'Persistent infections' diaporamas de présentation

Biological Markers for Exposures

Biological Markers for Exposures. Epidemiology 243 Molecular Epidemiology of Cancer. Early Studies. MacMahon: Geographical correlation of urinary estrogen concentrations with cancer of the breast (1974)

853 views • 85 slides

Orthomyxoviruses

Orthomyxoviruses. 80-120 nm, spherical ssRNA, negative sense Segmented (8) genome. Gen products:. PB2: RNA polymerase; recognise the cap PB1-F2: Propaoptotic activity PB1: RNA pol., endonuclease, elongation PA: RNA pol.; protease HA: Surface GP, receptor binding, fusion; major antigen

713 views • 61 slides

Viruses

676 views • 58 slides

T Cell Receptor

T Cell Receptor. W. Robert Fleischmann, Ph.D. Department of Urologic Surgery University of Minnesota Medical School rfleisch@umn.edu (612) 626-5034. Objectives. To understand the central role of T cells To understand how T cell receptors are generated

857 views • 29 slides

Virology Herpesviruses Asst. Prof. Dr. Dalya Basil

Virology Herpesviruses Asst. Prof. Dr. Dalya Basil. In This Lecture:. Enveloped DNA Viruses Herpesviruses. Introduction. The herpesvirus family contains several of the most important human viral pathogens. Clinically, the herpesviruses exhibit a spectrum of diseases.

305 views • 27 slides

VIRAL PATHOGENESIS AND HOST IMMUNE RESPONSES

VIRAL PATHOGENESIS AND HOST IMMUNE RESPONSES. Claude MUVUNYI M.D., Ph.D. Viruses and host cell interactions. Viruses cause disease after : they break through the natural protective barriers of the body,

263 views • 25 slides

Viruses, Prions and Viroids Infectious Agents of Animals and Plants

Viruses, Prions and Viroids Infectious Agents of Animals and Plants. Chapter 14. What am I?. Structure and Classification of Animal Viruses. Classification of animal viruses Taxonomic criteria based on Genomic structure DNA or RNA Single-stranded or double-stranded

446 views • 22 slides