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Association of Obstructive Sleep Apnea and Nocturnal Hypoxemia With the Circadian Rhythm of Myocardial Infarction.
J Am Heart Assoc
January 2025
Center for Coronary Artery Disease, Division of Cardiology Beijing Anzhen Hospital, Capital Medical University Beijing China.
Background: The circadian rhythm of myocardial infarction (MI) in patients with obstructive sleep apnea (OSA) remains disputable and no studies have directly evaluated the relationship between nocturnal hypoxemia and the circadian rhythm of MI. The aim of the current study was to evaluate the association of OSA and nocturnal hypoxemia with MI onset during the night.
Methods: Patients with MI in the OSA-acute coronary syndrome (ACS) project (NCT03362385) were recruited.
Theabrownin remodels the circadian rhythm disorder of intestinal microbiota induced by a high-fat diet to alleviate obesity in mice.
Food Funct
January 2025
College of Food Science and Technology, Yunnan Agricultural University, Kunming, 650201, China.
The intestinal microbiota undergoes diurnal compositional and functional oscillations within a day, which affect the metabolic homeostasis of the host and exacerbate the occurrence of obesity. TB has the effect of reducing body weight and lipid accumulation, but the mechanism of improving obesity caused by a high-fat diet based on the circadian rhythm of intestinal microorganisms has not been clarified. In this study, we used multi-omics and imaging approaches to investigate the mechanism of TB in alleviating obesity in mice based on the circadian rhythm of gut microbiota.
View Article and Find Full Text PDFAdvanced sleep phase syndrome: Role of genetics and aging.
Handb Clin Neurol
January 2025
Sleep Medicine Center, Department of Neurology, Villa Serena Hospital, Città S. Angelo, Pescara, Italy; Villaserena Research Foundation, Città S. Angelo, Pescara, Italy.
Advanced sleep phase (ASP) is seldom brought to medical attention because many individuals easily adapt to their early chronotype, especially if it emerges before the age of 30 and is present in a first-degree relative. In this case, the disorder is considered familial (FASP) and is mostly discovered coincidentally in the presence of other sleep disorders, mainly obstructive sleep apnea syndrome (OSAS). The prevalence of FASP is currently estimated to be between 0.
View Article and Find Full Text PDFCircadian aspects in nonpharmacologic and pharmacologic treatment of insomnia.
Handb Clin Neurol
January 2025
Department of Surgical Medical and Molecular Pathology and Critical Care Medicine, University of Pisa, Pisa, Italy; Department of Neuroscience, Psychology Unit, University of Pisa Azienda Ospedaliera Universitaria Pisana (AUOP), Pisa, Italy.
Insomnia disorder is a frequent sleep disorder leading to significant health and economic consequences. It has been proposed that individuals with insomnia may experience compromised deactivation systems of arousal, leading to a chronic state of hyperactivation of arousal known as hyperarousal, along with instability in the flip-flop system. Such disruptions may have a primarily impact on the sleep homeostatic drive process.
View Article and Find Full Text PDFObstructive sleep apnea syndrome, orexin, and sleep-wake cycle: The link with the neurodegeneration.
Handb Clin Neurol
January 2025
Department of Systems Medicine, University of Rome Tor Vergata, Rome, Italy; Sleep Medicine Centre, Neurology Unit, University Hospital of Rome Tor Vergata, Rome, Italy.
Obstructive sleep apnea syndrome (OSAS) significantly affects the sleep-wake circadian rhythm through intermittent hypoxia and chronic sleep fragmentation. OSAS patients often experience excessive daytime sleepiness, frequent awakenings, and sleep fragmentation, leading to a disrupted circadian rhythm and altered sleep-wake cycle. These disruptions may exacerbate OSAS symptoms and contribute to neurodegenerative processes, particularly through the modulation of clock gene expression such as CLOCK, BMAL1, and PER.
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