{"id":26,"date":"2020-03-02T14:31:26","date_gmt":"2020-03-02T13:31:26","guid":{"rendered":"https:\/\/wp.modronebo.net\/ijs2\/?page_id=26"},"modified":"2020-05-15T09:23:16","modified_gmt":"2020-05-15T08:23:16","slug":"neurodegeneration","status":"publish","type":"page","link":"https:\/\/www-b3.ijs.si\/index.php\/research\/research-fields\/neurodegeneration\/","title":{"rendered":"Neurodegeneration"},"content":{"rendered":"<p><section class=\"kc-elm kc-css-329906 kc_row\"><div class=\"kc-row-container  kc-container\"><div class=\"kc-wrap-columns\"><div class=\"kc-elm kc-css-509554 kc_col-sm-12 kc_column kc_col-sm-12\"><div class=\"kc-col-container\">\n<div class=\"kc-elm kc-css-455394 kc-blog-posts kc-blog-posts-3 kc-blog-grid kc_blog_masonry kc-image-align-both\">\n\t\n\t\t<h3>Blog Post: Nothing not found.<\/h3>\n\n\t\n<\/div>\n<\/div><\/div><\/div><\/div><\/section><section class=\"kc-elm kc-css-719044 kc_row\"><div class=\"kc-row-container  kc-container\"><div class=\"kc-wrap-columns\"><div class=\"kc-elm kc-css-773211 kc_col-sm-12 kc_column kc_col-sm-12\"><div class=\"kc-col-container\"><div class=\"kc-elm kc-css-421792 kc_text_block\"><\/p>\n<h2>Molecular mechanisms in neurodegeneration<\/h2>\n<p>Our group is working on molecular processes associated with neurodegenerative disorders, such as amyotrophic lateral sclerosis (ALS), frontotemporal dementia (FTD) and Alzheimer\u2019s disease. We mainly study disease association with nuclear transport, cell response to stress and various changes in macromolecular interactions (protein:protein and protein:RNA).<\/p>\n<p>Proteins TDP-43 and FUS are major contributing factors in ALS and FTD. They are both predominantly nuclear proteins that are implicated in processing and transport of RNA, thus majority of our work has been focusing on their nuclear transport, RNA binding properties and pathological significance of their RNA and protein interactomes. We also work on functional genetics, pathology and molecular mechanisms of the hexanucleotide repeat expansion mutation in C9ORF72 gene. We have shown toxicity mechanisms can arise from the repeat RNA as well as the dipeptide repeat proteins translated from the repeat RNA. We have also shown that the sense strand can form G-quadruplexes, while the antisense strand can form i-motifs\/protonated hairpins and characterized the proteins that bind to both strands of RNA.<\/p>\n<p>We are involved in international consortia for genetic <a href=\"https:\/\/www.projectmine.com\/\">characterization of ALS<\/a>.\u00a0<\/p>\n<div>\u00a0<\/div>\n<p>\n<\/div><div class=\"kc-elm kc-css-209867 kc_shortcode kc_single_image\">\n\n        <img src=\"https:\/\/www-b3.ijs.si\/wp-content\/uploads\/2020\/05\/kon\u010dno.png\" class=\"\" alt=\"\" \/>    <\/div>\n<\/div><\/div><\/div><\/div><\/section><section class=\"kc-elm kc-css-339230 kc_row\"><div class=\"kc-row-container  kc-container\"><div class=\"kc-wrap-columns\"><div class=\"kc-elm kc-css-986997 kc_col-sm-12 kc_column kc_col-sm-12\"><div class=\"kc-col-container\"><div class=\"kc-elm kc-css-316148 kc_text_block\"><\/p>\n<h4>Selected publications<\/h4>\n<ul>\n<li>MALNAR, Mirjana,\u00a0\u010cER\u010cEK, Ur\u0161a, YIN, Xiaoke, TIN HO, Manh, REPI\u010c-LAMPRET, Barbka, NEUMANN, Manuela, HERMANN, Andreas, ROULEAU, Guy, SUTER, Beat, MAYR, Manuel,\u00a0ROGELJ, Boris.\u00a0<strong><a href=\"https:\/\/www.nature.com\/articles\/s41467-023-41511-3\">Phenylalanine-tRNA aminoacylation is compromised by ALS\/FTD-associated C9orf72 C4G2 repeat RNA<\/a><\/strong>.\u00a0Nature communications, 202314, 5764, 1-15<\/li>\n<li>MOTALN, Helena,\u00a0\u010cER\u010cEK, Ur\u0161a, YAMOAH, Alfred, TRIPATHI, Priyanka, ARONICA, Eleonora, GOSWAMI, Anand,\u00a0ROGELJ, Boris.\u00a0<strong><a href=\"https:\/\/academic.oup.com\/brain\/article\/146\/10\/4088\/7127731\">Abl kinase-mediated FUS Tyr526 phosphorylation alters nucleocytoplasmic FUS localization in FTLD-FUS.<\/a><\/strong>\u00a0Brain : journal of neurology, 2023, 37<\/li>\n<li>BO\u017dI\u010c, Janja, MOTALN, Helena, PUCER JANE\u017d, Anja, MARKI\u010c, Lara, ROGELJ, Boris, et al.\u00a0<a href=\"https:\/\/academic.oup.com\/brain\/article\/145\/2\/684\/6372042?login=true\"><strong>Interactome screening of C9orf72 dipeptide repeats reveals VCP sequestration and functional impairment by polyGA.<\/strong><\/a>\u00a0<em>Brain : journal of neurology<\/em>, 2022,145, 2, 684-699.<\/li>\n<li>MALNAR, Mirjana, ROGELJ, Boris.\u00a0<a href=\"https:\/\/jcs.biologists.org\/content\/134\/4\/jcs256602\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>SFPQ regulates the accumulation of RNA foci and dipeptide repeat proteins from the expanded repeat mutation in C9orf72.<\/strong><\/a>\u00a0Journal of cell science, 2021, 28.<\/li>\n<li>MOTALN, Helena, \u010cER\u010cEK, Ur\u0161a, RECEK, Nina, BAJC \u010cESNIK, Ana, MOZETI\u010c, Miran, ROGELJ, Boris.<a href=\"https:\/\/pubs.rsc.org\/en\/content\/articlelanding\/2020\/BM\/D0BM00488J#!divAbstract\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>\u00a0Cold atmospheric plasma induces stress granule formation via an eIF2[alpha]-dependent pathway.<\/strong><\/a>\u00a0Biomaterials science, 2020. 19.<\/li>\n<li>BAJC \u010cESNIK, Ana, DAROVIC, Simona, PRPAR MIHEVC, Sonja, \u0160TALEKAR, Maja, MALNAR, Mirjana, MOTALN, Helena, LEE, Youn-Bok, MAZEJ, Julija, POHLEVEN, Jure, GROSCH, Markus, MODIC, Miha, FONOVI\u0106, Marko, TURK, Boris, DRUKKER, Micha, SHAW, Christopher E., ROGELJ, Boris. <a href=\"https:\/\/jcs.biologists.org\/content\/132\/5\/jcs224303\"><strong>Nuclear RNA foci from C9ORF72 expansion mutation form paraspeckle-like bodies.<\/strong><\/a> Journal of cell science, 2019, 132, 5, 1-14.<\/li>\n<\/ul>\n<p>\n<\/div><div class=\"kc-elm kc-css-883294\" style=\"height: 30px; clear: both; width:100%;\"><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"kc-elm kc-css-434864 kc_row\"><div class=\"kc-row-container  kc-container\"><div class=\"kc-wrap-columns\"><div class=\"kc-elm kc-css-735709 kc_col-sm-12 kc_column kc_col-sm-12\"><div class=\"kc-col-container\"><div class=\"kc-elm kc-css-507403\" style=\"height: 30px; clear: both; width:100%;\"><\/div><\/div><\/div><\/div><\/div><\/section><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":6,"featured_media":665,"parent":215,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/www-b3.ijs.si\/index.php\/wp-json\/wp\/v2\/pages\/26"}],"collection":[{"href":"https:\/\/www-b3.ijs.si\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www-b3.ijs.si\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www-b3.ijs.si\/index.php\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www-b3.ijs.si\/index.php\/wp-json\/wp\/v2\/comments?post=26"}],"version-history":[{"count":1,"href":"https:\/\/www-b3.ijs.si\/index.php\/wp-json\/wp\/v2\/pages\/26\/revisions"}],"predecessor-version":[{"id":1976,"href":"https:\/\/www-b3.ijs.si\/index.php\/wp-json\/wp\/v2\/pages\/26\/revisions\/1976"}],"up":[{"embeddable":true,"href":"https:\/\/www-b3.ijs.si\/index.php\/wp-json\/wp\/v2\/pages\/215"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www-b3.ijs.si\/index.php\/wp-json\/wp\/v2\/media\/665"}],"wp:attachment":[{"href":"https:\/\/www-b3.ijs.si\/index.php\/wp-json\/wp\/v2\/media?parent=26"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}