Results 41 to 50 of about 945,492 (146)

Calcium/sodium exchange in purified secretory vesicles from bovine neurohypophyses [PDF]

open access: yes, 1983
Purified secretory vesicles isolated from bovine neurohypophyses take up Na+ under the same circumstances where an efflux of Ca2+ takes place, suggesting a Na+/Ca2+ exchange. Potassium cannot substitute for Na+ in this process. Also, a Ca2+/Ca2+ exchange
Thorn, N. A.   +2 more
core   +1 more source

Coordinated regulation of PIEZO2 by alternative splicing, post‐translational modification, membrane trafficking and protein partners

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Regulatory mechanisms such as alternative splicing, post‐translational modification, membrane trafficking, and protein interactions control channel gating, membrane abundance, and overall activity of PIEZO2. Proper regulation supports PIEZO2‐dependent proprioceptive, somatosensory, nociceptive, pruriceptive and interoceptive ...
Eunice I. Oribamise   +2 more
wiley   +1 more source

Effect of sodium-potassium-dependent ATPase inhibition on noradrenaline-activated calcium sensitivity of mesenteric resistance vessels in adult spontaneously hypertensive rats

open access: yes, 1980
1. We have investigated the noradrenaline-activated calcium sensitivity of 150 micrometer mesenteric resistance blood vessels from spontaneously hypertensive and control Wistar-Kyoto rats. 2.
Nilsson, Holger,   +2 more
core  

Increase of lung sodium-potassium-ATPase activity during recovery from high-permeability pulmonary edema

open access: yes, 1996
Previous studies have suggested that recovery from pulmonary edema may be dependent on active sodium ion transport. Most of the data supporting this concept came from work done in isolated type II cells, isolated lung preparations, or in models of ...
D. Zuege, S. Suzuki, Y. Berthiaume
core   +1 more source

Age‐ and sex‐specific modulation of human cardiac electrophysiology by doxorubicin

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend DOX differentially impacts cardiac electrophysiology based on sex and age. Sex differences were primarily observed among younger hearts, where action potential duration (APD) prolongation was observed in females, but not in males. Created using BioRender. George, S. (2026) https://BioRender.com/wresf1k Abstract Acute doxorubicin (
Sharon A. George   +5 more
wiley   +1 more source

1-anilino-8-naphtalene sulfonate probes a gastric HK-ATPase potassium site whose access requires ionophores.

open access: yes, 1998
peer reviewed1-anilino-8-naphtalenesulfonate (ANS) is a hydrophobic dipole previously used to demonstrate that the proton for potassium exchange by the gastric HK-ATPase is electroneutral. In this paper, we demonstrate that ANS binds to gastric membranes
Robert, J.   +9 more
core   +1 more source

Exploring the Transcriptional Responses of Wheat to Sowing Density and Cultivar Mixtures

open access: yesPlant-Environment Interactions, Volume 7, Issue 6, December 2026.
ABSTRACT Cultivar mixtures enhance diversity in fields, offering multiple agronomic benefits while remaining compatible with mechanized agriculture. However, mechanization introduces limitations, such as sowing density, which can influence crop yield.
Laura Mathieu   +7 more
wiley   +1 more source

Ammonium replaces potassium in supporting sodium transport by the Na-K-ATPase of renal proximal straight tubules

open access: yes, 1985
Ammonium is capable of replacing potassium to support the hydrolysis of ATP by the Na-K-ATPase in many tissues. Whether ammonium supports the transport function of the Na-K-ATPase in the kidney (where such a substitution could be physiologically ...
M. A. Knepper, J. L. Garvin, M. B. Burg
core   +1 more source

Beneficial Role of Natural Polyphenols Against Epilepsy: Greasing the Wheels of Pharmacotherapy Research for Epilepsy

open access: yesFood Frontiers, Volume 7, Issue 6, November 2026.
ABSTRACT Epilepsy is the most disabling neurological disease that affects all economic classes, age groups, regions, and races. Although many antiseizure drugs are approved for epilepsy treatment, they fail to work in about 30%–40% of patients. Thus, there is a great need to identify better pharmacological agents to treat epilepsy.
Janakiraman Pillai Udaiyappan   +3 more
wiley   +1 more source

The Maintenance of Dysmyelinated Small‐Diameter Axons by 14‐3‐3s in the Central Nervous System

open access: yesGlia, Volume 74, Issue 11, November 2026.
Dysmyelinated small‐diameter axons are maintained in teneurin‐4 deficient mice at the age of 1 year, while axonal damage is observed. 14‐3‐3s are highly expressed and suppress the progression of the damage in these axons. ABSTRACT In the central nervous system, myelin formed around nerve axons by oligodendrocyte enables efficient conduction of action ...
Nanako Yamada   +15 more
wiley   +1 more source

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