Extracorporeal solute and fluid removal via semipermeable membrane

Extracorporeal solute and fluid removal via semipermeable membrane" does **not** refer to a specific molecule, receptor, enzyme, transporter, or other canonical therapeutic target. Instead, it describes a **medical procedure**—dialysis—in which blood or another biological fluid is passed outside the body through a device containing a **semipermeable membrane**. This process allows for the selective removal of small and medium-sized solutes (such as urea, creatinine, and electrolytes) and excess water from the blood by diffusion and osmosis across the membrane into a dialysate solution[1][2][5]. The semipermeable membrane itself is typically made of materials like cellulose acetate or synthetic polymers[6], but it is not itself considered a molecular target in pharmacology or drug development. Dialysis can be performed as hemodialysis (using an artificial dialyzer) or peritoneal dialysis (using the patient's own peritoneum as the membrane)[1]. The process relies on physical principles—diffusion for solute movement down concentration gradients; osmosis for water movement; ultrafiltration driven by pressure gradients—not on interaction with any specific protein or molecular entity that would be classified as a "target"[1][2][5]. Because this entry refers to an entire procedure rather than to any single molecule/protein/receptor/target class: > - It should not be treated as a canonical therapeutic target. > - There are no interacting drugs that act directly on this "target." > - There are no relevant biomarkers specific to this concept. > - Safety concerns relate to procedural risks of dialysis rather than molecular targeting. In summary, "Extracorporeal solute and fluid removal via semipermeable membrane" is not an appropriate entry for structured information about drug targets. It describes *how* certain therapies work at an organ/system level but does not correspond to any single actionable biological molecule[1][2][5].

Other names

DialysisHemodialysisPeritoneal dialysisExtracorporeal fluid removal via semipermeable membrane