The red eye is a common presenting complaint among patients. Although assessment may seem intimidating, clinicians who are mindful of the patient's anticipated history and physical examination findings should be able to accurately diagnose and manage common conditions, identify ocular emergencies, and expedite care.
View Article and Find Full Text PDFT is the founding member of the T-box family of transcription factors; family members are critical for cell fate decisions and tissue morphogenesis throughout the animal kingdom. T is expressed in the primitive streak and notochord with mouse mutant studies revealing its critical role in mesoderm formation in the primitive streak and notochord integrity. We previously demonstrated that misexpression of Tbx6 in the paraxial and lateral plate mesoderm results in embryos resembling Tbx15 and Tbx18 nulls.
View Article and Find Full Text PDFThe mouse T-box transcription factors T and Tbx6 are co-expressed in the primitive streak and have unique domains of expression; T is expressed in the notochord, while Tbx6 is expressed in the presomitic mesoderm. T-box factors are related through a shared DNA binding domain, the T-domain, and can therefore bind to similar DNA sequences at least We investigated the functional similarities and differences of T and Tbx6 DNA binding and transcriptional activity and their interaction genetically We show that at one target, , the T-domains of T and Tbx6 have different affinities for the binding sites present in the mesoderm enhancer. We further show using assays that T and Tbx6 differentially affect transcription with Tbx6 activating expression tenfold higher than T, that T and Tbx6 can compete at target gene enhancers, and that this competition requires a functional DNA binding domain.
View Article and Find Full Text PDFElectronic health record (EHR) technology use in the educational setting to advance pharmacy practice skills with patient simulation has not been described previously in the literature. Therefore, the purpose of this study was to evaluate the impact of a virtual EHR on learning efficiency, perceptions of clinical skills, communication, and satisfaction. This was a prospective study conducted in a cardiovascular therapeutics course in the Doctor of Pharmacy curriculum.
View Article and Find Full Text PDFTo design an assessment of practice readiness using blended-simulation progress testing. A five-station, blended simulation assessment was developed to evaluate patient care outcomes in first- and third-year pharmacy (P1 and P3) students, as well as first-year postgraduate (PGY1) pharmacy residents. This assessment of practice readiness included knowledge and performance evaluations administered as a progress test.
View Article and Find Full Text PDFIn this article, we describe an Ebola preparedness initiative with implementation across an academic health system. Key stakeholder centers of various disciplines and clinical experts collaborated in the development and design. Subject matter experts in the areas of Centers for Disease Control and Prevention and World Health Organization protocols for personal protective equipment donning and doffing conducted initial train-the-trainer sessions for program instructors.
View Article and Find Full Text PDFProper formation of the anterior-posterior (AP) axis in the developing embryo is critical for the correct patterning and often survival of the organism. In the mouse, an initial step in axis establishment is the specification and migration of the distal visceral endoderm (DVE). We have identified a semi-dominant spontaneous mutation in mouse, named kinked tail (knk), which when heterozygous results in a kinky tail phenotype due to fusions and dysmorphology of the tail vertebrae.
View Article and Find Full Text PDFSomites are the first overt sign of segmentation in the vertebrate embryo and form from bilateral strips of paraxial mesoderm. Paraxial mesoderm arises from the primitive streak; it then migrates laterally and comes to lie on both sides of the neural tube. In the mouse, the T-box transcription factor Tbx6 is required for both somite formation and patterning.
View Article and Find Full Text PDFDuring vertebrate embryogenesis, paraxial mesoderm gives rise to somites, which subsequently develop into the dermis, skeletal muscle, ribs and vertebrae of the adult. Mutations that disrupt the patterning of individual somites have dramatic effects on these tissues, including fusions of the ribs and vertebrae. The T-box transcription factor, Tbx6, is expressed in the paraxial mesoderm but is downregulated as somites develop.
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