Dr. Karyn Esser presents the critical role of skeletal muscle circadian clocks in maintaining muscle strength, metabolic health, and systemic adaptations to endurance exercise.

Circadian clocks are ~24hr molecular timers that exist in virtually all cells in the body, and they function to support cell, tissue and systemic homeostasis. This session will cover the preclinical and clinical data supporting the role for circadian clocks in skeletal muscle homeostasis through management of pathways important for maintenance of muscle strength and metabolic flexibility. In addition, this session will cover studies demonstrating the important role for skeletal muscle clocks as a key modulator of known healthy adaptations to endurance exercise. Lastly, the discussion will integrate changes in muscle clocks, muscle health as important contributors to systemic, non-muscle tissue health.

Key Topics Include:

  • Define the molecular organization and logic of circadian clocks
  • Delineate mechanisms by which circadian clocks regulate skeletal muscle homeostasis (strength and metabolism)
  • Dissect the interaction between skeletal muscle clocks and endurance exercise adaptations
  • Interpret circadian modulation as a mechanistic variable in experimental and translational study design

Presenters

Professor and Chair
Physiology and Aging
University of Florida

Dr. Karyn Esser is Professor and Chair of Physiology and Aging at the University of Florida. Her lab helped establish circadian clocks in skeletal muscle and their role in maintaining strength and metabolic flexibility. Her work examines muscle clocks as components of exercise responses, aging and chronic diseases.

Production Partner

Aurora Scientific, Inc.

Aurora Scientific supports the scientific community in its goal of research and discovery by providing precision instrumentation of the highest quality design, construction and functionality for Muscle Physiology, Material Science and Neuroscience applications.

Additional Content From Aurora Scientific, Inc.

Additional Content From American Physiological Society

Animal Welfare in Surgery: Then and Now

Animal Welfare in Surgery: Then and Now

In this presentation, Dr. René Remie transports you back five decades to explore the foundational principles of surgery that have evolved into what we now recognize as Good Surgical Practice (GSP).

Related Content

Cut and Paste of Myosin Binding Protein-C in Striated Muscles

Cut and Paste of Myosin Binding Protein-C in Striated Muscles

Dr. Samantha Harris discusses the development of three new mouse models in her lab, engineered to target and replace specific myosin binding protein-C paralogs in muscle fibers and impact of their mutations on skeletal and cardiac muscle diseases.
Integrating Patient Engagement and Trainee Development in Pre-Clinical Research

Integrating Patient Engagement and Trainee Development in Pre-Clinical Research

Christopher Perry, PhD discusses how his laboratory aims to discover mechanisms by which metabolic dysfunction causes muscle weakness and apply these findings to develop new therapies for muscle disorders. Homira Osman, PhD provides a particular focus on leveraging scientific findings for practice and policy and linking trainees with patient communities.