Results 101 to 110 of about 6,619 (214)

Calnexin is not essential for mammalian rod opsin biogenesis.

open access: yesMolecular vision, 2009
Misfolding mutations in rod opsin are a major cause of the inherited blindness retinitis pigmentosa. Therefore, understanding the role of molecular chaperones in facilitating rod opsin biogenesis and the response to mutant rod opsin is important for retinal disease and fundamental retinal cell biology.
Maria, Kosmaoglou, Michael E, Cheetham
openaire   +1 more source

Blue cone monochromacy: visual function and efficacy outcome measures for clinical trials.

open access: yesPLoS ONE, 2015
BackgroundBlue Cone Monochromacy (BCM) is an X-linked retinopathy caused by mutations in the OPN1LW / OPN1MW gene cluster, encoding long (L)- and middle (M)-wavelength sensitive cone opsins.
Xunda Luo   +13 more
doaj   +1 more source

Lentiviral gene transfer of RPE65 rescues survival and function of cones in a mouse model of Leber congenital amaurosis.

open access: yesPLoS Medicine, 2006
BackgroundRPE65 is specifically expressed in the retinal pigment epithelium and is essential for the recycling of 11-cis-retinal, the chromophore of rod and cone opsins.
Alexis-Pierre Bemelmans   +8 more
doaj   +1 more source

A novel rod‐like opsin isolated from the extra‐retinal photoreceptors of teleost fish

open access: yesFEBS Letters, 2000
We have isolated a novel opsin from the pineal complex of Atlantic salmon (Salmo salar) and from the brain of the puffer fish (Fugu rubripes). These extra‐retinal opsins share approximately 74% identity at the nucleotide and amino acid level with rod‐opsins from the retina of these species.
Philp, A   +3 more
openaire   +3 more sources

Localization of complement factor H gene expression and protein distribution in the mouse outer retina. [PDF]

open access: yes, 2015
To determine the localization of complement factor H (Cfh) mRNA and its protein in the mouse outer retina.Quantitative real-time PCR (qPCR) was used to determine the expression of Cfh and Cfh-related (Cfhr) transcripts in the RPE/choroid.
Estep, Jason   +6 more
core   +1 more source

STEREOLOGY AND SOME STRUCTURAL CORRELATES OF RETINAL AND PHOTORECEPTOR CELL FUNCTION

open access: yesImage Analysis and Stereology, 2011
The retina is the part of the eye which detects light, transduces it into nerve impulses and plays a significant role in visual perception. Sensitivity to light is multi-factorial and depends on the properties of photopigment molecules, their synthesis ...
Terry M Mayhew
doaj   +1 more source

Daily activity patterns influence retinal morphology, signatures of selection, and spectral tuning of opsin genes in colubrid snakes

open access: yesBMC Evolutionary Biology, 2017
Background Morphological divergences of snake retinal structure point to complex evolutionary processes and adaptations. The Colubridae family has a remarkable variety of retinal structure that can range from all-cone and all-rod to duplex (cone/rod ...
E. Hauzman   +4 more
doaj   +1 more source

Functional Properties of Visual Pigments using A1 and A2 Chromophore : From Molecules to Ecology [PDF]

open access: yes, 2012
The first event in vision is the absorption of a photon by a visual pigment molecule in a retinal photoreceptor cell. Activation of the molecule triggers a chemical amplification cascade, which finally leads to a change in the membrane potential of the ...
Saarinen, Pia
core  

Immunoelectron microscopical examination of the surface distribution of opsin in rat rod photoreceptor cells

open access: yesExperimental Eye Research, 1989
The distribution of the visual pigment protein opsin in postnatal day 8 and adult rat retinal photoreceptor cells was studied using several well characterized monoclonal antibodies against rhodopsin and a sensitive, modified colloidal gold technique.
D, Hicks, J, Sparrow, C J, Barnstable
openaire   +2 more sources

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