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Full-Text Articles in Immunology and Infectious Disease

Phylogenetic Investigation Of Enteric Bovine Coronavirus In Ireland Reveals Partitioning Between European And Global Strains, Lynda Gunn, P. J. Collins, M. J. O'Connell, Helen O'Shea Dec 2015

Phylogenetic Investigation Of Enteric Bovine Coronavirus In Ireland Reveals Partitioning Between European And Global Strains, Lynda Gunn, P. J. Collins, M. J. O'Connell, Helen O'Shea

Department of Biological Sciences Publications

Background

Bovine coronavirus is a primary cause of neonatal calf diarrhea worldwide, and is also associated with acute diarrhea in adult cattle during the winter season. There are no reports on molecular characterization of bovine coronavirus in Ireland, and little data exists apart from serological studies.

Findings

In this study, 11 neonatal (mean age 9 days) calf BCoV strains from the south of Ireland were collected over a one year period and characterized using molecular methods. The spike gene which encodes a protein involved in viral entry, infectivity and immune response shows the most variability amongst the isolates and was …


A Tail Of Two Phages: Genomic And Functional Analysis Of Listeria Monocytogenes Phages Vb_Lmos_188 And Vb_Lmos_293 Reveal The Receptor-Binding Proteins Involved In Host Specificity, Aidan Casey, Kieran Jordan, Horst Neve, Aidan Coffey, Olivia Mcauliffe Oct 2015

A Tail Of Two Phages: Genomic And Functional Analysis Of Listeria Monocytogenes Phages Vb_Lmos_188 And Vb_Lmos_293 Reveal The Receptor-Binding Proteins Involved In Host Specificity, Aidan Casey, Kieran Jordan, Horst Neve, Aidan Coffey, Olivia Mcauliffe

Department of Biological Sciences Publications

The physical characteristics of bacteriophages establish them as viable candidates for downstream development of pathogen detection assays and biocontrol measures. To utilize phages for such purposes, a detailed knowledge of their host interaction mechanisms is a prerequisite. There is currently a wealth of knowledge available concerning Gram-negative phage-host interaction, but little by comparison for Gram-positive phages and Listeria phages in particular. In this research, the lytic spectrum of two recently isolated Listeria monocytogenes phages (vB_LmoS_188 and vB_LmoS_293) was determined, and the genomic basis for their observed serotype 4b/4e host-specificity was investigated using comparative genomics. The late tail genes of these …


Draft Genome Sequences Of Six Different Staphylococcus Epidermidis Clones, Isolated Individually From Preterm Neonates Presenting With Sepsis At Edinburgh's Royal Infirmary, Paul Walsh, M. Bekaert, J. Carroll, T. Manning, B. Kelly, A. O'Driscoll, X. Lu, C. Smith, P. Dickinson, K. Templeton, P. Ghazal, Roy D. Sleator May 2015

Draft Genome Sequences Of Six Different Staphylococcus Epidermidis Clones, Isolated Individually From Preterm Neonates Presenting With Sepsis At Edinburgh's Royal Infirmary, Paul Walsh, M. Bekaert, J. Carroll, T. Manning, B. Kelly, A. O'Driscoll, X. Lu, C. Smith, P. Dickinson, K. Templeton, P. Ghazal, Roy D. Sleator

Department of Biological Sciences Publications

Herein, we report the draft genome sequences of six individual Staphylococcus epidermidis clones, cultivated from blood taken from different preterm neonatal sepsis patients at the Royal Infirmary, Edinburgh, Scotland, United Kingdom.


Immunotherapy For Human Breast Cancer, Nasrah Ali Al Kamal Jan 2015

Immunotherapy For Human Breast Cancer, Nasrah Ali Al Kamal

Browse all Theses and Dissertations

Al Kamal, Nasrah. M.S. Program of Microbiology and Immunology, Wright State University, 2015.Immunotherapy for Human Breast Cancer. The study focuses on the methodologies that are used in breast cancer therapy. The review finds major evolutions of these methods and the influence they have made on the increased survival rates in cancer patients. There is also a projection of the processes that are involved in the therapy practices and the way the protocols have been improved over time. The various stages of cancer treatment project the various aspects of better performance articulations in the therapy sector. There is also reference to …


The Impact Of Hsv-1 Infection On Cell Viability, Morphology, And Cd Markers Expression By Unpolarized And Cytokine-Polarized J774a.1 Mouse Macrophages, Sarah Saad Alsharif Jan 2015

The Impact Of Hsv-1 Infection On Cell Viability, Morphology, And Cd Markers Expression By Unpolarized And Cytokine-Polarized J774a.1 Mouse Macrophages, Sarah Saad Alsharif

Browse all Theses and Dissertations

Macrophages play an important role in the immune system, particularly in neutralizing pathogens via phagocytosis and the production of multiple cytokines and chemokines that control infection after exposure to specific stimuli. Macrophages exhibit two different phenotypes, M1 and M2. This study evaluated the role of Suppressors of cytokine signaling (SOCS)1 and SOCS3 on Herpes Simplex Virus (HSV-1) infection of polarized macrophages, cell viability, cell morphology, and the expression of cell surface CD markers. I hypothesized that J774A.1 murine macrophages cells in the naive state (M0), and M1 and M2 phenotypes would display differences in CD markers CD80,CD163, and CD200R, cell …


The Use Of Antibody-Coated Latex Beads To Determine Single Positive And Double Positive Mouse Spleen Cells Expressing Cd5 And/Or Cd19 Glycoproteins, Abdulrazzag Abdulaziz Othman Jan 2015

The Use Of Antibody-Coated Latex Beads To Determine Single Positive And Double Positive Mouse Spleen Cells Expressing Cd5 And/Or Cd19 Glycoproteins, Abdulrazzag Abdulaziz Othman

Browse all Theses and Dissertations

Flow cytometry is the standard method used to diagnose, stage, and monitor patients' response to the treatment given by counting the numbers of CD5, CD19 and CD5+ CD19+ B lymphocytes. In this study, a comparison was done between numbers of single CD5+, single CD19+ and dual CD5+ CD19+ mouse spleen B lymphocytes using flow cytometry and antibody-latex beads. The bead method involved antibody-coated latex bead and yielded results similar to those of flow cytometry. For cells exhibiting both markers (CD5+ CD19+), the bead method used antibody-coated beads of two different colors yielded similar results to those of flow cytometry results. …