Saxena Lab

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Sleep, Rhythms and Disease

  • Does sleep and circadian rhythm disruption cause, mark or result from chronic disease?
  • What mechanisms connect sleep, circadian rhythms and disease?
  • Do sleep or behavioral timing interventions prevent or ameliorate disease features?
  • Does sleep and circadian rhythm disruption cause, mark or result from chronic disease?
  • What mechanisms connect sleep, circadian rhythms and disease?
  • Do sleep or behavioral timing interventions prevent or ameliorate disease features?

Our research aims to illuminate causal or pleiotropic biological pathways shared between sleep and circadian traits and disease outcomes. We examine bidirectional causal relationships between sleep and neurological and cardiometabolic disease. Identifying causal relationships using Mendelian randomization will help to define the clinical domains to which sleep and circadian interventions might be targeted, informing and focusing future clinical trial efforts of collaborators and the larger community. We also aim to enhance longitudinal real-time digital phenotyping of sleep and biological rhythms (e.g. activity, food intake) in healthy and diseased populations in order to better define causes and consequences of sleep and circadian disturbances. Finally, investigation of mechanistic studies of specific pleiotropic genes will further clarify biological links.

Related Research Areas

Links to Cardiometabolic Disease

  • What are the molecular links between circadian rhythms and metabolism?
  • How does insomnia contribute to development of cardio-metabolic disease?
  • How does the MTNR1B diabetes risk gene link circadian rhythms to type 2 diabetes?

Links to Neurological Disease

  • What are the mechanistic links between sleep, circadian rhythms and Alzheimer’s disease?
  • Can sleep be a longitudinal biomarker of early Alzheimer’s disease?
  • What are the causes and consequences of circadian rhythm disruption in neurodegenerative disease?

Projects

News

The Biology of Sleep with Dr. Richa Saxena

Charged: Stories from the Women Leading Health Care

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January 22, 2020
Despite all the attention that sleep gets these days, the biology of sleep and its function is still not well understood. Sleep researcher Dr. Richa Saxena is working to change that …

Publications