Results 1 to 10 of about 108,777 (309)

The Na+/Ca2+, K+ exchanger NCKX4 is required for efficient cone-mediated vision [PDF]

open access: yeseLife, 2017
Calcium (Ca2+) plays an important role in the function and health of neurons. In vertebrate cone photoreceptors, Ca2+ controls photoresponse sensitivity, kinetics, and light adaptation.
Frans Vinberg   +6 more
doaj   +4 more sources

Novel role for the innate immune receptor toll-like receptor 4 (TLR4) in the regulation of the wnt signaling pathway and photoreceptor apoptosis [PDF]

open access: yes, 2012
Recent evidence has implicated innate immunity in regulating neuronal survival in the brain during stroke and other neurodegenerations. Photoreceptors are specialized light-detecting neurons in the retina that are essential for vision.
A Poltorak   +89 more
core   +15 more sources

Ciliary photoreceptors in sea urchin larvae indicate pan-deuterostome cell type conservation

open access: yesBMC Biology, 2021
Background The evolutionary history of cell types provides insights into how morphological and functional complexity arose during animal evolution.
Jonathan E. Valencia   +4 more
doaj   +1 more source

GSK3 Is a Central Player in Retinal Degenerative Diseases but a Challenging Therapeutic Target

open access: yesCells, 2022
Glycogen synthase kinase 3 (GSK3) is a key regulator of many cellular signaling processes and performs a wide range of biological functions in the nervous system.
Catherine Hottin   +2 more
doaj   +1 more source

Impact of photoreceptor density in a 3D simulation of panretinal laser photocoagulation

open access: yesBMC Ophthalmology, 2021
Background During panretinal photocoagulation (PRP), the outer retina, especially the photoreceptors, are destroyed. During such procedures, the impact of the retinal photocoagulation, which is performed in the same photocoagulated area, may change if it
Kentaro Nishida   +12 more
doaj   +1 more source

Data on mitochondrial ultrastructure of photoreceptors in pig, rabbit, and mouse retinas

open access: yesData in Brief, 2020
Photoreceptors are one of the most energy-consuming cell types within the human body. To meet their high energy demand, photoreceptors possess a mitochondrial cluster in the inner segment of the cell.
Taku Ozaki   +7 more
doaj   +1 more source

Disrupting the ciliary gradient of active Arl3 affects rod photoreceptor nuclear migration

open access: yeseLife, 2023
The small GTPase Arl3 is important for the enrichment of lipidated proteins to primary cilia, including the outer segment of photoreceptors. Human mutations in the small GTPase Arl3 cause both autosomal recessive and dominant inherited retinal ...
Amanda M Travis   +5 more
doaj   +1 more source

Alochaka Pitta of Ayurved and its affiliates in modern perspective

open access: yesIndian Journal of Ayurveda and Integrative Medicine KLEU, 2022
In Ayurved, a person is said to be healthy when Dosha, Agni, and Dhatu, all the physiological processes are in a homeostatic state and the soul, sense organ and mind are in a state of total well-being.
Pritam Moharana, Rakesh Roushan
doaj   +1 more source

Multicolor pattern scan laser for diabetic retinopathy with cataract [PDF]

open access: yesInternational Journal of Ophthalmology, 2014
AIM:To evaluate the ability of various laser wavelengths in delivering sufficient burns to the retina in eyes with cataract using a new multicolor pattern scan laser with green (532 nm), yellow (577 nm), and red (647 nm) lasers.METHODS:The relationship ...
Takao Hirano   +2 more
doaj   +1 more source

Neural superposition and oscillations in the eye of the blowfly [PDF]

open access: yes, 1987
Neural superposition in the eye of the blowfly Calliphora erythrocephala was investigated by stimulating single photoreceptors using corneal neutralization through water immersion.
D Burkhardt   +18 more
core   +2 more sources

Home - About - Disclaimer - Privacy