The effect of a particular cytokine on a given cell depends on the cytokine, its extracellular abundance, the presence and abundance of the complementary receptor on the cell surface, …

Dec 19, 2025 · Cytokine, any of a group of small, short-lived proteins that are released by one cell to regulate the function of another cell, thereby serving as intercellular chemical messengers.

Aug 5, 2025 · The term “cytokine” refers to a broad class of molecules, including interleukins, interferons, tumor necrosis factors, colony-stimulating factors, chemokines, and growth factors.

Jan 3, 2023 · Think of a cytokine as a key and the receptor on the receiving cell like a lock. When the cytokine (key) enters the cytokine receptor (lock), the receiving cell receives a message …

Cytokine storm, or cytokine release syndrome (CRS) in severe COVID-19 cases results from a dysregulated immune response, marked by delayed production of type-I and type-III IFNs and …

This action may occur in an autocrine (acts on same cell), paracrine (acts on nearby cell) or endocrine (acts on distant cell; not the normal manner for cytokine responses) manner.

The clinical significance of cytokines, factors affecting cytokine quantification, and advances of cytokine detection are summarized, providing a prospective for real‐time quantification of …

A key aspect of cytokine biology is that an individual cytokine can elicit varying responses in many different types of cells. This pleiotropic property is amplified by cytokine redundancy.

Aug 4, 2025 · The balance of cytokine activity is important for maintaining overall health. When functioning correctly, cytokines enable the immune system to effectively combat pathogens …

A type of protein that is made by certain immune and non-immune cells and has an effect on the immune system. Some cytokines stimulate the immune system and others slow it down.