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Chapter 13-Viruses. Viroids, and Prions General Characteristics of all viruses Contain a single type of nucleic acid Contain a protein coat Obligate intracellular parasites…
Slide 1 INTRODUCTION TO VIRUSES Slide 2 Viruses They are the non-cellular form of life. A virus is an obligate intracellular parasite containing genetic material surrounded…
Well-structuredness, Safeness and Soundness: A Formal Classification of BPMN Collaborations Flavio Corradini, Chiara Muzi, Andrea Morichetta, Barbara Re, Francesco Tiezzi
An Introduction to Viruses Lecturer Dr Ashraf Khasawneh Department of Biomedical Sciences Virus infections are Universal …… Introduction to Virology • A virus is an…
Viruses Not Composed of Cells Characteristics Obligate intracellular parasites Single type of nucleic acid Protein coat Envelope Two Forms Extracellular form Intracellular…
Slide 1 Antiviral Agents Slide 2 Introduction Because viruses are obligate intracellular parasites, identification of safe and effective antiviral therapies is difficult.…
Viruses Obligate intracellular organisms Bypass barriers - insects vectors, animal bites, trauma, ulcerations Exploit mucosal M cells Co-evolution with receptors drives narrow…
Viruses Viral Structure Growing (Cultivating) Bacteriophage Life Cycles Obligate Intracellular Parasites: Require living host cell in order to replicate. Very species-specific.…
VIRUSES VIROIDS PRIONS VIRUSES A K A OBLIGATE INTRACELLUL AR PARASITES • Discovery – Louis Pasteur 1884 • Suggests something smaller than BacT is causing rabies •…
12814 1 LECTURE PRESENTATIONS For CAMPBELL BIOLOGY, NINTH EDITION Jane B. Reece, Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Robert B. Jackson…
Viruses Viral Structure Growing (Cultivating) Prokaryote Types Eukaryote Types Obligate Intracellular Parasites: Require living host cell in order to replicate. Genome of…
Antiviral Agents GAO Fen-Fei Overview Viruses are obligate intracellular parasites; their replication depends primarily on synthetic processes of the host cell. Antiviral…
BACTERIOPHAGES: STRUCTURE AND PROPERTIES OF BACTERIAL VIRUSES Bacteriophage phage are obligate intracellular parasites that multiply inside bacteria by making use of some…
ANTIVIRAL AGENTS VIRUSES, WHAT ARE THEY? Viruses are obligate intracellular parasites, i.e. they utilize: Host metabolic enzymes Host ribosome for protein synthesis…
Slide 1 MULTIPLICATION Slide 2 Remember……. Viruses are obligate intracellular parasites that can reproduce only within a host cell. They do not have Enzymes…
Slide 1 Slide 2 Chapter 1 Slide 3 Question? Slide 4 infectious agents of small size and simple composition that can multiply only in living cells. Viruses are obligate intracellular…
Slide 1 Virology Lab 6 Slide 2 Definitive Properties of Viruses An infectious, obligate intracellular parasite Viral genome comprised of either DNA or RNA Within an appropriate…
Antiviral Agents Mr. Qazi Yasar Y. B. CHAVAN COLLEGE OF PHARMACY, AURANGABAD • Viruses are obligate intracellular parasites; their replication depends primarily on synthetic…
ANTIVIRAL AGENTS • Many viruses infect a specific host cell • Many viral infections are self-limiting and require no medical treatment—ex. Rhinoviruses that cause common…
Slide 1 Slide 2 Viruses are not alive A virus in an obligate intracellular parasite Requires host cell to reproduce Can be seen at magnifications provided…