{"id":1190598,"date":"2021-05-06T14:28:31","date_gmt":"2021-05-06T18:28:31","guid":{"rendered":"https:\/\/patientworthy.wpengine.com\/?p=1190598"},"modified":"2021-05-06T14:28:31","modified_gmt":"2021-05-06T18:28:31","slug":"un-nouveau-biomarqueur-potentiel-de-la-maladie-de-parkinson-a-ete-decouvert","status":"publish","type":"post","link":"https:\/\/patientworthy.com\/fr\/2021\/05\/06\/un-nouveau-biomarqueur-potentiel-de-la-maladie-de-parkinson-a-ete-decouvert\/","title":{"rendered":"Un nouveau biomarqueur potentiel de la maladie de Parkinson a \u00e9t\u00e9 d\u00e9couvert"},"content":{"rendered":"<p><em><span class=\"TextRun Highlight SCXW16841262 BCX0\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW16841262 BCX0\" data-ccp-charstyle=\"normaltextrun\">Tous les documents publi\u00e9s sur PatientWorthy.com sont r\u00e9dig\u00e9s en anglais. Pour la commodit\u00e9 de notre public non anglophone, les traductions de ces documents sont fournies par l\u2019interm\u00e9diaire d\u2019un logiciel de traduction automatique aliment\u00e9 par Google Translate. Toutes les traductions sont fournies en tant que telles, sans garantie d\u2019aucune sorte, explicite ou implicite, quant \u00e0 l\u2019exactitude, la fiabilit\u00e9 ou la justesse de la traduction. Certains contenus (tels que les images, les vid\u00e9os, le Flash, etc.) peuvent ne pas \u00eatre traduits avec pr\u00e9cision en raison des limitations du logiciel de traduction.\u202f<\/span><\/span><span class=\"TextRun Highlight SCXW16841262 BCX0\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"ContextualSpellingAndGrammarError SCXW16841262 BCX0\" data-ccp-charstyle=\"contextualspellingandgrammarerror\">Veuillez vous<\/span><\/span><span class=\"TextRun Highlight SCXW16841262 BCX0\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW16841262 BCX0\" data-ccp-charstyle=\"normaltextrun\">\u202fr\u00e9f\u00e9rer \u00e0 la version anglaise de PatientWorthy.com pour le texte officiel.<\/span><\/span><span class=\"TextRun Highlight SCXW16841262 BCX0\" lang=\"FR-FR\" xml:lang=\"FR-FR\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW16841262 BCX0\" data-ccp-charstyle=\"eop\">\u202f<\/span><\/span><\/em><\/p>\n<p><span data-contrast=\"none\">Des chercheurs de l\u2019universit\u00e9 de Barcelone ont r\u00e9cemment d\u00e9couvert un\u00a0<\/span><span data-contrast=\"none\">nouveau<\/span><span data-contrast=\"none\">\u00a0biomarqueur qui pourrait permettre de diagnostiquer plus t\u00f4t la maladie de Parkinson. Ce biomarqueur est un fragment de prot\u00e9ine appel\u00e9 GPR37. Il se trouve dans le liquide c\u00e9phalo-rachidien. Plus pr\u00e9cis\u00e9ment, les chercheurs ont pu diff\u00e9rencier le fait que les patients atteints de la maladie de Parkinson avaient ce biomarqueur alors que ceux atteints d\u2019Alzheimer ne l\u2019avaient pas. \u00catre capable de diff\u00e9rencier ces deux conditions neurod\u00e9g\u00e9n\u00e9ratives est essentiel pour le diagnostic.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><span data-contrast=\"none\">Cette \u00e9tude a \u00e9t\u00e9 publi\u00e9e dans\u00a0<\/span><a href=\"https:\/\/translationalneurodegeneration.biomedcentral.com\/articles\/10.1186\/s40035-021-00232-7\"><span data-contrast=\"none\">Translational<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">Neurodegeneration<\/span><\/a><span data-contrast=\"none\">.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><b><span data-contrast=\"none\">L&rsquo;\u00e9tude<\/span><\/b><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><span data-contrast=\"none\">Cette \u00e9tude est si influente car \u00e0 ce jour, aucune \u00e9tude n&rsquo;a trouv\u00e9 de biomarqueur pour le diagnostic de la maladie de Parkinson qui soit cliniquement significatif.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><span data-contrast=\"none\">GPR37 fait partie d&rsquo;un r\u00e9cepteur coupl\u00e9 aux prot\u00e9ines G. On le trouve dans de nombreuses r\u00e9gions c\u00e9r\u00e9brales diff\u00e9rentes. Les chercheurs n&rsquo;ont jamais pleinement compris la fonction de ces cellules.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><span data-contrast=\"none\">Cette \u00e9quipe a d\u00e9couvert que chez les patients atteints de la maladie de Parkinson, le GPR37 (sous forme insoluble) \u00e9tait retrouv\u00e9 \u00e0 des niveaux \u00e9lev\u00e9s dans le cerveau.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><span data-contrast=\"none\">L&rsquo;\u00e9tude avait un total de 41 participants. Les patients avaient un \u00e2ge moyen de 63 ans et une dur\u00e9e moyenne de la maladie de 5,8 ans. De plus, il y avait 45 volontaires dans le groupe t\u00e9moin qui correspondaient \u00e0 ces participants en ce qui concerne l&rsquo;\u00e2ge et le sexe. Tous les individus du groupe t\u00e9moin avaient une sorte de maladie neurologique b\u00e9nigne telle que des c\u00e9phal\u00e9es de tension.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><span data-contrast=\"none\">Tous les participants diagnostiqu\u00e9s avec la maladie de Parkinson ont eu des \u00e9valuations neurologiques et des \u00e9valuations de leurs sympt\u00f4mes moteurs et de leurs sympt\u00f4mes non moteurs. Des \u00e9chantillons de liquide c\u00e9phalo-rachidien ont \u00e9t\u00e9 pr\u00e9lev\u00e9s sur tous les participants. Ces \u00e9chantillons ont \u00e9t\u00e9 utilis\u00e9s pour \u00e9valuer GPR37 (ARNm et prot\u00e9ine) et ecto-GPR37.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><span data-contrast=\"none\">Les chercheurs ont d\u00e9couvert que la densit\u00e9 du GPR37, les peptides ecto-GPR37 et l&rsquo;expression de l&rsquo;ARNm \u00e9taient beaucoup plus \u00e9lev\u00e9s chez les personnes atteintes de la maladie de Parkinson sporadique que chez celles du groupe t\u00e9moin. Ils n\u2019ont pas trouv\u00e9 ces m\u00eames expressions chez les personnes atteintes de la maladie d\u2019Alzheimer.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><b><span data-contrast=\"none\">Avoir h\u00e2te de<\/span><\/b><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><span data-contrast=\"none\">Les chercheurs notent qu&rsquo;une \u00e9tude plus large est n\u00e9cessaire avant que ce biomarqueur puisse \u00eatre utilis\u00e9 dans un cadre clinique. Ils veulent mener une \u00e9tude longitudinale.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><span data-contrast=\"none\">Heureusement, l\u2019\u00e9quipe a re\u00e7u environ 150 000 dollars pour faire avancer cette recherche et d\u00e9velopper une meilleure compr\u00e9hension de la sensibilit\u00e9, de la sp\u00e9cificit\u00e9 et des limites d\u2019utilisation de ce biomarqueur.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><span data-contrast=\"none\">Vous pouvez en savoir plus sur cette \u00e9tude et ses r\u00e9sultats\u00a0<\/span><a href=\"https:\/\/parkinsonsnewstoday.com\/2021\/03\/30\/protein-fragment-grp37-shows-potential-diagnositic-biomarker-parkinsons\/\"><span data-contrast=\"none\">ici<\/span><\/a><span data-contrast=\"none\">.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276,&quot;469777462&quot;:[916,1832,2748,3664,4580,5496,6412,7328,8244,9160,10076,10992,11908,12824,13740,14656],&quot;469777927&quot;:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],&quot;469777928&quot;:[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]}\">\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tous les documents publi\u00e9s sur PatientWorthy.com sont r\u00e9dig\u00e9s en anglais. Pour la commodit\u00e9 de notre public non anglophone, les traductions de ces documents sont fournies par l\u2019interm\u00e9diaire d\u2019un logiciel de traduction automatique aliment\u00e9 par Google Translate. Toutes les traductions sont fournies en tant que telles, sans garantie d\u2019aucune sorte, explicite ou implicite, quant \u00e0 l\u2019exactitude, [&hellip;]<\/p>\n","protected":false},"author":110,"featured_media":1033469,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[13986],"tags":[],"_links":{"self":[{"href":"https:\/\/patientworthy.com\/fr\/wp-json\/wp\/v2\/posts\/1190598"}],"collection":[{"href":"https:\/\/patientworthy.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/patientworthy.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/patientworthy.com\/fr\/wp-json\/wp\/v2\/users\/110"}],"replies":[{"embeddable":true,"href":"https:\/\/patientworthy.com\/fr\/wp-json\/wp\/v2\/comments?post=1190598"}],"version-history":[{"count":0,"href":"https:\/\/patientworthy.com\/fr\/wp-json\/wp\/v2\/posts\/1190598\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/patientworthy.com\/fr\/wp-json\/wp\/v2\/media\/1033469"}],"wp:attachment":[{"href":"https:\/\/patientworthy.com\/fr\/wp-json\/wp\/v2\/media?parent=1190598"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/patientworthy.com\/fr\/wp-json\/wp\/v2\/categories?post=1190598"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/patientworthy.com\/fr\/wp-json\/wp\/v2\/tags?post=1190598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}