9c8cd; font-family:Arial,sans-serif; font-size:14px; line-height:17px; margin-bottom:0; margin-top:8px; overflow:hidden; padding:8px 0 7px; text-align:center; text-overflow:ellipsis; white-space:nowrap;\"><a href=\"https:\/\/www.instagram.com\/p\/DRb7eKHiMAc\/?utm_source=ig_embed&amp;utm_campaign=loading\" style=\" color:#c9c8cd; font-family:Arial,sans-serif; font-size:14px; font-style:normal; font-weight:normal; line-height:17px; text-decoration:none;\" target=\"_blank\" rel=\"noopener\">P\u0159\u00edsp\u011bvek sd\u00edlen\u00fd P\u0159\u00edrodov\u011bdeck\u00e1 fakulta Univerzity Karlovy (@prf_unikarlova)<\/a><\/p><\/div><\/blockquote>\n<script async src=\"\/\/www.instagram.com\/embed.js\"><\/script>\n\n\n\n<p><strong>N\u00e1hodn\u00fd objev, kter\u00fd zm\u011bnil historii<\/strong><\/p>\n\n\n\n<p>Solarion je mikroskopick\u00fd prvok velk\u00fd jen n\u011bkolik mikrometr\u016f. Byl objeven v laboratorn\u00ed kultu\u0159e mo\u0159sk\u00fdch n\u00e1levn\u00edk\u016f na Kated\u0159e zoologie P\u0159F UK. Obvykle by si tak drobn\u00e9ho mikroorganismu nikdo nev\u0161iml, ale tentokr\u00e1t n\u00e1levn\u00edci v kultu\u0159e neuhynuli, co\u017e v\u011bdc\u016fm umo\u017enilo v\u0161imnout si zvl\u00e1\u0161tn\u00ed bun\u011b\u010dn\u00e9 struktury p\u0159im\u00edchan\u00e9ho organismu. Tato, dalo by se \u0159\u00edct \u0161\u0165astn\u00e1 n\u00e1hoda, odstartovala v\u00fdzkum, kter\u00fd nakonec odhalil n\u011bco, co v\u0161ichni pova\u017eovali za d\u00e1vno zanikl\u00e9. <\/p>\n\n\n\n<p>Kdy\u017e v\u011bdci p\u0159e\u010detli d\u011bdi\u010dnou informaci Solarionu a porovnali ji s tis\u00edci zn\u00e1m\u00fdch organism\u016f, zjistili, \u017ee nepat\u0159\u00ed do \u017e\u00e1dn\u00e9 dosud zn\u00e1m\u00e9 v\u011btve \u017eivota s bun\u011b\u010dn\u00fdm j\u00e1drem. Je to \u00fapln\u011b jin\u00e1 linie, kter\u00e1 n\u00e1m dosud unikala. Jedin\u00fd tvor, kter\u00fd m\u00e1 k Solarionu bl\u00ed\u017e, je zvl\u00e1\u0161tn\u00ed mikroskopick\u00fd organismus jm\u00e9nem Meteora sporadica. Spole\u010dn\u011b te\u010f tvo\u0159\u00ed zcela novou v\u011btev \u017eivota, kterou v\u011bdci pojmenovali Caelestes. Ukazuje se, \u017ee tato skupina organism\u016f je mimo\u0159\u00e1dn\u011b star\u00e1. Poch\u00e1z\u00ed z dob, kdy se teprve formovala rozmanitost \u017eivota na Zemi.<\/p>\n\n\n\n<p><sup>Zdroj: <a href=\"https:\/\/natur.cuni.cz\/aktuality\/9383-studie-v-nature-objev-vzacneho-prvoka-odhaluje-novou-vetev-eukaryotickeho-stromu-zivota\">natur.cuni.cz<\/a><\/sup><\/p>\n\n\n\n<p><sup>Zdroj \u00favodn\u00edho obr\u00e1zku: Instagram\/prf_unikarlova<\/sup> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u00fdzkumn\u00fd t\u00fdm z P\u0159\u00edrodov\u011bdeck\u00e9 fakulty Univerzity Karlovy veden\u00fd profesorem Ivanem \u010cepi\u010dkou a jeho doktorandsk\u00fdm studentem Markem Valtem ozn\u00e1mil objev organismu, kter\u00fd je tak neobvykl\u00fd, \u017ee dokonce p\u0159episuje \u010d\u00e1sti u\u010debnic biologie. Nov\u011b popsan\u00fd prvok nese jm\u00e9no Solarion arienae a jeho studie vy\u0161la v presti\u017en\u00edm \u010dasopise Nature. Podle autor\u016f jde o organismus s tak unik\u00e1tn\u00ed stavbou bu\u0148ky, [&hellip;]<\/p>\n","protected":false},"author":41,"featured_media":21609,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[407,38],"tags":[],"class_list":["post-22500","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-univerzita-karlova","category-vysoke-skoly"],"acf":[],"_links":{"self":[{"href":"https:\/\/prahaskolska.200.solutions\/index.php?rest_route=\/wp\/v2\/posts\/22500","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prahaskolska.200.solutions\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prahaskolska.200.solutions\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prahaskolska.200.solutions\/index.php?rest_route=\/wp\/v2\/users\/41"}],"replies":[{"embeddable":true,"href":"https:\/\/prahaskolska.200.solutions\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=22500"}],"version-history":[{"count":0,"href":"https:\/\/prahaskolska.200.solutions\/index.php?rest_route=\/wp\/v2\/posts\/22500\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prahaskolska.200.solutions\/index.php?rest_route=\/"}],"wp:attachment":[{"href":"https:\/\/prahaskolska.200.solutions\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=22500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prahaskolska.200.solutions\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=22500"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prahaskolska.200.solutions\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=22500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}