Medically reviewed by Patricia Mikula, PharmD Key Takeaways Calcium supplements may slightly lower blood pressure.It does this by supporting blood vessel function and by reducing parathyroid hormone ...

The plasma membrane calcium pumps (PMCAs) are vital ATP‐dependent transporters responsible for the expulsion of calcium ions (Ca2+) from eukaryotic cells, thereby maintaining the low resting ...

Vitamin K2 helps calcium bind to the bones and prevents it from building up in the arteries of the heart. Combining vitamin K2 with calcium may improve bone health more than using either supplement ...

Cerebral blood delivery depends on mechanisms such as electrical signaling, which propagates through capillary networks to upstream arterioles to deliver blood, and calcium signaling, which fine-tunes ...