Results 121 to 130 of about 78,413 (264)

Phenotypic plasticity in Periplaneta americana photoreceptors

open access: yes, 2018
Plasticity is a crucial aspect of neuronal physiology essential for proper development and continuous functional optimization of neurons and neural circuits.
French, A. S. (Andrew S.)   +5 more
core  

Development of a Zebrafish Embryo‐Based Test System for Thyroid Hormone System Disruption: 3Rs in Ecotoxicological Research

open access: yesEnvironmental Toxicology and Chemistry, EarlyView.
Abstract There is increasing concern regarding pollutants disrupting the vertebrate thyroid hormone (TH) system, which is crucial for development. Thus, identification of TH system–disrupting chemicals (THSDCs) is an important requirement in the Organisation for Economic Co‐operation and Development (OECD) testing framework.
Lisa Gölz   +9 more
wiley   +1 more source

Photoreceptor Vulnerability to Ferroptosis: Membrane Phospholipid Peroxidation, Mitochondrial Homeostasis, and RPE–Photoreceptor Coupling

open access: yesCurrent Issues in Molecular Biology
Photoreceptor (PR) degeneration is a shared pathological feature of multiple blinding retinal diseases. This narrative review examines the mechanisms underlying PR vulnerability to ferroptosis-associated lipid-peroxidation injury, with emphasis on three ...
Yue Sun   +4 more
doaj   +1 more source

Impulse responses in green photoreceptors peak more rapidly and are completed earlier than those of blue or UV photoreceptors.

open access: yes, 2013
Averaged impulse responses (300–500 sweeps per average) recorded from three photoreceptors from the same bee, normalized and superimposed for comparison.
Peter Skorupski (341000)   +1 more
core   +1 more source

Bio‐inspired vision: From principle, material architectures to system‐level integration

open access: yesFlexMat, EarlyView.
This review introduces the development and mechanism of electronic and ionic bio‐inspired vision devices respectively. Then, it explores the impact of structure on bio‐inspired visual performance from the scale of intrinsic materials and device. Finally, it concludes that only by combining advanced software and technology can more complex vision ...
Zewan Lin   +4 more
wiley   +1 more source

Modelling directionality of photoreceptors in the human eye as a function of monochromatic aberrations [PDF]

open access: yes, 2000
The cone photoreceptors of the retina are directed towards the centre of the eye’s pupil. It has been suggested that the photoreceptors directionality is linked to the optical aberrations induced by the cornea and crystalline lens in the eye.
Chao, Christopher   +3 more
core  

Meniscus‐guided organic semiconductor single crystals: From fluid dynamics to morphology control and multifunctional applications

open access: yesFlexMat, EarlyView.
Centered on the multiscale meniscus, this review dissects mass transport in meniscus‐guided coating into parallel and lateral components. By analyzing the balance of multiple factors during crystallization, it establishes a clear morphology‐performance relationship.
Yumeng Wang   +7 more
wiley   +1 more source

Metabolite Profiles and Antioxidant Activity of Dendrobium catenatum Under Simulated Wild Cultivation

open access: yesFood Safety and Health, EarlyView.
Dendrobium catenatum grown under simulated wild cultivation showed significantly higher flavonoids and stilbenes, leading to enhanced antioxidant activity in both leaves and stems compared to facility‐grown plants. Integrated metabolomics, antioxidant assays, and network pharmacology identified Denbinobin as a key multi‐target antioxidant compound ...
Chuyun Guan   +7 more
wiley   +1 more source

Characteristics of Exocytosis and Endocytosis in Photoreceptors [PDF]

open access: yes, 2015
Photoreceptors signal changes in light intensity to downstream retinal neurons through the exocytosis of glutamate-containing synaptic vesicles. The maintenance of the vesicle exocytosis and endocytosis process is essential for ongoing synaptic signaling.
Cork, Karlene M.
core  

Organic neuromorphic optoelectronic sensing materials, intelligent devices, and bionic systems

open access: yesInfoMat, EarlyView.
Due to the excellent performance and biocompatibility, organic neuromorphic photoelectric sensing technology is regarded as a highly promising research field. In this review, Liu et al. summarize the recent advances in related materials, devices, and system integration.
Yu‐ang Liu   +4 more
wiley   +1 more source

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