Cellular & Molecular

Eagleson, Kathie

Associate Professor of Research Pediatrics and Neurology

Research projects investigate the development of brain architecture that controls social-emotional behavior and learning, and how early life experiences impact neurodevelopment. Genetic and environmental factors that regulate circuit and synapse formation are studied at the molecular and circuit level, using single cell and bulk RNA sequencing, viral circuit tracing, and multiplex in-situ hybridization. Preclinical mouse models use exposure to early adverse experiences to study age- and sex- specific mitochondrial adaptations that impact the emergence of cognitive, social and emotional behaviors across the lifespan.

Gnedeva, Ksenia

Assistant Professor of Otolaryngology - Head and Neck Surgery and Stem Cell Biology & Regenerative Medicine

Our perception of the environment relies on specialized cellular receptors residing in epithelial sensory organs. While olfactory and gustatory receptor cells are naturally reproduced throughout life in order to sustain the senses of smell and taste, age-related degeneration of retinal, auditory, and vestibular sensory organs is largely irreversible in humans. In the Gnedeva laboratory, we interrogate how molecular signaling and tissue mechanics control embryonic sensory organ growth and how the developmental programs of self-renewal and differentiation can be re-initiated in the mammalian inner ear after damage. Although the focus of our research is on hearing and balance restoration, our lab has broader interest in the common mechanisms that suppress regeneration in specialized sensory tissues.

Jakowec, Michael

Professor of Clinical Pharmacy (Teaching)

The primary focus of research in Dr. Jakowec’s laboratory is to better understand the underlying molecular mechanisms involved in neuroplasticity in the injured brain with the emphasis on the basal ganglia and prefrontal cortex, regions of the brain responsible for motor and cognitive behaviors.The overarching goal is to find improved therapeutic approaches for brain disorders especially Parkinson’s disease and drug addiction. For the past 20 years the laboratory has examined the effects of exercise on promoting neuroplasticity, particularly synaptogenesis in animal models of Parkinson’s disease. In addition to non-pharmacological approaches to promote brain repair, ongoing studies are using an experimental therapeutics approach to explore pharmacological interventions to determine if novel drugs can serve as a means to enhance brain repair, especially in the context of exercise. Recent studies have focused on the mechanisms by which astrocytes support neuronal function as well as mechanisms by which boosting mitochondrial integrity can promote improved functional connectivity and restoration of motor and cognitive behaviors.