The Functional Synapse Group
Specialized junctions between neurons (synapses)
that lead to changes in brain function.
Image courtesy of Serkan Oray
Our brains constantly remodel to adapt to a changing environment. The focus of our group is to understand the structural and functional changes that occur at the specialized junctions between neurons (synapses) that lead to changes in brain function. Our group uses advanced imaging techniques to study the structure and function of single synapses in networks in the intact brain. Although a vast literature describes the development and function of neuronal connectivity, most of this work has been carried out in culture and excised or fixed tissue, where dynamic processes are inferred from static images compared across animals. Little is known about the function of subcellular compartments in the computations carried out by neurons in vivo. The goal of our work is to understand structural and functional changes occurring at synapses during plasticity elicited by sensory stimuli.

Anna Majewska, Ph.D.
Principal Investigator
Lifelong learners. Rooted in mentorship. Shaped by Rochester.
Elizabeth Plunk ’25M (PhD), and her mentor, Ania Majewska, PhD, a professor of neuroscience here at SMD. Their conversation highlights the collaborative, student-centered environment of the Majewska Lab, where mentorship is about mutual learning, open dialogue, and celebrating curiosity.
- Gestational and Lactation Exposure to Perfluorohexanoic Acid Results in Sex-Specific Changes in the Cerebellum in Mice.; International journal of molecular sciences; Vol 26(16). 2025 Aug 19.
- Ethanol Increases Diffuse Amyloid Plaque Load and Impairs Memory in the 5xFAD Mouse Model of Alzheimer's Disease.; The European journal of neuroscience; Vol 62(3), pp. e70218. 2025 Aug.
- Gestational and Lactational Exposure to Perfluorohexanoic Acid Affects Behavior in Adult Male Mice: A Preliminary Study.; The European journal of neuroscience; Vol 62(1), pp. e70174. 2025 Jul.
- Noradrenergic signaling controls Alzheimer's disease pathology via activation of microglial β2 adrenergic receptors.; Brain, behavior, and immunity; Vol 128, pp. 307-322. 2025 Apr 15.
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Majewska Lab
601 Elmwood Ave,
Rochester, NY 14642





