Results 91 to 100 of about 23,776 (285)
Background Halyomorpha halys (Stål), the brown marmorated stink bug, is a highly invasive insect species due in part to its exceptionally high levels of polyphagy. This species is also a nuisance due to overwintering in human-made structures.
Michael E. Sparks+56 more
doaj +1 more source
IntroductionUnderstanding how photoreceptor genes are regulated is important for investigating retinal development and disease. While much is known about gene regulation in cones, the mechanism by which tandemly-replicated opsins, such as human long ...
Ashley A. Farre+10 more
doaj +1 more source
The last common ancestor of most bilaterian animals possessed at least 9 opsins
The opsin gene family encodes key proteins animals use to sense light and has expanded dramatically since it originated early in animal evolution. Understanding the origins of opsin diversity can offer clues to how separate lineages of animals have ...
M. D. Ramirez+6 more
semanticscholar +1 more source
Challenges for Therapeutic Applications of Opsin-Based Optogenetic Tools in Humans
As the technological hurdles are overcome and optogenetic techniques advance to have more control over neurons, therapies based on these approaches will begin to emerge in the clinic.
Yi Shen+6 more
doaj +1 more source
Beeinflussung der Augenentwicklung und Seidenfasermodifikation bei Spinnen mittels CRISPR‐Cas
Spinnen weisen einzigartige Merkmale auf, die in verschiedensten Forschungsbereichen von größtem Interesse sind. Das gezielte Verändern von Genen bietet neue Möglichkeiten, die Forschung voranzutreiben. In dieser Studie entwickelten wir ein CRISPR‐Cas9‐Protokoll für Spinnen, das Gen‐Knock‐outs/Knock‐ins ermöglicht, um zum einen Genfunktionen zu ...
Edgardo Santiago‐Rivera+1 more
wiley +1 more source
Rapid adaptive evolution of colour vision in the threespine stickleback radiation. [PDF]
Vision is a sensory modality of fundamental importance for many animals, aiding in foraging, detection of predators and mate choice. Adaptation to local ambient light conditions is thought to be commonplace, and a match between spectral sensitivity and ...
Heckman, Nancy+4 more
core
Abnormal photoreceptor outer segment development and early retinal degeneration in kif3a mutant zebrafish [PDF]
Photoreceptors are highly specialized sensory neurons that possess a modified primary cilium called the outer segment. Photoreceptor outer segment formation and maintenance require highly active protein transport via a process known as intraflagellar ...
Akhtar+44 more
core +2 more sources
Background Opsins are key proteins in animal photoreception. Together with a light-sensitive group, the chromophore, they form visual pigments which initiate the visual transduction cascade when photoactivated.
Henze Miriam J+4 more
doaj +1 more source
Vision represents an excellent model for studying adaptation, given the genotype-to-phenotype-map that has been characterized in a number of taxa. Fish possess a diverse range of visual sensitivities and adaptations to underwater light making them an ...
Daniel Escobar‐Camacho+3 more
semanticscholar +1 more source
A two-step method for identifying photopigment opsin and rhodopsin gene sequences underlying human color vision phenotypes. [PDF]
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