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Full-Text Articles in Medicine and Health Sciences

B-Cell-Intrinsic Mhcii Signaling Shapes Microbiota Composition, Sergei Alexeev Apr 2021

B-Cell-Intrinsic Mhcii Signaling Shapes Microbiota Composition, Sergei Alexeev

Senior Theses

Recent studies demonstrate that immunoglobulin A (IgA) is critical for limiting chronic inflammation, but the mechanism by which this occurs is undefined. Regulation of the composition of the commensal bacterial community in the gut (i.e. the microbiota) could be one mechanism. IgA can be produced through T-cell-dependent (TD) and T-cell-independent (TiD) pathways. While TiD IgA is the most abundant IgA secreted into the gut, the relative contribution of TD and TiD IgA in regulating microbiota composition is controversial. Antigen presentation by B cells to T cells is essential for TD responses, and this is carried out by MHC class II …


Defining Septicemia Incidence And Mortality In South Carolina Through Access To Health Care, Behavioral Health, And Low Socio-Economic Status, Raeann Vossberg Apr 2021

Defining Septicemia Incidence And Mortality In South Carolina Through Access To Health Care, Behavioral Health, And Low Socio-Economic Status, Raeann Vossberg

Senior Theses

This study aims to provide an in-depth view of septicemia mortality and incidence in the state of South Carolina through the lenses of socio-economic factors, access to healthcare, and behavioral health factors. This study was conducted using data from the South Carolina Revenue and Fiscal Affairs Office, utilizing their Hospitalization, Inpatient, Emergency Department, and Outpatient data both separately and combined depending on the data point, along with additional data sources for support (see works cited). We hypothesize that the higher rates of septicemia mortality and incidence in the southeastern United States, as well as in South Carolina in particular, could …


Is Vaping Related To Other Health Risk Behaviors Among Adolescents?, Alvina Emran Apr 2020

Is Vaping Related To Other Health Risk Behaviors Among Adolescents?, Alvina Emran

Senior Theses

Vaping (smoking a vaporized liquid with an active ingredient) has had an upward trend in high school populations (ages 13-18) within the last decade, mainly due to misinformation and targeting from companies that sell e-cigarettes (142, 7). The most common substances that are vaped in teens are nicotine and tetrahydrocannabinol (THC, the active ingredient in marijuana) (147). Nicotine and THC bind to NAchR and CB1 receptors that affect certain parts of the dopamine reward pathway, such as the prefrontal cortex, the ventral tegmental area, and the ventral striatum in the brain (44,106). Dysfunction within these pathways have been associated with …


Potential Role Of The Large Protein Titin In The Development Of Heart Failure, Mary M. Prickett Apr 2020

Potential Role Of The Large Protein Titin In The Development Of Heart Failure, Mary M. Prickett

Senior Theses

I will be exploring the impact of the large protein Titin on heart failure with a preserved ejection fraction (HFpEF). It was hypothesized that myocardial Titin plays a significant role in the progression of HFpEF through isoform, N2BA and N2B, changes. It was hypothesized that an increase in the quantity of N2B Titin, less compliant, and a decrease in N2BA Titin, more compliant, will be observed as HF progresses, contributing to an increase in passive stiffness involved in heart contraction. I will cover a detailed report on the role of Titin in HFpEF and propose research methods to explore further.


Vaccine Confidence, Coverage, And Hesitancy Worldwide: A Literature Analysis Of Vaccine Hesitancy And Potential Causes Worldwide, Jordan Hammond Apr 2020

Vaccine Confidence, Coverage, And Hesitancy Worldwide: A Literature Analysis Of Vaccine Hesitancy And Potential Causes Worldwide, Jordan Hammond

Senior Theses

Vaccines are one of the world’s most impactful medical therapies. They are cost-effective, successfully proven, and one of the quickest treatment options available today (Clark et al., 2016). They save millions of lives every year and have eliminated certain diseases on a national and international level. However, millions of people worldwide still remain unvaccinated. In developed nations, mainly The United States (U.S.) and the European countries, many of the unvaccinated are a result of rising vaccine hesitancy of parents in conjunction with the anti-vaccination movement. Vaccine hesitancy is defined as “a delay in acceptance or refusal of vaccines despite availability” …