On Sunday, April 20th 2025, starting 8:30am GMT, there will be maintenance work that will involve the website being unavailable during parts of the day. We apologize for any inconvenience this may cause and appreciate your understanding.
We noted you are experiencing viewing problems
-
Check with your IT department that JWPlatform, JWPlayer and Amazon AWS & CloudFront are not being blocked by your network. The relevant domains are *.jwplatform.com, *.jwpsrv.com, *.jwpcdn.com, jwpltx.com, jwpsrv.a.ssl.fastly.net, *.amazonaws.com and *.cloudfront.net. The relevant ports are 80 and 443.
-
Check the following talk links to see which ones work correctly:
Auto Mode
HTTP Progressive Download Send us your results from the above test links at access@hstalks.com and we will contact you with further advice on troubleshooting your viewing problems. -
No luck yet? More tips for troubleshooting viewing issues
-
Contact HST Support access@hstalks.com
-
Please review our troubleshooting guide for tips and advice on resolving your viewing problems.
-
For additional help, please don't hesitate to contact HST support access@hstalks.com
We hope you have enjoyed this limited-length demo
This is a limited length demo talk; you may
login or
review methods of
obtaining more access.
Printable Handouts
Navigable Slide Index
- Introduction
- Talk outline
- Virus isolation
- Animal hosts
- Growth of virus on embryonated eggs
- Cell culture
- Primary cell culture
- Subculture of primary cultured cells
- Cell strains and cell lines
- Cell transformation
- Comparison of cultured cell types
- Cultured cell morphologies
- Recognition of virus infection in culture
- Cytopathic effect: morphological changes
- Cytopathic effect: measles
- Cytopathic effect: Vaccinia
- Cytopathic effect: inclusion bodies
- Hemabsorption
- Hemabsorption micrograph
- Talk outline: assay of viruses
- Biological assays of viruses
- Plaque formation
- Plaque micrograph
- Plaque assay
- Plaque assay photograph
- Focus formation
- Focus formation photograph
- Endpoint titration
- Physical assays of viruses
- Hemagglutination
- Hemagglutination test
- Hemagglutination test: Influenza virus
- Direct particle count
- EM of direct particle count
- Comparison of quantitative assays
- One step growth experiment
- Example of one step growth experiment
- Talk outline: virus genetics
- Virus genetics principles
- Scope of virus genetics
- Clinical significance of virus genetics
- Mutation in viruses
- Mutant phenotypes
- Host range virus mutant
- Host range subtypes
- Engineered host range mutants
- Temperature sensitivity
- Temperature sensitive mutants
- Example of temperature sensitivity
- Antiviral drugs and virus genetics
- Uses of drug resistance/dependence
- Example of drug resistance
- Example of drug dependence
- Recombination and reassortment
- DNA virus recombination
- RNA virus recombination - copy choice
- Segmented RNA virus reassortment
- Reverse genetics
- Summary and perspectives
Topics Covered
- Virus cultivation
- Virus isolation
- Animal hosts
- Cell culture
- Recognition of virus infection in culture
- CPE: morphological changes
- Hemadsorption
- Biological assay of viruses
- Plaque assay
- Focus assay
- Endpoint method
- Physical assay of viruses
- Hemagglutination
- Direct particle count
- Virus genetics
- Genetic principles
- Mutation
- Engineered host range
- Temperature sensitive mutants
- Antiviral drugs
- Uses of drug resistance/dependence
- Recombination and reassortment
- Reverse genetics
Links
Series:
Categories:
Therapeutic Areas:
Talk Citation
Condit, R. (2007, October 1). Principles of virology II [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved April 15, 2025, from https://doi.org/10.69645/ESMQ9897.Export Citation (RIS)
Publication History
Financial Disclosures
- Prof. Richard Condit has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.