Veratridine
Veratridine
Veratridine (pronounced: vuh-RAT-ri-deen) is a naturally occurring steroidal alkaloid derived from plants in the Liliaceae family, specifically the Veratrum genus. It is a neurotoxin that affects the sodium channels in nerve cells.
Etymology
The term "Veratridine" is derived from the Latin veratrum, referring to the genus of plants from which it is extracted, and the suffix "-ine", commonly used in chemistry to denote a substance derived from a particular source.
Function
Veratridine functions by binding to voltage-gated sodium channels (VGSCs) in nerve cells, causing them to remain open for a prolonged period. This results in an increased influx of sodium ions, leading to a prolonged depolarization phase. This can cause a variety of effects, including increased nerve excitability and potential nerve damage.
Medical Use
In the medical field, veratridine is primarily used in research to study the function and behavior of sodium channels in nerve cells. It is not typically used in treatment due to its high toxicity, but understanding its effects can help in the development of new treatments for conditions related to nerve function.
Related Terms
External links
- Medical encyclopedia article on Veratridine
- Wikipedia's article - Veratridine
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