{"id":783,"date":"2019-01-14T15:52:20","date_gmt":"2019-01-14T15:52:20","guid":{"rendered":"http:\/\/dev.jatstudio.com\/expertise-and-resources"},"modified":"2019-01-14T15:56:12","modified_gmt":"2019-01-14T15:56:12","slug":"expertise-and-resources","status":"publish","type":"page","link":"https:\/\/dev.jatstudio.com\/en\/expertise-and-resources","title":{"rendered":"Expertise and Resources"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"783\" class=\"elementor elementor-783 elementor-536 elementor-bc-flex-widget\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b00a9de elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b00a9de\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b79187b\" data-id=\"b79187b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4acb8f7 elementor-widget elementor-widget-spacer\" data-id=\"4acb8f7\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae94145 elementor-widget elementor-widget-heading\" data-id=\"ae94145\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Expertise and Resources<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ecf869 elementor-widget elementor-widget-text-editor\" data-id=\"4ecf869\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>For this project we have brought together the experience of medical chemists, pharmacologists, and molecular &amp; cellular biologists, which allow us to cover all key phases in the development of new compounds with potential therapeutic activity for the treatment of Alzheimer\u2019s disease. The consortium has broad experience in molecular modelling, design and synthesis of multitarget compounds that induce NRF2, neuroprotective drug development, and the study of the molecular basis underpinning neurodegenerative diseases.<\/p><h3><b>Computational Microscopy Unit (COMICU)<\/b><\/h3><p>The Computational Microscopy Unit (COMICU) employs computational molecular simulation models at different resolution scales to tackle a wide range of biological questions. The main research focus is the development of novel therapeutics for neurodegenerative diseases (Alzheimer\u2019s disease, Parkinson\u2019s disease, Multiple Sclerosis and ictus). Applications range from the prediction of computer-aided molecular design to biophysical properties.<br \/>Our in silico techniques include:<\/p><p>&#8211; Virtual Screening<\/p><ul><li>Structure based in silico screening<\/li><li>Ligand based in silico screening<\/li><\/ul><p>&#8211; Drug design<\/p><ul><li>De novo drug design<\/li><li>Drug re-design based on the nature of the active zone<\/li><\/ul><p>&#8211; Drug Repositioning<\/p><ul><li>Repositioning and finding other potential targets for a given compound.<\/li><\/ul><p>&#8211; Molecular docking<\/p><p>&#8211; Homology Modelling<\/p><p>&#8211; Atomistic and Coarse-Graining Molecular Dynamics<\/p><p>&#8211; 3D DNA\/RNA Structure Prediction<\/p><p>We have implemented a computerized sample storage system for pharmacological screening (&#8220;chemistry library&#8221;) in which all the studies carried out for each of the compounds are recorded.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5fa58b3 elementor-widget elementor-widget-image\" data-id=\"5fa58b3\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img width=\"1280\" height=\"656\" src=\"https:\/\/dev.jatstudio.com\/wp-content\/uploads\/2018\/12\/Simulacio\u0301n-roll-X-1.gif\" class=\"attachment-full size-full wp-image-541\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-26a0bca elementor-widget elementor-widget-text-editor\" data-id=\"26a0bca\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h3><b>Chemical Synthesis<\/b><\/h3><p>We have the experience and resources for the synthesis and purification of high quality organic compounds. Our equipment includes:<\/p><ul><li>Microwave Synthesizer for chemical reactions that saves time and energy-costs (eg., Estrada Valencia et al. Eur. J. Med. Chem. 2018, 156, 534-553).<\/li><li>Equipment for solid phase synthesis for obtaining compounds with speed, simplicity, high efficiency and throughput (eg., Monjas et al. Eur. J. Med. Chem. 2017, 130, 60-72).<\/li><li>Equipment for parallel synthesis (carrousel) that increases the speed in the search of the most suitable experimental conditions for a given reaction.<\/li><li>Automated preparative chromatography equipment (IsoleraBiotage) for the fast separation and purification of new compounds. In only 10-15 minutes and with a reduced volume of solvents, this equip allows obtaining final compounds with the required purity (&gt; 95%) for biological evaluation.<\/li><li>Analytical HPLC equip for determining purity of compounds.<\/li><li>Semi-preparative HPLC equip for separation of complex mixtures in aqueous media.<\/li><li>HPLC-MS that allows the rapid determination of both purity and identification of compounds by combining a HPLC equip and a mass spectrometer.<\/li><li>Five NMR equips (from 300 to 600 MHz) for the structural characterization of new compounds<\/li><li>High Resolution Mass Spectrometer (HRMS) for determining the exact molecular mass of a given compound.<\/li><\/ul><p>We have also created a chemical library of nearly 1000 products with privileged structures to act in the nervous system.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f38ca85 elementor-widget elementor-widget-text-editor\" data-id=\"f38ca85\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h3><b>In vitro Pharmacological Evaluation<\/b><\/h3><p>For this project the consortium has developed and tuned up several in-house protocols for in vitro assessments, in addition to some other wide used molecular techniques:<\/p><ul><li>Surface plasmon resonance (SPR) equipment for studying protein-protein and protein- small molecule interactions<\/li><li>Experimental methods for the evaluation of biological (LOX5, QR2, ORAC, BACE1, GSK3beta, MAOA\/B) and drug-like properties (pKa, logP, solubility in physiological-like media).<\/li><li>In vitro evaluation of the CNS permeation of new compounds by PAMPA-BBB methodology (Rodr\u00edguez-Franco et al. J. Med. Chem. 2006, 49,459-462). In vitro screening of inducing compounds based on a chemical genetic approach with fluorescent proteins (patent pending).<\/li><li>Evaluation in AREc32 cells that express a reporter luciferase NRF2dependent (Sci Rep 2017, 7: 45701).<\/li><li>Evaluation of neuronal and hepatic toxicity in human cell lines SHSY5Y and HepG2.<\/li><li>Neuroprotective and antineuroinflammatory effect assessment in SHSY5Y cells and two toxicity models: (i) Okadaic acid and (ii) combination of rotenone and oligomycin A. To measure the antineuroinflammatory component, we use primary cultures of rat glia exposed to proinflammatory stimulus LPS, using the Griess technique to measure the generation of nitrites (In-house procedure, Sci Rep 2017, 7: 45701).<\/li><li>Therapeutic potential evaluation in organotypic hippocampal cultures. This model allows reducing the number of animals needed, the economic costs and human efforts. (In-house procedure, Buendia et al., Mol Neurobiol, 2016 Jul; n53 (5): 33383348).<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-849f9e6 elementor-widget elementor-widget-text-editor\" data-id=\"849f9e6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h3><b>In vivo models.<\/b><\/h3><ul><li><strong>AAVTAU<\/strong>, based on the adeno-associated neuronal expression of TAU protein (P301L) under the control of synapsin1 promoter (AAV6TAU (P301L)). This model has three main advantages: a) it allows studying the neurodegenerative process in response to a high expression of TAU, b) they can be used in diverse genetic backgrounds, and c) they enable shorter pharmacological studies (about 4 weeks) compared to transgenic mice where the drug has to be applied for several months. We have two variants within this approach:<br \/>\u00a0 \u00a0 &#8211;<u>AAVTAUIH<\/u>: Stereotaxic delivery in the right hippocampus (LastresBecker et al., Brain 137 (Pt 1): 7891.2014).<br \/>\u00a0&#8211;<u>AAVTAUICV:<\/u>\u00a0Intracerebroventricular Stereotaxic delivery (on-going publication).<\/li><li><strong>APPTAU+ NRF2:<\/strong> C57 \/ bl \/ 6 mouse expressing APP (V717I) and TAU (P301L) proteins under the control of the Thy1 neuronal promoter. These mice express both transgenes in the presence (ATNrf2 + \/ +) or absence (ATNrf2 -\/-) of NRF2 (In-house developed, Autophagy. 2016, 2, :1902\u037e Redox Biol. 2017, 13, 444).<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7bffc9b elementor-widget elementor-widget-text-editor\" data-id=\"7bffc9b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h3><b>Other analysis.<\/b><\/h3><ul><li>Evaluation of the transcriptional signature of NRF2 by analyzing the levels of mRNA and proteins of the most representative NRF2 target genes.<\/li><li>Electrophysiological analysis of the perforating hippocampal pathway (Redox Biol. 13:444451. 2017)<\/li><li>Cognitive tests: objects recognition, Morris water maze.<\/li><li>Inmmunohistochemical and inmmunofluorescence tests from brain samples.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Expertise and Resources For this project we have brought together the experience of medical chemists, pharmacologists, and molecular &amp; cellular biologists, which allow us to cover all key phases in the development of new compounds with potential therapeutic activity for the treatment of Alzheimer\u2019s disease. The consortium has broad experience in molecular modelling, design and &#8230; <a title=\"Expertise and Resources\" class=\"read-more\" href=\"https:\/\/dev.jatstudio.com\/en\/expertise-and-resources\">Read more <span class=\"screen-reader-text\">Expertise and Resources<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/dev.jatstudio.com\/en\/wp-json\/wp\/v2\/pages\/783"}],"collection":[{"href":"https:\/\/dev.jatstudio.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/dev.jatstudio.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/dev.jatstudio.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dev.jatstudio.com\/en\/wp-json\/wp\/v2\/comments?post=783"}],"version-history":[{"count":3,"href":"https:\/\/dev.jatstudio.com\/en\/wp-json\/wp\/v2\/pages\/783\/revisions"}],"predecessor-version":[{"id":786,"href":"https:\/\/dev.jatstudio.com\/en\/wp-json\/wp\/v2\/pages\/783\/revisions\/786"}],"wp:attachment":[{"href":"https:\/\/dev.jatstudio.com\/en\/wp-json\/wp\/v2\/media?parent=783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}