Results 131 to 140 of about 92,984 (317)

Extraocular Photoreception in Optic Lobes, Suckers, and Skin of Octopus vulgaris

open access: yesIntegrative Zoology, EarlyView.
Evidence of extra‐ocular photoreception in Octopus vulgaris (a) Diagram of the O. vulgaris different tissues considered: SPB, sucker proximal big; SPL, sucker proximal large; SM, sucker medium; SD, sucker distal; SK, skin; OL, optic lobes; RT, retina; (b‐d) Gene expression analysis of Ov‐GRK1 (red), Ov‐retinochrome (green), Ov‐rhodopsin (blue) mRNA ...
Valeria Maselli   +7 more
wiley   +1 more source

Melatonin receptor agonists—ramelteon and melatonin—for bipolar disorder: a systematic review and meta-analysis of double-blind, randomized, placebo-controlled trials

open access: yes, 2019
Taro Kishi,1 Ikuo Nomura,1 Kenji Sakuma,1 Tsuyoshi Kitajima,1 Kazuo Mishima,2 Nakao Iwata11Department of Psychiatry, Fujita Health University School of Medicine, Toyoake, Aichi, Japan; 2Department of Neuropsychiatry, Akita University Graduate School of ...
Nomura I   +5 more
core  

Amphibian‐Derived Peptide OA‐AL14 Alleviates UVB‐Induced Skin Photoaging via Autophagy Activation Mediated by the AMPK/mTOR Pathway

open access: yesIntegrative Zoology, EarlyView.
The schematic diagram illustrates that the amphibian‐derived peptide OA‐AL14 protects against UVB‐induced skin photoaging through a dual mechanism: activating the Nrf2 pathway to counteract oxidative stress and modulating the AMPK/mTOR axis to induce protective autophagy. ABSTRACT Skin photoaging, primarily driven by ultraviolet B (UVB) radiation, is a
Ying Peng   +16 more
wiley   +1 more source

Critical care delirium: prevention, identification and management: a narrative review

open access: yesAnaesthesia, EarlyView.
Summary Introduction Delirium is a frequent complication of critical illness and remains an important cause of short‐ and long‐term morbidity for patients admitted to ICUs. Delirium is associated with prolonged mechanical ventilation; extended ICU and hospital stay; and longer‐term health issues. Development is associated with patient (e.g.
Stephanie Kieswick, Ben Gibbison
wiley   +1 more source

Melatonin mitigates autophagy: unlocking conditional resilience in sheep trophoblast cells exposed to a hypoxic environment

open access: yesReproduction and Fertility
Melatonin is a key molecule in supporting pregnancy success in sheep, particularly under suboptimal conditions. In humans, melatonin is also known for its antioxidant properties.
Irene Viola   +7 more
doaj   +1 more source

Chronic fluoxetine treatment increases daytime melatonin synthesis in the rodent

open access: yes, 2009
Gillian W Reierson, Claudio A Mastronardi, Julio Licinio, Ma-Li WongCenter on Pharmacogenomics, Department of Psychiatry and Behavioral Sciences, University of Miami Miller School of Medicine, Miami, FL, USAAbstract: Circadian rhythm disturbances can ...
et al   +3 more
core  

Melatonin – apleiotropic hormone

open access: yes, 2016
Melatonin, a tryptophan derivative, is synthesised in mammals mainly in the pineal gland. It coordinates the biological clock by regulating the circadian rhythm. Its production is dependent on light and its concentrations change with age. Thanks to its
Brzęczek, Maciej   +5 more
core   +1 more source

Sleep Disorders in Klinefelter Syndrome and Other Sex Chromosome Aneuploidies: A Narrative Review

open access: yesAndrology, EarlyView.
ABSTRACT Background Sex chromosome aneuploidies (SCAs) are among the most frequent types of chromosomal aneuploidies and include Klinefelter syndrome (47,XXY and higher‐grade variants), 47,XYY syndrome, Turner syndrome (45,X), and trisomy X (47,XXX).
Roberto Paparella   +3 more
wiley   +1 more source

Mechanism of Sleep Disturbance in Children with Atopic Dermatitis and the Role of the Circadian Rhythm and Melatonin

open access: yes, 2017
Sleep disturbance is common in children with atopic dermatitis (AD). It is a major factor leading to impaired quality of life in these patients and could have negative effects on neurocognitive function and behavior. However, the pathophysiology of sleep
Chang, Yung-Sen;Chiang, Bor-Luen   +1 more
core   +1 more source

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