Definition, Meaning & Synonyms
actin
noun
/ˈaktɪn/
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Definition
Actin is a protein that forms microfilaments in the cytoskeleton of eukaryotic cells.
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Examples
- The contraction of muscle fibers is facilitated by the interaction of actin and myosin.
- During cell division, actin filaments help in the formation of the cleavage furrow.
- Research has shown that actin plays a role in various cellular processes beyond muscle function.
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Meaning
It plays a crucial role in muscle contraction, cell movement, and maintaining the cell’s structure.
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Synonyms
- None (actin is a specific protein and does not have direct synonyms).