Renal oligopeptide reabsorption

Renal oligopeptide reabsorption

Renal oligopeptide reabsorption is the part of renal physiology that deals with the retrieval of filtered oligopeptides, preventing them from disappearing from the body through the urine.

Almost all reabsorption takes place in the proximal tubule. Practically nothing is left in the final urine. Longer oligopeptides, such as angiotensin and glutathione are degraded by enzymes on the brush border, while shorter ones, such as carnosine, are transported across the apical membrane as a whole by the PepT 1 transporter, and degraded inside the proximal tubule cell.

Overview table

References


Wikimedia Foundation. 2010.

Игры ⚽ Поможем сделать НИР

Look at other dictionaries:

  • PepT 1 — is a solute carrier for oligopeptides. It functions in renal oligopeptide reabsorption.It is member 1 of solute carrier family 15.It is encoded by the human gene SLC15A1 [cite web | title = Entrez Gene: SLC15A1 Solute carrier family 15… …   Wikipedia

  • Sodium-glucose transport proteins — solute carrier family 5 (sodium/glucose cotransporter), member 1 Identifiers Symbol SLC5A1 Alt. symbols SGLT1 Entrez …   Wikipedia

  • Sodium-chloride symporter — Solute carrier family 12 (sodium/chloride transporters), member 3 Identifiers Symbols SLC12A3; FLJ96318; NCCT; TSC External IDs …   Wikipedia

  • Cl-formate exchanger — The Cl formate exchanger is a transport protein present in the kidney[1], where it functions in the renal chloride reabsorption. It is also present in vascular smooth muscle and cardiac muscle [2]. The true molecular nature of the protein is… …   Wikipedia

  • Cl-oxalate exchanger — The Cl oxalate exchanger is a transport protein in the kidney, where it functions in e.g. renal chloride reabsorption[1] References ^ Effects of inhibitors on anion exchangers in rabbit renal brush border membrane vesicles R McConnell and PS… …   Wikipedia

  • Chloride hydroxyl exchanger — A chloride hydroxyl exchanger is a purported membrane transport protein, responsible for the exchange of chloride and hydroxyl in the renal proximal tubule, functioning in renal chloride reabsorption. However, little is known about the protein… …   Wikipedia

  • Chloride potassium symporter — The chloride potassium symporter is a membrane transport protein that is present in the S3 segment of the renal proximal tubule[1]. It functions in renal chloride reabsorption to transport chloride across the basolateral membrane.[1] They can… …   Wikipedia

  • Sodium–hydrogen antiporter 3 — Solute carrier family 9 (sodium/hydrogen exchanger), member 3 Identifiers Symbols SLC9A3; MGC126718; MGC126720; NHE3 External IDs …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”