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Full-Text Articles in Medicine and Health Sciences

The Role Of Age Ligand And Rap1a In Myofibroblast Signaling Cascade In Type 2 Diabetes Mellitus-Induced Cardiomyopathic Conditions, Camilla Puglia May 2022

The Role Of Age Ligand And Rap1a In Myofibroblast Signaling Cascade In Type 2 Diabetes Mellitus-Induced Cardiomyopathic Conditions, Camilla Puglia

Honors Theses

Diabetes is one of the leading causes of death in the United States, taking more than 90,000 lives annually. Type 2 diabetes mellitus-induced cardiac fibrosis is a common condition seen in diabetic patients. The AGE/RAGE signaling cascade has been strongly associated with this supposed cardiac fibrosis along with hyperactive myofibroblasts which excessively remodel extracellular matrix tissue, leading to damaged and enlarged heart muscle tissue. In diabetic patients, Advanced Glycation End Products (AGEs) are produced in abundance and accumulate in the extracellular matrix of heart tissue. To investigate the role of of the AGE ligand on fibroblast behavior, increasing amounts of …


The Effect Of Age Concentration And Glucose Levels In Rage-Mediated Cardiac Fibroblast Migration In Type 2 Diabetes, Lorral Kanauss May 2022

The Effect Of Age Concentration And Glucose Levels In Rage-Mediated Cardiac Fibroblast Migration In Type 2 Diabetes, Lorral Kanauss

Honors Theses

Diabetes is one of the largest health concerns in the United States. Its continuous increase in prevalence has led to it being one of the largest healthcare costs and consistently listed as one of the leading causes of death. That being said, diabetes also increases the risk of other health conditions, one of which is cardiovascular disease. Left ventricle hypertrophy resulting in the stiffening of the left ventricle and diastolic dysfunction is one form of cardiovascular disease associated with diabetes. Thought to be impacted by decreased fibroblast migration in the extracellular matrix, the experiments performed in this study seek to …


Occupational Fine Particulate Matter Exposure And Its Associated Effects On The Cardiovascular System: A Systematic Review, Jordan Rickwa Apr 2022

Occupational Fine Particulate Matter Exposure And Its Associated Effects On The Cardiovascular System: A Systematic Review, Jordan Rickwa

Honors Theses

Fine particulate matter (PM2.5), the solid and liquid portion of air pollution under 2.5 microns in diameter, has been shown to cause numerous negative effects on the body. These inhalable particles are often researched for their effects on the respiratory system in outdoor settings, however systemic health impacts have been observed following inhalation of PM2.5 . Additionally, exposures to PM2.5 can occur in occupational settings but are less frequently studied compared to outdoors. This literature review seeks to identify studies that determined associations between inhaled PM2.5 and the resulting cardiovascular effects in occupational settings. We conducted a search of literature …


Coronary Artery Disease: An Analysis Of Its Biochemical, Physiological, And Sociological Causes And Effects, Alexander Velazquez May 2021

Coronary Artery Disease: An Analysis Of Its Biochemical, Physiological, And Sociological Causes And Effects, Alexander Velazquez

Honors Theses

Coronary Artery Disease (CAD) is a serious condition caused by a buildup of plaque in your coronary arteries, the blood vessels that bring oxygen-rich blood to your heart. It disproportionately affects millions of Americans and thousands of Mississippians. This study presents the results of an evaluation of causation factors of CAD, the physiological impact on the body, and the contributing determinants of CAD on Mississippi populations. Data on Mississippi populations were collected using the Center for Population Studies at the University of Mississippi. A multitude of individuals were evaluated when examining the causes and effects of CAD including men, women, …


Diabetes Self-Management Training In Rural Mississippi, Nathan Foxworth Apr 2021

Diabetes Self-Management Training In Rural Mississippi, Nathan Foxworth

Honors Theses

The objective of this study is to evaluate participants’ attitudes towards and readiness to participate in an online Diabetes Self-Management Education and Support (DSMES) program in rural Mississippi, in light of the rapid shift to telemedicine necessitated by the CoVid19 pandemic. Semi- structured in-depth interviews were conducted with patients over 18 that live in areas considered rural in Mississippi. The findings of the study conclude that patients in rural settings are willing and ready to participate in DSMES online. Of the 12 participants in the study, 11 had access to the internet and had adequate infrastructure in order to participate …


Hiv Tat Protein Activates Plasma Kallikrein-Kinin System In Hiv-1 Tat Transgenic Mice, Logan Sneed Apr 2021

Hiv Tat Protein Activates Plasma Kallikrein-Kinin System In Hiv-1 Tat Transgenic Mice, Logan Sneed

Honors Theses

Human Immunodeficiency Viruses are a group of lentiviruses that have seen a lot of study ever since their discovery. HIV-1, the most common and virulent form of the virus, has proven to be quite deadly when untreated, so any research into the mechanisms of HIV pathogenesis and replication could have major medical applications all over the world. HIV-1 is a sexually transmitted virus that compromises the hosts immune system and eventually leads to the patient developing AIDS, a life-threatening condition that nearly half of people infected with HIV will develop within ten years. Our study sets out to determine exactly …


Baseline Health Assessment Of A Rural Delta Community, Sydney Mitchell May 2020

Baseline Health Assessment Of A Rural Delta Community, Sydney Mitchell

Honors Theses

The Lower Mississippi Delta is characterized by poverty, chronic health issues, health disparities, and food insecurity. The rural Delta communities are primarily African American, experiencing disproportionately higher rates of poverty, job loss, and chronic health problems. Historically, chronic health issues have persisted in these areas over time, including obesity, hypertension, and diabetes, which have only seemed to increase in this region. The food environment in this rural region tends to assist in the creation of the largely obesogenic population which, in turn, contributes to the increased prevalence of diabetes and hypertension and a lower quality of life. Many residents in …


Investigating The Role Of Rap1a In Medial Arterial Vascular Calcification, Amelia Grace Haydel Apr 2020

Investigating The Role Of Rap1a In Medial Arterial Vascular Calcification, Amelia Grace Haydel

Honors Theses

Cardiovascular disease is the leading cause of death in the United States with one of the major contributors being vascular calcification, characterized by the deposition of calcium-phosphate hydroxyapatite. Once thought to be a passive process due to aging, medial vascular calcification is becoming better understood as a tightly regulated, cellmediated process. Vascular smooth muscle cells (VSMCs) within the medial arterial layer respond to inflammation, oxidative stress, and changes in pyrophosphate levels, which induce differentiation into osteoblast-like cells. Fibroblasts within the adventitial layer (AFBs) also alter their function in response to vascular calcification signaling, although this is largely understudied. The AGE/RAGE …