Here we review the literature on the effects of molecular hydrogen (H<sub>2</sub>) on normal human subjects and patients with a variety of diagnoses, such as metabolic, rheumatic, cardiovascular and neurod...Here we review the literature on the effects of molecular hydrogen (H<sub>2</sub>) on normal human subjects and patients with a variety of diagnoses, such as metabolic, rheumatic, cardiovascular and neurodegenerative and other diseases, infections and physical and radiation damage as well as effects on aging and exercise. Although the effects of H<sub>2</sub> have been studied in multiple animal models of human disease, such studies will not be reviewed in depth here. H<sub>2</sub> can be administered as a gas, in saline implants or infusions, as topical solutions or baths or by drinking H<sub>2</sub>-enriched water. This latter method is the easiest and least costly method of administration. There are no safety issues with hydrogen;it has been used for years in gas mixtures for deep diving and in numerous clinical trials without adverse events, and there are no warnings in the literature of its toxicity or long-term exposure effects. Molecular hydrogen has proven useful and convenient as a novel antioxidant and modifier of gene expression in many conditions where oxidative stress and changes in gene expression result in cellular damage.展开更多
文摘Here we review the literature on the effects of molecular hydrogen (H<sub>2</sub>) on normal human subjects and patients with a variety of diagnoses, such as metabolic, rheumatic, cardiovascular and neurodegenerative and other diseases, infections and physical and radiation damage as well as effects on aging and exercise. Although the effects of H<sub>2</sub> have been studied in multiple animal models of human disease, such studies will not be reviewed in depth here. H<sub>2</sub> can be administered as a gas, in saline implants or infusions, as topical solutions or baths or by drinking H<sub>2</sub>-enriched water. This latter method is the easiest and least costly method of administration. There are no safety issues with hydrogen;it has been used for years in gas mixtures for deep diving and in numerous clinical trials without adverse events, and there are no warnings in the literature of its toxicity or long-term exposure effects. Molecular hydrogen has proven useful and convenient as a novel antioxidant and modifier of gene expression in many conditions where oxidative stress and changes in gene expression result in cellular damage.