Calcium dynamics and regulation in horizontal cells of the vertebrate retina: lessons from teleosts

MW Country, MG Jonz - Journal of neurophysiology, 2017 - journals.physiology.org
Horizontal cells (HCs) are inhibitory interneurons of the vertebrate retina. Unlike typical
neurons, HCs are chronically depolarized in the dark, leading to a constant influx of Ca2+ …

Mechanisms underlying cognitive enhancement and reversal of cognitive deficits in nonhuman primates by the ampakine CX717

RE Hampson, RA Espana, GA Rogers, LJ Porrino… - …, 2009 - Springer
Rationale Performance of cognitive tasks in nonhuman primates (NHPs) requires specific
brain regions to make decisions under different degrees of difficulty or “cognitive load.” …

Calcium‐induced calcium release in rod photoreceptor terminals boosts synaptic transmission during maintained depolarization

L Cadetti, EJ Bryson, CA Ciccone… - European Journal of …, 2006 - Wiley Online Library
We examined the contribution of calcium‐induced calcium release (CICR) to synaptic
transmission from rod photoreceptor terminals. Whole‐cell recording and confocal calcium …

[HTML][HTML] Hypoxia increases intracellular calcium in glutamate-activated horizontal cells of goldfish retina via mitochondrial KATP channels and intracellular stores

NV Nagy-Watson, MG Jonz - … and Physiology Part A: Molecular & …, 2025 - Elsevier
Central neurons of the common goldfish (Carassius auratus) are exceptional in their
capacity to survive Ca 2+-induced excitotoxicity and cell death during hypoxia. Horizontal …

Spontaneous action potentials in retinal horizontal cells of goldfish (Carassius auratus) are dependent upon L-type Ca2+ channels and ryanodine receptors

MW Country, BFN Campbell… - Journal of …, 2019 - journals.physiology.org
Horizontal cells (HCs) are interneurons of the outer retina that undergo graded changes in
membrane potential during the light response and provide feedback to photoreceptors. We …

Ca2+-permeable and Ca2+-impermeable AMPA receptors coexist on horizontal cells

SY Huang, PJ Liang - Neuroreport, 2005 - journals.lww.com
Fura-2 fluorescent calcium imaging was used for analyzing the subtype of AMPA receptors
in freshly dissociated horizontal cells of carp retina. Exogenous application of AMPA …

Intracellular calcium concentration changes initiated by N-methyl-D-aspartic acid receptors in retinal horizontal cells

XL Wang, XD Jiang, PJ Liang - Neuroreport, 2008 - journals.lww.com
Intracellular calcium concentration changes initiated by N-methyl-D-aspartic acid receptors
were studied in carp retinal horizontal cells. Fura-2 fluorescent calcium imaging showed that …

Caffeine-Induced Ca2+ Oscillations in Type I Horizontal Cells of the Carp Retina and the Contribution of the Store-Operated Ca2+ Entry Pathway

T Lv, HQ Gong, PJ Liang - PLoS One, 2014 - journals.plos.org
The mechanisms of release, depletion, and refilling of endoplasmic reticulum (ER) Ca2+
were investigated in type I horizontal cells of the carp retina using a fluo-3-based Ca2+ …

The mechanisms of Zn2+ effects on Ca2+-permeable AMPA receptors on carp retinal horizontal cells

Y Sun, YT Zhang, HQ Gong, PJ Liang - Brain research, 2010 - Elsevier
It was demonstrated in our recent study that Zn2+ had dual effects on Ca2+-permeable
AMPA receptors on carp retinal horizontal cells. However, the possible mechanism (s) …

Synaptic contribution of Ca2+-permeable and Ca2+-impermeable AMPA receptors on isolated carp retinal horizontal cells and their modulation by Zn2+

Y Sun, XD Jiang, X Liu, HQ Gong, PJ Liang - Brain research, 2010 - Elsevier
Ca2+-permeable and Ca2+-impermeable AMPA receptors are co-expressed on carp retinal
horizontal cells. In the present study, we examined the synaptic contribution and Zn2+ …