51ĀŅĀ×

Search within:
Scientific diagram of a body, showing half skeleton, half muscle
Skeletal Muscle Function and Physiology Laboratory

Skeletal Muscle Function and Physiology Laboratory

What We Do

We aim to elucidate the neuromuscular mechanisms of skeletal muscle weakness caused by aging and muscle myopathies by using mouse models that mimic/replicate frailty, muscular dystrophies, or alcohol-related myopathy. Central to this work is to determine why skeletal muscle from these specific populations may be less stress resistant, resilient, and adaptable. Moreover, how loss of these stress responses impact muscle function. Overall, we seek to improve function and health span in frail and myopathic skeletal muscle through diagnosis, treatment, and prevention efforts.

Baumann Lab members posing for a photo

Research Areas

  •  

    Adaptations to Exercise Training


    Research Example: Figured above is a study that used RAD140, a selective androgen receptor modulator, with the goals of attenuating strength loss and enhancing strength recovery after eccentric contraction-induced injuries in young and aged mice.

  •  

    Contraction-Induced Strength Loss in Dystrophic Muscle


    Research Example: Figured above is a study that used several different dystrophic mouse strains to determine if maintenance of plasmalemmal excitability immediately after a bout of eccentric contractions is dependent on dystrophin expression/content.

  •  

    Chronic Alcohol-Related Myopathy


    Research Example: Figured above is a study that examined whether (and how) chronic ethanol consumption reduces the muscle’s strength-producing capacity using a controlled in vivo preclinical mouse model of alcohol-related tissue dysfunction.

How We Do It

We use various physiological techniques and equipment to assess muscular function in mice that includes a rotarod, treadmill, running wheels, grip strength meter, and in vivo and ex vivo muscle contractility testing. In parallel to these functional measures, the Baumann laboratory measures stress responsivity in models and conditions of muscular dystrophy, disuse atrophy, aging, hormone regulation, fatigue, and various injuries (e.g., eccentric contractions, chemical-induced).

Figure of a mouse in a physiology contraption
figure of an organ bath

News + Updates

Baumann Lab

September 16, 2025
Full House in the Baumann Lab

An exciting day in the Baumann Lab, collaborating with OSU colleagues Michael Tranter, Onur Kanisicak, and our outstanding teams.

April 16, 2025
Highly Viewed Paper!

Work from the Baumann Lab, published in Clinical and Experimental Pharmacology and Physiology, has ranked within the top 10% of most-viewed papers published by the journal in 2023.

February 06, 2025
Dempster Receives Pilot Grant

Congratulations to Gage Dempster for receiving the Heritage College Office of Research and Grants (ORG) Research Seed Funding Grant for his project on the impact of alcohol on the gut microbiome and permeability. Gage is a second-year medical student and a member of the Baumann Lab.

Our Funding Sources

National Institute on Aging logo
Glenn Foundation logo
Osteopathic Heritage Foundation logo
American Federation for Aging Research logo

Join the Skeletal Muscle Function and Physiology Laboratory

Interested in joining the laboratory? We are always seeking highly talented, extremely motivated, and serious scientists to join on team. For doctoral and post-doctoral trainees, the expectation is a demonstrated track record of success and prior formal training in biology, physiology (including exercise physiology), neuroscience, biomedical engineering, or related fields.

We have similar expectations for undergraduate students, and undergraduate students are expected to be available for at least 10 hours/week for a minimum of one full year. For more information, contact Professor Baumann at baumann@ohio.edu.

Join the Lab