{"661841":{"#nid":"661841","#data":{"type":"news","title":"Quiroz wins NIH Director\u0027s New Innovator Award for \u0027Lava Lamp\u0027 Sensors to Illuminate Brain Degeneration","body":[{"value":"\u003Cp\u003E\u003Cstrong\u003EBy Quinn Eastman\u003C\/strong\u003E\u003C\/p\u003E\r\n\r\n\u003Cp\u003EThe National Institutes of Health has awarded a\u0026nbsp;\u003Ca href=\u0022https:\/\/commonfund.nih.gov\/newinnovator\/AwardRecipients\u0022\u003E2022 New Innovator Award\u003C\/a\u003E\u0026nbsp;to biomedical engineer\u0026nbsp;\u003Ca href=\u0022https:\/\/bme.gatech.edu\/bme\/faculty\/Felipe-Quiroz\u0022 target=\u0022_blank\u0022\u003EFelipe Garcia Quiroz\u003C\/a\u003E, for his innovative molecular approaches to monitoring clumps of proteins associated with neurodegenerative diseases.\u0026nbsp;\u0026nbsp;\u003C\/p\u003E\r\n\r\n\u003Cp\u003EThe research will advance sensors that could allow scientists to track disordered proteins thought to drive neurodegeneration \u0026ndash; while the proteins move inside living brain cells. Many neurodegenerative diseases, such as Alzheimer\u0026rsquo;s, Parkinson\u0026rsquo;s, and amyotrophic lateral sclerosis (ALS), are characterized by clumps of sticky disordered proteins, which accumulate in aging brain cells.\u003C\/p\u003E\r\n\r\n\u003Cp\u003EQuiroz, an assistant professor in the Wallace H. Coulter Department of Biomedical Engineering at Georgia Tech and Emory University, is pioneering new molecular tools for visualizing those proteins\u0026rsquo; physical state.\u0026nbsp;New Innovator Awards are part of the NIH\u0026rsquo;s High-Risk, High-Reward Research program and recognize exceptionally creative early career investigators. Supported by the NIH Common Fund, the new award to Quiroz will provide $2.4 million in funding over the next five years.\u0026nbsp;\u003C\/p\u003E\r\n\r\n\u003Cp\u003EQuiroz and colleagues at Rockefeller University previously engineered similar sensors to show that certain proteins undergo\u0026nbsp;\u003Ca href=\u0022https:\/\/www.science.org\/doi\/10.1126\/science.aax9554\u0022 target=\u0022_blank\u0022\u003Eliquid-liquid phase separation in the skin\u003C\/a\u003E, like the process seen in a shaken jar of salad dressing or the globules in a lava lamp. During the continual maturation and death of skin cells, these phase-separated proteins are critical for skin barrier function.\u0026nbsp;\u003C\/p\u003E\r\n\r\n\u003Cp\u003E\u0026ldquo;We made a breakthrough in the skin, but to move this technology forward in the context of the brain, we have to develop new molecular tools to look at a different set of disordered proteins,\u0026rdquo; Quiroz said.\u0026nbsp;\u003C\/p\u003E\r\n\r\n\u003Cp\u003EWith the new project, Quiroz will take the lessons he learned from the skin and apply them to disordered proteins that are pathological hallmarks of neurodegenerative diseases, such as tau (Alzheimer\u0026rsquo;s), TDP-43 (ALS) and alpha-synuclein (Parkinson\u0026rsquo;s).\u0026nbsp;\u003C\/p\u003E\r\n\r\n\u003Cp\u003EQuiroz is partnering with Emory neuroscientist\u0026nbsp;\u003Ca href=\u0022https:\/\/med.emory.edu\/departments\/psychiatry\/research\/laboratories\/wen\/index.html\u0022 target=\u0022_blank\u0022\u003EZhexing Wen\u003C\/a\u003E, whose lab has developed techniques for growing mini-brain tissues derived from human pluripotent stem cells. This model system, which Wen adapted to work with cells from Alzheimer\u0026rsquo;s disease patients, could allow researchers to see early stages of the pathological clumping of brain proteins.\u0026nbsp;\u003C\/p\u003E\r\n\r\n\u003Cp\u003ECurrent approaches in the clinic to visualize Alzheimer\u0026rsquo;s tau protein, like PET (positron emission tomography) probes, miss the early stages of protein clumping. \u0026ldquo;It\u0026rsquo;s a challenge for the field,\u0026rdquo; Quiroz said. \u0026ldquo;Right now, the probes used in the clinic detect events that are occurring too late in the progression of the disease.\u0026rdquo;\u0026nbsp;\u003C\/p\u003E\r\n","summary":null,"format":"limited_html"}],"field_subtitle":"","field_summary":[{"value":"\u003Cp\u003EQuiroz wins NIH Director\u0026#39;s New Innovator Award for \u0026#39;Lava Lamp\u0026#39; Sensors to Illuminate Brain Degeneration\u003C\/p\u003E\r\n","format":"limited_html"}],"field_summary_sentence":[{"value":"Quiroz wins NIH Director\u0027s New Innovator Award for \u0027Lava Lamp\u0027 Sensors to Illuminate Brain Degeneration"}],"uid":"28153","created_gmt":"2022-10-05 12:48:53","changed_gmt":"2022-10-05 12:48:53","author":"Jerry Grillo","boilerplate_text":"","field_publication":"","field_article_url":"","dateline":{"date":"2022-10-05T00:00:00-04:00","iso_date":"2022-10-05T00:00:00-04:00","tz":"America\/New_York"},"extras":[],"hg_media":{"661840":{"id":"661840","type":"image","title":"Felipe Quiroz","body":null,"created":"1664974012","gmt_created":"2022-10-05 12:46:52","changed":"1664974012","gmt_changed":"2022-10-05 12:46:52","alt":"","file":{"fid":"250697","name":"M100301-22JK-013 Finalm8x10.jpg","image_path":"\/sites\/default\/files\/images\/M100301-22JK-013%20Finalm8x10.jpg","image_full_path":"http:\/\/tlwarc.hg.gatech.edu\/\/sites\/default\/files\/images\/M100301-22JK-013%20Finalm8x10.jpg","mime":"image\/jpeg","size":3574745,"path_740":"http:\/\/tlwarc.hg.gatech.edu\/sites\/default\/files\/styles\/740xx_scale\/public\/images\/M100301-22JK-013%20Finalm8x10.jpg?itok=qIp77sma"}}},"media_ids":["661840"],"groups":[{"id":"1292","name":"Parker H. Petit Institute for Bioengineering and Bioscience (IBB)"}],"categories":[],"keywords":[{"id":"191382","name":"Felipe Quiroz"},{"id":"187423","name":"go-bio"},{"id":"188389","name":"liquid-liquid phase separation"}],"core_research_areas":[],"news_room_topics":[],"event_categories":[],"invited_audience":[],"affiliations":[],"classification":[],"areas_of_expertise":[],"news_and_recent_appearances":[],"phone":[],"contact":[],"email":["jerry.grillo@ibb.gatech.edu"],"slides":[],"orientation":[],"userdata":""}}}