Results 31 to 40 of about 22,476 (217)

Mechanism of Fluid Reabsorption in Kidney Proximal Tubule: Interplay Between Lateral Na<sup>+</sup>/K<sup>+</sup>-ATPase and AQP1 and SGLT1 Mediated Water Fluxes. [PDF]

open access: yesActa Physiol (Oxf)
ABSTRACT Aims The mechanism of isosmotic water reabsorption in the kidney proximal tubule, with a focus on the interaction between the lateral Na+/K+‐ATPase, apical water pathways mediated by AQP1 and SGLT1, and paracellular water flow through Claudin‐2. Methods A mathematical model of proximal tubular transport was used to compute coupled ion, solute,
Larsen EH, Sørensen JN.
europepmc   +2 more sources

Proteases, ENaCs and cystic fibrosis [PDF]

open access: yesThe Journal of Physiology, 2014
Airway epithelia maintain a fluid cushion supporting a mucous layer that traps inhaled particulates. This fluid layer facilitates ciliary beating that propels mucus out of the airway. The height of this fluid cushion is carefully regulated by balancing rates of fluid secretion mediated by the cystic fibrosis transmembrane conductance regulator (CFTR ...
Thomas R, Kleyman, Michael M, Myerburg
openaire   +2 more sources

Metformin suppresses epithelial sodium channel hyperactivation and its associated phenotypes in a mouse model of obstructive lung diseases

open access: yesJournal of Pharmacological Sciences, 2022
Chronic obstructive pulmonary disease (COPD) is one of the leading causes of death in the world, and has no radical treatment. Inhibition of amiloride-sensitive epithelial sodium ion channel (ENaC) has now been considered as a potential therapeutic ...
Ryunosuke Nakashima   +14 more
doaj   +1 more source

ENaC activity in collecting ducts modulates NCC in cirrhotic mice. [PDF]

open access: yes, 2015
Cirrhosis is a frequent and severe disease, complicated by renal sodium retention leading to ascites and oedema. A better understanding of the complex mechanisms responsible for renal sodium handling could improve clinical management of sodium retention.
Beatrice, Rohrbach   +19 more
core   +1 more source

Depletion of Cholesterol Reduces ENaC Activity by Decreasing Phosphatidylinositol-4,5-Bisphosphate in Microvilli

open access: yesCellular Physiology and Biochemistry, 2018
Background/Aims: The epithelial sodium channel (ENaC) in cortical collecting duct (CCD) principal cells plays a critical role in regulating systemic blood pressure.
Yu-Jia Zhai   +11 more
doaj   +1 more source

Mechanisms and consequences of casein kinase II and ankyrin-3 regulation of the epithelial Na+ channel

open access: yesScientific Reports, 2021
Activity of the Epithelial Na+ Channel (ENaC) in the distal nephron fine-tunes renal sodium excretion. Appropriate sodium excretion is a key factor in the regulation of blood pressure.
Tarek Mohamed Abd El-Aziz   +7 more
doaj   +1 more source

Assessment of the CFTR and ENaC association [PDF]

open access: yesMolecular BioSystems, 2008
Abstract Cystic fibrosis (CF) is one of the most common lethal genetic disorders. It results primarily from mutations in the cystic fibrosis transmembrane conductance regulator (cftr) gene. These mutations cause inadequate functioning of CFTR, which in turn leads to the severe disruption of transport function in several epithelia ...
Bakhrom K, Berdiev   +2 more
openaire   +2 more sources

Nanosatellite activities at ENAC: the TETX receiving ground station and the EYESAT mission control center [PDF]

open access: yes, 2018
International audienceThis paper describes the activities of ENAC (École Nationale de l’Aviation Civile), Toulouse, around the nanosatellites. Firstly, the TETX (Telemetry Earth Terminal X‐band) receiving antenna and itsaccompanying satellite signal ...
Brochet, Philippe   +2 more
core   +1 more source

Landscape of ENaC regulation in the kidney [PDF]

open access: yesAmerican Journal of Physiology-Renal Physiology, 2012
as the real estate maxim goes, “There are three things that matter in property: location, location, location.” The same could be said about epithelial Na+ channel (ENaC) regulation in the mouse kidney.
openaire   +2 more sources

Cav3.2 calcium channel interactions with the epithelial sodium channel ENaC

open access: yesMolecular Brain, 2019
This study describes the functional interaction between Cav3.2 calcium channels and the Epithelial Sodium Channel (ENaC). β-ENaC subunits showed overlapping expression with endogenous Cav3.2 calcium channels in the thalamus and hypothalamus as detected ...
Agustin Garcia-Caballero   +7 more
doaj   +1 more source

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