Results 71 to 80 of about 28,928 (224)

Influence of Age and Exposure Pathway on Copper and Cadmium Mixture Toxicity: A Study on Daphnia magna

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Metal contamination in aquatic ecosystems poses substantial risks to freshwater organisms, with mixture effects often deviating from predictions based on single‐metal toxicity. Understanding how age‐specific sensitivities and multiple exposure pathways influence mixture effects is critical for accurate risk assessment.
Sanah Majid   +3 more
wiley   +1 more source

Apine OPSIN Data Set

open access: yes, 2009
Apine OPSIN Data ...
Patrick Mardulyn (271008)   +1 more
core   +1 more source

Advances in deep‐tissue fluorescence imaging through optical clearing: A review

open access: yesVIEW, EarlyView.
Optical clearing refers to techniques that are used to improve the optical transparency of biological tissues. Optical clearing enables imaging of deeper lying tissues as well as 3D volumetric imaging of whole organs. This review examines reports on the integration of optical clearing with advanced fluorescence imaging techniques, with particular ...
Alaka Pramod   +4 more
wiley   +1 more source

Phylogeny and physiology of Drosophila opsins

open access: yesJournal of Molecular Evolution, 1994
Uploaded by Plazi for TaxoDros. We do not have abstracts.
J P, Carulli   +3 more
openaire   +3 more sources

Disholcaspis opsin sequences

open access: yes, 2016
Alignment of Disholcaspis opsin ...
Melika, George   +5 more
core   +1 more source

Extraocular Photoreception in Optic Lobes, Suckers, and Skin of Octopus vulgaris

open access: yesIntegrative Zoology, EarlyView.
Evidence of extra‐ocular photoreception in Octopus vulgaris (a) Diagram of the O. vulgaris different tissues considered: SPB, sucker proximal big; SPL, sucker proximal large; SM, sucker medium; SD, sucker distal; SK, skin; OL, optic lobes; RT, retina; (b‐d) Gene expression analysis of Ov‐GRK1 (red), Ov‐retinochrome (green), Ov‐rhodopsin (blue) mRNA ...
Valeria Maselli   +7 more
wiley   +1 more source

Ciliary and rhabdomeric photoreceptor-cell circuits form a spectral depth gauge in marine zooplankton

open access: yeseLife, 2018
Ciliary and rhabdomeric photoreceptor cells represent two main lines of photoreceptor-cell evolution in animals. The two cell types coexist in some animals, however how these cells functionally integrate is unknown.
Csaba Verasztó   +11 more
doaj   +1 more source

Structural and functional insights into rhodopsin‐like and secretin‐like GPCR–arrestin interactions and regulation

open access: yesThe FEBS Journal, EarlyView.
Distinct GPCR phosphorylation barcodes and arrestin conformational states direct arrestin‐mediated signaling and trafficking. The graphical abstract depicts the structural diversity of GPCR–arrestin complexes by overlaying representative core‐engaged and tail‐engaged conformations.
Varsha Gupta   +1 more
wiley   +1 more source

The opsin genes of amazonian cichlids [PDF]

open access: yesMolecular Ecology, 2017
AbstractVision is a critical sense for organismal survival with visual sensitivities strongly shaped by the environment. Some freshwater fishes with a Gondwanan origin are distributed in both South American rivers including the Amazon and African rivers and lakes. These different habitats likely required adaptations to murky and clear environments.
Escobar-Camacho, Daniel   +3 more
openaire   +3 more sources

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

Home - About - Disclaimer - Privacy