Rods progressively escape saturation to drive visual responses in daylight conditions

A Tikidji-Hamburyan, K Reinhard, R Storchi… - Nature …, 2017 - nature.com
Rod and cone photoreceptors support vision across large light intensity ranges. Rods, active
under dim illumination, are thought to saturate at higher (photopic) irradiances. The extent of …

Light responses of mammalian cones

GL Fain, AP Sampath - Pflügers Archiv-European Journal of Physiology, 2021 - Springer
Cone photoreceptors provide the foundation of most of human visual experience, but
because they are smaller and less numerous than rods in most mammalian retinas, much …

[HTML][HTML] Paradoxical rules of spike train decoding revealed at the sensitivity limit of vision

L Smeds, D Takeshita, T Turunen, J Tiihonen, J Westö… - Neuron, 2019 - cell.com
All sensory information is encoded in neural spike trains. It is unknown how the brain utilizes
this neural code to drive behavior. Here, we unravel the decoding rules of the brain at the …

Biophysical variation within the M1 type of ganglion cell photoreceptor

AJ Emanuel, K Kapur, MTH Do - Cell reports, 2017 - cell.com
Intrinsically photosensitive retinal ganglion cells of the M1 type encode environmental
irradiance for functions that include circadian and pupillary regulation. Their distinct role …

Sensory experience shapes the development of the visual system's first synapse

FA Dunn, L Della Santina, ED Parker, ROL Wong - Neuron, 2013 - cell.com
Specific connectivity patterns among neurons create the basic architecture underlying
parallel processing in our nervous system. Here we focus on the visual system's first …

A Cambrian origin for vertebrate rods

S Asteriti, S Grillner, L Cangiano - Elife, 2015 - elifesciences.org
Vertebrates acquired dim-light vision when an ancestral cone evolved into the rod
photoreceptor at an unknown stage preceding the last common ancestor of extant jawed …

[HTML][HTML] Ophthalmic manifestations of amyotrophic lateral sclerosis (an American Ophthalmological Society Thesis)

NJ Volpe, J Simonett, AA Fawzi… - Transactions of the …, 2015 - ncbi.nlm.nih.gov
Purpose: To determine if clinical and histopathologic findings were present in the eyes of
patients with amyotrophic lateral sclerosis (ALS) and explore correlations to an animal …

Light responses of primate and other mammalian cones

LH Cao, DG Luo, KW Yau - Proceedings of the National …, 2014 - National Acad Sciences
Retinal cones are photoreceptors for daylight vision. For lower vertebrates, cones are known
to give monophasic, hyperpolarizing responses to light flashes. For primate cones, however …

C-terminal threonines and serines play distinct roles in the desensitization of rhodopsin, a G protein-coupled receptor

AW Azevedo, T Doan, H Moaven, I Sokal, F Baameur… - Elife, 2015 - elifesciences.org
Rod photoreceptors generate measurable responses to single-photon activation of
individual molecules of the G protein-coupled receptor (GPCR), rhodopsin. Timely …

The photovoltage of rods and cones in the dark‐adapted mouse retina

L Cangiano, S Asteriti, L Cervetto… - The Journal of …, 2012 - Wiley Online Library
Key points• The mouse retina has become a key model for research on the function and
dysfunction of the early stages of vision, but its photoreceptors have proven difficult to …