Interictal spikes (IISs) may result from a disturbance of the intimate functional balance between various neuronal (synaptic and non-synaptic), vascular, and metabolic compartments.
Cristian Arnal-Real +4 more
doaj +1 more source
Aquaporin-4–dependent K+ and water transport modeled in brain extracellular space following neuroexcitation [PDF]
Potassium (K+) ions released into brain extracellular space (ECS) during neuroexcitation are efficiently taken up by astrocytes. Deletion of astrocyte water channel aquaporin-4 (AQP4) in mice alters neuroexcitation by reducing ECS [K+] accumulation and ...
Byung‐Ju Jin +3 more
openalex +2 more sources
Proteome readjustments in the apoplastic space of Arabidopsis thaliana ggt1 mutant leaves exposed to UV-B radiation [PDF]
Ultraviolet-B radiation acts as an environmental stimulus, but in high doses it has detrimental effects on plant metabolism. Plasma membranes represent a major target for ROS generated by this harmful radiation.
ARRIGONI, GIORGIO +8 more
core +2 more sources
In Vitro Assessment of Factors Affecting the Apparent Diffusion Coefficient of Ramos Cells Using Bio-phantoms [PDF]
The roles of cell density, extracellular space, intracellular factors, and apoptosis induced by the molecularly targeted drug rituximab on the apparent diffusion coefficient (ADC) values were investigated using bio-phantoms.
Asaumi, Junichi +9 more
core +1 more source
Osmotic Edema Rapidly Increases Neuronal Excitability Through Activation of NMDA Receptor-Dependent Slow Inward Currents in Juvenile and Adult Hippocampus. [PDF]
Cellular edema (cell swelling) is a principal component of numerous brain disorders including ischemia, cortical spreading depression, hyponatremia, and epilepsy.
Binder, Devin K +5 more
core +3 more sources
Thimet Oligopeptidase—A Classical Enzyme with New Function and New Form
Peptidases generate bioactive peptides that can regulate cell signaling and mediate intercellular communication. While the processing of peptide precursors is initiated intracellularly, some modifications by peptidases may be conducted extracellularly ...
Yu Liu +3 more
doaj +1 more source
Leaf apoplastic proteome composition in UV-B treated Arabidopsis thaliana mutants impaired in extracellular glutathione degradation [PDF]
In plants, environmental perturbations often result in oxidative reactions in the apoplastic space, which are counteracted for by enzymatic and non-enzymatic antioxidative systems, including ascorbate and glutathione. The occurrence of the latter and its
Arrigoni, Giorgio +2 more
core +1 more source
The Lysosomal Sequestration of Tyrosine Kinase Inhibitors and Drug Resistance
The Lysosomal sequestration of weak-base anticancer drugs is one putative mechanism for resistance to chemotherapy but it has never been directly proven. We addressed the question of whether the lysosomal sequestration of tyrosine kinase inhibitors (TKIs)
Eliska Ruzickova +4 more
doaj +1 more source
Brain Extracellular Space: The Final Frontier of Neuroscience. [PDF]
Nicholson C, Hrabětová S.
europepmc +2 more sources
Extracellular cysteine in connexins: Role as redox sensors [PDF]
Indexación: Scopus.Connexin-based channels comprise hemichannels and gap junction channels. The opening of hemichannels allow for the flux of ions and molecules from the extracellular space into the cell and vice versa.
Báez, D. +7 more
core +2 more sources

