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How do viruses attach themselvs to host cells?
Viruses have to attach them selves by way of a protein called a recognition factor. They bind to receptors on the host cell and then lose their capsid (coat).
How does a virus attatch to a host cell?
A virus attaches to a host cell by recognizing and binding to specific proteins or receptors on the cell surface. This attachment is necessary for the virus to enter the host cell and begin the process of infection.
What is the function of the end plate in a virus?
The end plate in a virus helps in recognizing and binding to specific host cell receptors, allowing the virus to infect the host cell. It also aids in the release of the viral genetic material into the host cell during the infection process.
What does the protein structure of a virus have to do with the attachment to host cells?
The protein structure of a virus typically includes specific proteins on its outer surface that help it attach to receptors on host cells. This attachment is crucial for the virus to gain entry into the host cell, infect it, and replicate. The binding specificity between viral proteins and host cell receptors is a key determinant of the virus's ability to infect specific cell types.
What helps the flu or mumps virus enter and leave the host cell?
Viruses like the flu and mumps enter host cells by binding to specific cell surface receptors. They then gain entry into the cell by either fusing with the cell membrane or being taken up by the cell through endocytosis. To exit the host cell, viruses often hijack the cell's machinery to assemble new viral particles which are then released from the cell either by cell lysis or budding.
What is most important for attachment of a virus to a host cell?
While we are constantly referring to bi-lateral specificity, as in the functions of Dna, here is a case where a virus offers out it's 'hand': it seems likely that it expects to reach for, find and attach to some outstretched Cell Membrane Component.
What property of a virus determines its attachment to a host cell membrane?
The specific viral proteins on the surface of the virus determine its attachment to host cell membrane receptors. These proteins bind to complementary host cell receptors, allowing the virus to attach and enter the host cell.
How do viruses attach to host cells?
Viruses attach to host cells by binding to specific receptors on the cell surface. This binding is often reversible, allowing the virus to enter the cell by various mechanisms such as fusion or endocytosis. Once inside the cell, the virus can hijack the cellular machinery to replicate and spread.
What are spikes on viruses made of?
Spikes on viruses are made up of proteins that are used to attach the virus to host cells. These proteins play a critical role in allowing the virus to enter and infect host cells by binding to specific receptors on the cell membrane.
What is the tail of a bacteriophage specialized for?
The tail of a bacteriophage is specialized for attaching to the host bacterial cell and injecting its genetic material into the cell. It helps the bacteriophage in recognizing and binding to specific receptors on the bacterial cell surface.
What chemical groups on gram negative might bacteriophage's attach?
A bacteriophage recognizes its host by its tail fibers binding to chemical groups associated with receptors on the surface of the host cell. Some of these receptors are transport proteins, pili, flagella and lipopolysaccharides. As you can see they have multiple jobs in the cell.
How is the entrance of bacteriophages into their host cell different than the entrance of animal viruses into their host cell?
Bacteriophages enter a host cell by attaching to specific receptors on the surface of bacteria, including lipopolysaccharides, techoic acids, proteins, and flagella. For for a virus to infect a host cell, the cell must have receptors on its surface for the virus to attach to. The receptors are normal molecules involved in routine cellular function, but a portion of the surface of the virus resembles the chemical shape of the body's molecule that would normally bind to the receptor, allowing the binding of the virus to cell to happen.
