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 …

Feb 19, 2024 · Interferons are lab-made versions of proteins your body naturally makes. These medications work by helping your immune system find and attack cancer cells and viruses.

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 …

Interferons are the natural protein molecules secreted inside the cell, which are non-dialyzable, non-sedimentable and poorly antigenic. Interferons are the secretary proteins produced by the …

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 …

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 …

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 …

Nov 10, 2025 · Interferons (IFNs) are a family of small proteins that serve as chemical messengers in the body’s immune system. These signaling proteins are produced and …

A natural substance that helps the body’s immune system fight infection and other diseases, such as cancer. Interferons are made in the body by white blood cells and other cells, but they can …