Results 51 to 60 of about 2,493,789 (332)

Modulation of neural cell membrane conductance by the herbal anxiolytic and antiepileptic drug aswal [PDF]

open access: yes, 2000
To evaluate the effects of aswal on ionic fluxes and neuronal excitation, we performed extracellular and whole cell patch clamp recordings on CA1 pyramidal neurons of guinea pigs and Long-Evans rats.
Grunze, Heinz   +3 more
core   +1 more source

Suppression of crosstalk in multielectrode arrays with local shielding

open access: yesFrontiers in Nanotechnology, 2022
Electrical crosstalk can constrain the performance of multielectrode arrays in electro- and neurophysiology, in terms of both stimulation and recording.
J. R. Naughton   +8 more
doaj   +1 more source

Synthesis of extracellular matrix components by human ciliary muscle cells in culture [PDF]

open access: yes, 1992
The production and spatial organization of connective tissue components in ciliary muscle cell cultures was studied with immunohistochemical and ultrastructural methods.
Baur, A.   +2 more
core   +1 more source

Extracellular vesicles

open access: yesGENETICS
Abstract Extracellular vesicles (EVs) encompass a diverse array of membrane-bound organelles released outside cells in response to developmental and physiological cell needs. EVs play important roles in remodeling the shape and content of differentiating cells and can rescue damaged cells from toxic or dysfunctional content. EVs can send
Juan Wang, Maureen M Barr, Ann M Wehman
openaire   +4 more sources

Extracellular guanosine regulates extracellular adenosine levels

open access: yesAmerican Journal of Physiology-Cell Physiology, 2013
The aim of this investigation was to test the hypothesis that extracellular guanosine regulates extracellular adenosine levels. Rat preglomerular vascular smooth muscle cells were incubated with adenosine, guanosine, or both. Guanosine (30 μmol/l) per se had little effect on extracellular adenosine levels.
Travis C. Jackson   +4 more
openaire   +4 more sources

SnapShot: Extracellular Vesicles

open access: yesCell, 2020
Cells release a variety of extracellular vesicles (EVs; including exosomes, microvesicles, and many others) into their environment. EVs can bud in endosomes or directly at the plasma membrane, carrying a selection of components from the cell and displaying various functional properties.
Federico Cocozza   +6 more
openaire   +3 more sources

Modeling extracellular potentials [PDF]

open access: yesJournal of Computational Neuroscience, 2010
Recordings of extracellular potentials have been, and still are, a main workhorse in the quest for understanding how the brain works. The high-frequency part of the signal, the multi-unit activity (MUA), mainly reflects firing of action potentials in the vicinity of the electrode. The low-frequency part, the local-field potential (LFP), appears largely
Gaute T. Einevoll   +2 more
openaire   +3 more sources

Endogenous mammalian lectin localized extracellularly in lung elastic fibers. [PDF]

open access: yes, 1984
An affinity-purified antibody preparation raised against a beta-galactoside-binding lectin from bovine lung was used to localize a similar lectin in rat lung by immunofluorescence and by electron microscopy after on-grid staining visualized with ...
Barondes, SH   +2 more
core   +3 more sources

Real-Time Amperometric Recording of Extracellular H2O2 in the Brain of Immunocompromised Mice: An In Vitro, Ex Vivo and In Vivo Characterisation Study

open access: yesSensors, 2017
We detail an extensive characterisation study on a previously described dual amperometric H2O2 biosensor consisting of H2O2 detection (blank) and degradation (catalase) electrodes.
Caroline H. Reid, Niall J. Finnerty
doaj   +1 more source

Preeclampsia and Extracellular Vesicles [PDF]

open access: yesCurrent Hypertension Reports, 2016
Preeclampsia is a hypertensive pregnancy disorder characterized by development of hypertension and proteinuria after 20 weeks of gestation that remains a leading cause of maternal and neonatal morbidity and mortality. While preeclampsia is believed to result from complex interactions between maternal and placental factors, the proximate pathophysiology
Vesna D. Garovic   +3 more
openaire   +3 more sources

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