
CaV1.2 (calcium channel)
CaV1.2 is a type of voltage-gated calcium channel found in cells like heart muscle and neurons. It opens in response to electrical signals, allowing calcium ions to enter the cell. This calcium entry is crucial for processes such as muscle contraction, hormone release, and neural signaling. CaV1.2 channels are essential for maintaining proper heart rhythm and supporting brain function. They are highly regulated and can be influenced by medications or disease states, making them important targets for cardiovascular and neurological therapies.