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Interferons (IFNs, / ˌ ɪ n t ər ˈ f ɪər ɒ n / IN-tər-FEER-on [1]) are a group of signaling proteins [2] made and released by host cells in response to the presence of several viruses. In a typical scenario, a virus-infected cell will release interferons causing nearby cells to …

The type-I interferons (IFN) are cytokines which play essential roles in inflammation, immunoregulation, tumor cells recognition, and T-cell responses.

IFNG, or type II interferon, is a cytokine that is critical for innate and adaptive immunity against viral, some bacterial and protozoan infections. IFNG is an important activator of macrophages and inducer of major histocompatibility complex class II molecule expression.

Feb 19, 2024 · Interferons are the frontline defenders in your body. A variety of cells, including white blood cells, produce interferons in response to infection and other stimuli, like cancer cells. They initiate signaling cascades by stimulating the infected cells and those nearby to …

Induction of interferon (IFN) gene expression leads to increase cellular resistance to viral infection and may also affect cell growth. Two subtypes of interferons comprise the IFN family of cytokines.

May 1, 2005 · There are two main classes of interferon (IFN): type I IFNs and type II IFN. There are many type I IFNs, including IFN-α, IFN-β and IFN-ω, and all of these bind a common cell-surface receptor....

Jun 19, 2018 · IFNγ is a cytokine that is primarily produced by cells of the immune system, including innate-like lymphocyte populations, such as natural killer (NK) cells and innate lymphoid cells (ILCs),...

May 30, 2018 · A key player in driving cellular immunity, IFN-γ is capable of orchestrating numerous protective functions to heighten immune responses in infections and cancers. It can exhibit its immunomodulatory effects by enhancing antigen processing and presentation, increasing leukocyte trafficking, inducing …

Dec 23, 2013 · Type I interferons (IFNs) are polypeptides that are secreted by infected cells and have three major functions. First, they induce cell-intrinsic antimicrobial states in infected and...