Immune system

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.

Kay, Steve A.

University and Provost Professor of Neurology, Cancer Biology, Biomedical Engineering and Biological Sciences

Our laboratory studies the construction and dynamics of complex genetic networks that underlie circadian rhythms in humans, animals and plants. We also develop and use cutting-edge technologies for measuring transcription in live cells, tissues and intact organisms. We use large scale datasets of gene expression or protein content combined with genetics, bioinformatics and computational tools (mathematical modeling), chemical screens and more conventional biochemical approaches. Ultimately our aim is to scale our understanding of the dynamics of circadian clocks from the systems level down to atomic resolution mechanism. We have a strong commitment to translation of our research, in the case of humans for novel cancer drug discovery. We are currently focussing on targeting clock proteins in glioblastoma stem cells, in order to develop novel therapeutics.

Lee, Changhan David

Associate Professor of Gerontology

The Lee Lab investigates how metabolism regulates aging and age-related diseases, including Alzheimer’s, with a focus on mitochondrial communication. Traditionally viewed as end-stage organelles, mitochondria are now recognized as active signaling hubs. We study newly discovered bioactive microproteins encoded in the mitochondrial genome—particularly within the 12S rRNA region—that act as innate signals influencing cell and organismal physiology. These microproteins function both within and between cells and may serve as mitochondrial longevity genes and therapeutic targets. Our work bridges molecular biology and whole-organism physiology to uncover how mitochondria influence aging from within. Students interested in metabolism, mitochondrial biology, and translational aging research will find rich opportunities here.

Pike, Christian

Professor of Gerontology

Research in the Pike Lab is broadly focused on Alzheimer’s disease (AD), with the general goals of elucidating factors that regulate AD pathogenesis and pursuing translational strategies for the prevention and treatment of the disease. Our approach to investigating research questions involves the use of complementary cellular, biochemical and molecular techniques to analyze relationships in human tissues, rodent models, and cultured cells. Current areas of research focus in the Pike Lab include the contributions of the genetic risk factor APOE4 to AD pathogenesis, sex differences in AD, and the protective efficacy of longevity-promoting interventions including fasting mimicking diet and candidate compounds. We seek to identify and elucidate the mechanisms underlying AD risks and use this information to develop therapeutic interventions.

Wang, Lu

Assistant Professor of Dentistry

Our lab aims to push the boundary of our understanding of human brain in development and related disorders with discoveries focused on non-neuronal cells, environmental stress, and genetic mutations, leveraging the stem cell-based organoid/PCCO-assembled model in combination with the state-of-art genetic and genomic (single cell level) strategies to expand our knowledge of the cell-cell communication, fate dynamics, and niche homeostatic of the non-neuronal cells (astrocytes and pericytes) in health, and emergency rescue when they are under stress or in disease. Ultimately, our collective efforts, alongside those of others in the field, will pave the way for groundbreaking interventions in the realm of neurological disease.