PROJECTS
Our research projects are designed to understand how the body changes with disease and how physical activity and exercise can help prevent or correct those changes. Project development is also used to train the future generations of scientists in this field.
Alleviate disuse atrophy and reloading injury, to allow for better muscle regrowth
Prolonged inactivity, bed rest or months spent in space take a heavy toll on our muscles. They start to become weaker and it gets progressively harder to restore their original strength without unwanted inflammation as a side effect. I am looking for ways to both slow down the muscle degeneration and speed up the regrowth.
Cellular adaptations to low oxygen conditions
When you go hiking in the mountains, or try to catch a bus that is just departing, you body has to deal with insufficient supply of oxygen. In addition to pathways described in recent Nobel prize awards, we have discovered new players that could be used in development of treatments for conditions where oxygen supply is important such as stroke.
The conversation between sensory neurons and adipose tissue about energy metabolism
Communication amongst organ systems is vital to keep everything in balance—sensory neurons and adipose tissue (fat) are no different. We think that the communication between sensory neurons and adipose tissue in obesity and diabetes is not working properly, and thus contributing to the metabolic dysfunction seen in these patients.
How does overtraining work and how can we prevent it?
Overtraining is a condition where the body and mind no longer recover fully between workouts, leading to a downward spiral in both performance and well-being. Athletes often describe feeling physically weaker, mentally exhausted, unmotivated, but a key unanswered question is what comes first: does the brain burn out before the muscles, or do stressed muscles send distress signals that affect mood and cognition?
Understanding the way cells communicate with each other to develop anti-ALS drugs
Amyotrophic lateral sclerosis (ALS) is a devastating disease in which the motor neurons that control movement gradually die, leading to muscle weakness, paralysis, and ultimately loss of vital functions like breathing. Although the brain and spinal cord are directly affected, muscles themselves play a critical role in keeping motor neurons healthy through a constant exchange of molecular signals.
Understanding fibrosis in muscle regeneration
Tissue fibrosis—the excessive buildup of scar-like connective tissue—is a major driver of organ dysfunction in a wide range of diseases, from heart and lung failure to liver cirrhosis and chronic kidney disease. In skeletal muscle, fibrosis stiffens the tissue, disrupts normal contraction, and accelerates the decline seen in injuries, chronic diseases, and aging.
Causes and consequences of brain inflammation
Neuroinflammation—once thought to be a minor side effect of brain disease—is now recognized as a powerful driver of both neurodegeneration and mental health disorders. Yet we still know surprisingly little about how inflammatory signals arise in the brain, which cells initiate them, and how they disrupt neural circuits over time.
Developing drugs against muscle wasting
Muscle atrophy—whether caused by aging, long-term bedrest, disuse, chronic illness, or even common medications—is a major but often overlooked threat to health and independence. As muscles shrink and weaken, people become more vulnerable to falls, hospitalization, and loss of mobility, creating a cascade of medical and social consequences.