Exocytosis of nanoparticles from cells: role in cellular retention and toxicity

R Sakhtianchi, RF Minchin, KB Lee, AM Alkilany… - Advances in colloid and …, 2013 - Elsevier
Over the past decade, nanoparticles (NPs) have been increasingly developed in various
biomedical applications such as cell tracking, biosensing, contrast imaging, targeted drug …

Calcium signaling and exocytosis in adrenal chromaffin cells

AG García, AM García-De-Diego… - Physiological …, 2006 - journals.physiology.org
At a given cytosolic domain of a chromaffin cell, the rate and amplitude of the Ca2+
concentration ([Ca2+] c) depends on at least four efficient regulatory systems: 1) …

Astrocytes contain a vesicular compartment that is competent for regulated exocytosis of glutamate

P Bezzi, V Gundersen, JL Galbete, G Seifert… - Nature …, 2004 - nature.com
Astrocytes establish rapid cell-to-cell communication through the release of chemical
transmitters. The underlying mechanisms and functional significance of this release are …

Regulation of neurogenesis by calcium signaling

AB Toth, AK Shum, M Prakriya - Cell calcium, 2016 - Elsevier
Abstract Calcium (Ca 2+) signaling has essential roles in the development of the nervous
system from neural induction to the proliferation, migration, and differentiation of neural cells …

Presynaptic calcium and control of vesicle fusion

R Schneggenburger, E Neher - Current opinion in neurobiology, 2005 - Elsevier
Vesicle fusion and transmitter release at synapses is driven by a highly localized Ca2+
signal that rapidly builds up around open Ca2+-channels at and near presynaptic active …

From the stochasticity of molecular processes to the variability of synaptic transmission

C Ribrault, K Sekimoto, A Triller - Nature Reviews Neuroscience, 2011 - nature.com
The variability of the postsynaptic response following a single action potential arises from
two sources: the neurotransmitter release is probabilistic, and the postsynaptic response to …

Flirting in Little Space: The ER/Mitochondria Ca2+ Liaison

R Rizzuto, MR Duchen, T Pozzan - Science's STKE, 2004 - science.org
Mitochondria have long been known to accumulate Ca2+; the apparent inconsistency
between the low affinity of mitochondrial Ca2+ uptake mechanisms, the low concentration of …

Ca2+ microdomains near plasma membrane Ca2+ channels: impact on cell function

AB Parekh - The Journal of physiology, 2008 - Wiley Online Library
In eukaryotic cells, a rise in cytoplasmic Ca2+ can activate a plethora of responses that
operate on time scales ranging from milliseconds to days. Inherent to the use of a …

Distinct initial SNARE configurations underlying the diversity of exocytosis

H Kasai, N Takahashi, H Tokumaru - Physiological reviews, 2012 - journals.physiology.org
The dynamics of exocytosis are diverse and have been optimized for the functions of
synapses and a wide variety of cell types. For example, the kinetics of exocytosis varies by …

Neuron to glia signaling triggers myelin membrane exocytosis from endosomal storage sites

K Trajkovic, AS Dhaunchak, JT Goncalves… - The Journal of cell …, 2006 - rupress.org
During vertebrate brain development, axons are enwrapped by myelin, an insulating
membrane produced by oligodendrocytes. Neuron-derived signaling molecules are …