Results 51 to 60 of about 295,730 (346)

Transient anhedonia phenotype and altered circadian timing of behaviour during night-time dim light exposure in Per3(-/-) mice, but not wildtype mice. [PDF]

open access: yes, 2017
Industrialisation greatly increased human night-time exposure to artificial light, which in animal models is a known cause of depressive phenotypes.
A Harkin   +66 more
core   +2 more sources

A single night light exposure acutely alters hormonal and metabolic responses in healthy participants

open access: yesEndocrine Connections, 2017
Many animal studies have reported an association between melatonin suppression and the disturbance of metabolic responses; yet, few human studies have investigated bright light effects on metabolic and hormonal responses at night. This study investigated
Mohammed S Albreiki   +2 more
doaj   +1 more source

Circadian and Metabolic Effects of Light: Implications in Weight Homeostasis and Health [PDF]

open access: yes, 2017
Daily interactions between the hypothalamic circadian clock at the suprachiasmatic nucleus (SCN) and peripheral circadian oscillators regulate physiology and metabolism to set temporal variations in homeostatic regulation.
Diego A. Golombek   +6 more
core   +2 more sources

Artificial light at night and risk of depression: a systematic review and meta-analysis

open access: yesEnvironmental Health and Preventive Medicine
Background: Artificial light at night (ALAN) has been increasingly recognized as a potential environmental risk factor for mental health issues. However, no meta-analyses have been conducted to summarize the findings.
Manman Chen   +7 more
doaj   +1 more source

Locomotor activity of the Holarctic molluscs Radix auricularia (from Lake Baikal) in various light pollution conditions

open access: yesActa Biologica Sibirica, 2022
Light pollution is a modern environmental problem. The scale of light pollution is increasing yearly and is negatively affecting the functioning of terrestrial and aquatic ecosystems.
Dmitry Yu. Karnaukhov   +9 more
doaj   +1 more source

The LED Paradox: How Light Pollution Challenges Experts to Reconsider Sustainable Lighting [PDF]

open access: yes, 2019
In the 21st century, the notion of “sustainable lighting” is closely associated with LED technology. In the past ten years, municipalities and private light users worldwide have installed light-emitting diodes in urban spaces and public streets to save ...
Dannemann, Etta   +3 more
core   +1 more source

Shedding light on cancer: An ecological analysis of nighttime illumination and cancer risk

open access: yesEnvironmental Challenges
Light at night (LAN) is a widespread environmental exposure and circadian disruptor that may influence cancer risk by interfering with biological and physiological processes.
Yidan Meng   +4 more
doaj   +1 more source

The impact of artificial light at night on nocturnal insects: A review and synthesis

open access: yesEcology and Evolution, 2018
In recent decades, advances in lighting technology have precipitated exponential increases in night sky brightness worldwide, raising concerns in the scientific community about the impact of artificial light at night (ALAN) on crepuscular and nocturnal ...
Avalon C. S. Owens, S. Lewis
semanticscholar   +1 more source

White and Amber Light at Night Disrupt Sleep Physiology in Birds.

open access: yesCurrent Biology, 2020
Artificial light at night can disrupt sleep in humans [1-4] and other animals [5-10]. A key mechanism for light to affect sleep is via non-visual photoreceptors that are most sensitive to short-wavelength (blue) light [11].
Anne E. Aulsebrook   +7 more
semanticscholar   +1 more source

Establishing a Large-Scale Field Experiment to Assess the Effects of Artificial Light at Night on Species and Food Webs [PDF]

open access: yes, 2015
Artificial light at night (ALAN) is one of the most obvious hallmarks of human presence in an ecosystem. The rapidly increasing use of artificial light has fundamentally transformed nightscapes throughout most of the globe, although little is known about
Brüning, Anika   +14 more
core   +3 more sources

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