{"id":2,"date":"2014-11-21T09:00:49","date_gmt":"2014-11-21T14:00:49","guid":{"rendered":"http:\/\/localhost\/wordpress-4.0.1\/wordpress\/?page_id=2"},"modified":"2023-06-06T08:14:33","modified_gmt":"2023-06-06T13:14:33","slug":"sample-page","status":"publish","type":"page","link":"https:\/\/www.burrelab.com\/wordpress\/?page_id=2","title":{"rendered":"Research"},"content":{"rendered":"<div class=\"field field-name-title field-type-ds field-label-hidden\">\n<div class=\"field-items\">\n<div class=\"field-item even\">\n<h4><em>Our Mission<\/em><\/h4>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"field field-name-body field-type-text-with-summary field-label-hidden\">\n<div class=\"field-items\">\n<div class=\"field-item even\">\n<p>The Burr\u00e9 lab is interested in pathogenic events at the neuronal synapse that trigger neurological disorders and neurodegeneration. We envision that defining early pathological events at the synapse will provide new avenues for preventing and\/or treating neurological and neurodegenerative diseases in humans.<\/p>\n<h4><em>Goals<\/em><\/h4>\n<p class=\"image-centered-image-large inline-image attached-media\">Neurons communicate via release of neurotransmitters from presynaptic terminals. This requires intact functioning of the protein expression and trafficking machinery, of mitochondria to meet a synapses\u2019 need for energy, of the proteasome\/ubiquitin system and lysosomes to clear aged and misfolded proteins, and of the synaptic vesicle cycle to mediate continuous neurotransmission. Much evidence points to presynaptic terminals as initiation site for neurodegeneration in diseases such as Parkinson\u2019s disease and Alzheimer\u2019s disease, where synaptic dysfunction has been shown to precede neuron death and to occur long before neuropathological symptoms become apparent. In addition, several rare neurodevelopmental disorders result in synaptic dysfunction, causing epilepsy and intellectual disability in children. Yet, virtually nothing is known about processes involved.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter  wp-image-170\" src=\"https:\/\/www.burrelab.com\/wordpress\/wp-content\/uploads\/2014\/11\/Fig1-big.jpg\" alt=\"\" width=\"340\" height=\"259\" srcset=\"https:\/\/www.burrelab.com\/wordpress\/wp-content\/uploads\/2014\/11\/Fig1-big.jpg 947w, https:\/\/www.burrelab.com\/wordpress\/wp-content\/uploads\/2014\/11\/Fig1-big-300x228.jpg 300w\" sizes=\"(max-width: 340px) 100vw, 340px\" \/><\/p>\n<p>We are very much interested in neurological diseases linked to the dysfunction of the synaptic SNARE proteins synaptobrevin-2\/VAMP2, SNAP-25 and syntaxin-1, as well as of their chaperones alpha-synuclein, CSPalpha and Munc18-1\/STXBP1. SNARE proteins are essential components of the neurotransmitter release machinery, and mutations in SNARE proteins or their chaperones lead to devastating diseases (&#8220;SNAREopathies&#8221;), ranging from neurodegeneration to intellectual disability and epilepsy. We are exploring the underlying disease mechanisms of these mutations, many of which remain unknown. Once identified, we aim to develop targeted therapeutic strategies, in collaboration with our clinicians and family foundations, with the ultimate goal to translate them to human therapies.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-758 aligncenter\" src=\"https:\/\/www.burrelab.com\/wordpress\/wp-content\/uploads\/2021\/09\/Synaptopathies-SNAREs-v2.jpg\" alt=\"\" width=\"458\" height=\"347\" srcset=\"https:\/\/www.burrelab.com\/wordpress\/wp-content\/uploads\/2021\/09\/Synaptopathies-SNAREs-v2.jpg 832w, https:\/\/www.burrelab.com\/wordpress\/wp-content\/uploads\/2021\/09\/Synaptopathies-SNAREs-v2-300x227.jpg 300w, https:\/\/www.burrelab.com\/wordpress\/wp-content\/uploads\/2021\/09\/Synaptopathies-SNAREs-v2-768x582.jpg 768w\" sizes=\"(max-width: 458px) 100vw, 458px\" \/><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"field field-name-body field-type-text-with-summary field-label-hidden\">\n<div class=\"field-items\">\n<div class=\"field-item even\">\n<h4 class=\"image-centered-image-large inline-image attached-media\"><em>Current projects<\/em><\/h4>\n<ul>\n<li style=\"text-align: justify;\">Investigate the functions and dysfunction of <strong>synucleins<\/strong> at the synapse, a protein family implicated in Parkinson\u2019s Disease, Alzheimer\u2019s Disease, multiple system atrophy, and dementia with Lewy bodies;<\/li>\n<li style=\"text-align: justify;\">Determine how disease-linked mutations in <strong>Munc18-1\/STXBP1<\/strong> cause varied encephalopathies;<\/li>\n<li style=\"text-align: justify;\">Investigate the effect of disease-linked mutations in <strong>SNAP-25<\/strong> on SNAP-25 function and dysfunction;<\/li>\n<li>Assess how human mutations in <strong>VAMP2\/synaptobrevin-2<\/strong> affects its function;<\/li>\n<li>Design and test rational <strong>rescue strategies<\/strong> to overcome deficits identified in diseases above;<\/li>\n<li>Development of<strong> alpha-synuclein biomarkers<\/strong> at a prodromal disease stage;<\/li>\n<li>Identify other <strong>yet-unknown mechanisms<\/strong> triggering synaptic dysfunction and degeneration in various diseases using exploratory screens.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">To address these aims, we employ a broad array of technologies, including biophysics, biochemistry, cell biology, electrophysiology, and imaging in <em>C.<\/em> <em>elegans<\/em>, yeast, and mouse models of neuropathology.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-816 aligncenter\" src=\"https:\/\/www.burrelab.com\/wordpress\/wp-content\/uploads\/2022\/06\/Techniques.jpg\" alt=\"\" width=\"704\" height=\"500\" srcset=\"https:\/\/www.burrelab.com\/wordpress\/wp-content\/uploads\/2022\/06\/Techniques.jpg 1014w, https:\/\/www.burrelab.com\/wordpress\/wp-content\/uploads\/2022\/06\/Techniques-300x213.jpg 300w, https:\/\/www.burrelab.com\/wordpress\/wp-content\/uploads\/2022\/06\/Techniques-768x545.jpg 768w\" sizes=\"(max-width: 704px) 100vw, 704px\" \/><\/p>\n<div class=\"image-centered-image-xlarge inline-image attached-media\"><\/div>\n<h4><em>Collaborations<\/em><\/h4>\n<p class=\"image-centered-image-xlarge inline-image attached-media\">We are collaborating with the laboratories of Dr. Jeremy Dittman, Dr. David Eliezer, Dr. Anjali Rajadhyaksha, Dr. Li Gan, Dr. Geoffrey Pitt, Dr. M. Elizabeth Ross, and Dr. Manu Sharma at Weill Cornell Medicine, as well as with laboratory of Dr. Jiajie Diao at U. Cincinnati, of Dr. Vladimir Buchman at Cardiff University, of Dr. Amanda Woerman at UMass, and of Dr. Frederic Meunier at the University of Queensland on various aspects of our research.<\/p>\n<p class=\"image-centered-image-xlarge inline-image attached-media\">Our translational research in humans at Weill Cornell Medicine is in collaboration with Dr. Zachary Grinspan (Interim Chief of Child Neurology &amp; Director of the Pediatric Epilepsy Program), Dr. Carl Crawford (Gastroenterology and Hepatology), Dr. Alexander Shtilbans (Hospital of Special Surgery), Dr. Daniel Barone (Associate Medical Director of the Weill Cornell Center for Sleep Medicine), and Dr. Andrea Yoo (Neurologist).<\/p>\n<h4><em>Clinical Trials<br \/>\n<\/em><\/h4>\n<p class=\"image-centered-image-xlarge inline-image attached-media\">Two pilot clinical trials are currently on-going, based on our research findings:<\/p>\n<p class=\"image-centered-image-xlarge inline-image attached-media\">(1) Test the efficacy of 4-phenylbutyrate in children with STXBP1 mutations: <a href=\"https:\/\/jcto.weill.cornell.edu\/open_clinical_trials\/phenylbutyrate-for-stxbp1-encephalopathy-pilot\">https:\/\/jcto.weill.cornell.edu\/open_clinical_trials\/phenylbutyrate-for-stxbp1-encephalopathy-pilot<\/a> &amp; <a href=\"https:\/\/clinicaltrials.gov\/ct2\/show\/NCT04937062\">https:\/\/clinicaltrials.gov\/ct2\/show\/NCT04937062<\/a><\/p>\n<p class=\"image-centered-image-xlarge inline-image attached-media\">(2) Biochemical characterization of Parkinson\u2019s disease-related proteins in the enteric nervous system:\u00a0<a href=\"https:\/\/jcto.weill.cornell.edu\/open_clinical_trials\/biochemical-characterization-of-parkinsons-disease-related-proteins-in-the-enteric-nervous-system\">https:\/\/jcto.weill.cornell.edu\/open_clinical_trials\/biochemical-characterization-of-parkinsons-disease-related-proteins-in-the-enteric-nervous-system<\/a> &amp; <a href=\"https:\/\/www.clinicaltrials.gov\/ct2\/show\/NCT05347407\">https:\/\/www.clinicaltrials.gov\/ct2\/show\/NCT05347407<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!--more--><\/p>\n<p><!--more--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Our Mission The Burr\u00e9 lab is interested in pathogenic events at the neuronal synapse that trigger neurological disorders and neurodegeneration. We envision that defining early pathological events at the synapse will provide new avenues for preventing and\/or treating neurological and&hellip; <\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":10,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.burrelab.com\/wordpress\/index.php?rest_route=\/wp\/v2\/pages\/2"}],"collection":[{"href":"https:\/\/www.burrelab.com\/wordpress\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.burrelab.com\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.burrelab.com\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.burrelab.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2"}],"version-history":[{"count":24,"href":"https:\/\/www.burrelab.com\/wordpress\/index.php?rest_route=\/wp\/v2\/pages\/2\/revisions"}],"predecessor-version":[{"id":930,"href":"https:\/\/www.burrelab.com\/wordpress\/index.php?rest_route=\/wp\/v2\/pages\/2\/revisions\/930"}],"wp:attachment":[{"href":"https:\/\/www.burrelab.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}