Results 41 to 50 of about 55,204 (263)

Emerging key roles for P2X receptors in the kidney [PDF]

open access: yes, 2013
P2X ionotropic non-selective cation channels are expressed throughout the kidney and are activated in a paracrine or autocrine manner following the binding of extracellular ATP and related extracellular nucleotides. Whilst there is a wealth of literature
Birch, R. E.   +3 more
core   +2 more sources

Researching glutamate – induced cytotoxicity in different cell lines: a comparative/, collective analysis/study

open access: yesFrontiers in Cellular Neuroscience, 2015
Although glutamate is one of the most important excitatory neurotransmitters of the central nervous system, its excessive extracellular concentration leads to uncontrolled continuous depolarization of neurons, a toxic process called, excitotoxicity.
Aristeidis eKritis   +3 more
doaj   +1 more source

The effect of combined glutamate receptor blockade in the NTS on the hypoxic ventilatory response in awake rats differs from the effect of individual glutamate receptor blockade. [PDF]

open access: yes, 2014
Ventilatory acclimatization to hypoxia (VAH) increases the hypoxic ventilatory response (HVR) and causes persistent hyperventilation when normoxia is restored, which is consistent with the occurrence of synaptic plasticity in acclimatized animals ...
Carr, John A   +3 more
core   +2 more sources

GABA_{B} Receptors Regulate Chick Retinal Calcium Waves [PDF]

open access: yes, 2001
Correlated spiking activity and associated Ca²⁺ waves in the developing retina are important in determining the connectivity of the visual system. Here, we show that GABA, via GABA_{B} receptors, regulates the temporal characteristics of Ca²⁺ waves ...
Catsicas, M, Mobbs, P
core  

Redefining Therapies for Drug‐Resistant Tuberculosis: Synergistic Effects of Antimicrobial Peptides, Nanotechnology, and Computational Design

open access: yesAdvanced Healthcare Materials, EarlyView.
Antimicrobial peptide (AMP)‐loaded nanocarriers provide a multifunctional strategy to combat drug‐resistant Mycobacterium tuberculosis. By enhancing intracellular delivery, bypassing efflux pumps, and disrupting bacterial membranes, this platform restores phagolysosome fusion and macrophage function.
Christian S. Carnero Canales   +11 more
wiley   +1 more source

Non-invasive peptides delivery using chitosan nanoparticles assembled via scalable microfluidic technology

open access: yesCarbohydrate Polymer Technologies and Applications
The delivery of peptides via non-invasive administration routes remains a challenge to be addressed. In this regard, chitosan nanoparticles (CS NPs) have shown promise.
Giorgia Maurizii   +6 more
doaj   +1 more source

The glutamate receptor GluK2 contributes to the regulation of glucose homeostasis and its deterioration during aging

open access: yesMolecular Metabolism, 2019
Objective: Islets secrete neurotransmitters including glutamate which participate in fine regulation of islet function. The excitatory ionotropic glutamate receptor GluK2 of the kainate receptor family is widely expressed in brain and also found in ...
Myriam Abarkan   +8 more
doaj   +1 more source

Neurotransmitter modulation of extracellular H+ fluxes from isolated retinal horizontal cells of the skate

open access: yes, 2004
Self-referencing H+-selective microelectrodes were used to measure extracellular H+ fluxes from horizontal cells isolated from the skate retina. A standing H+ flux was detected from quiescent cells, indicating a higher concentration of free hydrogen ions
Birnbaum, Andrea D.   +6 more
core   +2 more sources

Presynaptic adenosine receptor-mediated regulation of diverse thalamocortical short-term plasticity in the mouse whisker pathway [PDF]

open access: yes, 2016
Short-term synaptic plasticity (STP) sets the sensitivity of a synapse to incoming activity and determines the temporal patterns that it best transmits.
Abbott   +90 more
core   +2 more sources

Effect of activity at metabotropic, as well as ionotropic (NMDA), glutamate receptors on morphine dependence [PDF]

open access: yesBritish Journal of Pharmacology, 1994
The contribution of various excitatory amino acid (EAA) receptors (NMDA, AMPA/kainate and metabotropic) in the brain to the development of morphine dependence was examined. This was performed by measuring the severity of the precipitated withdrawal syndrome following chronic subcutaneous (s.c.) morphine and intracerebroventricular (i.c.v.) EAA ...
M E, Fundytus, T J, Coderre
openaire   +2 more sources

Home - About - Disclaimer - Privacy