Interferons (IFN s, / ˌɪntərˈfɪərɒn / 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.

Dec 17, 2025 · What are interferons? Interferons are proteins produced by various cells in response to viruses, interfering with viral replication. They are classified into three types: type I, type II, and type III.

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 …

Aug 21, 2025 · Interferons (IFNs) are signaling proteins that play fundamental roles during health and disease. Although types I, II, and III IFNs are structurally and functionally different, all IFNs signal via …

Interferon (IFN) proteins are a family of cytokines secreted by host cells to modulate the immune response. As the first class of cytokines discovered, they were named “interferon” due to the …

Aug 4, 2025 · Interferons are signaling proteins produced by host cells in response to pathogens like viruses, bacteria, parasites, and tumor cells. These proteins play a crucial role in the body’s innate …

Nov 30, 2024 · Interferons are man-made versions of proteins your body makes. These drugs work with your immune system to help it find and attack viruses and cancer. They can stop virus and cancer …

Dec 15, 2025 · Interferons are cytokines that are released by cells infected with a virus, leukocytes, and other immune cells. To limit the infection, responses of cells to interferon include inhibition of protein …

Interferons can define as the signal proteins released by a host cell when it interacts with a viral or other pathogenic complexes to defend itself and the neighbouring cells.

Jul 14, 2023 · Interferons are a group of proteins that play a vital role in the immune response against viral infections and certain cancers. This comprehensive article aims to provide a thorough …