α-Actinin 4 Links Vasopressin Short-Term and Long-Term Regulation of Aquaporin-2 in Kidney Collecting Duct Cells. [PDF]
Water permeability of the kidney collecting ducts is regulated by the peptide hormone vasopressin. Between minutes and hours (short-term), vasopressin induces trafficking of the water channel protein aquaporin-2 to the apical plasma membrane of the ...
Ho CH, Yang HH, Su SH, Yeh AH, Yu MJ.
europepmc +4 more sources
Nephrogenic Diabetes Insipidus following an Off-Label Administration of Sevoflurane for Prolonged Sedation in a COVID-19 Patient and Possible Influence on Aquaporin-2 Renal Expression. [PDF]
During the recent COVID-19 pandemic, the rapidly progressive shortage of intravenous sedative drugs led numerous intensive care units to look for potential alternatives in patients requiring mechanical ventilation for severe acute respiratory distress ...
Dupuis C +5 more
europepmc +4 more sources
Molecular Characterization of an Aquaporin-2 Mutation Causing Nephrogenic Diabetes Insipidus. [PDF]
The aquaporin 2 (AQP2) plays a critical role in water reabsorption to maintain water homeostasis. AQP2 mutation leads to nephrogenic diabetes insipidus (NDI), characterized by polyuria, polydipsia, and hypernatremia.
Li Q +10 more
europepmc +2 more sources
Comparative quantitation of aquaporin-2 and arginine vasopressin receptor-2 localizations among chronic kidney disease and healthy kidney in dogs. [PDF]
Background and Aim: Aquaporin-2 (AQP2) and arginine vasopressin receptor-2 (AVPR2) are proteins that control water homeostasis in principal cells. Chronic kidney disease (CKD) is defined as the impairment and irreversible loss of kidney function and/or ...
Matchimakul P +3 more
europepmc +2 more sources
Aquaporin 2 is differentially expressed in granulosa cells of various stages of human follicles and is regulated by luteinizing hormone. [PDF]
IntroductionSeveral aquaporins (AQPs) are involved in the influx of water to form follicular fluid, and AQP2 may play a crucial role in follicular growth.
Zheng Z +8 more
europepmc +2 more sources
Effect of Diet and Water Intake on Aquaporin 2 Function [PDF]
Appropriate control of diet and water intake is important for maintaining normal blood pressure, fluid and electrolyte homeostasis in the body. It is relatively understood that the amount of sodium and potassium intake directly affects blood pressure and
Jun-Mo Kim, Tae-Hee Kim, Tong Wang
doaj +2 more sources
A multiscale model of the regulation of aquaporin 2 recycling. [PDF]
The response of cells to their environment is driven by a variety of proteins and messenger molecules. In eukaryotes, their distribution and location in the cell are regulated by the vesicular transport system.
Leberecht C, Schroeder M, Labudde D.
europepmc +2 more sources
A Case of Congenital Nephrogenic Diabetes Insipidus Caused by Thr108Met Variant of Aquaporin 2. [PDF]
Congenital nephrogenic diabetes insipidus (CNDI) is a rare renal disorder caused by mutations in arginine vasopressin receptor 2 (AVPR2) or aquaporin 2 (AQP2). The clinical signs of CNDI include polyuria, compensatory polydipsia, dehydration, electrolyte
Ma L, Wu D, Wang X, Yang Y.
europepmc +2 more sources
Functional Expression of Aquaporin-2 Tagged with Photoconvertible Fluorescent Protein in mpkCCD Cells [PDF]
Background: Vasopressin induced trafficking of aquaporin-2 (AQP2) containing vesicles has been studied in kidney cell lines using conventional fluorescent proteins as tags.
Kay-Pong Yip +4 more
doaj +2 more sources
Aquaporin-2 (AQP2) is one of the membrane water channel proteins expressed in principal cells of the kidney collecting ducts. In the basal state, AQP2 resides in the storage vesicles localized in the subapical cytoplasm. Upon stimulation with vasopressin,
Kuniaki Takata +6 more
doaj +3 more sources

