Results 41 to 50 of about 153,020 (377)

Non-invasive 40-Hz Light Flicker Ameliorates Alzheimer’s-Associated Rhythm Disorder via Regulating Central Circadian Clock in Mice

open access: yesFrontiers in Physiology, 2020
Alzheimer’s disease (AD) patients often exhibit perturbed circadian rhythm with fragmented sleep before disease onset. This study was designed to evaluate the effect of a 40-Hz light flicker on circadian rhythm in an AD mouse model (APP/PS1).
Youli Yao   +9 more
doaj   +1 more source

Solving the mystery of human sleep schedules one mutation at a time. [PDF]

open access: yes, 2013
Sleep behavior remains one of the most enigmatic areas of life. The unanswered questions range from "why do we sleep?" to "how we can improve sleep in today's society?" Identification of mutations responsible for altered circadian regulation of human ...
Fu, Ying-Hui   +2 more
core   +1 more source

Circadian rhythms in obsessive–compulsive disorder [PDF]

open access: yesJournal of Neural Transmission, 2012
The etiopathology and neurobiology of obsessive-compulsive disorder (OCD) are not fully understood. As for altered circadian rhythms associated with OCD, hormonal dysregulation and a delayed sleep phase have come into the focus of research. The novel antidepressant agomelatine is able to resynchronize circadian rhythms and the augmentative ...
Oliver Tucha   +5 more
openaire   +4 more sources

The melatonergic system in mood and anxiety disorders and the role of agomelatine: implications for clinical practice [PDF]

open access: yes, 2013
Melatonin exerts its actions through membrane MT1/MT2 melatonin receptors, which belong to the super family of G-protein-coupled receptors consisting of the typical seven transmembrane domains.
De Berardis D.   +10 more
core   +2 more sources

Chronobiology and Mood Disorders [PDF]

open access: yesPsikiyatride Güncel Yaklaşımlar, 2011
Living organizms show cyclic rhythmicity in a variety of physiological, hormonal, behavioral, and psychological processes. Sleep-wake cycles, body temperature, hormone levels, mood and cognition display a circadian rhythm in humans.
Yavuz Selvi   +2 more
doaj  

Time-Restricted Feeding Improves Circadian Dysfunction as well as Motor Symptoms in the Q175 Mouse Model of Huntington's Disease. [PDF]

open access: yes, 2018
Huntington's disease (HD) patients suffer from a progressive neurodegeneration that results in cognitive, psychiatric, cardiovascular, and motor dysfunction.
Colwell, Christopher S   +5 more
core   +1 more source

Advances in the Study of Circadian Genes in Non-Small Cell Lung Cancer

open access: yesIntegrative Cancer Therapies, 2022
Circadian genes regulate several physiological functions such as circadian rhythm and metabolism and participate in the cytogenesis and progression of various malignancies.
Hao Zhang MMed   +4 more
doaj   +1 more source

Circadian rhythm and neurodegenerative disorders [PDF]

open access: yesBrain Science Advances, 2020
The circadian clock controls daily rhythms in animal physiology, metabolism, and behavior, such as the sleep‐wake cycle. Disruption of circadian rhythms has been revealed in many diseases including neurodegenerative disorders. Interestingly, patients with many neurodegenerative diseases often show problems with circadian clocks even years before other
Michelle Werdann, Yong Zhang
openaire   +2 more sources

Altered expression of circadian clock gene, mPer1, in mouse brain and kidney under morphine dependence and withdrawal [PDF]

open access: yes, 2006
Every physiological function in the human body exhibits some form of circadian rhythmicity. Under pathological conditions, however, circadian rhythmicity may be dusrupted.
Ding, Jian M.   +9 more
core   +3 more sources

Recent advances in modulators of circadian rhythms: an update and perspective

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2020
Circadian rhythm is a universal life phenomenon that plays an important role in maintaining the multiple physiological functions and regulating the adaptability to internal and external environments of flora and fauna.
Shenzhen Huang   +5 more
doaj   +1 more source

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