Circadian rhythms in mammals are regulated by a master circadian pacemaker located in the hypothalamic suprachiasmatic nucleus (SCN), which coordinates rhythmic processes throughout the organism.

Request permissions for this article. Department of Neurology, Sun Yat-Sen Memorial HospitalSun Yat-sen University Guangzhou 510120 China Brain Research Center, Sun Yat-sen Memorial HospitalSun ...

Neurons are the cells responsible for everything – walking, talking, thinking and breathing. Astrocytes provide energy to the neurons as well as structural support and protective functions. Other ...

watchOS 11.3 is the latest version, bringing the new Unity Rhythm watch face to Apple Watch. Apple unveiled the new watch face alongside the 2025 Black Unity Sport Loop watch band this week.

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 ...

A couple’s emotional rhythm is the unspoken, almost intangible force that governs the way they feel understood and connected to each other. It is not merely about reacting to each other’s ...

Circadian rhythms are the regular, daily cycles of biological processes or activities, including the regular and predictable variation in the levels of many circulating hormones, ions and the ...

Engineered extracellular vesicles play an increasingly important role in the treatment of spinal cord injury. In order to prepare more effective engineered extracellular vesicles, we biologically ...

Your circadian rhythm is your body’s internal clock. Light, sleep patterns, hormones, meals, and temperature can all influence your circadian rhythm, which in turn can influence your overall health.

During development, there are known sex-related differences in how microglia function. But into adulthood, there was thought to be less variation in how they behave. Microglia maintain neuronal ...

Summary: Microglia, the brain’s immune cells, play vital roles in clearing toxins and maintaining neuronal health but can also contribute to neurodegenerative diseases if overactive. New research ...