NO Synthase Neurons in the Preoptioc Hypothalamus

When mice are exposed to external warmth, nitric oxide synthase (NOS1) neurons in the median and medial preoptic (MnPO/MPO) hypothalamus induce sleep and concomitant body cooling. However, how these neurons regulate baseline sleep and body temperature is unknown....

Blood Pressure Regulation in Stress Focus on NO

Stress is considered a risk factor associated with the development of various civilization diseases including cardiovascular diseases, malignant tumors and mental disorders. Research investigating mechanisms involved in stress-induced hypertension have attracted much...

NO Synthase Role in Sleep Homeostasis

The function of sleep remains one of the mysteries of the ages, yet sleep is an evolutionarily preserved behavior manifest in diverse organisms including worms (1), flies (2), and all vertebrates thus far examined (3). Perhaps one of the most compelling arguments for...

NO Inhibition Abolishes Sleep-Wake Differences

Nitric oxide inhibition abolishes sleep-wake differences in cerebral circulation. Am J Physiol Heart Circ Physiol 280: H2598–H2606, 2001.—Nitric oxide (NO), being produced by active neurones and also being a cerebral vasodilator, may couple brain activity and blood...

Synaptic Dysfunction in Depression

Basic and clinical studies demonstrate that depression is associated with reduced size of brain regions that regulate mood and cognition, including the prefrontal cortex and the hippocampus, and decreased neuronal synapses in these areas. Antidepressants can block or...

Role of NO in Muscle Regneration

We examined the role of nitric oxide (NO) in muscle repair and regeneration following repetitive eccentric contractions (ECC). A standardized exercise protocol was used to create eccentric contraction-induced injury to the left tibialis anterior muscle of 48 male...