Extracellularly meaning

Extracellularly definitions

Extracellularly refers to anything that exists or occurs outside of a cell, typically in an organism's external environment. In biology, this term is used to describe processes, substances, or structures that are external to cells.

Extracellular Matrix

The extracellular matrix (ECM) is a complex network of molecules that provides structural support to cells and tissues. It is composed of proteins, carbohydrates, and other substances that form a scaffold for cells to attach to. The ECM plays a crucial role in cell communication, differentiation, and tissue development.

Extracellular Signaling

Cells communicate with each other through extracellular signaling, which involves the release of signaling molecules into the extracellular space. These molecules bind to specific receptors on target cells, triggering a series of intracellular events that regulate various cellular processes such as growth, survival, and differentiation.

Extracellular Vesicles

Extracellular vesicles are small membrane-bound particles that are released by cells into the extracellular environment. They contain various biomolecules such as proteins, nucleic acids, and lipids, and play a role in cell-to-cell communication. Extracellular vesicles have been implicated in various physiological and pathological processes, including immune response, cancer progression, and tissue regeneration.

In conclusion, the term extracellularly encompasses a wide range of biological processes and structures that are essential for the functioning of living organisms. Understanding these extracellular components is crucial for advancing our knowledge of cell biology and physiology.

Extracellularly Examples

1. The drug is designed to target cancer cells extracellularly, sparing healthy cells.
2. Extracellular matrix proteins play a crucial role in tissue repair and regeneration.
3. The bacteria release toxins extracellularly to kill neighboring cells.
4. Neurotransmitters are released extracellularly to transmit signals between neurons.
5. Extracellular enzymes break down food particles outside of the cell before absorption.
6. Cytokines are released extracellularly to regulate immune responses.
7. Extracellular fluid provides nutrients and removes waste products from cells.
8. Hyaluronic acid functions extracellularly as a lubricant and shock absorber in joints.
9. Extracellular vesicles are involved in cell-to-cell communication and signaling.
10. Extracellular DNA can serve as a marker for cell death and tissue damage.

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