{"id":51,"date":"2011-09-13T12:15:58","date_gmt":"2011-09-13T11:15:58","guid":{"rendered":"http:\/\/blog-lecerveau.mcgill.ca\/?p=951"},"modified":"2022-01-04T21:06:05","modified_gmt":"2022-01-04T20:06:05","slug":"liens-sur-la-quete-du-plaisir","status":"publish","type":"post","link":"https:\/\/www.blog-lecerveau.org\/debutant\/2011\/09\/13\/liens-sur-la-quete-du-plaisir\/","title":{"rendered":"Liens sur la qu\u00eate du plaisir"},"content":{"rendered":"<p><img loading=\"lazy\" class=\"alignleft size-full wp-image-953\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/liens-que.jpg\" alt=\"\" width=\"111\" height=\"111\" \/><\/p>\n<p>Nous poursuivons cette semaine <a href=\"https:\/\/www.blog-lecerveau.org\/?p=404\"><span style=\"color: #ff9900;\"><span style=\"color: #008080;\">une d\u00e9marche d\u00e9j\u00e0 d\u00e9crite dans ce blog<\/span><\/span><\/a> avec l\u2019ajout de nouveaux liens cette fois-ci dans le sous-th\u00e8me \u201c<strong>La qu\u00eate du plaisir<\/strong>\u201d du th\u00e8me intitul\u00e9 \u201cLe plaisir et la douleur\u201d. Chacun de ces liens vers d\u2019autres sites web d\u2019int\u00e9r\u00eat est accompagn\u00e9 d\u2019un bref aper\u00e7u de ce qu\u2019on peut y d\u00e9couvrir.<!--more--><\/p>\n<p><strong>Niveau mol\u00e9culaire : <\/strong><\/p>\n<p><strong><img loading=\"lazy\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/i_lien.gif\" alt=\"i_lien\" width=\"15\" height=\"15\" \/> <\/strong><a href=\"http:\/\/scientopia.org\/blogs\/scicurious\/2009\/04\/22\/the-elegant-logic-of-dopamine\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #008080;\"><strong>The elegant logic of dopamine<\/strong><\/span><\/a><br \/>\nPour \u00eatre un neurone dopaminergique, il faut \u00eatre capable de <span style=\"color: #008080;\"><a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/i\/i_03\/i_03_m\/i_03_m_que\/i_03_m_que.html\"><span style=\"color: #008080;\">fabriquer de la dopamine<\/span><\/a>. <\/span>Cet article explore comment fonctionnent les g\u00e8nes d\u00e9di\u00e9s \u00e0 cette t\u00e2che.<\/p>\n<p><strong><img loading=\"lazy\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/a_lien.gif\" alt=\"a_lien\" width=\"15\" height=\"15\" \/> <\/strong><a href=\"http:\/\/the-mouse-trap.blogspot.com\/2009\/02\/psychosis-and-salience-dysregulation.html\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #ff0000;\"><strong>Psychosis and Salience dysregulation<\/strong><\/span><\/a><br \/>\nExplication du lien possible entre <span style=\"color: #ff0000;\"><a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/a\/a_03\/a_03_cl\/a_03_cl_que\/a_03_cl_que.html\"><span style=\"color: #ff0000;\">le syst\u00e8me dopaminergique <\/span><\/a><\/span>qui attribue une valeur (\u2018\u2019salience\u2019\u2019) \u00e0 des stimuli, les rendant ainsi d\u00e9sirables (\u2018\u2019incentive\u2019\u2019), et le ph\u00e9nom\u00e8ne de la psychose qui pourrait r\u00e9sulter d\u2019une hyperactivit\u00e9 de ce syst\u00e8me, amenant une perception consciente de processus normalement inconscients.<\/p>\n<p><strong><img loading=\"lazy\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/a_exp.gif\" alt=\"a_exp\" width=\"15\" height=\"15\" \/> <\/strong><a href=\"http:\/\/mindblog.dericbownds.net\/2009\/12\/dopamine-receptor-gene-and-emotional.html?utm_source=feedburner&amp;utm_medium=feed&amp;utm_campaign=Feed%3A+Mindblog+%28MindBlog%29\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #ff0000;\"><strong>A dopamine receptor gene and emotional control <\/strong><\/span><\/a><br \/>\nLe degr\u00e9 de contr\u00f4le qu\u2019un individu exerce sur ses \u00e9motions serait associ\u00e9 aux variations du <a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/a\/a_03\/a_03_m\/a_03_m_que\/a_03_m_que.html\">r\u00e9cepteur \u00e0 la dopamine de type D2 <\/a>dans des r\u00e9gions c\u00e9r\u00e9brales comme l\u2019amygdale ou le cortex pr\u00e9frontal.<\/p>\n<p><strong><img loading=\"lazy\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/i_lien.gif\" alt=\"i_lien\" width=\"15\" height=\"15\" \/> <\/strong><a href=\"http:\/\/www.eurekalert.org\/pub_releases\/2010-10\/uoc--rfa102710.php\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #008080;\"><strong>Researchers find a &lsquo;liberal gene&rsquo;<\/strong><\/span><\/a><br \/>\nDes liens possibles entre une variante du g\u00e8ne du <span style=\"color: #ff0000;\"><a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/a\/a_03\/a_03_m\/a_03_m_que\/a_03_m_que.html\"><span style=\"color: #ff0000;\">r\u00e9cepteur dopaminergique D4 <\/span><\/a><\/span>et des traits de personnalit\u00e9 associ\u00e9s au lib\u00e9ralisme politique !<\/p>\n<p><strong>Niveau cellulaire : <\/strong><\/p>\n<p><strong><img loading=\"lazy\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/i_lien.gif\" alt=\"i_lien\" width=\"15\" height=\"15\" \/> <\/strong><a href=\"http:\/\/pubs.niaaa.nih.gov\/publications\/arh293\/186-192.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #008080;\"><strong>Interactive effects of alcohol and nicotine on dopamine release in the rat brain<\/strong><\/span><\/a><br \/>\nSch\u00e9ma illustrant l\u2019effet synergique de <span style=\"color: #008080;\"><a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/i\/i_03\/i_03_m\/i_03_m_par\/i_03_m_par_alcool.html#drogues\"><span style=\"color: #008080;\">l\u2019alcool <\/span><\/a><\/span>et de <span style=\"color: #008080;\"><a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/i\/i_03\/i_03_m\/i_03_m_par\/i_03_m_par_nicotine.html#drogues\"><span style=\"color: #008080;\">la nicotine<\/span><\/a><\/span> sur <span style=\"color: #008080;\"><a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/i\/i_03\/i_03_cr\/i_03_cr_que\/i_03_cr_que.html\"><span style=\"color: #008080;\">la lib\u00e9ration de dopamine dans le noyau accumbens<\/span><\/a>.<\/span><\/p>\n<p><strong><img loading=\"lazy\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/i_lien.gif\" alt=\"i_lien\" width=\"15\" height=\"15\" \/> <\/strong><a href=\"http:\/\/www.nature.com\/nrn\/journal\/v8\/n11\/fig_tab\/nrn2234_F1.html\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #008080;\"><strong>Mesolimbic dopamine system circuitry.<\/strong><\/span><\/a><br \/>\nSch\u00e9ma simplifi\u00e9 de <span style=\"color: #ff0000;\"><a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/a\/a_03\/a_03_cl\/a_03_cl_que\/a_03_cl_que.html\"><span style=\"color: #ff0000;\">la voie m\u00e9solimbique dopaminergique <\/span><\/a><\/span>dans le cerveau de rat mettant en \u00e9vidence les principales aff\u00e9rences <span style=\"color: #ff9900;\"><a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/d\/d_03\/d_03_cr\/d_03_cr_que\/d_03_cr_que.html\"><span style=\"color: #ff9900;\">au noyau accumbens et \u00e0 l\u2019aire tegmentale ventrale<\/span><\/a><\/span>.<\/p>\n<p><strong><img loading=\"lazy\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/a_lien.gif\" alt=\"a_lien\" width=\"15\" height=\"15\" \/> <\/strong><a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC2635333\/?tool=pubmed\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #ff0000;\"><strong>Biological substrates of reward and aversion: a nucleus accumbens activity hypothesis<\/strong><\/span><\/a><br \/>\nUn survol des r\u00e9sultats exp\u00e9rimentaux qui soutiennent l\u2019hypoth\u00e8se que les processus de r\u00e9compense, mais aussi d\u2019aversion, sont encod\u00e9s dans l\u2019activit\u00e9 nerveuse du noyau accumbens.<\/p>\n<p><strong>Niveau psychologique :<\/strong><\/p>\n<p><strong><\/strong><strong><img loading=\"lazy\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/i_lien.gif\" alt=\"i_lien\" width=\"15\" height=\"15\" \/> <\/strong><a href=\"http:\/\/mindblog.dericbownds.net\/2008\/12\/musing-on-topic-of-well-being-or.html\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #008080;\"><strong>Musing on the topic of well-being or happiness&#8230;<\/strong><\/span><\/a><br \/>\nCe qu\u2019on appelle le bien-\u00eatre ou <span style=\"color: #ff9900;\"><a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/d\/d_03\/d_03_p\/d_03_p_que\/d_03_p_que.html\"><span style=\"color: #ff9900;\">le bonheur <\/span><\/a><\/span>impliquerait un certain type d\u2019activit\u00e9 mentale faisant appel aux fonctions ex\u00e9cutives du lobe frontal : capacit\u00e9 \u00e0 focusser sur certaines pens\u00e9es et pas d\u2019autres, sentiment de coh\u00e9rence favoris\u00e9 au d\u00e9pens des inputs environnementaux al\u00e9atoires et \u00e0 la bo\u00eete de Pandore de notre pass\u00e9, etc.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nous poursuivons cette semaine une d\u00e9marche d\u00e9j\u00e0 d\u00e9crite dans ce blog avec l\u2019ajout de nouveaux liens cette fois-ci dans le sous-th\u00e8me \u201cLa qu\u00eate du plaisir\u201d du th\u00e8me intitul\u00e9 \u201cLe plaisir et la douleur\u201d. Chacun de ces liens vers d\u2019autres sites web d\u2019int\u00e9r\u00eat est accompagn\u00e9 d\u2019un bref aper\u00e7u de ce qu\u2019on peut y d\u00e9couvrir.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[11],"tags":[178,179,180,181,38],"_links":{"self":[{"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/posts\/51"}],"collection":[{"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/comments?post=51"}],"version-history":[{"count":8,"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/posts\/51\/revisions"}],"predecessor-version":[{"id":2513,"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/posts\/51\/revisions\/2513"}],"wp:attachment":[{"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/media?parent=51"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/categories?post=51"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/tags?post=51"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}