Articles with "dim light" as a keyword



Short-term exposure to dim light at night disrupts rhythmic behaviors and causes neurodegeneration in fly models of tauopathy and Alzheimer's disease.

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Published in 2018 at "Biochemical and biophysical research communications"

DOI: 10.1016/j.bbrc.2017.12.021

Abstract: The accumulation and aggregation of phosphorylated tau proteins in the brain are the hallmarks for the onset of Alzheimer's disease (AD). In addition, disruptions in circadian rhythms (CRs) with altered sleep-wake cycles, dysregulation of locomotion,… read more here.

Keywords: alzheimer disease; exposure dim; dim light; light night ... See more keywords

Dim light at night impairs recovery from global cerebral ischemia

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Published in 2019 at "Experimental Neurology"

DOI: 10.1016/j.expneurol.2019.02.008

Abstract: Nighttime lighting is one of the great conveniences of modernization; however, there is mounting evidence that inopportune light exposure can disrupt physiological and behavioral functions. Hospital patients may be particularly vulnerable to the consequences of… read more here.

Keywords: night; dim light; light night; night impairs ... See more keywords

Dim Light at Night Exposure Induces Cold Hyperalgesia and Mechanical Allodynia in Male Mice

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Published in 2020 at "Neuroscience"

DOI: 10.1016/j.neuroscience.2020.03.022

Abstract: The growing presence of artificial lighting across the globe presents a number of challenges to human and ecological health despite its societal benefits. Exposure to artificial light at night, a seemingly innocuous aspect of modern… read more here.

Keywords: night; dim light; light night; hyperalgesia mechanical ... See more keywords

Effects of low intensity ambient lighting on refractive development in infant rhesus monkeys (Macaca mulatta)

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Published in 2020 at "Vision Research"

DOI: 10.1016/j.visres.2020.07.004

Abstract: Studies in chickens suggest low intensity ambient lighting causes myopia. The purpose of this experiment was to examine the effects of low intensity ambient lighting (dim light) on normal refractive development in macaque monkeys. Seven… read more here.

Keywords: intensity ambient; dim light; rhesus monkeys; ambient lighting ... See more keywords

Exposure to Bright Light Biases Effort-Based Decisions

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Published in 2018 at "Behavioral Neuroscience"

DOI: 10.1037/bne0000244

Abstract: Secreted in the evening and the night, melatonin suppresses activity of the mesolimbic dopamine pathway, a brain pathway involved in reward processing. However, exposure to bright light diminishes—or even prevents—melatonin secretion. Thus, we hypothesized that… read more here.

Keywords: exposure bright; light biases; dim light; bright light ... See more keywords

A comparison of four methods to estimate dim light melatonin onset: a repeatability and agreement study

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Published in 2022 at "Chronobiology International"

DOI: 10.1080/07420528.2022.2150554

Abstract: ABSTRACT Dim light melatonin onset (DLMO) is considered the most reliable circadian phase marker in humans. However, the methods to calculate it are diverse, which limits the comparability between studies. Given the key role of… read more here.

Keywords: agreement; dim light; dlmo; repeatability ... See more keywords
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The eyes have it: dim-light activity is associated with the morphology of eyes but not antennae across insect orders

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Published in 2021 at "Biological Journal of the Linnean Society"

DOI: 10.1093/biolinnean/blab088

Abstract: The perception of cues and signals in visual, olfactory and auditory modalities underpins all animal interactions and provides crucial fitness-related information. Sensory organ morphology is under strong selection to optimize detection of salient cues and… read more here.

Keywords: dim light; light active; insects; activity associated ... See more keywords

Urban–rural diversification in response to nighttime dim light stress in Drosophila suzukii

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Published in 2024 at "Biological Journal of the Linnean Society"

DOI: 10.1093/biolinnean/blae109

Abstract: Human disturbance in cities leads to environmental changes, such as habitat fragmentation, raised ambient temperature, night lighting, and noise. Here, we examine the plastic response to artificial light at night (ALAN) of morphological and reproductive… read more here.

Keywords: dim light; drosophila suzukii; urban rural; response ... See more keywords

Diurnal predators in dim light: the ability of mantids to prey for supper

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Published in 2024 at "Environmental Entomology"

DOI: 10.1093/ee/nvae036

Abstract: Many insects rely heavily on visual cues in foraging and other life activities. Mantids are insect predators that usually ambush prey. The sophisticated visual system of mantids allows them to spot, track, and strike at… read more here.

Keywords: dim light; predation; diurnal predators; simulated moonlight ... See more keywords

Diversified Mammalian Visual Adaptations to Bright- or Dim-Light Environments

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Published in 2023 at "Molecular Biology and Evolution"

DOI: 10.1093/molbev/msad063

Abstract: Abstract Photic niche shifts of mammals are associated with changing visual capabilities, primarily mediated by three visual pigments, two (SWS1 and M/LWS) of them for color vision and rhodopsin (RH1) for dim-light vision. To further… read more here.

Keywords: dim light; mammalian visual; bright dim; diversified mammalian ... See more keywords
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Dim light at night exacerbates stroke outcome

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Published in 2020 at "European Journal of Neuroscience"

DOI: 10.1111/ejn.14915

Abstract: Circadian rhythms are endogenous biological cycles that synchronize physiology and behaviour to promote optimal function. These ~24‐hr internal rhythms are set to precisely 24 hr daily by exposure to the sun. However, the prevalence of… read more here.

Keywords: exacerbates stroke; night; dim light; light night ... See more keywords