Oxygen is critical to aerobic metabolism, but hyperoxia is cytostatic and cytocidal. The precise mechanisms involved in hyperoxic cell injury remain incompletely understood although there is substantial support for the possibility that hyperoxia...
Archaeologists use soil analysis to detect chemicals, like phosphate, to indicate areas of anthropogenic activity. Phosphate detection is a multi-step process, which makes standard techniques time consuming. Kinetic studies decreased the analysis...
O -linked β-N-acetylglucosamine ( O -GlcNAc) is an inducible, dynamically cycling, and reversible post-translational modification of serine/threonine amino acid residues of nucleocytoplasmic and mitochondrial proteins. O -GlcNAc transferase (OGT)...
Periodontitis--Age factors; Natural immunity; Age factors in disease
Periodontal disease arises from excessive host inflammatory responses to the tooth-associated microbial biofilm, known as dental plaque. Severity ranges from superficial inflammation of the gingivae (gingivitis) to extensive destruction of...
Cortical and tectal inputs to the caudal LPN in the rat were examined using anatomical and physiological techniques. Pyramidal cells in layer 6 of the visual cortex and wide-field vertical cells in the stratum opticum of the superior colliculus...
Funeral rites and ceremonies--United States; Undertakers and undertaking--Social aspects
Within a cultural context of postmodernism and individualization, funerals in America have taken on a new appearance amidst increased freedom of expression and diminished adherence to tradition. This thesis examines how the funeral industry has...
Universities and colleges--Mergers; Education, Humanistic--United States--Case studies; Community colleges--Curricula; Educational change--United States--Case studies
This dissertation is an examination of the state of the liberal arts curriculum in community colleges in three geographic regions of the United States. From a constructivist paradigm and using globalization theory as a theoretical framework, this...
Existing treatment programs and procedures are incapable of addressing the complications encountered with patients who experience spasticity and hypertonia related joint contractures. Current passive therapy procedures and devices are only capable...
Cancer patients show circadian disruption that increases as disease progresses. Disrupted endocrine and activity rhythms predict early metastatic cancer mortality. Effects of psychological versus biological factors on rhythms are unknown, as are...
The goal of this longitudinal, multilevel study was to develop a better understanding of poor renter households' mobility patterns by identifying the relative importance of individual and contextual variables. Variability in neighborhood poverty...
Heart--Hypertrophy; Hydrogen sulfide--Therapeutic use
Background: Although matrix metalloproteinase (MMPs) and tissue inhibitor of metalloproteinase (TIMPs) play a vital role in tumor angiogenesis and TIMP-3 causes apoptosis, their role in cardiac angiogenesis is unknown. Interestingly, a disruption...
The inherited bone marrow failure syndromes (IBMFS) encompass a heterogeneous collection of rare disorders characterized by hematological abnormalities, generalized growth delays, and an increased incidence of malignant transformation. These...
Women refugees--Kentucky--Louisville--Social conditions; Women refugees--Kentucky--Louisville--Personal narratives; Women refugees--Services for--Kentucky--Louisville
This work explores the personal narratives of a group refugee women recently resettled in Louisville, Kentucky, participating in the Family Center program at Kentucky Refugee Ministries. This research shows that both local and national refugee...
Integrins are major receptors for cell adhesion to the extracellular matrix, and play key roles in various cellular processes including adhesion, migration, proliferation and survival. Apart from developmental and physiological events, integrins...
Parkinson's disease--Treatment; Stem cells--Therapeutic use
Parkinson's disease (PD) is a hypokinetic movement disorder resulting from the
progressive neurodegeneration of the dopaminergic nigrostriatal system in the brain and
the resulting imbalance between dopamine and acetylcholine in the basal ganglia...
Anxiety in adolescence; Parent and teenager; Parenting
This dissertation examined the prediction of anxiety symptoms over time during
developmentally significant periods - the transition to middle school (12 years old) and
the transition to high school (15 years old). Specifically, relationships...
Information technology--Study and teaching (Secondary); College preparation programs; Academic achievement
Career and Technical Education (CTE) has a long and rich history of achievement
among diverse populations. Two recent events have added to the complexity of CTE.
First, the accountability movement forces traditional programs to show growth...
The motivation to determine a viable alternative to petroleum based energy has risen in recent years due to increased greenhouse gas emissions, environmental pollution, and the fear of exhausting oil and natural gas reserves. Biodiesel derived from...
Middle school education--United States--Philosophy; Teaching--Philosophy
This study examined a hypothesized relationship among teacher beliefs, teacher behaviors, classroom climate, student engagement, and student outcomes. The researcher used teacher ( N = 6) and student ( N = 12) interviews, observations, and the...
Internet in education; Universities and colleges--Faculty--Attitudes; Education, Higher--Computer network resources; Education, Higher--Effect of technological innovations on
This study examined faculty levels of implementation of Web-based instructional technology (WBIT) and computer self-efficacy beliefs (CSE) as factors associated to faculty perception of institutional mechanisms and its relative importance as...