{"id":857,"date":"2013-08-03T08:32:30","date_gmt":"2013-08-03T11:32:30","guid":{"rendered":"http:\/\/www.robertofrancodoamaral.com.br\/blog\/?p=857"},"modified":"2026-07-31T16:19:03","modified_gmt":"2026-07-31T19:19:03","slug":"pqq-pirroloquinolina-quinona","status":"publish","type":"post","link":"https:\/\/www.robertofrancodoamaral.com.br\/blog\/pqq-pirroloquinolina-quinona\/","title":{"rendered":"Pirroloquinolina Quinona (PQQ \/ BioPQQ): o que \u00e9, para que serve e benef\u00edcios"},"content":{"rendered":"<p>A <strong>pirroloquinolina quinona (PQQ)<\/strong>, tamb\u00e9m conhecida pela marca <strong>BioPQQ\u00ae<\/strong>, \u00e9 um composto bioativo do grupo das quinonas presente em alimentos como kiwi, mam\u00e3o, aipo, salsa e piment\u00e3o verde, al\u00e9m do leite materno. Al\u00e9m disso, ela atua como antioxidante e, principalmente, como estimulante da <strong>biog\u00eanese mitocondrial<\/strong>, ou seja, da forma\u00e7\u00e3o de novas mitoc\u00f4ndrias, as usinas de energia das c\u00e9lulas.<\/p>\n<div style=\"background:#FAFBFE;border:1px solid #D6E2F8;border-left:5px solid #D6E2F8;border-radius:12px;padding:14px 18px;margin:24px 0;display:flex;gap:12px;align-items:flex-start;\"><span style=\"flex:0 0 auto;font-size:20px;line-height:1.3;\">\u2139\ufe0f<\/span><\/p>\n<div style=\"flex:1 1 auto;font-size:16px;\">\n<p>Embora a pirroloquinolina quinona ainda n\u00e3o seja classificada oficialmente como uma vitamina, seu envolvimento nas vias de sinaliza\u00e7\u00e3o celular, em especial naquelas importantes para a mitocondriog\u00eanese em modelos animais, pode no futuro justificar sua defini\u00e7\u00e3o como um nutriente vital para a vida.<\/p>\n<\/div>\n<\/div>\n<div style=\"background:#fff;border:1px solid #D6E2F8;border-left:5px solid #3B68C9;border-radius:14px;padding:16px 18px;margin:26px 0;\"><span style=\"display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#22417F;margin:0 0 12px;\">Neste artigo<\/span><\/p>\n<ul style=\"list-style:none;display:flex;flex-wrap:wrap;gap:8px 10px;margin:0;padding:0;font-size:14px;\">\n<li style=\"margin:0;\"><a href=\"#resumo-rapido-sobre-a-pirroloquinolina-quinon\" style=\"display:inline-block;background:#F2F6FD;border:1px solid #D6E2F8;border-radius:999px;padding:6px 12px;color:#22417F;text-decoration:none;\">Resumo r\u00e1pido<\/a><\/li>\n<li style=\"margin:0;\"><a href=\"#o-que-e-a-pirroloquinolina-quinona-pqq\" style=\"display:inline-block;background:#F2F6FD;border:1px solid #D6E2F8;border-radius:999px;padding:6px 12px;color:#22417F;text-decoration:none;\">O que \u00e9 o PQQ?<\/a><\/li>\n<li style=\"margin:0;\"><a href=\"#para-que-serve-a-pirroloquinolina-quinona-pqq\" style=\"display:inline-block;background:#F2F6FD;border:1px solid #D6E2F8;border-radius:999px;padding:6px 12px;color:#22417F;text-decoration:none;\">Para que serve o PQQ?<\/a><\/li>\n<li style=\"margin:0;\"><a href=\"#como-a-pirroloquinolina-quinona-age-nas-mitoc\" style=\"display:inline-block;background:#F2F6FD;border:1px solid #D6E2F8;border-radius:999px;padding:6px 12px;color:#22417F;text-decoration:none;\">Como a PQQ age nas mitoc\u00f4ndrias<\/a><\/li>\n<li style=\"margin:0;\"><a href=\"#pirroloquinolina-quinona-memoria-e-cognicao\" style=\"display:inline-block;background:#F2F6FD;border:1px solid #D6E2F8;border-radius:999px;padding:6px 12px;color:#22417F;text-decoration:none;\">PQQ, mem\u00f3ria e cogni\u00e7\u00e3o<\/a><\/li>\n<li style=\"margin:0;\"><a href=\"#nutrientes-que-potencializam-os-efeitos-do-pq\" style=\"display:inline-block;background:#F2F6FD;border:1px solid #D6E2F8;border-radius:999px;padding:6px 12px;color:#22417F;text-decoration:none;\">Nutrientes que potencializam os efeitos do PQQ<\/a><\/li>\n<li style=\"margin:0;\"><a href=\"#pirroloquinolina-quinona-e-esteatose-hepatica\" style=\"display:inline-block;background:#F2F6FD;border:1px solid #D6E2F8;border-radius:999px;padding:6px 12px;color:#22417F;text-decoration:none;\">PQQ e esteatose hep\u00e1tica (gordura no f\u00edgado)<\/a><\/li>\n<li style=\"margin:0;\"><a href=\"#quais-alimentos-contem-pirroloquinolina-quino\" style=\"display:inline-block;background:#F2F6FD;border:1px solid #D6E2F8;border-radius:999px;padding:6px 12px;color:#22417F;text-decoration:none;\">Quais alimentos cont\u00eam PQQ?<\/a><\/li>\n<li style=\"margin:0;\"><a href=\"#formas-de-uso-da-pirroloquinolina-quinona\" style=\"display:inline-block;background:#F2F6FD;border:1px solid #D6E2F8;border-radius:999px;padding:6px 12px;color:#22417F;text-decoration:none;\">Formas de uso da PQQ<\/a><\/li>\n<li style=\"margin:0;\"><a href=\"#perguntas-frequentes-sobre-a-pirroloquinolina\" style=\"display:inline-block;background:#F2F6FD;border:1px solid #D6E2F8;border-radius:999px;padding:6px 12px;color:#22417F;text-decoration:none;\">Perguntas frequentes<\/a><\/li>\n<li style=\"margin:0;\"><a href=\"#referencias\" style=\"display:inline-block;background:#F2F6FD;border:1px solid #D6E2F8;border-radius:999px;padding:6px 12px;color:#22417F;text-decoration:none;\">Refer\u00eancias<\/a><\/li>\n<\/ul>\n<\/div>\n<figure id=\"attachment_28454\" aria-describedby=\"caption-attachment-28454\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><a class=\"infografico-pqq-link\" href=\"https:\/\/www.robertofrancodoamaral.com.br\/blog\/wp-content\/uploads\/2013\/08\/robertofrancodoamaral.com.br-pirroloquinolina-quinona-pqq-biopqq-o-que-e-para-que-serve-e-beneficios-pirroloquinolina-quinona-pqq-mitocondrias.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"><img fetchpriority=\"high\" decoding=\"async\" class=\"infografico-pqq wp-image-28454 size-full\" title=\"Pirroloquinolina quinona (PQQ): benef\u00edcios e biog\u00eanese mitocondrial\" src=\"https:\/\/www.robertofrancodoamaral.com.br\/blog\/wp-content\/uploads\/2013\/08\/robertofrancodoamaral.com.br-pirroloquinolina-quinona-pqq-biopqq-o-que-e-para-que-serve-e-beneficios-pirroloquinolina-quinona-pqq-mitocondrias.jpg\" alt=\"Infogr\u00e1fico sobre pirroloquinolina quinona (PQQ): biog\u00eanese mitocondrial, mem\u00f3ria e cogni\u00e7\u00e3o, a\u00e7\u00e3o antioxidante e energia\" width=\"1200\" height=\"591\" srcset=\"https:\/\/www.robertofrancodoamaral.com.br\/blog\/wp-content\/uploads\/2013\/08\/robertofrancodoamaral.com.br-pirroloquinolina-quinona-pqq-biopqq-o-que-e-para-que-serve-e-beneficios-pirroloquinolina-quinona-pqq-mitocondrias.jpg 1200w, https:\/\/www.robertofrancodoamaral.com.br\/blog\/wp-content\/uploads\/2013\/08\/robertofrancodoamaral.com.br-pirroloquinolina-quinona-pqq-biopqq-o-que-e-para-que-serve-e-beneficios-pirroloquinolina-quinona-pqq-mitocondrias-300x148.jpg 300w, https:\/\/www.robertofrancodoamaral.com.br\/blog\/wp-content\/uploads\/2013\/08\/robertofrancodoamaral.com.br-pirroloquinolina-quinona-pqq-biopqq-o-que-e-para-que-serve-e-beneficios-pirroloquinolina-quinona-pqq-mitocondrias-1024x504.jpg 1024w, https:\/\/www.robertofrancodoamaral.com.br\/blog\/wp-content\/uploads\/2013\/08\/robertofrancodoamaral.com.br-pirroloquinolina-quinona-pqq-biopqq-o-que-e-para-que-serve-e-beneficios-pirroloquinolina-quinona-pqq-mitocondrias-768x378.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/a><figcaption id=\"caption-attachment-28454\" class=\"wp-caption-text\">Pirroloquinolina quinona (PQQ): como age nas mitoc\u00f4ndrias e seus principais benef\u00edcios<\/figcaption><\/figure>\n<h2 id=\"resumo-rapido-sobre-a-pirroloquinolina-quinon\">Resumo r\u00e1pido sobre a pirroloquinolina quinona<\/h2>\n<div style=\"background:#F2F6FD;border:1px solid #D6E2F8;border-radius:14px;padding:18px 18px 20px;margin:26px 0;\"><span style=\"display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#22417F;margin:0 0 12px;\">Resumo r\u00e1pido<\/span><\/p>\n<ul style=\"list-style:none;display:flex;flex-wrap:wrap;gap:12px;margin:0;padding:0;\">\n<li style=\"flex:1 1 210px;background:#fff;border:1px solid #D6E2F8;border-radius:10px;padding:14px 16px;margin:0;box-shadow:0 1px 3px rgba(34,65,127,.07);font-size:15px;line-height:1.55;border-left:4px solid #3B68C9;\"><strong style=\"display:block;color:#22417F;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;margin-bottom:5px;\">O que \u00e9<\/strong>composto de quinona identificado em 1979, com propriedades antioxidantes e semelhantes \u00e0s das vitaminas.<\/li>\n<li style=\"flex:1 1 210px;background:#fff;border:1px solid #D6E2F8;border-radius:10px;padding:14px 16px;margin:0;box-shadow:0 1px 3px rgba(34,65,127,.07);font-size:15px;line-height:1.55;border-left:4px solid #3B68C9;\"><strong style=\"display:block;color:#22417F;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;margin-bottom:5px;\">Para que serve<\/strong>mem\u00f3ria e cogni\u00e7\u00e3o, forma\u00e7\u00e3o de novas mitoc\u00f4ndrias, prote\u00e7\u00e3o antioxidante e neuroprote\u00e7\u00e3o.<\/li>\n<li style=\"flex:1 1 210px;background:#fff;border:1px solid #D6E2F8;border-radius:10px;padding:14px 16px;margin:0;box-shadow:0 1px 3px rgba(34,65,127,.07);font-size:15px;line-height:1.55;border-left:4px solid #3B68C9;\"><strong style=\"display:block;color:#22417F;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;margin-bottom:5px;\">Dose estudada<\/strong>20 mg por dia de sal diss\u00f3dico de PQQ (BioPQQ\u2122) durante 12 semanas em idosos saud\u00e1veis.<\/li>\n<li style=\"flex:1 1 210px;background:#fff;border:1px solid #D6E2F8;border-radius:10px;padding:14px 16px;margin:0;box-shadow:0 1px 3px rgba(34,65,127,.07);font-size:15px;line-height:1.55;border-left:4px solid #3B68C9;\"><strong style=\"display:block;color:#22417F;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;margin-bottom:5px;\">Fontes alimentares<\/strong>kiwi, mam\u00e3o, aipo, salsa, piment\u00e3o verde e leite materno.<\/li>\n<li style=\"flex:1 1 210px;background:#fff;border:1px solid #D6E2F8;border-radius:10px;padding:14px 16px;margin:0;box-shadow:0 1px 3px rgba(34,65,127,.07);font-size:15px;line-height:1.55;border-left:4px solid #3B68C9;\"><strong style=\"display:block;color:#22417F;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;margin-bottom:5px;\">Sinergia<\/strong>coenzima Q10, \u00e1cido alfa-lipoico e acetil-L-carnitina.<\/li>\n<li style=\"flex:1 1 210px;background:#fff;border:1px solid #D6E2F8;border-radius:10px;padding:14px 16px;margin:0;box-shadow:0 1px 3px rgba(34,65,127,.07);font-size:15px;line-height:1.55;border-left:4px solid #3B68C9;\"><strong style=\"display:block;color:#22417F;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;margin-bottom:5px;\">Aten\u00e7\u00e3o<\/strong>a suplementa\u00e7\u00e3o deve ser sempre orientada por um m\u00e9dico.<\/li>\n<\/ul>\n<\/div>\n<h2 id=\"o-que-e-a-pirroloquinolina-quinona-pqq\">O que \u00e9 a pirroloquinolina quinona (PQQ)?<\/h2>\n<p>Antes de tudo, a pirroloquinolina quinona \u00e9 um composto de quinona identificado pela primeira vez em 1979. Em animais, participa de uma ampla gama de fun\u00e7\u00f5es biol\u00f3gicas, com aparente benef\u00edcio para a sobreviv\u00eancia.<\/p>\n<p>Adicionalmente, o PQQ possui propriedades vitam\u00ednicas e antioxidantes, associadas a fun\u00e7\u00f5es de <strong>repara\u00e7\u00e3o cognitiva (intelectual)<\/strong>, com papel importante no processo de <strong>envelhecimento<\/strong>, na prote\u00e7\u00e3o das c\u00e9lulas nervosas e na estimula\u00e7\u00e3o natural dos n\u00edveis de energia ligados \u00e0 <strong>concentra\u00e7\u00e3o<\/strong> e ao <strong>desempenho<\/strong>.<\/p>\n<h2 id=\"para-que-serve-a-pirroloquinolina-quinona-pqq\">Para que serve a pirroloquinolina quinona (PQQ)?<\/h2>\n<div style=\"background:#F2F6FD;border:1px solid #D6E2F8;border-radius:14px;padding:18px 18px 20px;margin:26px 0;\"><span style=\"display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#22417F;margin:0 0 12px;\">Principais benef\u00edcios estudados<\/span><\/p>\n<ul style=\"list-style:none;display:flex;flex-wrap:wrap;gap:12px;margin:0;padding:0;\">\n<li style=\"flex:1 1 280px;background:#fff;border:1px solid #D6E2F8;border-radius:10px;padding:14px 16px;margin:0;box-shadow:0 1px 3px rgba(34,65,127,.07);font-size:15px;line-height:1.55;display:flex;align-items:flex-start;gap:10px;border-left:none;border-top:4px solid #3B68C9;\"><span style=\"display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;min-width:28px;border-radius:50%;background:#3B68C9;color:#fff;font-weight:700;font-size:14px;\">1<\/span><span><strong>Melhora da fun\u00e7\u00e3o cognitiva<\/strong> (mem\u00f3ria, aten\u00e7\u00e3o e racioc\u00ednio)<\/span><\/li>\n<li style=\"flex:1 1 280px;background:#fff;border:1px solid #D6E2F8;border-radius:10px;padding:14px 16px;margin:0;box-shadow:0 1px 3px rgba(34,65,127,.07);font-size:15px;line-height:1.55;display:flex;align-items:flex-start;gap:10px;border-left:none;border-top:4px solid #3B68C9;\"><span style=\"display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;min-width:28px;border-radius:50%;background:#3B68C9;color:#fff;font-weight:700;font-size:14px;\">2<\/span><span><strong>Biog\u00eanese mitocondrial<\/strong> (forma\u00e7\u00e3o de novas mitoc\u00f4ndrias)<\/span><\/li>\n<li style=\"flex:1 1 280px;background:#fff;border:1px solid #D6E2F8;border-radius:10px;padding:14px 16px;margin:0;box-shadow:0 1px 3px rgba(34,65,127,.07);font-size:15px;line-height:1.55;display:flex;align-items:flex-start;gap:10px;border-left:none;border-top:4px solid #3B68C9;\"><span style=\"display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;min-width:28px;border-radius:50%;background:#3B68C9;color:#fff;font-weight:700;font-size:14px;\">3<\/span><span><strong>A\u00e7\u00e3o antioxidante<\/strong>, com redu\u00e7\u00e3o do estresse oxidativo<\/span><\/li>\n<li style=\"flex:1 1 280px;background:#fff;border:1px solid #D6E2F8;border-radius:10px;padding:14px 16px;margin:0;box-shadow:0 1px 3px rgba(34,65,127,.07);font-size:15px;line-height:1.55;display:flex;align-items:flex-start;gap:10px;border-left:none;border-top:4px solid #3B68C9;\"><span style=\"display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;min-width:28px;border-radius:50%;background:#3B68C9;color:#fff;font-weight:700;font-size:14px;\">4<\/span><span><strong>Prote\u00e7\u00e3o contra eventos isqu\u00eamicos<\/strong> card\u00edacos (falta de oxig\u00eanio no cora\u00e7\u00e3o, que pode levar ao infarto) e neurol\u00f3gicos<\/span><\/li>\n<\/ul>\n<\/div>\n<p>De modo geral, revis\u00f5es recentes descrevem os benef\u00edcios do PQQ para a sa\u00fade humana, que incluem efeitos sobre o diabetes, atividade antioxidante, neuroprote\u00e7\u00e3o, cogni\u00e7\u00e3o (<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC6205492\/#r96\" target=\"_blank\" rel=\"noopener noreferrer\">refer\u00eancia 96<\/a>) e redu\u00e7\u00e3o dos n\u00edveis de prote\u00edna C reativa, um marcador de inflama\u00e7\u00e3o.<\/p>\n<p>Al\u00e9m disso, a suplementa\u00e7\u00e3o com PQQ melhorou o potencial antioxidante e diminuiu os n\u00edveis urin\u00e1rios de intermedi\u00e1rios e metab\u00f3litos relacionados \u00e0 mitoc\u00f4ndria, o que refor\u00e7a estudos anteriores que demonstraram melhora da efici\u00eancia mitocondrial (<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC6205492\/#r97\" target=\"_blank\" rel=\"noopener noreferrer\">refer\u00eancia 97<\/a>).<\/p>\n<h2 id=\"como-a-pirroloquinolina-quinona-age-nas-mitoc\">Como a pirroloquinolina quinona age nas mitoc\u00f4ndrias<\/h2>\n<p>Em primeiro lugar, as mitoc\u00f4ndrias s\u00e3o as centrais energ\u00e9ticas das c\u00e9lulas. As c\u00e9lulas de indiv\u00edduos jovens cont\u00eam um grande n\u00famero de mitoc\u00f4ndrias, entre 2.000 e 2.500 por c\u00e9lula, que funcionam em rendimento m\u00e1ximo.<\/p>\n<p>Por outro lado, em idosos, as mitoc\u00f4ndrias s\u00e3o menos numerosas, o que resulta em perda de energia, problemas cognitivos e degrada\u00e7\u00e3o celular acelerada.<\/p>\n<div style=\"background:#E9F7F4;border:1px solid #0E8A7D;border-left:5px solid #0E8A7D;border-radius:12px;padding:14px 18px;margin:24px 0;display:flex;gap:12px;align-items:flex-start;\"><span style=\"flex:0 0 auto;font-size:20px;line-height:1.3;\">\u26a1<\/span><\/p>\n<div style=\"flex:1 1 auto;font-size:16px;\"><span style=\"display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#0E8A7D;margin:0 0 12px;\">Ponto-chave<\/span><\/p>\n<p><strong>Esse grande d\u00e9ficit energ\u00e9tico est\u00e1 implicado em praticamente todas as doen\u00e7as degenerativas associadas ao envelhecimento.<\/strong><\/p>\n<\/div>\n<\/div>\n<p>Em 2010, pesquisadores da Universidade da Calif\u00f3rnia em Davis publicaram um artigo de revis\u00e3o mostrando, de modo muito significativo, que o PQQ n\u00e3o apenas protege a mitoc\u00f4ndria do estresse oxidativo, como tamb\u00e9m promove a gera\u00e7\u00e3o espont\u00e2nea de novas mitoc\u00f4ndrias (biog\u00eanese mitocondrial) nas c\u00e9lulas em processo de envelhecimento.<\/p>\n<p>Al\u00e9m disso, o PQQ tamb\u00e9m induziu biog\u00eanese mitocondrial em doses fisiol\u00f3gicas baixas (cerca de 250 \u00b5g\/kg em ratos), por meio do coativador 1-alfa do receptor gama ativado por proliferadores de peroxissomos (PGC-1\u03b1).<\/p>\n<figure id=\"attachment_860\" aria-describedby=\"caption-attachment-860\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-860\" src=\"https:\/\/www.robertofrancodoamaral.com.br\/blog\/wp-content\/uploads\/2013\/07\/mitochondrial-myopathy-pqq.jpg\" alt=\"Pirroloquinolina quinona (PQQ) e a mitoc\u00f4ndria: biog\u00eanese mitocondrial\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.robertofrancodoamaral.com.br\/blog\/wp-content\/uploads\/2013\/07\/mitochondrial-myopathy-pqq.jpg 500w, https:\/\/www.robertofrancodoamaral.com.br\/blog\/wp-content\/uploads\/2013\/07\/mitochondrial-myopathy-pqq-150x150.jpg 150w, https:\/\/www.robertofrancodoamaral.com.br\/blog\/wp-content\/uploads\/2013\/07\/mitochondrial-myopathy-pqq-300x300.jpg 300w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-860\" class=\"wp-caption-text\">PQQ e mitoc\u00f4ndria<\/figcaption><\/figure>\n<h2 id=\"pirroloquinolina-quinona-memoria-e-cognicao\">Pirroloquinolina quinona, mem\u00f3ria e cogni\u00e7\u00e3o<\/h2>\n<div style=\"background:#F2F6FD;border:1px solid #3B68C9;border-left:5px solid #3B68C9;border-radius:12px;padding:14px 18px;margin:24px 0;display:flex;gap:12px;align-items:flex-start;\"><span style=\"flex:0 0 auto;font-size:20px;line-height:1.3;\">\ud83e\udde0<\/span><\/p>\n<div style=\"flex:1 1 auto;font-size:16px;\"><span style=\"display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#3B68C9;margin:0 0 12px;\">Evid\u00eancia cient\u00edfica<\/span><\/p>\n<p><strong>Diversos estudos t\u00eam demonstrado o efeito neuroprotetor da pirroloquinolina quinona sobre a mem\u00f3ria e o processo de racioc\u00ednio (cogni\u00e7\u00e3o) no envelhecimento, tanto em animais de experimenta\u00e7\u00e3o quanto em seres humanos.<\/strong><\/p>\n<\/div>\n<\/div>\n<p>Nesse sentido, Ohwada e colaboradores, em 2008, demonstraram que o PQQ reverte o comprometimento da cogni\u00e7\u00e3o causado pelo <strong>estresse oxidativo<\/strong> cr\u00f4nico em modelos animais e melhora o desempenho em <strong>testes de mem\u00f3ria<\/strong>.<\/p>\n<p>Igualmente, a suplementa\u00e7\u00e3o de PQQ estimula a produ\u00e7\u00e3o e a libera\u00e7\u00e3o de fatores de crescimento de nervos nas c\u00e9lulas que sustentam os neur\u00f4nios no c\u00e9rebro, chamadas c\u00e9lulas <strong>neurogliais<\/strong>. Portanto, esse \u00e9 um poss\u00edvel mecanismo para a melhora da fun\u00e7\u00e3o da mem\u00f3ria observada em seres humanos e em ratos senescentes (idosos).<\/p>\n<p>Por exemplo, em um artigo publicado na revista <em>Science<\/em>, ratos alimentados com uma dieta desprovida de pirroloquinolina quinona cresceram de forma deficiente, n\u00e3o conseguiram se reproduzir e desenvolveram <strong>osteoartrite<\/strong>.<\/p>\n<h3>Estudo randomizado com BioPQQ\u2122 em idosos saud\u00e1veis<\/h3>\n<div style=\"background:#F2F6FD;border:1px solid #D6E2F8;border-radius:14px;padding:18px 18px 20px;margin:26px 0;\"><span style=\"display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#22417F;margin:0 0 12px;\">Ficha do estudo cl\u00ednico<\/span><\/p>\n<div style=\"display:flex;flex-wrap:wrap;gap:12px;\">\n<div style=\"flex:1 1 150px;background:#fff;border:1px solid #D6E2F8;border-radius:10px;padding:14px 12px;text-align:center;box-shadow:0 1px 3px rgba(34,65,127,.07);\"><span style=\"display:block;font-size:26px;font-weight:800;color:#3B68C9;line-height:1.15;\">41<\/span><span style=\"display:block;font-size:13px;color:#4A5568;margin-top:5px;line-height:1.4;\">idosos saud\u00e1veis avaliados<\/span><\/div>\n<div style=\"flex:1 1 150px;background:#fff;border:1px solid #D6E2F8;border-radius:10px;padding:14px 12px;text-align:center;box-shadow:0 1px 3px rgba(34,65,127,.07);\"><span style=\"display:block;font-size:26px;font-weight:800;color:#3B68C9;line-height:1.15;\">20 mg<\/span><span style=\"display:block;font-size:13px;color:#4A5568;margin-top:5px;line-height:1.4;\">por dia de sal diss\u00f3dico de PQQ (BioPQQ\u2122)<\/span><\/div>\n<div style=\"flex:1 1 150px;background:#fff;border:1px solid #D6E2F8;border-radius:10px;padding:14px 12px;text-align:center;box-shadow:0 1px 3px rgba(34,65,127,.07);\"><span style=\"display:block;font-size:26px;font-weight:800;color:#3B68C9;line-height:1.15;\">12<\/span><span style=\"display:block;font-size:13px;color:#4A5568;margin-top:5px;line-height:1.4;\">semanas de suplementa\u00e7\u00e3o<\/span><\/div>\n<div style=\"flex:1 1 150px;background:#fff;border:1px solid #D6E2F8;border-radius:10px;padding:14px 12px;text-align:center;box-shadow:0 1px 3px rgba(34,65,127,.07);\"><span style=\"display:block;font-size:26px;font-weight:800;color:#3B68C9;line-height:1.15;\">Duplo-cego<\/span><span style=\"display:block;font-size:13px;color:#4A5568;margin-top:5px;line-height:1.4;\">randomizado e controlado por placebo<\/span><\/div>\n<\/div>\n<\/div>\n<p>Inicialmente, ratos alimentados com dieta suplementada com PQQ apresentaram melhor capacidade de aprendizagem do que os controles, o que sugeriu que o PQQ poderia ser \u00fatil para melhorar a mem\u00f3ria em humanos.<\/p>\n<p>Assim, para testar essa hip\u00f3tese, os pesquisadores conduziram um estudo randomizado, duplo-cego e controlado por placebo com 41 idosos saud\u00e1veis, que receberam 20 mg de sal diss\u00f3dico de PQQ (BioPQQ\u2122) por via oral ou placebo durante 12 semanas. Adicionalmente, os autores avaliaram a aten\u00e7\u00e3o seletiva, pelos testes de Stroop e Stroop reverso, e a fun\u00e7\u00e3o cognitiva visuoespacial.<\/p>\n<p>Dessa forma, os resultados sugerem que o PQQ pode prevenir a redu\u00e7\u00e3o da fun\u00e7\u00e3o cerebral em pessoas idosas, especialmente na aten\u00e7\u00e3o e na mem\u00f3ria de trabalho.<\/p>\n<h3>PQQ e a prote\u00edna DJ-1 (doen\u00e7a de Parkinson)<\/h3>\n<p>De acordo com o artigo publicado no <em>Biological &amp; Pharmaceutical Bulletin<\/em> pelo Dr. Nunome e colaboradores, em 2008, o PQQ demonstrou atividade contra a auto-oxida\u00e7\u00e3o da prote\u00edna DJ-1, tamb\u00e9m chamada de prote\u00edna 7 da doen\u00e7a de <strong>Parkinson<\/strong>. Al\u00e9m disso, trata-se de uma prote\u00edna sinalizadora celular que desempenha fun\u00e7\u00f5es na fertiliza\u00e7\u00e3o, na promo\u00e7\u00e3o do crescimento e da transforma\u00e7\u00e3o celular e que atenua o estresse oxidativo nos neur\u00f4nios.<\/p>\n<h2 id=\"nutrientes-que-potencializam-os-efeitos-do-pq\">Nutrientes que potencializam os efeitos do PQQ<\/h2>\n<p>Al\u00e9m do mais, os efeitos antioxidantes do PQQ s\u00e3o potencializados por tr\u00eas nutrientes otimizadores da fun\u00e7\u00e3o mitocondrial e cerebral:<\/p>\n<div style=\"background:#E9F7F4;border:1px solid #BFE4DE;border-radius:14px;padding:18px;margin:26px 0;\"><span style=\"display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#0B6157;margin:0 0 12px;\">Sinergia mitocondrial<\/span><\/p>\n<ol style=\"list-style:none;display:flex;flex-wrap:wrap;gap:12px;margin:0;padding:0;\">\n<li style=\"flex:1 1 210px;background:#fff;border:1px solid #D6E2F8;border-radius:10px;padding:14px 16px;margin:0;box-shadow:0 1px 3px rgba(34,65,127,.07);font-size:15px;line-height:1.55;display:flex;align-items:center;gap:10px;text-align:left;font-weight:600;border-left:none;border-top:4px solid #0E8A7D;\"><span style=\"display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;min-width:28px;border-radius:50%;background:#0E8A7D;color:#fff;font-weight:700;font-size:14px;\">1<\/span><span><a href=\"https:\/\/www.robertofrancodoamaral.com.br\/blog\/acido-lipoico\/\">\u00c1cido alfa-lipoico<\/a><\/span><\/li>\n<li style=\"flex:1 1 210px;background:#fff;border:1px solid #D6E2F8;border-radius:10px;padding:14px 16px;margin:0;box-shadow:0 1px 3px rgba(34,65,127,.07);font-size:15px;line-height:1.55;display:flex;align-items:center;gap:10px;text-align:left;font-weight:600;border-left:none;border-top:4px solid #0E8A7D;\"><span style=\"display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;min-width:28px;border-radius:50%;background:#0E8A7D;color:#fff;font-weight:700;font-size:14px;\">2<\/span><span>Acetil-L-carnitina<\/span><\/li>\n<li style=\"flex:1 1 210px;background:#fff;border:1px solid #D6E2F8;border-radius:10px;padding:14px 16px;margin:0;box-shadow:0 1px 3px rgba(34,65,127,.07);font-size:15px;line-height:1.55;display:flex;align-items:center;gap:10px;text-align:left;font-weight:600;border-left:none;border-top:4px solid #0E8A7D;\"><span style=\"display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;min-width:28px;border-radius:50%;background:#0E8A7D;color:#fff;font-weight:700;font-size:14px;\">3<\/span><span><a href=\"https:\/\/www.amazon.com.br\/Coenzima-Q10-com-%C3%94mega-Essential\/dp\/B07ZG51GV4\/ref=as_li_ss_il?__mk_pt_BR=%C3%85M%C3%85%C5%BD%C3%95%C3%91&amp;crid=QVMG1CYN0P4F&amp;dchild=1&amp;keywords=coenzima+q10+essential&amp;qid=1592660550&amp;sprefix=coe,aps,288&amp;sr=8-1&amp;linkCode=li2&amp;tag=amaraleoberto-20&amp;linkId=31cee4ce48786e07ecf248aef4c12f4a&amp;language=pt_BR\" target=\"_blank\" rel=\"nofollow sponsored noopener\">Coenzima Q10<\/a><\/span><\/li>\n<\/ol>\n<\/div>\n<p>Ademais, outro estudo japon\u00eas, realizado em 2007, mostrou que o <strong>PQQ<\/strong> tomado diariamente melhorou a mem\u00f3ria, a aten\u00e7\u00e3o e as fun\u00e7\u00f5es cognitivas: o desempenho do grupo que recebeu o suplemento foi duas vezes superior ao do grupo que recebeu placebo. Al\u00e9m disso, o uso conjunto de coenzima Q10 amplificou ainda mais os resultados nos testes de mem\u00f3ria.<\/p>\n<p>Portanto, os estudos concluem que o PQQ e a CoQ10, tomados simultaneamente, melhoram o estado antioxidante e a sa\u00fade mitocondrial por mecanismos complementares.<\/p>\n<h2 id=\"pirroloquinolina-quinona-e-esteatose-hepatica\">Pirroloquinolina quinona e esteatose hep\u00e1tica (gordura no f\u00edgado)<\/h2>\n<p>Por sua vez, pesquisadores descobriram que o PQQ, composto encontrado no kiwi, no aipo e no mam\u00e3o, evitou a progress\u00e3o da doen\u00e7a hep\u00e1tica gordurosa n\u00e3o alco\u00f3lica (DHGNA) em camundongos cujas m\u00e3es foram alimentadas com uma dieta rica em gordura.<\/p>\n<p>O estudo foi liderado por Karen Jonscher, Ph.D., professora associada de anestesiologia da Universidade do Colorado (Anschutz Medical Campus, em Aurora, nos Estados Unidos), e os resultados foram publicados na revista <em>Hepatology Communications<\/em> (<a href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/hep4.1139\/full\" target=\"_blank\" rel=\"noopener noreferrer\">ver estudo<\/a>).<\/p>\n<p>Em outras palavras, a DHGNA, conforme <a href=\"https:\/\/www.niddk.nih.gov\/health-information\/liver-disease\/nafld-nash\/definition-facts\" target=\"_blank\" rel=\"noopener noreferrer\">a defini\u00e7\u00e3o oficial<\/a>, corresponde ao ac\u00famulo de <strong>gordura no f\u00edgado<\/strong> que n\u00e3o decorre do consumo de \u00e1lcool.<\/p>\n<p>Segundo a autora, as evid\u00eancias sugerem cada vez mais que a exposi\u00e7\u00e3o \u00e0 obesidade materna cria um ambiente inflamat\u00f3rio no \u00fatero. Consequentemente, isso levaria a altera\u00e7\u00f5es duradouras, ap\u00f3s o nascimento, no sistema imunol\u00f3gico inato da prole e na sa\u00fade das bact\u00e9rias intestinais, o que pode aumentar o risco de desenvolvimento de doen\u00e7a hep\u00e1tica gordurosa.<\/p>\n<p>Anteriormente, em um <a href=\"http:\/\/www.fasebj.org\/doi\/abs\/10.1096\/fj.201600906R\" target=\"_blank\" rel=\"noopener noreferrer\">estudo anterior com camundongos<\/a>, os pesquisadores j\u00e1 haviam observado que a suplementa\u00e7\u00e3o de PQQ em f\u00eameas gr\u00e1vidas e obesas evitou o ac\u00famulo leve de gordura no f\u00edgado dos filhotes.<\/p>\n<h2 id=\"quais-alimentos-contem-pirroloquinolina-quino\">Quais alimentos cont\u00eam pirroloquinolina quinona?<\/h2>\n<p>De modo geral, o PQQ est\u00e1 presente em alimentos de origem vegetal, como kiwi, piment\u00e3o verde, aipo, salsa e mam\u00e3o, e tamb\u00e9m no leite materno. Por ser um <a href=\"https:\/\/www.medicalnewstoday.com\/articles\/301506\" target=\"_blank\" rel=\"noopener noreferrer\">antioxidante<\/a>, ajuda a proteger o organismo contra os radicais livres, mol\u00e9culas capazes de danificar o DNA e outros componentes celulares.<\/p>\n<div style=\"background:#F1F8F1;border:1px solid #CBE6C9;border-radius:14px;padding:18px;margin:26px 0;\"><span style=\"display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#2C6E2F;margin:0 0 12px;\">Fontes alimentares de PQQ<\/span><\/p>\n<div style=\"display:flex;flex-wrap:wrap;gap:10px;\"><span style=\"display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #CBE6C9;border-radius:999px;padding:8px 14px;font-size:15px;font-weight:600;color:#245127;\">\ud83e\udd5d Kiwi<\/span><span style=\"display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #CBE6C9;border-radius:999px;padding:8px 14px;font-size:15px;font-weight:600;color:#245127;\">\ud83e\uded1 Piment\u00e3o verde<\/span><span style=\"display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #CBE6C9;border-radius:999px;padding:8px 14px;font-size:15px;font-weight:600;color:#245127;\">\ud83e\udd6c Aipo<\/span><span style=\"display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #CBE6C9;border-radius:999px;padding:8px 14px;font-size:15px;font-weight:600;color:#245127;\">\ud83c\udf3f Salsa<\/span><span style=\"display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #CBE6C9;border-radius:999px;padding:8px 14px;font-size:15px;font-weight:600;color:#245127;\">\ud83e\udde1 Mam\u00e3o<\/span><span style=\"display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #CBE6C9;border-radius:999px;padding:8px 14px;font-size:15px;font-weight:600;color:#245127;\">\ud83c\udf7c Leite materno<\/span><\/div>\n<\/div>\n<h2 id=\"formas-de-uso-da-pirroloquinolina-quinona\">Formas de uso da pirroloquinolina quinona<\/h2>\n<p>Na pr\u00e1tica, a acetil-L-carnitina, a coenzima Q10 e a pirroloquinolina quinona podem ser utilizadas nas formas oral, sublingual e injet\u00e1vel.<\/p>\n<div style=\"background:#FFF8E8;border:1px solid #D99A17;border-left:5px solid #D99A17;border-radius:12px;padding:14px 18px;margin:24px 0;display:flex;gap:12px;align-items:flex-start;\"><span style=\"flex:0 0 auto;font-size:20px;line-height:1.3;\">\u26a0\ufe0f<\/span><\/p>\n<div style=\"flex:1 1 auto;font-size:16px;\"><span style=\"display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#D99A17;margin:0 0 12px;\">Aten\u00e7\u00e3o<\/span><\/p>\n<p>\u00c9 importante salientar que, apesar dos benef\u00edcios comprovados cientificamente, a utiliza\u00e7\u00e3o dessas subst\u00e2ncias deve ser feita sob orienta\u00e7\u00e3o e supervis\u00e3o de um m\u00e9dico especialista.<\/p>\n<\/div>\n<\/div>\n<hr style=\"border:none;border-top:1px solid #E4E7EC;margin:36px 0;\" \/>\n<h2 id=\"perguntas-frequentes-sobre-a-pirroloquinolina\">Perguntas frequentes sobre a pirroloquinolina quinona<\/h2>\n<div style=\"background:#F2F6FD;border:1px solid #D6E2F8;border-radius:14px;padding:18px;margin:24px 0;\"><span style=\"display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#22417F;margin:0 0 12px;\">D\u00favidas mais comuns<\/span><\/p>\n<div style=\"background:#fff;border:1px solid #D6E2F8;border-radius:12px;padding:16px 18px;margin:0 0 12px;box-shadow:0 1px 3px rgba(34,65,127,.06);\">\n<h3 style=\"display:flex;align-items:flex-start;gap:10px;margin:0 0 8px;font-size:19px;line-height:1.35;color:#22417F;\"><span style=\"display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;min-width:26px;border-radius:50%;background:#3B68C9;color:#fff;font-size:14px;font-weight:700;\">?<\/span><span>O PQQ \u00e9 uma vitamina?<\/span><\/h3>\n<p style=\"margin:0;font-size:16px;line-height:1.6;\">N\u00e3o. Na verdade, o PQQ tem propriedades semelhantes \u00e0s das vitaminas e \u00e9 considerado por alguns autores um nutriente da longevidade, mas ainda n\u00e3o \u00e9 classificado oficialmente como vitamina.<\/p>\n<\/div>\n<div style=\"background:#fff;border:1px solid #D6E2F8;border-radius:12px;padding:16px 18px;margin:0 0 12px;box-shadow:0 1px 3px rgba(34,65,127,.06);\">\n<h3 style=\"display:flex;align-items:flex-start;gap:10px;margin:0 0 8px;font-size:19px;line-height:1.35;color:#22417F;\"><span style=\"display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;min-width:26px;border-radius:50%;background:#3B68C9;color:#fff;font-size:14px;font-weight:700;\">?<\/span><span>Qual \u00e9 a dose de PQQ utilizada nos estudos?<\/span><\/h3>\n<p style=\"margin:0;font-size:16px;line-height:1.6;\">De modo geral, os estudos cl\u00ednicos com idosos saud\u00e1veis utilizaram a dose de 20 mg por dia de sal diss\u00f3dico de PQQ (BioPQQ\u2122) durante 12 semanas. Ainda assim, o m\u00e9dico deve definir a dose adequada para cada pessoa.<\/p>\n<\/div>\n<div style=\"background:#fff;border:1px solid #D6E2F8;border-radius:12px;padding:16px 18px;margin:0 0 12px;box-shadow:0 1px 3px rgba(34,65,127,.06);\">\n<h3 style=\"display:flex;align-items:flex-start;gap:10px;margin:0 0 8px;font-size:19px;line-height:1.35;color:#22417F;\"><span style=\"display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;min-width:26px;border-radius:50%;background:#3B68C9;color:#fff;font-size:14px;font-weight:700;\">?<\/span><span>Em quanto tempo o PQQ faz efeito?<\/span><\/h3>\n<p style=\"margin:0;font-size:16px;line-height:1.6;\">Em geral, nos ensaios cl\u00ednicos, as melhoras na aten\u00e7\u00e3o e na mem\u00f3ria de trabalho foram avaliadas ap\u00f3s 12 semanas de uso cont\u00ednuo.<\/p>\n<\/div>\n<div style=\"background:#fff;border:1px solid #D6E2F8;border-radius:12px;padding:16px 18px;margin:0 0 12px;box-shadow:0 1px 3px rgba(34,65,127,.06);\">\n<h3 style=\"display:flex;align-items:flex-start;gap:10px;margin:0 0 8px;font-size:19px;line-height:1.35;color:#22417F;\"><span style=\"display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;min-width:26px;border-radius:50%;background:#3B68C9;color:#fff;font-size:14px;font-weight:700;\">?<\/span><span>O PQQ pode ser tomado junto com a coenzima Q10?<\/span><\/h3>\n<p style=\"margin:0;font-size:16px;line-height:1.6;\">Sim. De fato, os estudos indicam que PQQ e CoQ10 atuam por mecanismos complementares e, quando usados em conjunto, ampliam a melhora do estado antioxidante, da sa\u00fade mitocondrial e do desempenho em testes de mem\u00f3ria.<\/p>\n<\/div>\n<div style=\"background:#fff;border:1px solid #D6E2F8;border-radius:12px;padding:16px 18px;margin:0 0 12px;box-shadow:0 1px 3px rgba(34,65,127,.06);\">\n<h3 style=\"display:flex;align-items:flex-start;gap:10px;margin:0 0 8px;font-size:19px;line-height:1.35;color:#22417F;\"><span style=\"display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;min-width:26px;border-radius:50%;background:#3B68C9;color:#fff;font-size:14px;font-weight:700;\">?<\/span><span>Quem n\u00e3o deve usar PQQ?<\/span><\/h3>\n<p style=\"margin:0;font-size:16px;line-height:1.6;\">Como qualquer suplemento, o PQQ n\u00e3o deve ser usado por conta pr\u00f3pria. Por isso, gestantes, lactantes, pessoas em uso de medicamentos e portadores de doen\u00e7as cr\u00f4nicas devem avaliar o uso com um m\u00e9dico antes de iniciar a suplementa\u00e7\u00e3o.<\/p>\n<\/div>\n<div style=\"background:#fff;border:1px solid #D6E2F8;border-radius:12px;padding:16px 18px;margin:0 0 12px;box-shadow:0 1px 3px rgba(34,65,127,.06);\">\n<h3 style=\"display:flex;align-items:flex-start;gap:10px;margin:0 0 8px;font-size:19px;line-height:1.35;color:#22417F;\"><span style=\"display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;min-width:26px;border-radius:50%;background:#3B68C9;color:#fff;font-size:14px;font-weight:700;\">?<\/span><span>O PQQ engorda ou causa ins\u00f4nia?<\/span><\/h3>\n<p style=\"margin:0;font-size:16px;line-height:1.6;\">Em princ\u00edpio, o PQQ n\u00e3o est\u00e1 associado a ganho de peso. Por aumentar a produ\u00e7\u00e3o de energia celular, algumas pessoas relatam mais disposi\u00e7\u00e3o e, ocasionalmente, dificuldade para dormir quando o suplemento \u00e9 tomado \u00e0 noite; nesses casos, o hor\u00e1rio e a dose devem ser reavaliados com o m\u00e9dico.<\/p>\n<\/div>\n<\/div>\n<hr style=\"border:none;border-top:1px solid #E4E7EC;margin:36px 0;\" \/>\n<h2 id=\"referencias\">Refer\u00eancias<\/h2>\n<h3 style=\"font-size:17px;color:#22417F;margin:14px 0 8px;\">Estudos sobre pirroloquinolina quinona, mitoc\u00f4ndrias e neuroprote\u00e7\u00e3o<\/h3>\n<ul style=\"margin:0 0 4px;padding-left:20px;font-size:14px;line-height:1.6;color:#3C4657;\">\n<li>Chowanadisai W, Bauerly KA, Tchaparian E, Wong A, Cortopassi GA, Rucker RB. Pyrroloquinoline quinone stimulates mitochondrial biogenesis through cAMP response element-binding protein phosphorylation and increased PGC-1alpha expression. <em>Journal of Biological Chemistry<\/em>. 2010 Jan;285(1):142-52.<\/li>\n<li>Murase K, Hattori A, Kohno M, Hayashi K. Stimulation of nerve growth factor synthesis\/secretion in mouse astroglial cells by coenzymes. <em>Biochemistry and Molecular Biology International<\/em>. 1993;30(4):615-21.<\/li>\n<li>Takatsu H, Owada K, Abe K, Nakano M, Urano S. Effect of vitamin E on learning and memory deficit in aged rats. <em>Journal of Nutritional Science and Vitaminology<\/em>. 2009;55(5):389-93.<\/li>\n<li>Nakano M, Ubukata K, Yamamoto T, Yamaguchi H. Effect of pyrroloquinoline quinone (PQQ) on mental status of middle-aged and elderly persons. <em>Food Style 21<\/em>. 2009;13(7):50-52.<\/li>\n<li>Scanlon JM, Aizenman E, Reynolds IJ. Effects of pyrroloquinoline quinone on glutamate-induced production of reactive oxygen species in neurons. <em>European Journal of Pharmacology<\/em>. 1997;326(1):67-74.<\/li>\n<li>Zhang Y, Rosenberg PA. The essential nutrient pyrroloquinoline quinone may act as a neuroprotectant by suppressing peroxynitrite formation. <em>European Journal of Neuroscience<\/em>. 2002;16:1015-1024.<\/li>\n<\/ul>\n<h3 style=\"font-size:17px;color:#22417F;margin:14px 0 8px;\">Estudos sobre coenzima Q10, \u00e1cido alfa-lipoico e fun\u00e7\u00e3o cognitiva<\/h3>\n<ul style=\"margin:0 0 4px;padding-left:20px;font-size:14px;line-height:1.6;color:#3C4657;\">\n<li>Li G, Jack CR, Yang XF, Yang ES. Diet supplement CoQ10 delays brain atrophy in aged transgenic mice with mutations in the amyloid precursor protein: an in vivo volume MRI study. <em>Biofactors<\/em>. 2008;32(1-4):169-78.<\/li>\n<li>Liu J. The effects and mechanisms of mitochondrial nutrient alpha-lipoic acid on improving age-associated mitochondrial and cognitive dysfunction: an overview. <em>Neurochemical Research<\/em>. 2008 Jan;33(1):194-203.<\/li>\n<li>McDonald SR, Sohal RS, Forster MJ. Concurrent administration of coenzyme Q10 and alpha-tocopherol improves learning in aged mice. <em>Free Radical Biology and Medicine<\/em>. 2005 Mar 15;38(6):729-36.<\/li>\n<li>Ishrat T, Khan MB, Hoda MN, Yousuf S, Ahmad M, Ansari MA, Ahmad AS, Islam F. Coenzyme Q10 modulates cognitive impairment against intracerebroventricular injection of streptozotocin in rats. <em>Behavioural Brain Research<\/em>. 2006 Jul 15;171(1):9-16.<\/li>\n<li>Itoh Y, Hine K, Miura H, Uetake T, Nakano M, Takemura N, Sakatani K. Effect of the antioxidant supplement pyrroloquinoline quinone disodium salt (BioPQQ\u2122) on cognitive functions.<\/li>\n<li>Ma J, Prince AL, Bader D, Hu M, Ganu R, Baquero K, Blundell P, Harris RA, Frias AE, Grove KL, Aagaard KM. High-fat maternal diet during pregnancy persistently alters the offspring microbiome in a primate model.<\/li>\n<li>Rucker R, Chowanadisai W, Nakano M. Potential physiological importance of pyrroloquinoline quinone.<\/li>\n<li>Kumazawa T, Sato K, Seno H, Ishii A, Suzuki O. Levels of pyrroloquinoline quinone in various foods.<\/li>\n<\/ul>\n<div style=\"background:#F7F8FA;border:1px solid #E4E7EC;border-radius:12px;padding:14px 18px;margin:26px 0;display:flex;gap:12px;align-items:flex-start;font-size:14px;color:#4A5568;\"><span style=\"font-size:18px;\">\ud83e\ude7a<\/span><\/p>\n<p style=\"margin:0;\"><em>Este conte\u00fado tem car\u00e1ter informativo e educativo e n\u00e3o substitui a consulta, o diagn\u00f3stico ou o tratamento m\u00e9dico individualizado.<\/em><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>A pirroloquinolina quinona (PQQ), tamb\u00e9m conhecida pela marca BioPQQ\u00ae, \u00e9 um composto bioativo do grupo das quinonas presente em alimentos como kiwi, mam\u00e3o, aipo, salsa e piment\u00e3o verde, al\u00e9m do leite materno. Al\u00e9m disso, ela atua como antioxidante e, principalmente, como estimulante da biog\u00eanese mitocondrial, ou seja, da forma\u00e7\u00e3o de novas mitoc\u00f4ndrias, as usinas de [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":28459,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[3,667,661,650],"tags":[146,147,148,149,151,153,154,156,157],"class_list":["post-857","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-envelhecimento","category-quero-melhorar-memoria-e-racionio","category-quero-ter-mas-energia","category-suplementos-2","tag-acetil-l-carnitina","tag-acido-alfa-lipoico","tag-actil-l-carnitina","tag-coenzima-q10","tag-cq10","tag-deficit-de-atencao","tag-deficit-intelectual","tag-pirroloquinolino","tag-pqq"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pirroloquinolina Quinona (PQQ): o que 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