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Cytosol Meaning: Definition, Examples, and Translations

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cytosol

[ˈsaɪtəˌsɒl ]

Definition

Context #1 | Noun

cell biology

Cytosol is the fluid component of the cytoplasm where organelles, proteins, and other cell structures are suspended. It is primarily composed of water, salts, and organic molecules, contributing to the cell's metabolism and signaling processes. Cytosol plays a critical role in cellular processes such as glycolysis and signal transduction.

Synonyms

cytoplasmic fluid, intracellular fluid.

Examples of usage

  • Cytosol is essential for metabolic activities.
  • The enzymes in the cytosol facilitate various biochemical reactions.
  • Abnormal cytosol composition can lead to cell dysfunction.

Translations

To see the translation, please select a language from the options available.

Interesting Facts

Biology

  • Cytosol is part of the cytoplasm, which also includes organelles, but specifically refers to the fluid component.
  • It plays a crucial role in cellular processes like signaling, metabolism, and transporting substances within the cell.

Science

  • The cytosol contains a mixture of water, salts, and organic molecules, making it essential for various chemical reactions.
  • Cells can adjust the composition of their cytosol to adapt to different environmental conditions, showcasing their resilience.

Health

  • Understanding cytosolic functions is vital, as imbalances may lead to diseases such as cancer and neurodegenerative disorders.
  • Research into the cytosol is helping scientists develop targeted drug therapies that can better treat ailments at the cellular level.

Technology

  • Recent advancements allow scientists to visualize and manipulate cytosol components using techniques like CRISPR.
  • The study of cytosol has implications for bioengineering, especially in improving cell function for therapeutic applications.

Origin of 'cytosol'

Main points about word origin

  • The term originates from the Greek word 'kytos', meaning 'cell', combined with 'sol', meaning 'solution'.
  • It's a relatively modern term, becoming popular in scientific literature around the mid-20th century.

The term 'cytosol' derives from the Greek word 'kytos', meaning 'cell', and 'sol', which denotes a solution. The concept of cytosol emerged in the late 19th century when scientists began to differentiate between the cell's solid and liquid components. As microscopy techniques advanced, researchers were able to observe the internal structures of cells more clearly, leading to the understanding of cytosol as a distinct entity within the cytoplasm. This distinction became important in cell biology as it highlighted the role of the cytosol in supporting various cellular functions, including metabolic pathways and the organization of cellular components. Over time, the understanding of cytosol has evolved, especially with the discovery of various signaling molecules and proteins that reside within this fluid, further emphasizing its critical role in the life of the cell.

Word Frequency Rank

Positioned at #23,314, this word is part of extensive vocabulary. It's relatively rare in general usage but may be important in specific fields or formal writing.