Mesangial Cell Signaling
Posted inMedicine

Mesangial Cell Signaling

To understand Mesangial Cell Signaling, imagine each kidney nephron like a tiny water-treatment factory. Inside the glomerulus (the filter), we have three important workers: StructureFunctionEndothelial cellsLet plasma through but block…
Ultrafiltration — A simplified Concept
Posted inMedicine

Ultrafiltration — A simplified Concept

Fluid movement across a semipermeable membrane is driven by opposing forces: hydrostatic pressure (push) and oncotic pressure (pull due to proteins). The generalized Starling equation describes fluid flux (Jv): Jv = Kf × [ (Pc - Pi) - σ(πc - πi) ]