J Undergrad Neurosci Educ
August 2024
Neurodiversity is a social justice movement at the nexus of neuroscience, academia, and public policy. A contemporary view of neurodiversity is one that embraces neurological differences, encompassing all "neurotypes," including more specific identifiers like autistic or dyslexic. The goal of this study was to investigate student awareness and perception of neurodiversity since they are the next generation of public policy makers.
View Article and Find Full Text PDFJ Undergrad Neurosci Educ
March 2013
Students today have unprecedented access to technology, the Internet, and social media. Their nearly ubiquitous use of these platforms is well documented. Given that today's students may be primed to learn using a different medium, incorporating various technological elements into the classroom in a manner compatible with traditional approaches to teaching becomes a challenge.
View Article and Find Full Text PDFDevelopment of allograft rejection continues to be the major determinant of morbidity and mortality postlung transplantation. We have recently demonstrated that a population of donor-derived mesenchymal stem cells is present in human lung allografts and can be isolated and expanded ex vivo. In this study, we investigated the impact of lung resident mesenchymal stem cells (LR-MSCs), derived from allografts of human lung transplant recipients, on T cell activation in vitro.
View Article and Find Full Text PDFBackground: The cyclin-dependent kinase (cdk) inhibitor p21 inhibits cellular proliferation of many cell types, including T cells. Autoimmune models, however, have yielded conflicting results regarding the role of cdk inhibitors and T-cell function. The role of p21 in T-cell function after transplantation has not been investigated directly.
View Article and Find Full Text PDFDevelopment of the acquired immune response is dependent on the signaling of CD40 by its ligand, CD154. These molecules govern both the magnitude and quality of humoral- and cell-mediated immunity. A litany of studies have conclusively documented that blockade of this ligand-receptor pair can prevent, and also intervene in, the progression of antibody- and cell-mediated autoimmune diseases, and can instill long-lived allogeneic and xenogeneic graft tolerance.
View Article and Find Full Text PDFBackground: It is known that the infusion of whole blood from donors (donor-specific transfusion) into recipients combined with anti-CD154 therapy can prolong allograft survival. It has generally been agreed that the effectiveness of anti-CD154 therapy is caused by the inactivation of alloreactive CD4+ and CD8+ effector T cells. The recent literature has implicated CD4+CD25+ regulatory T cells in the suppression of autoimmunity and graft rejection, and we therefore examined whether CD154 blockade is effective because of its blockade of inflammatory T-cell activation or because of a direct impact on the regulatory T cells.
View Article and Find Full Text PDFInduction of transplantation tolerance to alloantigens without general immunosuppression remains an enduring challenge. Injecting a donor-specific transfusion (DST) of spleen cells together with blocking alphaCD154 antibody prior to graft transplantation is an effective way to induce long-lived graft acceptance. Using a novel T-cell receptor (TCR) transgenic (Tg) model of CD4+ T-cell-mediated rejection, this study sheds new insights into the cellular basis for enhanced graft survival induced by DST and alphaCD154.
View Article and Find Full Text PDFPasteurella multocida is an important bacterial pathogen of domestic rabbits. To evaluate the ability of a thiocyanate extract (PTE) of P. multocida to stimulate an immune response and protect against infection with P.
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