(a) Interferons (IFNs) are anti-viral, regulatory giycoproteins, produced in virus infected cells ofr defence. They are non-antigenic protein of molecular weight 20000 daltons, discovered by Issacs and Lindemann (1957) . These IFNs induce formation of certain enzymes that supperess viral multiplication in host cell and protect host from further viral reinfection.
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In the immune sustem, interferons are a part of
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Tears from eyes and interferons are included under which of the following barriers ?
Select the INCORRECT statement w.r.t interferons. (a) Synthesized by uninfected host cells that are susceptible to viral infection. (b) They can be used to destroy the tumour. (c) α - interferons are secreted by virus infected cells . (d) They are categorised under cytokinin barrier of innate immunity.
Assertion: Interferons are antiviral proteins Reason : Interferons are secreted by virus infected cells.
Assertion : Interferons are a type of antibodies produced by body cells infected by bacteria. Reason : Interferons stimulate inflammation at the site of injury.
Assertion: Interferons are a type of antibodies produced by cells infected by bacteria. Reason: Interferons stimulate inflammation at the site of injury.
Assertion : alpha - interferon are used in treatment of cancer. Reason : alpha -interferon provokes immune system to identify tumor cells
alpha - Interferons are used in the cancer treatment, to
Statement 1: Interferons are a type of anitobodies produced by body cells infected by bacteria. Statement 2: Interferons stimulate inflammation at the site of injury.
