{"id":144,"date":"2024-11-07T13:45:21","date_gmt":"2024-11-07T15:45:21","guid":{"rendered":"https:\/\/sites.usp.br\/dbf\/?page_id=144"},"modified":"2026-06-30T10:24:33","modified_gmt":"2026-06-30T12:24:33","slug":"amebozoa","status":"publish","type":"page","link":"https:\/\/sites.usp.br\/dbf\/amebozoa\/","title":{"rendered":"Amoebozoa"},"content":{"rendered":"<p><strong>Objetivos:<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">1. Demonstrar as evid\u00eancias moleculares e morfol\u00f3gicas que sustentam o grupo.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Principais grupos:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Tubulinea<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"3\"><span style=\"font-weight: 400;\">Arcellinida (amebas tecadas)\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"3\"><span style=\"font-weight: 400;\">Tubulinida (amebas nuas)<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Archamoebae<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"3\"><span style=\"font-weight: 400;\">Pelobiontida<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"3\"><span style=\"font-weight: 400;\">Entamoebida<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Dictyostelliida<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Myxogastrea<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>Resumo:<\/strong><\/p>\n<p><span style=\"text-decoration: underline;\">Caracteriza\u00e7\u00e3o geral de Amoebozoa<\/span><strong>:<\/strong> pseud\u00f3pode do tipo lob\u00f3pode, cristas mit tubulares ramificadas;<\/p>\n<p>&#8211; <span style=\"text-decoration: underline;\">Tubulinea<\/span><strong>:<\/strong><\/p>\n<p>1. Amebas nuas (<strong>Tubulinida<\/strong>) e com carapa\u00e7a (<strong>Arcellinida<\/strong>);<\/p>\n<p>2. Citoplasma dividido em ectoplasma mais claro e consistente e endoplasma fluido e granular.<\/p>\n<p>&nbsp;<\/p>\n<p>&#8211; <span style=\"text-decoration: underline;\">Archamoebae<\/span>:<\/p>\n<p>1. Perda da mitoc\u00f4ndria;<\/p>\n<p>2. Vida livre, comensais e parasitas;<\/p>\n<p>3. Pelobiont\u00eddeos (<strong>Pelobiontida<\/strong>, vida-livre);<\/p>\n<p>4. Entameb\u00eddeos (<strong>Entamoebida<\/strong>, vida-livre e parasitas);<\/p>\n<p>5. Comensais no intestino grosso: <em>Endolimax nana<\/em>, <em>Entamoeba coli<\/em> &#8211; Formam cistos;<\/p>\n<p>6. Comensais em gengivas: <em>Entamoeba gingivalis<\/em> (transmiss\u00e3o direta, sem cistos) comum em pessoas com problemas orais;<\/p>\n<p>7. Mitossomo;<\/p>\n<p>8. <em>Entamoeba histolytica<\/em> &#8211; disenteria amebiana, transmitida pela ingest\u00e3o de cistos.<\/p>\n<p>&nbsp;<\/p>\n<p>&#8211; <span style=\"text-decoration: underline;\">Dictyosteliidae<\/span>:<\/p>\n<p>1. Cerca de 100 esp\u00e9cies;<\/p>\n<p>2. Solos \u00famidos ricos em h\u00famus;<\/p>\n<p>3. Bacter\u00edvoros;<\/p>\n<p>4. Parede celular de celulose;<\/p>\n<p>5. Multicelularidade agregativa (pseudo-plasm\u00f3dio).<\/p>\n<p>&nbsp;<\/p>\n<p>&#8211; <span style=\"text-decoration: underline;\">Myxogastrea<\/span>:<\/p>\n<p>1. 900 esp\u00e9cies; a maioria vive em locais sombreados, \u00famidos, sobre o solo de florestas, troncos de \u00e1rvores em decomposi\u00e7\u00e3o;<\/p>\n<p>2. Geralmente de cor laranja e amarela;<\/p>\n<p>3. Reprodu\u00e7\u00e3o por esporos;<\/p>\n<p>4. Espor\u00e2ngios de cores e formas variadas;<\/p>\n<p>5. Sem parede celular;<\/p>\n<p>6. Plasm\u00f3dio (de um n\u00facleo inicial formam-se v\u00e1rios no mesmo citoplasma; h\u00e1 cariocinese mas n\u00e3o citocinese);<\/p>\n<p>7. Movimentos ameb\u00f3ides e fagocitose: alimentam-se de esporos de fungos, pequenas por\u00e7\u00f5es de mat\u00e9ria org\u00e2nica e de organismos que vivem sobre a vegeta\u00e7\u00e3o em decomposi\u00e7\u00e3o, como bact\u00e9rias, leveduras, certos protistas;<\/p>\n<p>8. Regi\u00e3o mais flu\u00edda do citoplasma geralmente exibindo fluxo revers\u00edvel no interior de t\u00fabulos com paredes formadas por por\u00e7\u00f5es ligeiramente mais consistentes de citoplasma.<\/p>\n<p>&nbsp;<\/p>\n<p>&#8211; <span style=\"text-decoration: underline;\">Arcellinida f\u00f3sseis<\/span>:<\/p>\n<p>Artigo sobre f\u00f3sseis Arcellinida &#8211; <a href=\"https:\/\/www.cambridge.org\/core\/journals\/journal-of-paleontology\/article\/abs\/vaseshaped-microfossils-from-the-neoproterozoic-chuar-group-grand-canyon-a-classification-guided-by-modern-testate-amoebae\/DAD696DA021FFB4B78B5A77C4B19C086\">https:\/\/www.cambridge.org\/core\/journals\/journal-of-paleontology\/article\/abs\/vaseshaped-microfossils-from-the-neoproterozoic-chuar-group-grand-canyon-a-classification-guided-by-modern-testate-amoebae\/DAD696DA021FFB4B78B5A77C4B19C086<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&#8211; <span style=\"text-decoration: underline;\">Co-diversifica\u00e7\u00e3o amebas e musgos<\/span>:<\/p>\n<p>Artigo sobre divbersifica\u00e7\u00e3o de amebas Arcellinida e musgos &#8211; <a href=\"https:\/\/journals.plos.org\/plosone\/article?id=10.1371\/journal.pone.0095238\"><span style=\"font-weight: 400;\">https:\/\/journals.plos.org\/plosone\/article?id=10.1371\/journal.pone.0095238<\/span><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Matel para fixa\u00e7\u00e3o:<\/strong><\/p>\n<p>A vida das amebas (Diversidade Biol\u00f3gica,\u00a0 2013) &#8211; <a href=\"https:\/\/www.youtube.com\/watch?v=MhC96SwyhZE\"><span style=\"font-weight: 400;\">https:\/\/www.youtube.com\/watch?v=MhC96SwyhZE<\/span><\/a><\/p>\n<p>Ciclo agregativo (eremy Pickett-Heaps, 2013) &#8211; <a href=\"https:\/\/www.youtube.com\/watch?v=5h8WOWEqP6o\"><span style=\"font-weight: 400;\">https:\/\/www.youtube.com\/watch?v=5h8WOWEqP6o<\/span><\/a><\/p>\n<p>Dicty World Race (Daniel Irimia, 2015) &#8211; <a href=\"https:\/\/youtu.be\/gVuzfipHfhs?feature=shared\"><span style=\"font-weight: 400;\">https:\/\/youtu.be\/gVuzfipHfhs?feature=shared<\/span><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Sites sobre Amoebozoa<\/strong><\/p>\n<p class=\"DBF_text\" align=\"left\">Site pessoal de Ferry Siemensma (excelente para taxonomia) &#8211; <a href=\"https:\/\/arcella.nl\/\">https:\/\/arcella.nl\/<\/a><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Artigos e not\u00edcias sobre o assunto:<\/strong><\/p>\n<p>Artigo sobre classifica\u00e7\u00e3o geral dos eucariontes: <a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/full\/10.1111\/jeu.12691\">https:\/\/onlinelibrary.wiley.com\/doi\/full\/10.1111\/jeu.12691<\/a><\/p>\n<p>Artigo sobre multicelularidade agregativa: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/22608512\/\">https:\/\/pubmed.ncbi.nlm.nih.gov\/22608512\/<\/a><\/p>\n<p>Artigos sobre epit\u00e9lio em Dictyostelium: <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/22930590\/\">https:\/\/pubmed.ncbi.nlm.nih.gov\/22930590\/<\/a>; <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC3152298\/\">https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC3152298\/<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Objetivos: 1. Demonstrar as evid\u00eancias moleculares e morfol\u00f3gicas que sustentam o grupo. Principais grupos: Tubulinea Arcellinida (amebas tecadas)\u00a0 Tubulinida (amebas nuas) Archamoebae Pelobiontida Entamoebida Dictyostelliida Myxogastrea &nbsp; Resumo: Caracteriza\u00e7\u00e3o geral de Amoebozoa: pseud\u00f3pode do&#46;&#46;&#46;<\/p>\n","protected":false},"author":24390,"featured_media":0,"parent":0,"menu_order":8,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-144","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sites.usp.br\/dbf\/wp-json\/wp\/v2\/pages\/144","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.usp.br\/dbf\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.usp.br\/dbf\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.usp.br\/dbf\/wp-json\/wp\/v2\/users\/24390"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.usp.br\/dbf\/wp-json\/wp\/v2\/comments?post=144"}],"version-history":[{"count":5,"href":"https:\/\/sites.usp.br\/dbf\/wp-json\/wp\/v2\/pages\/144\/revisions"}],"predecessor-version":[{"id":805,"href":"https:\/\/sites.usp.br\/dbf\/wp-json\/wp\/v2\/pages\/144\/revisions\/805"}],"wp:attachment":[{"href":"https:\/\/sites.usp.br\/dbf\/wp-json\/wp\/v2\/media?parent=144"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}