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Molecular and Cellular Neuroscience Commons

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Full-Text Articles in Molecular and Cellular Neuroscience

The Protective Effects Of Anthocyanins On Neurons, Abigail Lynn May 2023

The Protective Effects Of Anthocyanins On Neurons, Abigail Lynn

Pence-Boyce STEM Student Scholarship

Parkinson’s and Alzheimer’s are debilitating neurodegenerative diseases that are largely thought to be exacerbated, and perhaps even caused, by oxidative stress in and around neurons. At the same time, there has been increased research in the field of nutrition and how the foods we eat impact our short- and long-term health. These combined interests have resulted in fascinating studies that have found certain foods, namely plants, can have a variety of medicinal benefits.....The purpose of this study is to determine if plant extracts that have high levels of certain phytonutrients can increase the activity of cellular enzymes that reduce oxidative …


Appearance Of Two Distinct Clusters Of Glucose Dysregulation In Chronic Intractable Migraine, Roshni Jogin, Kaitlyn Mcfarland, Aparna Naik, Tanner Williford, Matthew Conway, Amar Paul, John A. Kriak, David W. Sant, Kyle B. Bills Feb 2023

Appearance Of Two Distinct Clusters Of Glucose Dysregulation In Chronic Intractable Migraine, Roshni Jogin, Kaitlyn Mcfarland, Aparna Naik, Tanner Williford, Matthew Conway, Amar Paul, John A. Kriak, David W. Sant, Kyle B. Bills

Annual Research Symposium

No abstract provided.


Telomerase Reverse Transcriptase Marks A Novel Population Of Adult Stem Cells In The Mouse Brain That Respond To Metabolic Interventions By Modulating Adult Brain Plasticity, Gabriel S. Jensen Aug 2022

Telomerase Reverse Transcriptase Marks A Novel Population Of Adult Stem Cells In The Mouse Brain That Respond To Metabolic Interventions By Modulating Adult Brain Plasticity, Gabriel S. Jensen

Electronic Theses and Dissertations

Telomerase reverse transcriptase (TERT) is expressed by quiescent adult stem cells (qASC) in numerous adult murine and human tissues but has never been explored in the adult brain. Here, these data demonstrate that TERT+ cells in the adult mouse brain represent a novel population of multipotent qASCs. TERT+ cells were localized to numerous classical neuro/gliogenic niches including the ventricular-subventricular zone, hypothalamus and olfactory bulb, as well as newly discovered regions of adult tissue plasticity such as the meninges and choroid plexus. TERT+ cells expressed neural stem cell markers such as Nestin and Sox2, but not markers of activated stem/progenitor cells, …


Non-Invasive Method For Leptin Supplementation In Zebrafish (Danio Rerio), Regan Mcnamara Jan 2020

Non-Invasive Method For Leptin Supplementation In Zebrafish (Danio Rerio), Regan Mcnamara

Williams Honors College, Honors Research Projects

I tested the hypothesis that recombinant leptin protein can be introduced to zebrafish in vivo through non-invasive soaking in a solution containing the protein. One way to study various molecules’ effects in vivo is through intraperitoneal or intracerebroventricular injections during the embryonic or larval stage, which is invasive, difficult to administer, and can have a high mortality rate. 48 hours post fertilization (hpf) zebrafish were soaked in a His-tagged recombinant leptin protein solution at 10 nM and 100 nM concentrations (produced by Genscript). After soaking, zebrafish larvae were washed extensively to remove all recombinant protein on their exterior before homogenization. …


Apoe As A Metabolic Regulator In Humans, Mice, And Astrocytes, Brandon C. Farmer Jan 2020

Apoe As A Metabolic Regulator In Humans, Mice, And Astrocytes, Brandon C. Farmer

Theses and Dissertations--Physiology

Altered metabolic pathways appear to play central roles in the pathophysiology of late-onset Alzheimer’s disease (AD). Carrier status of the E4 allele of the APOE gene is the strongest genetic risk factor for late-onset AD, and increasing evidence suggests that E4 carriers may be at an increased risk for neurodegeneration based on inherent metabolic impairments. A new appreciation is forming for the role of APOE in cerebral metabolism, and how nutritional factors may impact this role. In chapter 1, the literature on nutritional interventions in E4 carriers aimed at mitigating disease risk is reviewed. Studies investigating the mechanism by which …


The Effects Of A High-Fat Diet On The Brain; A Meta-Analysis Of Microglia In The Hypothalamus, Emily Karabeika Jan 2020

The Effects Of A High-Fat Diet On The Brain; A Meta-Analysis Of Microglia In The Hypothalamus, Emily Karabeika

Regis University Student Publications (comprehensive collection)

The typical ‘Western Diet’ includes a diet high in fats and sugars. This thesis explores the problems that this type of diet could have on the brain. A meta-analysis was conducted to show activated microglia count in the hypothalamus of mice after a high-fat diet. The results showed a large effect size with the included studies, showing that a high fat diet significantly increases microglia count across studies. Increased activated microglia leads to chronic inflammation in the hypothalamus, which is linked to metabolic problems like insulin resistance, leptin resistance and glucose intolerance.


The Effects Of A Ketone Body On Synaptic Transmission, Alexandra Elizabeth Stanback Jan 2019

The Effects Of A Ketone Body On Synaptic Transmission, Alexandra Elizabeth Stanback

Theses and Dissertations--Biology

The ketogenic diet is commonly used to control epilepsy, especially in cases when medications cannot. The diet typically consists of high fat, low carb, and adequate protein and produces a metabolite called acetoacetate. Seizure activity is characterized by glutamate excitotoxicity and therefore glutamate regulation is a point of research for control of these disorders. Acetoacetate is heavily implicated as the primary molecule responsible for decreasing glutamate in the synapse; it is believed that acetoacetate interferes with the transport of glutamate into the synaptic vesicles. The effects on synaptic transmission at glutamatergic synapses was studied in relation to the ketogenic diet …