cytotoxin
Học thuậtThân thiện
A scientist observes a cytotoxin affecting a cell culture under a microscope.
Definition
- Noun:
- A substance that is toxic to cells: A cytotoxin is any agent or compound that has a damaging or lethal effect on living cells. It disrupts normal cellular functions, often leading to cell death.
Usage
- Cytotoxins are a primary focus in fields like cancer research (for developing chemotherapies) and immunology (as some immune cells release cytotoxins to destroy infected or cancerous cells).
- The term is typically used in scientific, medical, and biological contexts.
Examples
- Noun:
- The researchers isolated a potent cytotoxin from the venom of the snake.
- Some chemotherapy drugs are cytotoxins that target rapidly dividing cancer cells.
- The immune system's natural killer cells release cytotoxins to eliminate virus-infected cells.
Advanced Usage
- "Cytotoxic" (Adjective): Describing something that is toxic to cells.
- The treatment has a cytotoxic effect on the tumor.
- "Cytotoxicity" (Noun): The quality or degree of being toxic to cells.
- The study measured the cytotoxicity of the new compound.
Variants and Related Words
- Cytotoxic (adj): Having the effect of a cytotoxin; cell-killing.
- Cytotoxicity (n): The state or property of being cytotoxic.
Synonyms
- Cell poison
- Cellular toxin
Notes
- While "cytotoxin" is a specific scientific term, in broader contexts, related terms like toxin or poison might be used, but these are more general and not specific to cells.
- It is often contrasted with terms like neurotoxin (toxic to nerve cells) or hemotoxin (toxic to blood cells), which specify the type of cell affected.
A scientist observes a cytotoxin affecting a cell culture under a microscope.
Noun
- any substance that has a toxic effect on cells