Results 11 to 20 of about 41,663 (295)

AQP2 Promotes Astrocyte Activation by Modulating the TLR4/NFκB-p65 Pathway Following Intracerebral Hemorrhage

open access: yesFrontiers in Immunology, 2022
Microglial and astrocyte activation and related cytokine secretion play key roles in secondary brain injury following intracerebral hemorrhage (ICH). We assessed the role of aquaporin (AQP)2 in immune response after ICH.
Shuwen Deng   +3 more
doaj   +1 more source

Glucocorticoid Receptor Maintains Vasopressin Responses in Kidney Collecting Duct Cells

open access: yesFrontiers in Physiology, 2022
Water permeability of the kidney collecting ducts is regulated in part by the amount of the molecular water channel protein aquaporin-2 (AQP2), whose expression, in turn, is regulated by the pituitary peptide hormone vasopressin.
Hsiu-Hui Yang   +5 more
doaj   +1 more source

Aquaporin-2 in the “-omics” Era [PDF]

open access: yesJournal of Biological Chemistry, 2009
Vasopressin controls renal water excretion largely through actions to regulate the water channel aquaporin-2 in collecting duct principal cells. Our knowledge of the mechanisms involved has increased markedly in recent years with the advent of methods for large-scale systems-level profiling such as protein mass spectrometry, yeast two-hybrid analysis ...
Jason D, Hoffert   +2 more
openaire   +2 more sources

Minireview: Aquaporin 2 Trafficking [PDF]

open access: yesEndocrinology, 2005
In the kidney aquaporin-2 (AQP2) provides a target for hormonal regulation of water transport by vasopressin. Short-term control of water permeability occurs via vesicular trafficking of AQP2 and long-term control through changes in the abundance of AQP2 and AQP3 water channels.
VALENTI, Giovanna   +4 more
openaire   +3 more sources

Vasopressin and the regulation of aquaporin-2 [PDF]

open access: yesClinical and Experimental Nephrology, 2013
Water excretion is regulated in large part through the regulation of osmotic water permeability of the renal collecting duct epithelium. Water permeability is controlled by vasopressin through regulation of the water channel, aquaporin-2 (AQP2).
Justin L L, Wilson   +2 more
openaire   +2 more sources

The Role of Vasopressin V2 Receptor in Drug-Induced Hyponatremia

open access: yesFrontiers in Physiology, 2021
Hyponatremia is frequently encountered in clinical practice and usually induced by renal water retention. Many medications are considered to be among the various causes of hyponatremia, because they either stimulate the release of arginine vasopressin ...
Sua Kim   +3 more
doaj   +1 more source

Ubiquitination of Aquaporin-2 in the Kidney [PDF]

open access: yesElectrolytes & Blood Pressure, 2009
Ubiquitination is known to be important for endocytosis and lysosomal degradation of aquaporin-2 (AQP2). Ubiquitin (Ub) is covalently attached to the lysine residue of the substrate proteins and activation and attachment of Ub to a target protein is mediated by the action of three enzymes (i.e., E1, E2, and E3). In particular, E3 Ub-protein ligases are
Lee, Yu-Jung, Kwon, Tae-Hwan
openaire   +2 more sources

Epac induces ryanodine receptor-dependent intracellular and inter-organellar calcium mobilization in mpkCCD cells

open access: yesFrontiers in Physiology, 2023
Arginine vasopressin (AVP) induces an increase in intracellular Ca2+ concentration ([Ca2+]i) with an oscillatory pattern in isolated perfused kidney inner medullary collecting duct (IMCD).
Kay-Pong Yip   +7 more
doaj   +1 more source

Aquaporin-2 Inhibitors [PDF]

open access: yesJournal of the American Society of Nephrology, 2013
The critical contribution of aquaporin-2 (AQP) to water homeostasis in mammals is highlighted by the severe concentrating defects seen in humans with mutations in the AQP2 gene and in mice that are AQP2 null or have loss-of-function mutations in AQP2 .[1][1],[2][2] The role of the ...
Dennis, Brown, Hua A Jenny, Lu
openaire   +2 more sources

Novel AQP2 Mutations and Clinical Characteristics in Seven Chinese Families With Congenital Nephrogenic Diabetes Insipidus

open access: yesFrontiers in Endocrinology, 2021
ObjectiveMutations in AQP2 (aquaporin-2) lead to rare congenital nephrogenic diabetes insipidus (NDI), which has been limitedly studied in Chinese population.MethodsTwenty-five subjects from seven families with NDI in a department (Beijing, PUMCH) were ...
Qian Li   +4 more
doaj   +1 more source

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