[HTML][HTML] Social interaction with rat exposed to constant light during lactation prevents depressive-like behavior induced by constant light in adulthood

BJ Martynhak, LKS Kanazawa, GM do Nascimento… - Neuroscience …, 2015 - Elsevier
Circadian rhythm disruptions are often observed in depressed patients, and changes in the
light/dark cycle promote depressive-like behavior in animal models. Prolonged exposure to …

[HTML][HTML] Direct sunlight exposure reduces hair cortisol levels in rhesus monkeys (Macaca mulatta)

XL Feng, HL Che, XY Ba, JF Zhang, Y Wang… - Zoological …, 2019 - ncbi.nlm.nih.gov
Major depressive disorder (MDD), commonly known as depression, is a mental disease
characterized by a core symptom of low mood. It lasts at least two weeks (Badamasi et al …

A circadian rhythm-gated subcortical pathway for nighttime-light-induced depressive-like behaviors in mice

K An, H Zhao, Y Miao, Q Xu, YF Li, YQ Ma, YM Shi… - Nature …, 2020 - nature.com
Besides generating vision, light modulates various physiological functions, including mood.
While light therapy applied in the daytime is known to have anti-depressive properties …

Lights at night mediate depression-like behavioral and molecular phenotypes in a glucocorticoid-dependent manner in male rats

Z Li, CS Lee, HY Peng, TB Lin, MC Hsieh, CY Lai… - …, 2024 - Elsevier
Nocturnal light pollution, an underappreciated mood manipulator, disturbs the circadian
rhythms of individuals in modern society. Preclinical and clinical studies have suggested that …

Depression-Like Responses Induced by Daytime Light Deficiency in the Diurnal Grass Rat (Arvicanthis niloticus)

G Leach, W Adidharma, L Yan - PLoS One, 2013 - journals.plos.org
Seasonal Affective Disorder (SAD) is one of the most common mood disorders with
depressive symptoms recurring in winter when there is less sunlight. The fact that light is the …

[HTML][HTML] Blue light at night produces stress-evoked heightened aggression by enhancing brain-derived neurotrophic factor in the basolateral amygdala

Z Li, CS Lee, S Chen, B He, X Chen, HY Peng… - Neurobiology of …, 2024 - Elsevier
Light is an underappreciated mood manipulator. People are often exposed to electronic
equipment, which results in nocturnal blue light exposure in modern society. Light pollution …

Dim light at night provokes depression-like behaviors and reduces CA1 dendritic spine density in female hamsters

TA Bedrosian, LK Fonken, JC Walton, A Haim… - …, 2011 - Elsevier
The prevalence of major depression has increased in recent decades; however, the
underlying causes of this phenomenon remain unspecified. One environmental change that …

Dim nighttime light impairs cognition and provokes depressive-like responses in a diurnal rodent

LK Fonken, E Kitsmiller, L Smale… - Journal of biological …, 2012 - journals.sagepub.com
Circadian disruption is a common by-product of modern life. Although jet lag and shift work
are well-documented challenges to circadian organization, many more subtle environmental …

Limited evidence for affective and diurnal rhythm responses to dim light-at-night in male and female C57Bl/6 mice

M Cleary-Gaffney, AN Coogan - Physiology & Behavior, 2018 - Elsevier
Circadian rhythms are recurring patterns in a range of behavioural, physiological and
molecular parameters that display periods of near 24 h, and are underpinned by an …

Light as a modulator of emotion and cognition: Lessons learned from studying a diurnal rodent

L Yan, JS Lonstein, AA Nunez - Hormones and Behavior, 2019 - Elsevier
Light profoundly affects the behavior and physiology of almost all animals, including
humans. One such effect in humans is that the level of illumination during the day positively …