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Full-Text Articles in Veterinary Medicine

The Role Of Monocyte Chemoattractant Protein-1 In Innate Immunity Against Methicillin Resistant Staphylococcus Aureus Pneumonia, Mary Katherine Leissinger Jan 2014

The Role Of Monocyte Chemoattractant Protein-1 In Innate Immunity Against Methicillin Resistant Staphylococcus Aureus Pneumonia, Mary Katherine Leissinger

LSU Master's Theses

Monocyte chemoattractant protein-1 is critical for monocyte recruitment to the lungs in response to bacterial infection. MCP-1 is also essential for protective neutrophil recruitment to the lungs during Escherichia coli and Klebsiella pneumoniae infection. Staphylococcus aureus pneumonia, specifically strain USA300, carries a high morbidity and mortality rate and is an important pathogen in hospital/ventilator and community acquired pneumonia. In the current study, we investigated the role of MCP-1 in pulmonary innate immunity to S. aureus in C57Bl/6, MCP-1-/- and MCP-1 AB blocked mice. As compared to C57Bl/6, MCP-1-/- mice showed increased concentrations of neutrophils in the airways and lung parenchyma …


Autologous Adipose Derived Adult Multipotent Stromal Cells Alter The Porcine Systemic Immune And Bone Biomarkers Response To Cancellous Bone Xenografts, Jonathan Francis Bova Jan 2014

Autologous Adipose Derived Adult Multipotent Stromal Cells Alter The Porcine Systemic Immune And Bone Biomarkers Response To Cancellous Bone Xenografts, Jonathan Francis Bova

LSU Master's Theses

The use of a porcine model in assessing bone grafts in vivo is common when a large animal model is necessary. In this thesis we aimed to improve the porcine model of facial reconstruction through the use of a local anesthesia and novel methods of assessing the immune response to and bone forming ability of adult adipose derived mesenchymal stromal cells (ASC). The goals of the research were: 1) evaluate the effect of a bupivacaine mandibular nerve block on blood pressure (BP) and heart rate (HR) in response to surgical stimulation and the need for systemic analgesics postoperatively, 2) quantify …


Characterization Of Ige-Mediated Cutaneous Immediate And Late-Phase Reactions In Non-Allergic Horses, Michelle Woodward Jan 2014

Characterization Of Ige-Mediated Cutaneous Immediate And Late-Phase Reactions In Non-Allergic Horses, Michelle Woodward

LSU Master's Theses

ABSTRACT Objectives – To characterize the response of horse skin following intradermal injection of polyclonal rabbit anti-canine IgE (anti-IgE) and rabbit immunoglobulin G (IgG) in an attempt to develop a model of equine allergic skin disease. Study design - In vivo study. Animals – 10 Adult Thoroughbred horses. Methods –Horses were injected intradermally with one of two different concentrations of anti-IgE and rabbit immunoglobulin G (IgG). Wheal measurements and injection site biopsies were obtained before and 20 min, 6 hr, 24 hr, and 48 hr after injection. Tissue sections were stained with Hematoxylin and Eosin, Luna, and Toluidine Blue. Immunohistochemistry …


Cardiovascular Tolerance And Safety Of Intravenous Lidocaine In The Broiler Chicken (Gallus Gallus Domesticus), Joao Manuel Lemos Brandao Jan 2014

Cardiovascular Tolerance And Safety Of Intravenous Lidocaine In The Broiler Chicken (Gallus Gallus Domesticus), Joao Manuel Lemos Brandao

LSU Master's Theses

Lidocaine, an amide local anesthetic agent, is commonly used in mammals, including humans. There is a general assumption that birds are more sensitive to lidocaine than mammals. Relatively low doses of lidocaine have been suggested to cause toxic effects in birds. While this information appears to be anecdotal, it has been perpetuated in the literature. The overall objective of this thesis research was to determine the tolerance and safety of intravenous lidocaine in broiler chickens. To assess the cardiovascular effects of lidocaine, relative changes on heart rate and mean blood pressure were calculated. Clinically significant cardiovascular effects were defined as …