Interferons do not protect the cell that secrets them their role is in the synthesis of antiviral proteins they cause muscle aches, chills and fever. All of the given options are true about interferons.
A collection of signaling proteins known as interferons are produced and released by host cells in response to the presence of certain viruses. Typically, a virus-infected cell will release interferons, boosting the antiviral defenses of neighboring cells.
Initially, interferons were thought to be an antiviral substance that prevented viral replication in mammalian cells. They are released by infected cells, where they stimulate the innate immune system's production of cytokines as well as natural killer cell activity and antigen presentation.
Interferon alfa-2a, alfa-2b, interferon beta-1a, beta-1b, and interferon gamma-1a are a few examples of pure interferon molecules.
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