Ikeda, N and Ryushi, T. Effects of 6-week static stretching of knee extensors on flexibility, muscle strength, jump performance, and muscle endurance. J Strength Cond Res 35(3): 715-723, 2021-The purpose of this study was to evaluate the changes in flexibility and muscular performance after stretching training for 6 weeks.
View Article and Find Full Text PDFPrevious studies have shown that dissolved substances in some natural hot springs have analgesic/anti-nociceptive and anti-inflammatory actions. However, the mechanisms underlying how such dissolved substances exert these actions are not fully understood. In the present study on mice, we examined the analgesic/anti-nociceptive and anti-inflammatory properties of a mineral cream containing natural hot spring ingredients.
View Article and Find Full Text PDFNeuropeptide W (NPW), which was first isolated from the porcine hypothalamus, exists in two forms, consisting of 23 (NPW23) or 30 (NPW30) amino acids. These neuropeptides bind to one of two NPW receptors, either NPBWR1 (otherwise known as GPR7) or NPBWR2 (GPR8), which belong to the G protein-coupled receptor family. GPR7 is expressed in the brain and peripheral organs of both humans and rodents, whereas GPR8 is not found in rodents.
View Article and Find Full Text PDFThe neural mechanism by which negative air ions (NAI) mediate the regulation of autonomic nervous system activity is still unknown. We examined the effects of NAI on physiological responses, such as blood pressure (BP), heart rate (HR), and heart rate variability (HRV) as well as neuronal activity, in the paraventricular nucleus of the hypothalamus (PVN), locus coeruleus (LC), nucleus ambiguus (NA), and nucleus of the solitary tract (NTS) with c-Fos immunohistochemistry in anesthetized, spontaneously breathing rats. In addition, we performed cervical vagotomy to reveal the afferent pathway involved in mediating the effects of NAI on autonomic regulation.
View Article and Find Full Text PDFExistence of anti-granulocyte-macrophage colony-stimulating factor (GM-CSF) neutralizing antibody and treatment with recombinant GM-CSF are new topics in idiopathic pulmonary alveolar proteinosis (PAP). We have hypothesized inhaled GM-CSF is effective and neutralizing capacity of GM-CSF, not concentration of anti-GM-CSF antibody in serum reflect disease severity. A 57-year-old female smoker with idiopathic PAP was treated with inhaled GM-CSF.
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