{"id":25926,"date":"2023-01-06T08:58:18","date_gmt":"2023-01-06T16:58:18","guid":{"rendered":"https:\/\/medicine.wsu.edu\/news\/?post_type=tribe_events&#038;p=25926"},"modified":"2023-01-06T08:58:18","modified_gmt":"2023-01-06T16:58:18","slug":"translational-medicine-and-physiology-seminar-series-january10","status":"publish","type":"tribe_events","link":"https:\/\/medicine.wsu.edu\/news\/event\/translational-medicine-and-physiology-seminar-series-january10\/","title":{"rendered":"Translational Medicine and Physiology Seminar Series"},"content":{"rendered":"<h2>Neural circuits underlying sleep and emotional regulation<\/h2>\n<p>January 10<\/p>\n<p>Noon &#8211; 1:00 p.m. PST<\/p>\n<p>Where<\/p>\n<p>SCCRS 250 and via <a href=\"https:\/\/wsu.zoom.us\/j\/92355079987?pwd=THhob2Z5RWNCdXFoVjgrMTROOCt0dz09&amp;from=addon\">Zoom<\/a><\/p>\n<p>Meeting ID: 923 5507 9987<br \/>\nPasscode: 821370<\/p>\n<p><strong>About the speaker and seminar<\/strong>:<\/p>\n<p><strong>Shinjae Chung<\/strong>, PhD, Assistant Professor in Department of Neuroscience, Chronobiology Program, Perelman School of Medicine, University of Pennsylvania, will be giving the Translational Medicine and Physiology&#8217;s seminar entitled \u201cNeural circuits underlying sleep and emotional regulation&#8221;.<\/p>\n<p>Good quality sleep is essential for our well-being. Sleep disturbances can therefore negatively impact our mental and physical health. We show that acute psychosocial stress in mice disrupts sleep, by causing frequent arousals, disrupting slow (~minute) oscillations in the electroencephalogram and suppressing REMs. These changes were reflected in frequent activation of noradrenergic neurons in the locus coeruleus (LC-NE) during NREMs. Activating LC-NE neurons disrupted the sleep quality similar to stress, while inhibiting them after stress improved sleep partially through their projections to the preoptic area, a crucial sleep center. Our study reveals that LC-NE neurons and their interactions with hypothalamic sleep neurons orchestrate the sleep microarchitecture and play a crucial role in mediating the negative impact of stress on sleep.<\/p>\n<p>View lab website: <a href=\"https:\/\/urldefense.com\/v3\/__https:\/chunglab.med.upenn.edu\/__;!!JmPEgBY0HMszNaDT!rFRaFuPT18VOUMq6OSonwydBi4bpAmjZBq9qZjgb2KPtCjVY-omSh7N9v9DGtXEsEgsZrlkJG8TxP5Sl9bzomDvHY90TQcdQ$\">https:\/\/chunglab.med.upenn.edu\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Neural circuits underlying sleep and emotional regulation January 10 Noon &#8211; 1:00 p.m. PST Where SCCRS 250 and via Zoom Meeting ID: 923 5507 9987 Passcode: 821370 About the speaker [&hellip;]<\/p>\n","protected":false},"author":26507,"featured_media":25961,"comment_status":"open","ping_status":"closed","template":"","meta":{"_wsuwp_accessibility_report":[],"_tribe_events_status":"","_tribe_events_status_reason":""},"tags":[],"tribe_events_cat":[66],"wsuwp_university_location":[],"wsuwp_university_org":[],"event_city":"Spokane","event_state":"WA","event_venue":"SCCRS 250","event_organizer":"","event_organizer_email":"","event_organizer_phone":"","event_organizer_website":"","event_website":"https:\/\/wsu.zoom.us\/j\/92355079987?pwd=THhob2Z5RWNCdXFoVjgrMTROOCt0dz09&#038;from=addon","event_cost":"","event_excerpt":"Neural circuits underlying sleep and emotional regulation\nJanuary 10\nNoon &#8211; 1:00 p.m. PST\nWhere\nSCCRS 250 and via Zoom\nMeeting ID: 923 5507 9987\nPasscode: 821370\nAbout the speaker and seminar:\nShinjae Chung, PhD, Assistant Professor in Department of Neuroscience, Chronobiology Program, Perelman School of Medicine, University of Pennsylvania, will be giving the Translational Medicine and Physiology&#8217;s seminar entitled \u201cNeural circuits underlying sleep and emotional regulation&#8221;.\nGood quality sleep is essential for our well-being. Sleep disturbances can therefore negatively impact our mental and physical health. We show that acute psychosocial stress in mice disrupts sleep, by causing frequent arousals, disrupting slow (~minute) oscillations in the electroencephalogram and suppressing REMs. These changes were reflected in frequent activation of noradrenergic neurons in the locus coeruleus (LC-NE) during NREMs. Activating LC-NE neurons disrupted the sleep quality similar to stress, while inhibiting them after stress improved sleep partially through their projections to the preoptic area, a crucial sleep center. Our study reveals that LC-NE neurons and their interactions with hypothalamic sleep neurons orchestrate the sleep microarchitecture and play a crucial role in mediating the negative impact of stress on sleep.\nView lab website: https:\/\/chunglab.med.upenn.edu\/","start_date":"2023-01-10 12:00:00","end_date":"2023-01-10 13:00:00","_links":{"self":[{"href":"https:\/\/medicine.wsu.edu\/news\/wp-json\/wp\/v2\/events\/25926"}],"collection":[{"href":"https:\/\/medicine.wsu.edu\/news\/wp-json\/wp\/v2\/events"}],"about":[{"href":"https:\/\/medicine.wsu.edu\/news\/wp-json\/wp\/v2\/types\/tribe_events"}],"author":[{"embeddable":true,"href":"https:\/\/medicine.wsu.edu\/news\/wp-json\/wp\/v2\/users\/26507"}],"replies":[{"embeddable":true,"href":"https:\/\/medicine.wsu.edu\/news\/wp-json\/wp\/v2\/comments?post=25926"}],"version-history":[{"count":9,"href":"https:\/\/medicine.wsu.edu\/news\/wp-json\/wp\/v2\/events\/25926\/revisions"}],"predecessor-version":[{"id":25963,"href":"https:\/\/medicine.wsu.edu\/news\/wp-json\/wp\/v2\/events\/25926\/revisions\/25963"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medicine.wsu.edu\/news\/wp-json\/wp\/v2\/media\/25961"}],"wp:attachment":[{"href":"https:\/\/medicine.wsu.edu\/news\/wp-json\/wp\/v2\/media?parent=25926"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/medicine.wsu.edu\/news\/wp-json\/wp\/v2\/tags?post=25926"},{"taxonomy":"tribe_events_cat","embeddable":true,"href":"https:\/\/medicine.wsu.edu\/news\/wp-json\/wp\/v2\/tribe_events_cat?post=25926"},{"taxonomy":"wsuwp_university_location","embeddable":true,"href":"https:\/\/medicine.wsu.edu\/news\/wp-json\/wp\/v2\/wsuwp_university_location?post=25926"},{"taxonomy":"wsuwp_university_org","embeddable":true,"href":"https:\/\/medicine.wsu.edu\/news\/wp-json\/wp\/v2\/wsuwp_university_org?post=25926"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}