Results 51 to 60 of about 2,634,864 (332)

Collagens - structure, function and biosynthesis. [PDF]

open access: yes, 2003
The extracellular matrix represents a complex alloy of variable members of diverse protein families defining structural integrity and various physiological functions.
Aigner, T, Gelse, K, Poschl, E
core   +1 more source

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

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

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

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

Control of Intracellular Calcium Signaling as a Neuroprotective Strategy

open access: yesMolecules, 2010
Both acute and chronic degenerative diseases of the nervous system reduce the viability and function of neurons through changes in intracellular calcium signaling.
R. Scott Duncan   +5 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

The Evolution of Extracellular Matrix [PDF]

open access: yesMolecular Biology of the Cell, 2010
We present a perspective on the molecular evolution of the extracellular matrix (ECM) in metazoa that draws on research publications and data from sequenced genomes and expressed sequence tag libraries. ECM components do not function in isolation, and the biological ECM system or “adhesome” also depends on posttranslational processing enzymes, cell ...
Özbek, S   +4 more
openaire   +4 more sources

Congenital Zika Syndrome: Insights from Integrated Proteomic and Metabolomic Analysis

open access: yesBiomolecules
Background: In this study, we investigated the role of extracellular vesicles (EVs) in the pathogenesis of Congenital Zika Syndrome (CZS). Previous studies have highlighted the role of EVs in intercellular communication and the modulation of biological ...
Leticia Gomes-de-Pontes   +7 more
doaj   +1 more source

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