Results 51 to 60 of about 40,625 (235)

SGTA regulates the cytosolic quality control of hydrophobic substrates [PDF]

open access: yes, 2014
Hydrophobic amino acids are normally shielded from the cytosol and their exposure is often used as an indicator of protein misfolding to enable the chaperone-mediated recognition and quality control of aberrant polypeptides.
High, Stephen   +3 more
core   +4 more sources

A two-step method for identifying photopigment opsin and rhodopsin gene sequences underlying human color vision phenotypes. [PDF]

open access: yes, 2020
PurposeTo present a detailed, reliable long range-PCR and sequencing (LR-PCR-Seq) procedure to identify human opsin gene sequences for variations in the long wavelength-sensitive (OPN1LW), medium wavelength-sensitive (OPN1MW), short wavelength-sensitive (
Atilano, Shari R   +3 more
core   +1 more source

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

Derivation of human differential photoreceptor-like cells from the iris by defined combinations of CRX, RX and NEUROD.

open access: yesPLoS ONE, 2012
Examples of direct differentiation by defined transcription factors have been provided for beta-cells, cardiomyocytes and neurons. In the human visual system, there are four kinds of photoreceptors in the retina.
Yuko Seko   +8 more
doaj   +1 more source

Novel Porcine Retina Cultivation Techniques Provide Improved Photoreceptor Preservation

open access: yesFrontiers in Neuroscience, 2020
Age-related macular degeneration (AMD) is the leading cause of blindness in industrialized countries among people over 60 years. It has multiple triggers and risk factors, but despite intense research efforts, its pathomechanisms are currently not ...
Natalie Wagner   +7 more
doaj   +1 more source

Unusual mode of dimerization of retinitis pigmentosa-associated F220C rhodopsin

open access: yesScientific Reports, 2021
Mutations in the G protein-coupled receptor (GPCR) rhodopsin are a common cause of autosomal dominant retinitis pigmentosa, a blinding disease. Rhodopsin self-associates in the membrane, and the purified monomeric apo-protein opsin dimerizes in vitro as ...
George Khelashvili   +11 more
doaj   +1 more source

Opsin expression varies across larval development and taxa in pteriomorphian bivalves

open access: yesFrontiers in Neuroscience
IntroductionMany marine organisms have a biphasic life cycle that transitions between a swimming larva with a more sedentary adult form. At the end of the first phase, larvae must identify suitable sites to settle and undergo a dramatic morphological ...
Md Shazid Hasan   +4 more
doaj   +1 more source

Two Opsin 3-Related Proteins in the Chicken Retina and Brain: A TMT-Type Opsin 3 Is a Blue-Light Sensor in Retinal Horizontal Cells, Hypothalamus, and Cerebellum. [PDF]

open access: yesPLoS ONE, 2016
Opsin family genes encode G protein-coupled seven-transmembrane proteins that bind a retinaldehyde chromophore in photoreception. Here, we sought potential as yet undescribed avian retinal photoreceptors, focusing on Opsin 3 homologs in the chicken.
Mutsuko Kato   +8 more
doaj   +1 more source

The Cone Dysfunction Syndromes [PDF]

open access: yes, 2016
The cone dysfunction syndromes are a heterogeneous group of inherited, predominantly stationary retinal disorders characterised by reduced central vision, and varying degrees of colour vision abnormalities, nystagmus and photophobia.
Aboshiha, J   +4 more
core  

Overcoming the loss of blue sensitivity through opsin duplication in the largest animal group, beetles

open access: yesScientific Reports, 2017
Opsin proteins are fundamental components of animal vision whose structure largely determines the sensitivity of visual pigments to different wavelengths of light.
Camilla R. Sharkey   +7 more
doaj   +1 more source

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