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Articles 1 - 21 of 21
Full-Text Articles in Medicine and Health Sciences
Breaking Up Prolonged Sitting To Improve Cardiometabolic Risk: A Comparative Analysis Of Muscle Strengthening Exercise And Treadmill Walking, Grace E. Anderson
Breaking Up Prolonged Sitting To Improve Cardiometabolic Risk: A Comparative Analysis Of Muscle Strengthening Exercise And Treadmill Walking, Grace E. Anderson
Honors College Theses
Purpose: To examine the effectiveness of brief bouts of treadmill walking and bodyweight-based muscular strengthening exercises to mitigate the effects of sedentary behavior on blood pressure, blood glucose, cognitive performance, and perceived fatigue. Methods: Healthy young adults (n = 9) completed 3 experimental trials consisting of 4-hour sedentary periods. The trials consisted of an uninterrupted sedentary period (control), treadmill walking every 30 minutes for 5 minutes, and bodyweight-based muscular strengthening exercises every 30 minutes for 5 minutes. Blood glucose was measured at baseline and every 30 minutes thereafter. Blood pressure and fatigue were measured at baseline and every hour thereafter. …
Examining The Oxidative Stress Effects In Rats Exposed To 2-Aminoanthracene In Utero And High Fat Diet Three Months After, Brianna A. Lanoix
Examining The Oxidative Stress Effects In Rats Exposed To 2-Aminoanthracene In Utero And High Fat Diet Three Months After, Brianna A. Lanoix
Honors College Theses
Polycyclic aromatic hydrocarbons are organic compounds that are created synthetically or found in partially burned oil, gasoline, and coal. 2-aminoanthracene (2AA) is a common example of a PAH and can affect lipid and carbohydrate metabolism and resulting in inflammatory problems and oxidative stress. The objective of the research project is to investigate oxidative stress in relation to diabetes in rats exposed to 2AA in utero and a high fat diet later in life. Pregnant dams were separated into treatment groups based on their dosages of 2AA; 0 mg/kg (control), 50 mg/kg (low), 100 mg/kg (high). During the gestation -postpartum period, …
Nanoparticle Conjugated Photosensitizer For Targeted Photodynamic Inactivation Of Cancer Cells, Symone D. Crowder
Nanoparticle Conjugated Photosensitizer For Targeted Photodynamic Inactivation Of Cancer Cells, Symone D. Crowder
Honors College Theses
Photodynamic therapy (PDT) is considered to be a potential replacement for traditional methods of chemotherapy. It includes the administration of photosensitizing agents (PS), which generate reactive oxygen species (ROS) upon excitation at a specific wavelength. With new outlooks and techniques, cancer research is advancing each day. It has allowed the progress of several theranostic drug delivery systems (DDS) exploring the area of nanomedicine.2 In the present work, a Rhodamine derivative, Rhodamine 6G (R6G) was used as the PS. In general, rhodamine compounds undergo cytotoxic reactions on photoexcitation by electron transfer reactions with folic acid within cells, making them a favorable …
Synthesis Of Trifluoromethyl Ketones By (Diethylamino) Sulfur Trifluoride (Dast)-Mediated Nucleophilic Trifluoromethylation Of Benzoic Acids, Michael A. Vescio
Synthesis Of Trifluoromethyl Ketones By (Diethylamino) Sulfur Trifluoride (Dast)-Mediated Nucleophilic Trifluoromethylation Of Benzoic Acids, Michael A. Vescio
Honors College Theses
Within the past few decades, the presence of fluorine containing
organic molecules has increased significantly. Many of the
current industrial production methods are not cost-effective,
practical, or inherently safe. This work describes a new methodology
for the synthesis of trifluoromethyl ketones. Our new method involves
the use of benzoic acid and trifluoromethyl trimethylsilane (TMSCF3) as starting
materials along with diethylamino sulfur trifluoride (DAST) as a reagent
to obtain moderate to good yields of expected products in a short
reaction times.
The Use Of Silica Nanoparticles For Controlled Drug Delivery Of Nicotine, Jennifer C. Iwenofu
The Use Of Silica Nanoparticles For Controlled Drug Delivery Of Nicotine, Jennifer C. Iwenofu
Honors College Theses
Drug molecules can be administered in different ways to the human body. Nanotechnology stands out over other alternatives by delivering drugs to specific locations and reducing reactivity time. In this research, the hydrogen bond between silica nanoparticles and the drug molecule, nicotine, were studied to controllably deliver nicotine by varying pH values.
Skin Pigmentation And Arterial Stiffness In Young Health Black And White Adults, Zoe R. Lincoln
Skin Pigmentation And Arterial Stiffness In Young Health Black And White Adults, Zoe R. Lincoln
Honors College Theses
Cardiovascular disease (CVD) is currently the leading cause of death worldwide, killing over half a million people in the US every year. This issue is only becoming more prominent, as both the world and US population are experiencing increased rates of CVD risk factors such as hypertension, type 2 diabetes, and obesity. Black Americans specifically are experiencing increased rates of these risk factors, possibly due to lifestyle, socioeconomic, and genetic variables, ultimately leading to a higher prevalence of CVD in this population. One possible mechanism for this health disparity is racial differences in skin pigmentation, which can influence cardioprotective Vitamin …
Molecular Analysis Of Mchm Toxicity In Zebrafish, Cassandra Pelton
Molecular Analysis Of Mchm Toxicity In Zebrafish, Cassandra Pelton
Honors College Theses
In early 2014 Freedom Industries, located in Charleston, WV, leaked approximately 10,000 gallons of 4-methylcyclohexane methanol into the Elk River. This river serviced approximately 300,000 people as a source of municipal water. Its effects on the people and surrounding wildlife is largely unknown.
Chemicals in surface runoff have the potential to induce aquatic animal trait changes, such as altered movement and feeding, that can ultimately alter predator-prey dynamics in aquatic systems. However, chemicals with high potential to enter aquatic systems, like 4-methylcyclohexane methanol (MCHM) used to clean coal, were tested using only short-term, single-species studies prior to use. Data from …
Heart Health: Lifestyle Factors That Influence Cardiovascular Well-Being, Holly K. Sawyer
Heart Health: Lifestyle Factors That Influence Cardiovascular Well-Being, Holly K. Sawyer
Honors College Theses
Each year, one in every four deaths in the United States is a result of heart disease. As the leading cause of death among women and men from various ethnicities, heart disease may be overlooked when making everyday life decisions. As a group of genetic and behavioral conditions, heart disease is the number one killer of Americans. This may be due to the typical Western diet and daily life choices such as drinking alcohol or smoking tobacco. Heart diseases including atherosclerosis and coronary artery disease kill ten times more women than breast cancer (Lewis, et al., 2017). White men have …
Examining The Mechanistic Roles Of Integrin Alpha-6 In Cancer Metastasis., Chase T. Clark
Examining The Mechanistic Roles Of Integrin Alpha-6 In Cancer Metastasis., Chase T. Clark
Honors College Theses
Metastasis- the spread of cancer cells from the primary tumor to the surrounding tissues- is responsible for 90% of cancer deaths. Integrin alpha-6 (ITGA6) is a specific transmembrane cell surface protein that functions in cell surface adhesion and signaling. ITGA6 is upregulated in many types of cancers and promotes the migration and invasion of cancer cells to surrounding tissues. It is my objective to determine the mechanism through which ITGA6 facilitates the migration of cancer cells through the extracellular matrix (ECM). These experiments helped to establish the role of ITGA6 in tumor development and provide focus for possible chemotherapeutic treatment. …
The Relationship Between Sleep Duration And Optimism Levels In Generation Z Students, Anna Hassett
The Relationship Between Sleep Duration And Optimism Levels In Generation Z Students, Anna Hassett
Honors College Theses
Generation Z is getting less sleep than ever and in conjunction, the quality of Generation Z’s sleep is decreasing. Inadequate sleep can increase the risk of depression, cardiovascular diseases, obesity, and cognitive decline. Optimism is a subjective measure of worldview. In the field of positive psychology, optimism is believed to improve overall psychological and physical health. The main purpose of the present study is to examine the relationship between sleep duration and reported levels of optimism in Generation Z students, aged 17 to 24. The hypothesis for this study is that optimism and duration of sleep will have a significantly …
Presence Of Dirofilaria Immitis In Mosquitoes In Southeastern Georgia, Angelica C. Tumminello
Presence Of Dirofilaria Immitis In Mosquitoes In Southeastern Georgia, Angelica C. Tumminello
Honors College Theses
Canine heartworm disease is caused by the filarial nematode Dirofilaria immitis, which is transmitted by at least 25 known species of mosquito vectors. This study sought to understand which species of mosquitoes are present in Bulloch County, Georgia, and which species are transmitting canine heartworm disease. This study also investigated whether particular canine demographics correlated with a greater risk of heartworm disease. Surveillance of mosquitoes was conducted in known heartworm-positive canine locations using traditional gravid trapping and vacuum sampling. Mosquito samples were frozen until deemed inactive, then identified by species and sex. The mosquitoes were then either dissected under …
Discovery And Optimization Of Anti-Cancer Properties Of Traditional Herbal Medicines Using Zebrafish-Human Tumor Xenografts, Ashleigh M. Solheim
Discovery And Optimization Of Anti-Cancer Properties Of Traditional Herbal Medicines Using Zebrafish-Human Tumor Xenografts, Ashleigh M. Solheim
Honors College Theses
Cancer is one of the most well-known diseases around the world. It hurts everyone in some way, whether they have it themselves or they know someone that is diagnosed. But the problem is not just this brutal disease, the problem is its invasive treatments. The most common treatments for cancer have harmful and painful side-effects that occur in most cases. As a solution to invasive cancer treatments, this experiment is testing herbal medications Neem, Nilavembu, Ashwagandha and Tulsi as potential nontoxic cancer treatments. First, the maximum tolerable dosage for each herbal agent was found. This dosage was used for the …
Identification Of Bird-Associated Nonpoint Sources Of Microbial Contamination In Sediments, Savannah D. Mullins
Identification Of Bird-Associated Nonpoint Sources Of Microbial Contamination In Sediments, Savannah D. Mullins
Honors College Theses
Fecal indicator bacteria (FIB), such as Enterococci, are commonly used to monitor the microbial contamination of recreational beach waters based on standards set by the United States Environmental Protection Agency. Sediment and sand may also harbor FIB and reintroduce these bacteria to the water column. Enterococci may be originated from various non-point sources such as humans and wildlife. Recent literature has shown that avian feces also harbor high concentrations of Enterococci. The purpose of this study is identify the relationship between Enterococci and avian-associated markers in sediments. Sediment samples were collected monthly from four sites at Kings Ferry Beach in …
Seasonal Changes In Sleep, Rpe, And Scoring Percentage In Division One Collegiate Female Basketball Players, Lindsay Perrin, Dr. Stephen Rossi
Seasonal Changes In Sleep, Rpe, And Scoring Percentage In Division One Collegiate Female Basketball Players, Lindsay Perrin, Dr. Stephen Rossi
Honors College Theses
Basketball season occurs over several months and involves heavy traveling, training, competing, and scholarly duties. These demands do not allow much time for rest and recovery. A lack in the quantity and quality of sleep can reduce the ability to manage stress and reduce recovery from training and competition. This can affect the health and well-being of the athlete and their success on the court. In college, sleep schedules may change from high school by staying up later and sleeping in more. College students typically sleep between six and seven hours a night which is less than the recommended nine …
Analysis Of Genes Encoded By A Chromosomal Insert In Rickettsia Philipii, Sydney A. Wright
Analysis Of Genes Encoded By A Chromosomal Insert In Rickettsia Philipii, Sydney A. Wright
Honors College Theses
Background: Spotted Fever group rickettsiae are obligate intracellular arthropod-borne bacteria. Rickettsiae are globally distributed yet typically confined to the distribution of their vector(s). Rickettsia rickettsii and Rickettsia philipii are closely related human pathogens endemic to the United States and cause similar febrile illness with differing morbidity and mortality. Genomic comparison found the presence of a 19 kilobase insert containing eleven genes in Rickettsia philipii. The functions of proteins encoded by this insert are speculated to affect virulence and pathogenicity.
Materials and Methods: Bioinformatic analysis was performed to identify functional motifs in four proteins encoded by the insert. Homologous proteins …
The Behavioral Response Of Mosquitoes To Different Snake Odors, Caitlyn E. Hicks
The Behavioral Response Of Mosquitoes To Different Snake Odors, Caitlyn E. Hicks
Honors College Theses
Due to it causing high mortality rates, Eastern Equine Encephalitis (EEEV) is considered to be one of the most medically important encephalitic viruses in the Eastern United States. In order to be able to control the transmission of this virus, understanding of vector behavior and feeding preferences is necessary. In this study, the response of Culex nigripalpus to different snake skin odors was tested to determine if this species of mosquito responded to particular snake species. Culex nigripalpus showed the greatest response to Copperhead (Agkistrodon contortrix) and Cottonmouth (A. piscivorus) snakes, as compared to other venomous …
Blow Fly (Diptera: Calliphoridae) Responses To Different Colors Of Baited Traps, Oluwadamilola Olufunso Oke
Blow Fly (Diptera: Calliphoridae) Responses To Different Colors Of Baited Traps, Oluwadamilola Olufunso Oke
Honors College Theses
Blow flies (Diptera: Calliphoridae) are usually the first insects to colonize human remains. By determining the time of colonization, a postmortem interval (PMI), or “time of death”, can be estimated. To develop more accurate PMI estimates, it is important for forensic entomologists to understand the cues that Blow flies use to locate vertebrate remains. The purpose of this study was to determine whether Blow flies use visual cues, in addition to olfactory cues, to locate carrion. Two colors of fly traps, clear and green, were constructed and chicken gizzard used as bait. Three Blow fly species exhibited a significant preference …
An Examination Of Spasticity Of The Lower Extremity Among Young People With Cerebral Palsy, Jordan Nourse
An Examination Of Spasticity Of The Lower Extremity Among Young People With Cerebral Palsy, Jordan Nourse
Honors College Theses
Background: Spasticity is the most common symptom among individuals with Cerebral Palsy (CP). Spasticity is often presented as stiff limbs often resulting in pain. Currently, clinicians are limited in diagnosing spasticity using observational tools. The purpose of this study was compare spasticity at various functional levels using dynamometry. Methods: Participants included nine adolescents (12-19) with CP and nine adolescents (age-matched) without CP. The participants participated in passive stretches delivered by the Biodex System 4 Pro Dynamometer at four different speeds (90, 120, 150, and 180 deg/s), Measurements of the quadriceps will be collected before and during passive knee extension stretches …
Synthesis And Characterization Of Nanoparticle-Coupled Proteins In Human Serum Albumin, Kyle M. Mahoney
Synthesis And Characterization Of Nanoparticle-Coupled Proteins In Human Serum Albumin, Kyle M. Mahoney
Honors College Theses
Recently, cancer has become an ever-growing issue and has led to many researchers attempt to unravel the mystery of the disease. This research has led to a promising field of treatment: nanotechnology-coupled pharmaceuticals. Nanoparticles act as a whole unit when in conjugation with other molecules and add to the carrier molecule, most often proteins, benefits the nanoparticles themselves possess. One such carrier protein that can be conjugated with nanoparticles is Human Serum Albumin (HSA). Albumin is of interest in cancer research for two reasons: it is native to the human vasculature so it does not elicit immunological reactions, and it …
A Qualitative Examination Of Optimal Professional Traits Of Physical Therapists. – An Exploratory Investigation, Nicholas G. Wood
A Qualitative Examination Of Optimal Professional Traits Of Physical Therapists. – An Exploratory Investigation, Nicholas G. Wood
Honors College Theses
Physical therapists are constantly searching for aspects of their professional practice to improve, in order to enhance interactions with patients, eventually leading to a more successful practice (Resnek & Jensen, 2003). Although this is the case, limited research has been found which has examined optimal qualities of physical therapists from neither a qualitative perspective, nor based upon their location. Thus, the purpose of this study is to use a qualitative approach to describe optimal qualities necessary for a successful physical therapy practice. In addition, this study aims to determine if therapists practicing in a rural community describe different qualities than …
Identification Guide To Larval Stages Of Ticks Of Medical Importance In The Usa, Kymbreana Coley
Identification Guide To Larval Stages Of Ticks Of Medical Importance In The Usa, Kymbreana Coley
Honors College Theses
Scanning Electron Micrographs were prepared of four morphologically diagnostic regions (dorsal capitulum, ventral capitulum, scutum, leg coxae) for the larval stage of the 16 species of ixodid (hard) ticks known to parasitize humans in the USA. These species are: Amblyomma americanum, A. maculatum, A. mixtum, A. tuberculatum, Dermacentor albipictus, D. andersoni, D. occidentalis, D. variabilis, Haemaphysalis leporispalustris, Ixodes angustus, I. cookei, I. pacificus, I. scapularis, I. spinipalpis, I. texanus, and Rhipicephalus sanguineus. Based on the morphological characters observed, a dichotomous identification key to ixodid larvae that parasitize humans in the USA was prepared. Common names, hosts and geographical distributions are …