{"id":16621,"date":"2022-09-06T17:57:00","date_gmt":"2022-09-06T20:57:00","guid":{"rendered":"https:\/\/mindthegraph.com\/blog\/success-case-psychedelic-assisted-psychotherapy-copy\/"},"modified":"2023-03-17T14:48:05","modified_gmt":"2023-03-17T17:48:05","slug":"success-case-zika-virus-replicates-in-adult-human-brain-tissue-and-impairs-synapses-and-memory-in-mice","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/it\/caso-di-successo-zika-virus-si-replica-nel-tessuto-cerebrale-umano-adulto-e-compromette-le-sinapsi-e-la-memoria-nei-topi\/","title":{"rendered":"Il virus Zika si replica nel tessuto cerebrale umano adulto e compromette le sinapsi e la memoria nei topi Rassegna cartacea"},"content":{"rendered":"<p>Lo ZIKV \u00e8 un virus pericoloso che devasta il mondo. Pertanto, in questo caso, l'autore studia la sua replicazione nel cervello umano adulto.<\/p>\n\n\n\n<h2><strong>Il virus Zika (ZIKV) infetta il tessuto cerebrale adulto e causa disturbi della memoria nei topi<\/strong><\/h2>\n\n\n\n<p>Un gruppo della Facolt\u00e0 di Farmacia guidato da Claudia Figueiredo (2019) ha studiato come il virus zika si replica nel tessuto cerebrale umano adulto e compromette le sinapsi e la memoria nei topi. Il virus Zika \u00e8 un arbovirus appartenente alla famiglia Flaviviridae, responsabile di una recente grave epidemia in America Latina. <\/p>\n\n\n\n<p>Lo ZIKV \u00e8 stato trovato nel cervello e nel liquor di pazienti adulti. L'immunoreattivit\u00e0 di NS2B si \u00e8 colocalizzata con le cellule NeuN-immunoreattive, ma non con GFAP o F4\/80, indicando che i neuroni sono bersaglio di ZikV nel tessuto umano maturo. Nei topi adulti immunocompetenti infettati mediante infusione intracerebroventricolare di ZIKV, sono stati rilevati alti livelli di RNA di ZikV nella corteccia frontale e nell'ippocampo e i neuroni maturi sono il principale tipo di cellula infettata. <\/p>\n\n\n\n<p>Si verificano livelli cerebrali elevati di TNF-\u03b1, intensa microgliosi, espressione upregolata delle proteine del sistema del complemento (C1q e C3) e danni alle sinapsi dell'ippocampo.<\/p>\n\n\n\n<p><strong>Lo studio ha coinvolto 9 quadranti uguali.<\/strong><\/p>\n\n\n\n<p>Controllare il <a href=\"https:\/\/www.nature.com\/articles\/s41467-019-11866-7\" target=\"_blank\" rel=\"noreferrer noopener\">articolo originale qui<\/a>.<\/p>\n\n\n\n<h2><strong>Estratti grafici basati su Mind the Graph<\/strong><\/h2>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/41467_2019_11866_fig1_html.webp\"><img decoding=\"async\" loading=\"lazy\" width=\"888\" height=\"1024\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/41467_2019_11866_fig1_html-888x1024.webp\" alt=\"\" class=\"wp-image-20267\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/41467_2019_11866_fig1_html-888x1024.webp 888w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/41467_2019_11866_fig1_html-260x300.webp 260w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/41467_2019_11866_fig1_html-768x885.webp 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/41467_2019_11866_fig1_html-1333x1536.webp 1333w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/41467_2019_11866_fig1_html-10x12.webp 10w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/41467_2019_11866_fig1_html-87x100.webp 87w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/41467_2019_11866_fig1_html.webp 1500w\" sizes=\"(max-width: 888px) 100vw, 888px\" \/><\/a><figcaption class=\"wp-element-caption\"><em>Realizzato con <a href=\"https:\/\/mindthegraph.com\/app\/graphical-abstract-maker\" target=\"_blank\" rel=\"noreferrer noopener\">Mind the Graph<\/a><\/em><\/figcaption><\/figure><\/div>\n\n\n<p>La prima figura rappresenta il caso in cui i frammenti di tessuto corticale del lobo temporale umano sono stati sezionati in fette da 400 \u00b5m e mantenuti in coltura per 4 giorni prima dell'incubazione con ZIKV (107 PFU) o con terreno di simulazione per 1 h, seguita da un lavaggio.&nbsp;<\/p>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/41467_2019_11866_fig2_html.webp\"><img decoding=\"async\" loading=\"lazy\" width=\"799\" height=\"1024\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/41467_2019_11866_fig2_html-799x1024.webp\" alt=\"\" class=\"wp-image-20268\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/41467_2019_11866_fig2_html-799x1024.webp 799w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/41467_2019_11866_fig2_html-234x300.webp 234w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/41467_2019_11866_fig2_html-768x984.webp 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/41467_2019_11866_fig2_html-1199x1536.webp 1199w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/41467_2019_11866_fig2_html-1599x2048.webp 1599w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/41467_2019_11866_fig2_html-9x12.webp 9w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/41467_2019_11866_fig2_html-78x100.webp 78w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/41467_2019_11866_fig2_html.webp 1976w\" sizes=\"(max-width: 799px) 100vw, 799px\" \/><\/a><figcaption class=\"wp-element-caption\"><em>Realizzato con <a href=\"https:\/\/mindthegraph.com\/app\/graphical-abstract-maker\" target=\"_blank\" rel=\"noreferrer noopener\">Mind the Graph<\/a><\/em><\/figcaption><\/figure><\/div>\n\n\n<p>La seconda mostra che i topi adulti hanno ricevuto un'infusione di 105 PFU di ZIKV, ZIKV inattivato dai raggi UV o un mezzo di simulazione nel ventricolo laterale cerebrale.<\/p>\n\n\n\n<p>Le conclusioni sembrano confermare ci\u00f2 che si sapeva in precedenza su questo argomento: \"Lo ZIKV colpisce le regioni cerebrali legate alla memoria, indipendentemente dal fatto che la via di infezione sia centrale o periferica. Il virus \u00e8 stato rilevato nel liquor di pazienti adulti con complicazioni neurologiche\", ha affermato Figueiredo.<\/p>\n\n\n\n<p>I ricercatori propongono che siano giustificati studi futuri volti a esaminare l'impatto neurodegenerativo a lungo termine dell'infezione da ZIKV. L'identificazione di modi per prevenire le anomalie di segnalazione che portano alla disfunzione cerebrale potrebbe aprire la strada a strategie di intervento per ritardare o prevenire lo sviluppo di importanti patologie neurologiche.<\/p>\n\n\n\n<h2><strong>Impatto e prestazioni dei documenti<\/strong><\/h2>\n\n\n\n<p>Possiamo analizzare con <a href=\"https:\/\/mindthegraph.com\/blog\/altmetric\/\" target=\"_blank\" rel=\"noreferrer noopener\">Altmetric<\/a> che il punteggio di attenzione online di questo documento \u00e8 pi\u00f9 alto <strong>di <strong>95%<\/strong><\/strong> <strong>di tutti gli altri articoli di et\u00e0 simile presenti in Natura<\/strong> <strong>Riviste.<\/strong><\/p>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/zikavirus.png\"><img decoding=\"async\" loading=\"lazy\" width=\"573\" height=\"228\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/zikavirus.png\" alt=\"\" class=\"wp-image-20269\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/zikavirus.png 573w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/zikavirus-300x119.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/zikavirus-18x7.png 18w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/09\/zikavirus-100x40.png 100w\" sizes=\"(max-width: 573px) 100vw, 573px\" \/><\/a><figcaption class=\"wp-element-caption\"><em>Fonte <a href=\"https:\/\/nature.altmetric.com\/details\/65956567\" target=\"_blank\" rel=\"noreferrer noopener\">Altmetric<\/a><\/em><\/figcaption><\/figure><\/div>\n\n\n<p>Sfruttate il potere delle infografiche per incrementare il vostro articolo! Avviate una creazione su Mind the Graph.<\/p>\n\n\n\n<div class=\"is-layout-flex wp-block-buttons\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/mindthegraph.com\/app\/auth\/register?from_url=\/\" style=\"border-radius:100px;background-color:#dc1866\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Prova Mind the Graph<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:46px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Lo studio riguarda lo ZIKV nel cervello umano adulto, un virus pericoloso che sta devastando il mondo. Il processo utilizza illustrazioni Mind the Graph.<\/p>","protected":false},"author":29,"featured_media":20048,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[195,958,957,960,1],"tags":[96,963],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Zika virus replicates in adult human brain tissue and impairs synapses and memory in mice Paper Review - Mind the Graph Blog<\/title>\n<meta name=\"description\" content=\"The study is about ZIKV in the adult human brain, a dangerous virus that ravages the world. 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