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Pathogenic Microbiology Commons

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Full-Text Articles in Pathogenic Microbiology

Changes In Gut And Plasma Microbiome Following Exercise Challenge In Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (Me/Cfs), Sanjay K. Shukla, Dane B. Cook, Jacob Meyer, Suzanne D. Vernon, Thảo Lê, Derek Clevidence, Charles E. Robertson, Steven J. Schrodi, Steven Yale, Daniel N. Frank Dec 2015

Changes In Gut And Plasma Microbiome Following Exercise Challenge In Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (Me/Cfs), Sanjay K. Shukla, Dane B. Cook, Jacob Meyer, Suzanne D. Vernon, Thảo Lê, Derek Clevidence, Charles E. Robertson, Steven J. Schrodi, Steven Yale, Daniel N. Frank

Jacob Meyer

Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a disease characterized by intense and debilitating fatigue not due to physical activity that has persisted for at least 6 months, post-exertional malaise, unrefreshing sleep, and accompanied by a number of secondary symptoms, including sore throat, memory and concentration impairment, headache, and muscle/joint pain. In patients with post-exertional malaise, significant worsening of symptoms occurs following physical exertion and exercise challenge serves as a useful method for identifying biomarkers for exertion intolerance. . Evidence suggests that intestinal dysbiosis and systemic responses to gut microorganisms may play a role in the symptomology of ME/CFS. As such, …


Characterization Of The Reconstituted And Native Pseudomonas Aeruginosa Type Iii Secretion System Translocon, Kathryn R. Monopoli Nov 2015

Characterization Of The Reconstituted And Native Pseudomonas Aeruginosa Type Iii Secretion System Translocon, Kathryn R. Monopoli

Masters Theses

The Type III Secretion (T3S) system is a system utilized by many pathogenic bacteria to inject proteins into host cells during an infection. Effector proteins enter the host cell by passing through the proteinaceous T3S translocon, which forms a pore on the host cell membrane. Pseudomonas aeruginosa is an opportunistic pathogen that utilizes the T3S system, and very little is known about how the P. aeruginosa translocon forms.

The proteins PopB and PopD are believed to assemble into the P. aeruginosa translocon. A pore-forming heterocomplex of PopB and PopD has been reconstituted in model membranes, however this heterocomplex has not …


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 …