cytosol

American  

[sahy-tuh-sawl, -sol] / ˈsaɪ təˌsɔl, -ˌsɒl /

noun

Cell Biology.

1. the water-soluble components of cell cytoplasm, constituting the fluid portion that remains after removal of the organelles and other intracellular structures.

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cytosol British  

/ ˈsaɪtəʊˌsɒl /

noun

1. the solution of proteins and metabolites inside a biological cell, in which the organelles are suspended

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cytosol Scientific  

/ sī′tə-sôl′,-sŏl′ /

1. The fluid component of cytoplasm, containing the insoluble, suspended cytoplasmic components. In prokaryotes, all chemical reactions take place in the cytosol. In eukaryotes, the cytosol surrounds the organelles.

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Other Word Forms

Derived Forms

• cytosolic
  adjective

Etymology

Origin of cytosol

1965–70; cyto- + sol(ution), on the model of hydrosol, etc.

Compare meaning

How does cytosol compare to similar and commonly confused words? Explore the most common comparisons:

• cytosol vs. cytoplasm

Example Sentences

To prevent this, plants generally only ever make relatively low quantities of PPR proteins, which are then transported straight into the organelles before the molecular "Tipp-Ex" in the cytosol can do any harm.

From Science Daily • May 17, 2024

Once they had arrived in the cytosol, they began to modify copies from the nucleus.

From Science Daily • May 17, 2024

In the cytosol, the protein/crRNA complex targets complementary RNAs and degrades them with unprecedented precision.

From Science Daily • Apr. 12, 2024

Although many proteins originate in the cytosol, they subsequently have to be brought to other organelles, such as mitochondria, chloroplasts, and many more.

From Science Daily • Feb. 23, 2024

The RNA copy of a gene then moved from the nucleus to the cytosol, where its message was decoded to build a protein.

From "The Gene" by Siddhartha Mukherjee