Results 81 to 90 of about 6,975 (268)

Astrocytic Ion Dynamics: Implications for Potassium Buffering and Liquid Flow [PDF]

open access: yes, 2019
We review modeling of astrocyte ion dynamics with a specific focus on the implications of so-called spatial potassium buffering, where excess potassium in the extracellular space (ECS) is transported away to prevent pathological neural spiking.
A Destexhe   +76 more
core   +2 more sources

Advancing Extracellular Vesicle Research: A Review of Systems Biology and Multiomics Perspectives

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Extracellular vesicles (EVs) are membrane‐bound vesicles secreted by various cell types into the extracellular space and play a role in intercellular communication. Their molecular cargo varies depending on the cell of origin and its functional state.
Gloria Kemunto   +2 more
wiley   +1 more source

Heterologous Expression of Aedes aegypti Cation Chloride Cotransporter 2 (aeCCC2) in Xenopus laevis Oocytes Induces an Enigmatic Na+/Li+ Conductance

open access: yesInsects, 2019
The yellow fever mosquito Aedes aegypti possesses three genes encoding putative Na+-coupled cation chloride cotransporters (CCCs): aeNKCC1, aeCCC2, and aeCCC3. To date, none of the aeCCCs have been functionally characterized.
Megha Kalsi   +2 more
doaj   +1 more source

Salinity reduction benefits European eel larvae: Insights at the morphological and molecular level [PDF]

open access: yes, 2018
European eel (Anguilla anguilla) is a euryhaline species, that has adapted to cope with both, hyper- and hypo-osmotic environments. This study investigates the effect of salinity, from a morphological and molecular point of view on European eel larvae ...
Butts, Ian A.E.   +6 more
core   +5 more sources

Mechanism of Ammonia‐Induced Brain Damage in Chinese Striped‐Necked Turtle (Mauremys sinensis)

open access: yesIntegrative Zoology, EarlyView.
High levels of ammonia disrupt the integrity of the brain barrier in Mauremys sinensis, leading to tissue edema. This, in turn, triggers a series of cascade reactions, including disturbances in neurotransmitter levels, particularly glutamate, which might further exacerbate the neurotoxic effects.
Yunjuan Xiao   +6 more
wiley   +1 more source

GABA regulates the multidirectional tangential migration of GABAergic interneurons in living neonatal mice. [PDF]

open access: yesPLoS ONE, 2011
Cortical GABAergic interneurons originate from ganglionic eminences and tangentially migrate into the cortical plate at early developmental stages.
Hiroyuki Inada   +8 more
doaj   +1 more source

Physiology of renal glucose handling via SGLT1, SGLT2 and GLUT2. [PDF]

open access: yes, 2018
The concentration of glucose in plasma is held within narrow limits (4-10 mmol/l), primarily to ensure fuel supply to the brain. Kidneys play a role in glucose homeostasis in the body by ensuring that glucose is not lost in the urine.
Ghezzi, Chiara   +2 more
core  

A Cl- cotransporter selective for NH4+ over K+ in glial cells of bee retina [PDF]

open access: yes, 2000
There appears to be a flux of ammonium (NH4+/NH3) from neurons to glial cells in most nervous tissues. In bee retinal glial cells, NH4+/NH3 uptake is at least partly by chloride-dependant transport of the ionic form NH4+.
Abramowitz   +56 more
core   +4 more sources

Chemical crosslinking studies with the mouse Kcc1 K–Cl cotransporter [PDF]

open access: yesBlood Cells, Molecules, and Diseases, 2009
Oligomerization, function, and regulation of unmodified mouse Kcc1 K-Cl cotransporter were studied by chemical crosslinking. Treatment of Xenopus oocytes and 293T cells expressing K-Cl cotransporter Kcc1 with several types of chemical cross-linkers shifted Kcc1 polypeptide to higher molecular weight forms. More extensive studies were performed with the
Sabina, Casula   +6 more
openaire   +2 more sources

Slow Transit Constipation: Pathophysiological Perspectives and Management Updates

open access: yesJournal of Digestive Diseases, EarlyView.
Slow transit constipation (STC) is a complex neuromuscular disorder driven by interstitial cells of Cajal (ICCs) loss and enteric neuropathy. Diagnosis relies on objective transit testing while excluding pelvic floor dysfunction. Management follows a stepwise, phenotype‐driven approach, progressing from conventional laxatives to emerging targeted ...
Athanasios Syllaios   +8 more
wiley   +1 more source

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