Results 31 to 40 of about 21,777 (202)

Losses of immunoreactive parvalbumin amacrine and immunoreactive alphaprotein kinase C bipolar cells caused by methylmercury chloride intoxication in the retina of the tropical fish Hoplias malabaricus

open access: yesBrazilian Journal of Medical and Biological Research, 2006
To quantify the effects of methylmercury (MeHg) on amacrine and on ON-bipolar cells in the retina, experiments were performed in MeHg-exposed groups of adult trahiras (Hoplias malabaricus) at two dose levels (2 and 6 µg/g, ip).
D.M.O. Bonci   +5 more
doaj   +1 more source

Thyroid Hormone Signaling in the Mouse Retina. [PDF]

open access: yesPLoS ONE, 2016
Thyroid hormone is a crucial regulator of gene expression in the developing and adult retina. Here we sought to map sites of thyroid hormone signaling at the cellular level using the transgenic FINDT3 reporter mouse model in which neurons express β ...
Patrick Arbogast   +4 more
doaj   +1 more source

Quantitative trait loci on chromosomes 9 and 19 modulate AII amacrine cell number in the mouse retina

open access: yesFrontiers in Neuroscience, 2023
Sequence variants modulating gene function or expression affect various heritable traits, including the number of neurons within a population. The present study employed a forward-genetic approach to identify candidate causal genes and their sequence ...
Bridget Kulesh   +11 more
doaj   +1 more source

An Amacrine Cell Circuit for Signaling Steady Illumination in the Retina

open access: yesCell Reports, 2015
Decades of research have focused on the circuit connectivity between retinal neurons, but only a handful of amacrine cells have been described functionally and placed in the context of a specific retinal circuit.
Jason Jacoby   +3 more
doaj   +1 more source

Decellularised extracellular matrix-derived peptides from neural retina and retinal pigment epithelium enhance the expression of synaptic markers and light responsiveness of human pluripotent stem cell derived retinal organoids [PDF]

open access: yes, 2019
Tissue specific extracellular matrices (ECM) provide structural support and enable access to molecular signals and metabolites, which are essential for directing stem cell renewal and differentiation.
Al-Aama, Jumana   +15 more
core   +2 more sources

Ih channels control feedback regulation from amacrine cells to photoreceptors. [PDF]

open access: yesPLoS Biology, 2015
In both vertebrates and invertebrates, photoreceptors' output is regulated by feedback signals from interneurons that contribute to several important visual functions.
Wen Hu   +3 more
doaj   +1 more source

Inhibitory control of feature selectivity in an object motion sensitive circuit of the retina [PDF]

open access: yes, 2017
Object motion sensitive (OMS) W3-retinal ganglion cells (W3-RGCs) in mice respond to local movements in a visual scene but remain silent during self-generated global image motion. The excitatory inputs that drive responses of W3-RGCs to local motion were
Kerschensteiner, Daniel, Kim, Tahnbee
core   +3 more sources

Gap Junctions in A8 Amacrine Cells Are Made of Connexin36 but Are Differently Regulated Than Gap Junctions in AII Amacrine Cells

open access: yesFrontiers in Molecular Neuroscience, 2019
In the mammalian retina, amacrine cells represent the most diverse cell class and are involved in the spatio-temporal processing of visual signals in the inner plexiform layer.
Shubhash C. Yadav   +3 more
doaj   +1 more source

Dendritic and axonal targeting patterns of a genetically-specified class of retinal ganglion cells that participate in image-forming circuits. [PDF]

open access: yes, 2014
BackgroundThere are numerous functional types of retinal ganglion cells (RGCs), each participating in circuits that encode a specific aspect of the visual scene.
Feldheim, David A   +6 more
core   +2 more sources

Docosahexaenoic acid promotes photoreceptor differentiation without altering Crx expression [PDF]

open access: yes, 2006
PURPOSE: The precise molecular cues required for photoreceptor development are still unknown. Pax6 and Crx are essential during early retinal development and for photoreceptor differentiation, respectively.
Garelli, Andres   +2 more
core   +2 more sources

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