PARACRINE COMMUNICATION Meaning and
Definition
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Paracrine communication refers to a mode of cell signaling in which cells within localized tissues communicate with one another by releasing signaling molecules called paracrine factors. These factors are secreted into the extracellular space and act on neighboring cells, impacting their behavior and physiological processes.
The process of paracrine communication involves a signaling cell or group of cells that release paracrine factors, which then diffuse through the extracellular space to reach nearby target cells. This mode of signaling allows for the rapid and targeted transmission of information within a specific tissue or organ.
Paracrine factors include various types of signaling molecules such as cytokines, growth factors, and neurotransmitters. These molecules bind to specific receptors on the surface of target cells, initiating a cascade of intracellular events that ultimately influence cell behavior. The response of the target cell is dependent on the specific paracrine factor released and the receptor types present.
Paracrine communication plays a crucial role in regulating numerous physiological processes and maintaining tissue homeostasis. It is involved in processes such as cell growth, differentiation, and immune response. Dysregulation of paracrine communication can have detrimental effects, contributing to diseases like cancer, neurodegenerative disorders, and inflammatory conditions.
In summary, paracrine communication is a form of cell signaling that occurs locally within tissues. It involves the release and diffusion of signaling molecules, called paracrine factors, which act on neighboring cells to regulate their behavior and physiological processes.
Common Misspellings for PARACRINE COMMUNICATION
- oaracrine communication
- laracrine communication
- -aracrine communication
- 0aracrine communication
- pzracrine communication
- psracrine communication
- pwracrine communication
- pqracrine communication
- paeacrine communication
- padacrine communication
- pafacrine communication
- patacrine communication
- pa5acrine communication
- pa4acrine communication
- parzcrine communication
- parscrine communication
- parwcrine communication
- parqcrine communication
- paraxrine communication
- paravrine communication
Etymology of PARACRINE COMMUNICATION
The word "paracrine" is derived from the Greek roots "para" meaning beside or alongside, and "krinein" meaning to separate or secrete. In the context of biology, "paracrine" refers to a mode of cellular communication in which cells release signaling molecules that act on nearby cells.
The term "paracrine communication" itself is a combination of the word "paracrine" and "communication", which derives from the Latin roots "communicare" meaning to share or impart. In this context, "communication" refers to the transmission of signals or information between cells. So, the etymology of the word "paracrine communication" indicates the process of cells sharing signaling molecules with neighboring cells.
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