Fall Research Expo 2022

Mechanisms of Lithium Chloride Neuroprotection in Alzheimer's Disease

The goal of my PURM project was to study the mechanisms of lithium neuroprotection in Alzheimer's Disease. We hypothesized that lithium provides neuroprotection by amelioration of calcium dysregulation in Alzheimer's Disease, associated downstream mitochondria dysfunction, and impairment of neurogenesis. To test this hypothesis I performed cell culture on SH-SY5Y cells, human brain neuroblastoma cells. This cell line is a common model for neurodegnerative disorders because the cells can be easily differentiated into neurons through the addition of specific compounds. I collected the mitochondria oxygen consumption rate from these cells using the Seahorse Mito Stress Test set up. Data from these tests demonstrated that glutamate, a Sporadic Alzheimer's Disease risk factor, significantly impaired mitochondria oxygen consumption rate in the SH-SY5Y cells. Lithium's ability to inhibit this glutamate response and mediated impairment of neurogenesis can serve as a partial mechanism in a therapeutic drug for Alzheimer's Disease. 

PRESENTED BY
PURM - Penn Undergraduate Research Mentoring Program
College of Arts & Sciences 2024
CO-PRESENTERS
Roland  Zhang
Roland Zhang - College of Arts & Sciences 2024
Advised By
Dr. Huafeng Wei
Professor of Anesthesiology and Critical Care, Attending Anesthesiologist, Hospital of the University of Pennsylvania,
PRESENTED BY
PURM - Penn Undergraduate Research Mentoring Program
College of Arts & Sciences 2024
CO-PRESENTERS
Roland  Zhang
Roland Zhang - College of Arts & Sciences 2024
Advised By
Dr. Huafeng Wei
Professor of Anesthesiology and Critical Care, Attending Anesthesiologist, Hospital of the University of Pennsylvania,

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