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What is the relationship between parent virus and progeny virus?
What is the difference between a progeny virus and a nonproductive infection?
How is a provirus transcribed?
Viruses can reproduce only within a host cell. The parental virus (virion) gives rise to numerous progeny, usually genetically and structurally identical to the parent virus. The actions of the virus depend both on its destructive tendencies toward a specific host cell and on environmental conditions. In the vegetative cycle of viral infection ...
Mature viruses burst out of the host cell in a process called lysis and the progeny viruses are liberated into the environment to infect new cells. The Lysogenic Cycle In a lysogenic cycle , the phage genome also enters the cell through attachment and penetration.
Viral shedding is the expulsion and release of virus progeny following successful reproduction during a host cell infection. Once replication has been completed and the host cell is exhausted of all resources in making viral progeny, the viruses may begin to leave the cell by several methods. [1]
May 6, 2016 · Viruses are obligate intracellular parasites. Viruses must gain entry into target cells and usurp the host cellular machinery to produce a progeny virus. The multiple steps involved in the virus propagation occurring inside cells are collectively termed the “virus life cycle.”
- Wang-Shick Ryu
- 10.1016/B978-0-12-800838-6.00003-5
- 2017
- 2017
Apr 21, 2024 · Mature viruses burst out of the host cell in a process called lysis and the progeny viruses are liberated into the environment to infect new cells. The Lysogenic Cycle In a lysogenic cycle, the phage genome also enters the cell through attachment and penetration.
Some viruses can "hide" within a cell, which may mean that they evade the host cell defenses or immune system and may increase the long-term "success" of the virus. This hiding is deemed latency. During this time, the virus does not produce any progeny, it remains inactive until external stimuli—such as light or stress—prompts it to activate.
Mar 30, 2018 · The process, beginning with entry of the virus into the host cell to the release of progeny viruses, is referred to as the replication cycle. The replication cycle of all viruses involves three key phases: initiation of infection, genome replication and expression, and finally, egress or release of mature virions from the infected cell.
