
Cytokine - Wikipedia
Cytokines include chemokines, interferons, interleukins, lymphokines, and tumour necrosis factors, but generally not hormones or growth factors (despite some overlap in the terminology). Cytokines are …
What are Cytokines? Types & Function - Cleveland Clinic
Jan 3, 2023 · Cytokines are proteins that function as chemical messengers in your immune system. Your immune system is a network with several parts that work together to protect your body from …
What Are Cytokines and How Do They Signal Immune Responses?
Aug 5, 2025 · Cytokines are small proteins, typically made up of a few hundred amino acids, secreted by cells of the immune system and other cell types. Their job is to transmit signals from one cell to another.
Cytokines: Introduction | British Society for Immunology
Cytokines are a large, diverse family of small proteins or glycoproteins (usually smaller than 30 kDa). Although initially described for their immunomodulatory capabilities, additional roles separate from …
Understanding cytokines and their role in the immune system
Cytokines are small signaling proteins secreted by cells that regulate immunity, inflammation, and hematopoiesis, playing essential roles in intercellular communication during immune responses and …
Cytokine | Biochemistry, Cell Biology & Immunology | Britannica
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.
Cytokines: Immune Response and Cell Communication Essentials
Apr 29, 2025 · Cytokines are small proteins essential for cell signaling, playing a key role in the immune system’s function and communication. These molecules coordinate the body’s response to infection, …
Cytokines - PMC
Cytokines, currently known to be more than 130 in number, are small MW (<30 kDa) key signaling proteins that modulate cellular activities in immunity, infection, inflammation, and malignancy.
Cytokines and Their Role in Immune System Function: A …
Jun 13, 2025 · Cytokines are small proteins secreted by certain cells in your immune system. Their primary function is to mediate and regulate immunity, inflammation, and hematopoiesis.
Cytokine - an overview | ScienceDirect Topics
The major classes of cytokines include: pro- and anti-inflammatory cytokines, cytokines of neutrophil and eosinophil recruitment and activation, cytokines derived from T-helper (Th) and T-regulatory (Tregs) …