'Retroviruses' presentation slideshows

Ch. 19 Bacteria and Viruses

Ch. 19 Bacteria and Viruses. Ch. 19 Outline. 19-1: Bacteria Classifying prokaryotes Identifying Prokaryotes Metabolic Diversity Growth and Reproduction Importance of Bacteria. Bacteria. Once microscopes were invented, scientists discovered a world of microorganisms.

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IMMUNOLOGY

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Retroviruses

Retroviruses. Replication cycle Envelope glycoproteins Receptors Entry Integration Expression Endogenous retroviruses HIV reverse transcription and viral evolution Phylogenetic trees. The Family Retroviridae. Simple Retroviruses. MLV. gag. pol. env.

439 views • 39 slides

MICR 201 Microbiology for Health Related Sciences

Lecture 6: Viruses, viroids, and prions Edith Porter, M.D. MICR 201 Microbiology for Health Related Sciences. Lecture Outline. Viruses General characteristics Viral structure Taxonomy Isolation, cultivation and identification Viruses and disease Viroids Prions. Viruses.

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Viruses

Viruses . What is a Virus?. Very small Non-living particle Made up of nucleic acid and proteins Can only reproduce by infecting living cells Do not carry out respiration, grow or develop. Structure. Viruses have an inner core which contains either RNA or DNA

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Chapter 27.

Chapter 27. Viral Genetics. Hepatitis. Viral diseases . Polio. Measles. Chicken pox. Influenza: 1918 epidemic . 30-40 million deaths world-wide. RNA virus. Smallpox. Eradicated in 1976 vaccinations ceased in 1980 at risk population?. Ebola. SARS. hantavirus. Emerging viruses.

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19-2 Viruses

19-2 Viruses. By: Katelyn, Rose and Ashley . What is a Virus?. Viruses- particles of nucleic acid, protein and sometimes lipids Most viruses are so small, they can only be seen through a powerful electron microscope.

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Viral Vector and Non-viral Vector

Viral Vector and Non-viral Vector . Viral Life cycle . Infection Phase Replication Phase . Gene transfer strategies.

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RETROVIRUSES

RETROVIRUSES. Characteristics. Name originates from the fact that they use reverse transcriptase (retroviruses) Enveloped virion, 100 nm diameter Linear +ssRNA genome 2 identical genomes are packaged in each virion 7-10 Kb 7 genera are part of this family including HIV

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Viruses

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Lecture 20

Lecture 20. Methods to produce transgenic animals. What are Transgenic Organisms?. Transgenic organisms are organisms that are injected with foreign DNA from another organism. http://www.unc.edu/~unclng/cow.jpg. How are they created?. DNA Microinjection Retrovirus-mediated gene transfer

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