Results 11 to 20 of about 54,838 (149)

Fusarium Photoreceptors

open access: yesJournal of Fungi, 2023
Light is an important modulating signal in fungi. Fusarium species stand out as research models for their phytopathogenic activity and their complex secondary metabolism. This includes the synthesis of carotenoids, whose induction by light is their best known photoregulated process.
Javier Pardo-Medina   +2 more
openaire   +6 more sources

Photoreceptor engineering [PDF]

open access: yesFrontiers in Molecular Biosciences, 2015
Sensory photoreceptors not only control diverse adaptive responses in Nature, but as light-regulated actuators they also provide the foundation for optogenetics, the non-invasive and spatiotemporally precise manipulation of cellular events by light.
Thea eZiegler   +3 more
openaire   +3 more sources

Photoreceptor rescue [PDF]

open access: yesEye, 1998
Photoreceptor cell death is the final, irreversible event in many blinding diseases including retinitis pigmentosa, age-related macular disease and retinal detachment. This paper examines the potential strategies for preventing photoreceptor cell death in the context of current understanding of the mechanisms of cell death. There is evidence to suggest
P J, Luthert, N H, Chong
openaire   +2 more sources

Plant Flavoprotein Photoreceptors [PDF]

open access: yesPlant and Cell Physiology, 2014
Plants depend on the surrounding light environment to direct their growth. Blue light (300-500 nm) in particular acts to promote a wide variety of photomorphogenic responses including seedling establishment, phototropism and circadian clock regulation.
Christie, John M.   +3 more
openaire   +3 more sources

Physiological and Genetic Bases of the Circadian Clock in Plants and Their Relationship with Herbicides Efficacy [PDF]

open access: yesPlanta Daninha, 2016
In order to adapt to daily environmental changes, especially in relation to light availability, many organisms, such as plants, developed a vital mechanism that controls time-dependent biological events: the circadian clock.
G. DALAZEN, A. MEROTTO JR.
doaj   +1 more source

Photoreceptor processing speed and input resistance changes during light adaptation correlate with spectral class in the bumblebee, Bombus impatiens.

open access: yesPLoS ONE, 2011
Colour vision depends on comparison of signals from photoreceptors with different spectral sensitivities. However, response properties of photoreceptor cells may differ in ways other than spectral tuning. In insects, for example, broadband photoreceptors,
Peter Skorupski, Lars Chittka
doaj   +1 more source

A new photosensory function for simple photoreceptors, the intrinsically photoresponsive neurons of the sea slug Onchidium

open access: yesFrontiers in Cellular Neuroscience, 2009
Simple photoreceptors, namely intrinsically light-sensitive neurons without microvilli and/or cilia, have long been known to exist in the central ganglia of crayfish, Aplysia, Onchidium, and Helix.
Tsukasa Gotow, Takako NISHI
doaj   +1 more source

Retinal pigment epithelium extracellular vesicles are potent inducers of age‐related macular degeneration disease phenotype in the outer retina

open access: yesJournal of Extracellular Vesicles, 2022
Age‐related macular degeneration (AMD) is a leading cause of blindness. Vision loss is caused by the retinal pigment epithelium (RPE) and photoreceptors atrophy and/or retinal and choroidal angiogenesis.
Marzena Kurzawa‐Akanbi   +28 more
doaj   +1 more source

OTX2 represses sister cell fate choices in the developing retina to promote photoreceptor specification

open access: yeseLife, 2020
During vertebrate retinal development, subsets of progenitor cells generate progeny in a non-stochastic manner, suggesting that these decisions are tightly regulated.
Miruna Georgiana Ghinia Tegla   +5 more
doaj   +1 more source

P2X7 Is Involved in the Mouse Retinal Degeneration via the Coordinated Actions in Different Retinal Cell Types

open access: yesAntioxidants, 2023
Adenosine triphosphate (ATP) released from dying cells with high concentrations is sensed as a danger signal by the P2X7 receptor. Sodium iodate (NaIO3) is an oxidative toxic agent, and its retinal toxicity has been used as the model of dry age-related ...
Ponarulselvam Sekar   +4 more
doaj   +1 more source

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