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How many sub type of interferon type 1 are there? 


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There are five recognized subtypes of type I interferons (IFN). These subtypes include IFN-α, IFN-β, IFN-δ, IFN-ω, and IFN-τ . The human type I IFN family consists of 13 subtypes of IFNα, a single IFNβ subtype, plus IFNe, IFNκ, and IFNϖ . The type I IFN family also consists of numerous highly conserved IFNα subtypes, IFNβ, and some others . There are 5 type I IFN families in humans—IFN-α with 13 subtypes, plus IFN-β, ɛ, κ, and ω . The type I IFN family includes a single IFN-beta protein and 13 different IFN-alpha subtypes .

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There are 5 subtypes of type I interferons in humans: IFN-α with 13 subtypes, plus IFN-β, ɛ, κ, and ω.
The paper mentions that there are 13 different subtypes of IFN-alpha produced by human peripheral blood mononuclear cells (PBMCs) in response to specific inducers.
The paper mentions that the type I interferon family consists of numerous highly conserved IFNα subtypes, IFNβ, and some others. However, it does not specify the exact number of subtypes.
Open accessBook ChapterDOI
Santo Landolfo, Marco De Andrea 
01 Jan 2016
1 Citations
There are 13 subtypes of IFNα, a single IFNβ subtype, plus IFNe, IFNκ, and IFNϖ, making a total of 16 subtypes of interferon type 1.
There are five recognized subtypes within the type I interferons (IFN), IFN-α, IFN-β, IFN-δ, IFN-ω, and IFN-τ.

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