Sodium-potassium pump that maintains cell membrane potential. Uses 40% of cellular ATP.
Key Information
- Function
- Pumps 3 Na+ out, 2 K+ in, creates electrochemical gradient
- Heart Failure
- 40% lower concentration in heart failure patients
Connected Pathways
Sodium
Major MineralsMajor extracellular electrolyte for fluid balance, nerve transmission, and muscle function.
Potassium
Major MineralsMajor intracellular electrolyte essential for nerve transmission, muscle contraction, and pH balance.
Magnesium
Major MineralsMaster mineral involved in 300+ enzymatic reactions. Critical for energy production, methylation, and nervous system…
