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Full-Text Articles in Diseases

The Role Of The Nlrp3 Inflammasome In Alzheimer's Disease, Ethan S. Terman Jan 2023

The Role Of The Nlrp3 Inflammasome In Alzheimer's Disease, Ethan S. Terman

Undergraduate Research Posters

This study examines the consequences of Alzheimer’s in rat and mice test subjects. The goal is to identify the effects of certain NLRP3 inhibiting drugs and to see if there are any noticeable effects in regards to impeding the pathological development of Alzheimer’s disease. The results are visualized by implementing the immunohistochemical process to identify neurodegeneration in the brain and to assess the expression levels of amyloid beta as an indicator of Alzheimer’s pathology. Other tests are also conducted on these transgenic mice to gauge cognitive functioning levels during the onset of their disease, those being behavior tests, but not …


Alzheimer's And Amyloid Beta: Amyloidogenicity And Tauopathy Via Dyshomeostatic Interactions Of Amyloid Beta, Jordan Tillinghast Dec 2019

Alzheimer's And Amyloid Beta: Amyloidogenicity And Tauopathy Via Dyshomeostatic Interactions Of Amyloid Beta, Jordan Tillinghast

Senior Honors Theses

This paper reviews functions of Amyloid-β (Aβ) in healthy individuals compared to the consequences of aberrant Aβ in Alzheimer’s disease (AD). As extraneuronal Aβ accumulation and plaque formation are characteristics of AD, it is reasonable to infer a pivotal role for Aβ in AD pathogenesis. Establishing progress of the disease as well as the mechanism of neurodegeneration from AD have proven difficult (Selkoe, 1994). This thesis provides evidence suggesting the pathogenesis of AD is due to dysfunctional neuronal processes involving Aβ’s synaptic malfunction, abnormal interaction with tau, and disruption of neuronal homeostasis. Significant evidence demonstrates that AD symptoms are partially …


Elevated L-Lactate Drives Major Cellular Pathologies Associated With Neurodegeneration, Jessica Behnke Jan 2018

Elevated L-Lactate Drives Major Cellular Pathologies Associated With Neurodegeneration, Jessica Behnke

Dissertations, Master's Theses and Master's Reports

Within the past few decades, lactate research has expanded from initial findings deeming lactate as a dead-end metabolic product to recognition of lactate’s role as a potential energy substrate in the CNS. Due to the tight relationship between lactate and energy metabolism, interest in the scientific community has been mounting around associations among metabolic dysregulation, elevated lactate and neurodegenerative states such as Alzheimer’s, Parkinson’s, amyotrophic lateral sclerosis, ischemia/reperfusion (AD, PD, ALS, I/R injuries), and physiological aging, however underlying cellular mechanisms and/or facilitators for neuronal degeneration pathologies still remain unknown. Here, we tested several hypotheses that implicate L-lactate to various neurodegenerative …


Antibodies To Heterogenous Nuclear Ribonucleoprotein A1 Penetrate Neurons Leading To Multiple Downstream Effects Resulting In Neurodegeneration, Joshua Nathan Douglas May 2016

Antibodies To Heterogenous Nuclear Ribonucleoprotein A1 Penetrate Neurons Leading To Multiple Downstream Effects Resulting In Neurodegeneration, Joshua Nathan Douglas

Theses and Dissertations (ETD)

Multiple sclerosis (MS) is the most common demyelinating disorder of the central nervous system. MS is believed to occur in genetically susceptible individuals due to an unknown environmental stimulus. MS patients produce autoantibodies to heterogenous nuclear ribonuclearprotein A1 (hnRNP A1), an RNA binding protein (RBP) highly expressed in neurons. hnRNP A1 functions in pre-mRNA splicing, mRNA trafficking, and translation. Furthermore, the anti-hnRNP A1 antibodies are specific to a N-terminal region termed ‘M9’ which serves as a nuclear export sequence/nuclear localization sequence (NES/NLS) responsible for nuclear/cytoplasmic transport of the protein. In this manuscript we will provide data revealing that anti-hnRNP A1 …