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Animal StudyHighlighted

Oral ‘hydrogen water’ induces neuroprotective ghrelin secretion in mice

MHID-1568601PMID: 242536162013Scientific Reports

Akio Matsumoto, Megumi Yamafuji, Tomoko Tachibana, Yusaku Nakabeppu, Mami Noda, Haruaki Nakaya

The therapeutic potential of molecular hydrogen (H2) is emerging in a number of human diseases and in their animal models, including in particular Parkinson’s disease (PD). H2 supplementation of drinking water has been shown to exert disease-modifying effects in PD patients and neuroprotective effects in experimental PD model mice. However, H2 supplementation does not result in detectable changes

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

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

Animal StudyHighlighted

Hydrogen-rich saline reduces airway remodeling via inactivation of NF-κB in a murine model of asthma

MHID-5043020PMID: 236615162013European Review for Medical and Pharmacological Sciences

M. Xiao, T. Zhu, T. Wang, F.-Q. Wen

Recent studies suggest that hydrogen has great therapeutic and prophylactic potential against organ injury caused by oxidative stress and inflammation. Here we investigated the effect of hydrogen-rich saline on airway inflammation and remodeling in a murine model of asthma. MATERIALS AND METHODS: Asthma was induced by ovalbumin (OVA) sensitization and challenge. Then mice were treated with normal

Animal StudyHighlighted

Hydrogen saline prevents selenite-induced cataract in rats

MHID-3846502PMID: 359044492013Molecular Vision

Chun-xiao Yang, Hong Yan, Tian-bing Ding

Purpose: The aim of this study was to investigate the potential antioxidative effect and mechanism for the protective effects of hydrogen saline on selenite-induced cataract in rats. Methods: Sprague-Dawley rat pups were divided into the following groups: control (Group A), selenite induced (Group B), and selenite plus hydrogen saline treated (Group C). Rat pups in Groups B and C received a singl

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

Animal StudyHighlighted

Hydrogen-rich saline protects spermatogenesis and hematopoiesis in irradiated BALB/c mice

MHID-57013782012Medical Science Monitor

Yunhai Chuai, Jianliang Shen, Liren Qian, Yicun Wang, Yuecheng Huang, Fu Gao, et al.

Background: Recent studies show that molecular hydrogen (dihydrogen, H2) has potential as an effective and safe radioprotective agent through reducing oxidative stress. The aim of this study was to investigate whether H2 is able to protect spermatogenesis and hematopoiesis from radiation-induced injuries. Material/Methods: H2 was dissolved in physiological saline using an apparatus produced by ou

Animal StudyIn VitroHighlighted

Hydrogen-rich saline protects immunocytes from radiation-induced apoptosis

MHID-89507332012Medical Science Monitor

Yanyong Yang, Bailong Li, Cong Liu, Yunhai Chuai, Jixiao Lei, Fu Gao, et al.

Background: Radiation often causes depletion of immunocytes in tissues and blood, which results in immuno suppression. Molecular hydrogen (H2) has been shown in recent studies to have potential as a safe and effective radioprotective agent through scavenging free radicals. This study was designed to test the hypothesis that H2 could protect immunocytes from ionizing radiation (IR). Material/Metho

Animal StudyIn VitroHighlighted

Hydrogen-supplemented drinking water protects cardiac allografts from inflammation-associated deterioration

MHID-7737580PMID: 231402242012Transplant International

Kentaro Noda, Yugo Tanaka, Norihisa Shigemura, Tomohiro Kawamura, Yinna Wang, Kosuke Masutani, et al.

Recent evidence suggests that molecular hydrogen has therapeutic value for dis- ease states that involve inflammation. We hypothesized that drinking hydro- gen-rich water (HW) daily would protect cardiac and aortic allograft recipients from inflammation-associated deterioration. Heterotopic heart transplantation with short-course tacrolimus immunosuppression and orthotopic aortic trans- plantation w

Animal StudyIn VitroObservational StudyHighlighted

Drinking hydrogen water and intermittent hydrogen gas exposure, but not lactulose or continuous hydrogen gas exposure, prevent 6-hydorxydopamine-induced Parkinson’s disease in rats

MHID-5280800PMID: 226080092012Medical Gas Research

Mikako Ito, Masaaki Hirayama, Kazuaki Yamai, Sae Goto, Masafumi Ito, Masatoshi Ichihara, et al.

Background: Lactulose is a synthetic disaccharide that can be catalyzed only by intestinal bacteria in humans and rodents, and a large amount of hydrogen is produced by bacterial catalysis of lactulose. We previously reported marked effects of ad libitum administration of hydrogen water on prevention of a rat model of Parkinson’s disease (PD). Methods: End-alveolar breath hydrogen concentrations

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,

Observational StudyHighlighted

A basic study on molecular hydrogen (H2) inhalation in acute cerebral ischemia patients for safety check with physiological parameters and measurement of blood H2 level

MHID-0466448PMID: 229167062012Medical Gas Research

Hirohisa Ono, Yoji Nishijima, Naoto Adachi, Masaki Sakamoto, Yohei Kudo, Kumi Kaneko, et al.

Background: In animal experiments, use of molecular hydrogen ( H2) has been regarded as quite safe and effective, showing benefits in multiple pathological conditions such as ischemia-reperfusion injury of the brain, heart, kidney and transplanted tissues, traumatic and surgical injury of the brain and spinal cord, inflammation of intestine and lung, degenerative striatonigral tissue and also in m

Animal StudyHighlighted

Protective effect of saturated hydrogen saline against blue light-induced retinal damage in rats

MHID-6057293PMID: 227620402012International Journal of Ophthalmology

Feng M, Wang XH, Yang XB, Xiao Q, Jiang FG

·AIM: To explore the effect of saturated hydrogen saline on blue light-induced retinal damage in rats. ·METHODS: The retinal damage of rats was induced by blue light exposure for 6 hours and examined 8 hours, 16 hours and 24 hours after the exposure. One hundred female Sprague-Dawley rats were randomly divided into four groups. Group 1 included 30 rats received light exposure without any other tr

Animal StudyHighlighted

Hydrogen-rich saline alleviates early brain injury via reducing oxidative stress and brain edema following experimental subarachnoid hemorrhage in rabbits

MHID-2777514PMID: 225876642012BMC Neuroscience

Zong Zhuang, Meng-liang Zhou, Wan-chun You, Lin Zhu, Chi-yuan Ma, Xue-Jun Sun, et al.

Background: Increasing experimental and clinical data indicate that early brain injury (EBI) after subarachnoid hemorrhage (SAH) largely contributes to unfavorable outcomes, and it has been proved that EBI following SAH is closely associated with oxidative stress and brain edema. The present study aimed to examine the effect of hydrogen, a mild and selective cytotoxic oxygen radical scavenger, on

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-

Animal StudyHighlighted

Hydrogen Protects Mice from Radiation Induced Thymic Lymphoma in BALB/c Mice

MHID-2530014PMID: 214483402011International Journal of Biological Sciences

Luqian Zhao, Chuanfeng Zhou, Jian Zhang, Fu Gao, Bailong Li, Yunhai Chuai, et al.

Ionizing radiation (IR) is a well-known carcinogen, however the mechanism of radiation in- duced thymic lymphoma is not well known. Moreover, an easy and effective method to protect mice from radiation induced thymic lymphoma is still unknown. Hydrogen, or H2, is seldom regarded as an important agent in medical usage, especially as a therapeutic gas. Here in this study, we found that H2 protects m

HypothesisHighlighted

A possible prevention strategy of radiation pneumonitis: Combine radiotherapy with aerosol inhalation of hydrogen-rich solution

MHID-49572952011Medical Science Monitor

Yunhai Chuai, Luqian Zhao, Jin Ni, Ding Sun, Jianguo Cui, Bailong Li, et al.

Radiotherapy is an important modality of cancer treatment. Radiation pneumonitis is a major obstacle to increasing the radiation dose in radiotherapy, and it is important to prevent this radiation-induced complication. Recent studies show that hydrogen has a potential as an effective and safe radioprotective agent by selectively reducing hydroxyl and peroxynitrite radicals. Since most of the ioniz

Literature ReviewAnimal StudyHighlighted

Therapeutic Effects of Hydrogen in Animal Models of Parkinson’s Disease

MHID-2487138PMID: 257255222011Parkinson’s Disease

Kyota Fujita, Yusaku Nakabeppu, Mami Noda

Since the first description of Parkinson’s disease (PD) nearly two centuries ago, a number of studies have revealed the clinical symp- toms, pathology, and therapeutic approaches to overcome this intractable neurodegenerative disease. 1-methy-4-phenyl-1,2,3,6- tetrahydropyridine (MPTP) and 6-hydroxydopamine (6-OHDA) are neurotoxins which produce Parkinsonian pathology. From the animal studies using