{"id":11787,"date":"2019-04-23T10:49:00","date_gmt":"2019-04-23T08:49:00","guid":{"rendered":"https:\/\/asscat-hepatitis.org\/?p=11787"},"modified":"2019-04-23T10:49:00","modified_gmt":"2019-04-23T08:49:00","slug":"impuls-mundial-per-a-la-curacio-de-lhepatitis-b-llancat-al-congres-internacional-del-fetge","status":"publish","type":"post","link":"https:\/\/asscat-hepatitis.org\/ca\/impuls-mundial-per-a-la-curacio-de-lhepatitis-b-llancat-al-congres-internacional-del-fetge\/","title":{"rendered":"Impuls mundial per a la curaci\u00f3 de l\u2019hepatitis B llan\u00e7at al Congr\u00e9s Internacional del Fetge"},"content":{"rendered":"<p>[et_pb_section bb_built=&#8221;1&#8243; disabled_on=&#8221;off|off|off&#8221; _builder_version=&#8221;3.0.106&#8243; custom_margin=&#8221;|||&#8221; custom_padding=&#8221;0px||0px|&#8221; next_background_color=&#8221;#000000&#8243;][et_pb_row custom_padding=&#8221;0px||0px|&#8221; _builder_version=&#8221;3.0.106&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221;][et_pb_column type=&#8221;4_4&#8243;][et_pb_post_title author=&#8221;off&#8221; date_format=&#8221;d\/m\/Y&#8221; comments=&#8221;off&#8221; featured_placement=&#8221;background&#8221; text_background=&#8221;on&#8221; text_bg_color=&#8221;#ffffff&#8221; module_class=&#8221;ac-post-title-section-0&#8243; _builder_version=&#8221;3.0.106&#8243; title_font=&#8221;Montserrat|600|||||||&#8221; title_text_color=&#8221;#2d2d2d&#8221; title_letter_spacing=&#8221;-1px&#8221; title_line_height=&#8221;1.2em&#8221; meta_font=&#8221;Open Sans||||||||&#8221; meta_text_color=&#8221;rgba(45,45,45,0.5)&#8221; text_orientation=&#8221;center&#8221; custom_margin=&#8221;|||&#8221; custom_padding=&#8221;|20px|20px|20px&#8221; title_text_align=&#8221;center&#8221; meta_font_size=&#8221;13px&#8221; meta_text_align=&#8221;center&#8221;]<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_post_title][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section bb_built=&#8221;1&#8243; specialty=&#8221;on&#8221; _builder_version=&#8221;3.0.106&#8243; custom_padding=&#8221;0px|||&#8221; prev_background_color=&#8221;#000000&#8243; next_background_color=&#8221;#000000&#8243;][et_pb_column type=&#8221;2_3&#8243; specialty_columns=&#8221;2&#8243;][et_pb_row_inner admin_label=&#8221;Fila&#8221; _builder_version=&#8221;3.0.106&#8243;][et_pb_column_inner type=&#8221;4_4&#8243; saved_specialty_column_type=&#8221;2_3&#8243;][et_pb_text admin_label=&#8221;Contenido Entrada 1&#8243; ul_type=&#8221;square&#8221; module_class=&#8221;ac-posts-content&#8221; _builder_version=&#8221;3.0.106&#8243; text_orientation=&#8221;justified&#8221; background_layout=&#8221;light&#8221;]<\/p>\n<h3>L\u2019estrat\u00e8gia cient\u00edfica global per curar l\u2019hepatitis B (l\u2019estrat\u00e8gia ICE-HBV) de la Coalici\u00f3 Internacional per Eliminar el VHB (ICE-HBV), un grup mundial d\u2019investigadors, representants de pacients i organitzacions de salut, es va donar a con\u00e8ixer el dia de la inauguraci\u00f3 de The International Congress a Viena.<\/h3>\n<p>M\u00e9s de 257 milions de persones al m\u00f3n viuen amb una infecci\u00f3 cr\u00f2nica d\u2019hepatitis B i m\u00e9s de 887.000 moren degut a la infecci\u00f3 cada any. L\u2019hepatitis B cr\u00f2nica causa gaireb\u00e9 el 40% del carcinoma hepatocel\u00b7lular, que \u00e9s la segona causa de mortalitat relacionada amb el c\u00e0ncer a tot el m\u00f3n.<\/p>\n<p>La infecci\u00f3 per hepatitis B no es pot curar perqu\u00e8 l\u2019ADN viral persisteix en les c\u00e8l\u00b7lules del fetge, fins i tot quan la producci\u00f3 de virus es suprimeix amb un tractament antiviral. El virus tamb\u00e9 causa canvis permanents en les c\u00e8l\u00b7lules hep\u00e0tiques que augmenten el risc de desenvolupar hepatocarcinoma fins i tot quan el virus de l\u2019hepatitis B (VHB) est\u00e0 completament suprimit.<\/p>\n<p>De la mateixa manera que en el cas del VIH, els cient\u00edfics segueixen dos enfocs per curar la infecci\u00f3 per hepatitis B. Un enfoc \u00e9s apuntar a una cura d\u2019esterilitzaci\u00f3, definida com l\u2019eliminaci\u00f3 completa del cccDNA de l\u2019hepatitis B (ADN circular covalentment tancat) i l\u2019ADN integrat de les c\u00e8l\u00b7lules hep\u00e0tiques i l\u2019antigen de superf\u00edcies de l\u2019hepatitis B no detectable (HBsAg) a la sang. L\u2019altre enfoc \u00e9s aconseguir una cura funcional, definida \u00e0mpliament com HBsAg o ADN de VHB no detectable en la sang despr\u00e9s de la interrupci\u00f3 del tractament antiviral.<\/p>\n<p>Els investigadors diuen que una cura funcional sembla m\u00e9s assolible i apunta a l\u2019experi\u00e8ncia de milions de persones que curen la infecci\u00f3 aguda per hepatitis B a trav\u00e9s d\u2019una forta resposta immune dins dels mesos d\u2019exposici\u00f3. Prop del 90% dels adults exposats a l\u2019hepatitis B eliminen la infecci\u00f3 aguda, per\u00f2 poden tenir una petita reserva de c\u00e8l\u00b7lules infectades amb hepatitis B en el fetge. Un dels objectius de l\u2019estrat\u00e8gia ICE-HBV \u00e9s comprendre com es pot promoure el control del sistema immunitari de l\u2019hepatitis B en persones amb infecci\u00f3 cr\u00f2nica sense la necessitat d\u2019un tractament de per vida.<\/p>\n<p>A m\u00e9s llarg termini, els cient\u00edfics han d\u2019entendre com mesurar el cccDNA del VHB en les c\u00e8l\u00b7lules, com el cccDNA del VHB interactua amb les c\u00e8l\u00b7lules hoste en el fetge i quins s\u00f3n els objectius m\u00e9s prometedors per interferir amb el cicle de vida del cccDNA per reduir els nivells en les c\u00e8l\u00b7lules hep\u00e0tiques. Tamb\u00e9 desitgen comprendre altres passos cr\u00edtics en el cicle de vida del VHB, ja que probablement es necessiten ter\u00e0pies combinades com les que s\u2019usen per curar l\u2019hepatitis C i suprimir el VIH per controlar o eliminar el VHB.<\/p>\n<p><em>\u201cCurar l\u2019hepatitis B no \u00e9s un somni impossible\u201d<\/em>, va dir Sharon Lewin, Directora de l\u2019Institut Peter Doherty per la Infecci\u00f3 i Immunitat de la Universitat de Melbourne, Austr\u00e0lia. <em>\u201cSi b\u00e9 la ind\u00fastria farmac\u00e8utica desenvolupar\u00e0 nous medicaments i els avaluar\u00e0 en assajos cl\u00ednics, tenim l\u2019imperatiu \u00e8tic i cient\u00edfic de fomentar les col\u00b7laboracions amb cient\u00edfics cl\u00ednics fora de la ind\u00fastria si volem veure un desenvolupament de medicaments exit\u00f3s, la facilitaci\u00f3 d\u2019estudis cl\u00ednics, la correlaci\u00f3 caracter\u00edstica de curaci\u00f3, refinant els punts finals del tractament i identificant als millors pacients pels assajos cl\u00ednics segons la manera d\u2019acci\u00f3 (MoA) dels f\u00e0rmacs provats. L\u2019Estrat\u00e8gia Cient\u00edfica Global ICE-HBV pot ajudar a fer que aix\u00f2 succeixi i dur-nos al cam\u00ed cap una cura pel VHB\u201d<\/em>.<\/p>\n<p>ICE-HBV est\u00e0 format per grups de treball cient\u00edfics internacionals que reuneixen a l\u00edders en virologia, immunologia, tecnologia i investigaci\u00f3 cl\u00ednica del VHB, que han treballat per identificar les prioritats d\u2019investigaci\u00f3 per assolir una cura segura, escalable i assequible per a la infecci\u00f3 per hepatitis B.<\/p>\n<p>&nbsp;<\/p>\n<p>Font: <a href=\"http:\/\/www.infohep.org\/page\/3474931\/\">infohep.org<\/a><\/p>\n<p>Not\u00edcia tradu\u00efda per l\u2019ASSCAT<\/p>\n<p>[\/et_pb_text][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner admin_label=&#8221;Fila&#8221; custom_padding=&#8221;0px|||&#8221; _builder_version=&#8221;3.0.105&#8243; custom_margin=&#8221;|||&#8221;][et_pb_column_inner type=&#8221;4_4&#8243; saved_specialty_column_type=&#8221;2_3&#8243;][et_pb_post_title admin_label=&#8221;Metadatos &#8211; Fecha \u00daltima actualizaci\u00f3n&#8221; title=&#8221;off&#8221; author=&#8221;off&#8221; date_format=&#8221;d\/m\/Y&#8221; categories=&#8221;off&#8221; comments=&#8221;off&#8221; featured_image=&#8221;off&#8221; _builder_version=&#8221;3.0.106&#8243; title_text_align=&#8221;left&#8221; meta_font=&#8221;Open Sans||||||||&#8221; meta_text_align=&#8221;left&#8221; meta_font_size=&#8221;13px&#8221; meta_text_color=&#8221;#0082ca&#8221; border_width_top=&#8221;1px&#8221; border_color_top=&#8221;#cccccc&#8221; custom_margin=&#8221;50px|||&#8221; custom_padding=&#8221;10px|||&#8221; custom_css_before=&#8221;content:%22\u00daltima actualizaci\u00f3n:%22;&#8221; global_module=&#8221;3449&#8243; saved_tabs=&#8221;all&#8221;]<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_post_title][\/et_pb_column_inner][\/et_pb_row_inner][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243;][et_pb_sidebar orientation=&#8221;right&#8221; area=&#8221;et_pb_widget_area_8&#8243; module_class=&#8221;ac-posts-sidebar&#8221; _builder_version=&#8221;3.0.106&#8243; global_module=&#8221;3198&#8243; saved_tabs=&#8221;all&#8221;]<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_sidebar][\/et_pb_column][\/et_pb_section][et_pb_section bb_built=&#8221;1&#8243; _builder_version=&#8221;3.0.106&#8243; custom_padding=&#8221;||0px|&#8221; prev_background_color=&#8221;#000000&#8243; module_class=&#8221;ac-post-section-share-rrss&#8221; disabled=&#8221;on&#8221;][et_pb_row custom_padding=&#8221;||0px|&#8221; custom_margin=&#8221;|||&#8221; _builder_version=&#8221;3.0.105&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221;][et_pb_column type=&#8221;4_4&#8243;][et_pb_divider color=&#8221;#e20611&#8243; show_divider=&#8221;on&#8221; divider_style=&#8221;ridge&#8221; _builder_version=&#8221;3.0.106&#8243; \/][et_pb_text _builder_version=&#8221;3.0.106&#8243; text_font=&#8221;Montserrat||||||||&#8221; text_text_color=&#8221;#e20611&#8243; text_orientation=&#8221;center&#8221; custom_margin=&#8221;||0px|&#8221; custom_padding=&#8221;|||&#8221; background_layout=&#8221;light&#8221; disabled=&#8221;on&#8221;]<\/p>\n<h5>Desde aqu\u00ed puedes compartir esta publicaci\u00f3n. \u00a1Gracias!<\/h5>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n<!-- Begin Yuzo --><div class='yuzo_related_post style-1'  data-version='5.12.77'><!-- without result --><div class='yuzo_clearfixed yuzo__title yuzo__title'><h3>Related Post<\/h3><\/div>\n\t\t\t\t\t\t  <div class=\"relatedthumb \" style=\"width:125px;float:left;overflow:hidden;\">  \n\t\t\t\t\t\t\t  \n\t\t\t\t\t\t\t  <a  href=\"https:\/\/asscat-hepatitis.org\/ca\/una-nova-versio-de-la-guia-espanyola-pel-maneig-de-lasma-sorgeix-en-plena-pandemia-de-la-covid-19\/\"  >\n\t\t\t\t\t\t\t\t\t  <div class=\"yuzo-img-wrap \" style=\"width: 125px;height:90px;\">\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<div class=\"yuzo-img\" style=\"background:url('https:\/\/asscat-hepatitis.org\/wp-content\/uploads\/asma-150x150.jpg') 50% 50% no-repeat;width: 125px;height:90px;margin-bottom: 5px;background-size: cover; 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