Scientific Articles

Search verified research on molecular hydrogen.

Match

Showing 41–56 of 56 articles

Clinical Trial

Molecular hydrogen affects body composition, metabolic profiles, and mitochondrial function in middle-aged overweight women

MHID-9868845PMID: 285605192018Irish Journal of Medical Science

D. Korovljev, T. Trivic, P. Drid, S. M. Ostojic

Background: Molecular hydrogen (H2) effectively treats obesity-related disorders in animal models, yet no studies have investigated the effectiveness and safety of H2 for improving biomarkers of obesity in humans. Aim: In this double blind, placebo-controlled, crossover pilot trial, we evaluated the effects of H2 intervention on body composition, hormonal status, and mitochondrial function in ten

Clinical TrialHighlighted

Hydrogen inhalation positively affects cardiometabolic risk factors in men and women aged 65 years or older: a preliminary report

MHID-0517534PMID: 346542212018European Geriatric Medicine

Darinka Korovljev, Valdemar Stajer, Dejan Javorac, Sergej M Ostojic

Molecular hydrogen (H2) has been recently introduced as an experimental medical gas in clinical medicine [1]. Beneficial effects of H2 are attributed to its antioxidant, anti-apoptotic and anti-inflammatory properties, with H2 administered via oral, parenteral or inhalational route found beneficial in cardiometabolic disorders [2]. However, no information is currently available concerning its effi

HypothesisHighlighted

Does H2 Alter Mitochondrial Bioenergetics via GHS-R1α Activation?

MHID-0066983PMID: 284354682017Theranostics

Sergej M Ostojic

More than 400 original articles have been published from 2007 onwards evaluating therapeutic potential of molecular hydrogen (H2), the youngest member of medical gases family with selective anti-oxidative properties. However, recent studies suggest that H2 may tackle other mitochondrial processes besides oxidative stress, including metabolic pathways that drive cellular energy.

Literature ReviewHighlighted

Meeting report: Second Hydrogen Molecule Biomedical Symposium in Beijing, China

MHID-2847992PMID: 278264242016Medical Gas Research

Ou-yang Chen, Zhou-heng Ye, Chong Li

June 27, 2015, the Second Hydrogen Molecule Biomedical Symposium and the Second meeting of the Professional Committee of Molecular Hydrogen Biology and Medicine of China Association of Promoting International Communication of health care was grand opening in the Capital of China, Beijing, sponsored by China Association of Promoting International Communication of health care, undertaken by Professi

Literature ReviewHighlighted

Beneficial biological effects and the underlying mechanisms of molecular hydrogen - comprehensive review of 321 original articles

MHID-7479916PMID: 264839532015Medical Gas Research

Masatoshi Ichihara, Sayaka Sobue, Mikako Ito, Masafumi Ito, Masaaki Hirayama, Kinji Ohno

Therapeutic effects of molecular hydrogen for a wide range of disease models and human diseases have been investigated since 2007. A total of 321 original articles have been published from 2007 to June 2015. Most studies have been conducted in Japan, China, and the USA. About three-quarters of the articles show the effects in mice and rats. The number of clinical trials is increasing every year. I

Literature Review

The evolution of molecular hydrogen: a noteworthy potential therapy with clinical significance

MHID-0878205PMID: 236800322013Medical Gas Research

Brandon J Dixon, Jiping Tang, John H Zhang

Studies on molecular hydrogen have evolved tremendously from its humble beginnings and have continued to change throughout the years. Hydrogen is extremely unique since it has the capability to act at the cellular level. Hydrogen is qualified to cross the blood brain barrier, to enter the mitochondria, and even has the ability to translocate to the nucleus under certain conditions. Once in these i

In VitroHighlighted

Molecular hydrogen attenuates fatty acid uptake and lipid accumulation through downregulating CD36 expression in HepG2 cells

MHID-9934004PMID: 234482062013Medical Gas Research

Akio Iio, Mikako Ito, Tomohiro Itoh, Riyako Terazawa, Yasunori Fujita, Yoshinori Nozawa, et al.

Background: There is accumulating evidence that obesity is closely associated with an impaired free fatty acid metabolism as well as with insulin resistance and inflammation. Excessive fatty acid uptake mediated by fatty acid translocase CD36 plays an important role in hepatic steatosis. Molecular hydrogen has been shown to attenuate oxidative stress and improve lipid, glucose and energy metabolis

Animal StudyHighlighted

Anti-obesity Effect of Alkaline Reduced Water in High Fat-Fed Obese Mice

MHID-3385882PMID: 238115542013Biological & Pharmaceutical Bulletin

Rosa Mistica Coles Ignacio, Tae-Young Kang, Cheol-Su Kim, Soo-Ki Kim, Young-Chul Yang, Joon-Hyung Sohn, et al.

Whether or not alkaline reduced water (ARW) has a positive effect on obesity is unclear. This study aims to prove the positive effect of ARW in high-fat (HF) diet-induced obesity (DIO) in C57BL/6 mice model. Toward this, obesity was induced by feeding the C57BL/6 male mice with high-fat diet (w/w 45% fat) for 12 weeks. Thereafter, the animals were administered with either ARW or tap water. Next, t

Clinical TrialAnimal StudyHighlighted

Hydrogen-rich water decreases serum LDL-cholesterol levels and improves HDL function in patients with potential metabolic syndrome

MHID-5560534PMID: 236101592013Journal of Lipid Research

Guohua Song, Min Li, Hui Sang, Liying Zhang, Xiuhong Li, Shutong Yao, et al.

We have found that hydrogen (dihydrogen; H 2 ) has benefi cial lipid-lowering effects in high-fat diet-fed Syrian golden hamsters. The objective of this study was to characterize the effects of H 2 -rich water (0.9–1.0 l/day) on the content, composition, and biological activities of serum lipoproteins on 20 patients with potential metabolic syn- drome. Serum analysis showed that consumption of H 2

Literature Review

Molecular hydrogen is a novel antioxidant to efficiently reduce oxidative stress with potential for the improvement of mitochondrial diseases

MHID-8352354PMID: 216215882012Biochimica et Biophysica Acta

Shigeo Ohta

Background: Mitochondria are the major source of oxidative stress. Acute oxidative stress causes serious damage to tissues, and persistent oxidative stress is one of the causes of many common diseases, cancer and the aging process; however, there has been little success in developing an effective antioxidant with no side effect. We have reported that molecular hydrogen has potential as an effectiv

Literature Review

Molecular Hydrogen as an Emerging Therapeutic Medical Gas for Neurodegenerative and Other Diseases

MHID-5039793PMID: 227201172012Oxidative Medicine and Cellular Longevity

Kinji Ohno, Mikako Ito, Masatoshi Ichihara, Masafumi Ito

Effects of molecular hydrogen on various diseases have been documented for 63 disease models and human diseases in the past four and a half years. Most studies have been performed on rodents including two models of Parkinson’s disease and three models of Alzheimer’s disease. Prominent effects are observed especially in oxidative stress-mediated diseases including neonatal cerebral hypoxia; Parkinson

Clinical TrialHighlighted

Serum Alkalinization and Hydrogen-Rich Water in Healthy Men

MHID-38265332012Mayo Clinic Proceedings

Sergej M. Ostojic, MD, PhD

Metabolic acidosis is a clinical disturbance characterized by low pH in body tissues and blood and a variety of neuromuscular and cardiorespiratory responses.1 Besides treating the initial disorder, the main goal for patients with acidosis is to increase the systemic pH with alkalizing agents, such as bicarbonates2; however, adverse reactions linked to the administration of sodium bicarbonate (eg,

Animal StudyIn VitroHighlighted

Hydrogen-rich water inhibits glucose and α,β -dicarbonyl compound-induced reactive oxygen species production in the SHR.Cg-Leprcp/NDmcr rat kidney

MHID-7164222PMID: 227767732012Medical Gas Research

Masanori Katakura, Michio Hashimoto, Yoko Tanabe, Osamu Shido

Background: Reactive oxygen species (ROS) production induced by α,β-dicarbonyl compounds and advanced glycation end products causes renal dysfunction in patients with type 2 diabetes and metabolic syndrome. Hydrogen-rich water (HRW) increases the H2 level in blood and tissues, thus reducing oxidative stress in animals as well as humans. In this study, we investigated the effects of HRW on glucose-

Human StudyLiterature ReviewAnimal StudyIn VitroHighlighted

The 2011 Medical Molecular Hydrogen Symposium: An inaugural symposium of the journal Medical Gas Research

MHID-1756030PMID: 221460822011Medical Gas Research

Shigeo Ohta, Atsunori Nakao, Kinji Ohno

This report summarizes a brief description/history of the Hydrogen Research Meetings as well as key presentations/oral abstracts delivered in the most recent symposium. Additionally, we introduced 38 diseases and physiological states for which hydrogen exhibits beneficial effects.

Animal StudyHighlighted

Effects of hydrogen-rich water on abnormalities in a SHR.Cg-Leprcp/NDmcr rat - a metabolic syndrome rat model

MHID-2760312PMID: 221460832011Medical Gas Research

Michio Hashimoto, Masanori Katakura, Toru Nabika, Yoko Tanabe, Shahdat Hossain, Satoru Tsuchikura, et al.

Background: Hydrogen (H2), a potent free radical scavenger, selectively reduces the hydroxyl radical, which is the most cytotoxic of the reactive oxygen species (ROS). An increase in oxygen free radicals induces oxidative stress, which is known to be involved in the development of metabolic syndrome. Therefore, we investigated whether hydrogen-rich water (HRW) affects metabolic abnormalities in th

Clinical TrialObservational StudyHighlighted

Effectiveness of Hydrogen Rich Water on Antioxidant Status of Subjects with Potential Metabolic Syndrome—An Open Label Pilot Study

MHID-8766045PMID: 202169472010Journal of Clinical Biochemistry and Nutrition

Atsunori Nakao, Yoshiya Toyoda, Prachi Sharma, Malkanthi Evans, Najla Guthrie

Metabolic syndrome is characterized by cardiometabolic risk factors that include obesity, insulin resistance, hypertension and dyslipidemia. Oxidative stress is known to play a major role in the pathogenesis of metabolic syndrome. The objective of this study was to examine the effectiveness of hydrogen rich water (1.5–2 L/day) in an open label, 8-week study on 20 subjects with potential metabolic