Results 21 to 30 of about 247,522 (191)

In Vitro Assessment of Factors Affecting the Apparent Diffusion Coefficient of Ramos Cells Using Bio-phantoms [PDF]

open access: yes, 2012
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

Altered Tracer Distribution and Clearance in the Extracellular Space of the Substantia Nigra in a Rodent Model of Parkinson's Disease

open access: yesFrontiers in Neuroscience, 2017
The relationship between extracellular space (ECS) diffusion parameters and brain drug clearance is not well-studied, especially in the context of Parkinson's disease (PD). Therefore, we used a rodent model of PD to explore the distribution and clearance
Yuan Fang   +6 more
doaj   +1 more source

Leaf apoplastic proteome composition in UV-B treated Arabidopsis thaliana mutants impaired in extracellular glutathione degradation [PDF]

open access: yes, 2016
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

Extracellular cysteine in connexins: Role as redox sensors [PDF]

open access: yes, 2016
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

Formation of Extracellular Traps - the Effective Mechanism of Organism Protection from Pathogen

open access: yesПроблемы особо опасных инфекций, 2012
Summarized and analyzed are modern literature data on capability of cells (neutrophils, eosinophils and labrocytes) realizing the mechanisms of innate immunity, to form extracellular traps that capture and kill pathogens by secretion of DNA and ...
A. L. Kravtsov
doaj   +1 more source

Thimet Oligopeptidase—A Classical Enzyme with New Function and New Form

open access: yesImmuno, 2021
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

Osmotic Edema Rapidly Increases Neuronal Excitability Through Activation of NMDA Receptor-Dependent Slow Inward Currents in Juvenile and Adult Hippocampus. [PDF]

open access: yes, 2015
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

Response of volume and osmoregulatory kidney function to infusion loading in patients with dopamine-dependent compensation of sepsis-induced hypotension

open access: yesZaporožskij Medicinskij Žurnal, 2017
Objective. To study the response of volume and osmoregulatory kidney function to increased volume of extracellular space (IVECS) with dopamine-dependent compensation of sepsis-induced hypotension. Materials and methods. The inclusion criteria involved
V. M. Konovchuk, A. V. Andrushchak
doaj   +1 more source

The Lysosomal Sequestration of Tyrosine Kinase Inhibitors and Drug Resistance

open access: yesBiomolecules, 2019
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

Promotion of Lung Cancer Metastasis by SIRT2‐Mediated Extracellular Protein Deacetylation

open access: yesAdvanced Science, 2023
Acetylation of extracellular proteins has been observed in many independent studies where particular attention has been given to the dynamic change of the microenvironmental protein post‐translational modifications.
Meng Wu   +24 more
doaj   +1 more source

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