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Showing 121–140 of 152 articles

Animal StudyIn SilicoHighlighted

Molecular hydrogen upregulates heat shock response and collagen biosynthesis, and downregulates cell cycles - Meta-analyses of gene expression profiles -

MHID-9900832PMID: 294242532018

Hiroshi Nishiwaki, Mikako Ito, Shuto Negishi, Sayaka Sobue, Masatoshi Ichihara, Kinji Ohno

Background: Molecular hydrogen exerts its effect on multiple pathologies, including oxidative stress, inflammation, and apoptosis. However, its molecular mechanisms have not been fully elucidated. In order to explore the effects of molecular hydrogen, we meta-analyzed gene expression profiles modulated by molecular hydrogen. Methods: We performed microarray analysis of the mouse liver with or wit

Literature Review

Molecular hydrogen as a new selective anti-oxidation therapeutic medical gas for clinical research

MHID-31863052018Asia-Pacific Journal of Blood Types and Genes

Jinqi Li, Yan Zang, Haihui Gu, Baohua Qian

Hydrogen (H2) is a colorless, odorless gas that can act as a reducing agent under certain circumstances. Previously considered physiologically an inert and nonfunctional molecule in mammalian cells, H2 largely went ignored until Nature Medicine revealed the antioxidant and cytoprotective effects of hydrogen gas in a focal stroke model. Reactive oxygen species (ROS) is generated inside the body thr

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

Clinical Trial

Hydrogen-rich water for improvements of mood, anxiety, and autonomic nerve function in daily life

MHID-9222881PMID: 294974852018Medical Gas Research

Kei Mizuno, Akihiro T. Sasaki, Kyoko Ebisu, Kanako Tajima, Osami Kajimoto, Junzo Nojima, et al.

Health and a vibrant life are sought by everyone. To improve quality of life (QOL), maintain a healthy state, and prevent various diseases, evaluations of the effects of potentially QOL-increasing factors are important. Chronic oxidative stress and inflammation cause deteriora- tions in central nervous system function, leading to low QOL. In healthy individuals, aging, job stress, and cognitive lo

Animal StudyHighlighted

Hydrogen-Rich Water and Lactulose Protect Against Growth Suppression and Oxidative Stress in Female Piglets Fed Fusarium Toxins Contaminated Diets

MHID-6423123PMID: 298670312018Toxins

Weijiang Zheng, Xu Ji, Qing Zhang, Wenchao Du, Quanwei Wei, Wen Yao

The objective of the current experiment was to evaluate whether hydrogen-rich water (HRW) or lactulose (LAC) could protect against the adverse effects of Fusarium mycotoxins-contaminated diet on the growth performance and antioxidant status in weaning piglets. A total of 24 individually housed female piglets were randomly assigned to receive four treatments for 25 days (six pigs/treatment): uncont

Clinical TrialHighlighted

Daily ingestion of alkaline electrolyzed water containing hydrogen influences human health, including gastrointestinal symptoms

MHID-6786572PMID: 307136692018Medical Gas Research

Yoshinori Tanaka, Yasuhiro Saihara, Kyoko Izumotani, Hajime Nakamura

In Japan, alkaline electrolyzed water (AEW) apparatus have been approved as a medical device. And for the patients with gastrointestinal symptoms, drinking AEW has been found to be effective in relieving gastrointestinal symptoms. But some users of AEW apparatus do not have abdominal indefinite complaint. Little attention has been given to the benefit for the users which have no abdominal indefini

Literature Review

Molecular hydrogen: a preventive and therapeutic medical gas for various diseases

MHID-3874815PMID: 292542782017Oncotarget

Li Ge, Ming Yang, Na-Na Yang, Xin-Xin Yin, Wen-Gang Song

Since the 2007 discovery that molecular hydrogen (H2) has selective antioxidant properties, multiple studies have shown that H2 has beneficial effects in diverse animal models and human disease. This review discusses H2 biological effects and potential mechanisms of action in various diseases, including metabolic syndrome, organ injury, and cancer; describes effective H2 delivery approaches; and s

In VitroHighlighted

Hydrogen gas protects IP3Rs by reducing disulfide bridges in human keratinocytes under oxidative stress

MHID-1014265PMID: 286201982017Scientific Reports

Ching-Ying Wu, Wen-Li Hsu, Ming-Hsien Tsai, Jui-Lin Liang, Jian-He Lu, Chia-Jung Yen, et al.

Based on the oxidative stress theory, aging derives from the accumulation of oxidized proteins induced by reactive oxygen species (ROS) in the cytoplasm. Hydrogen peroxide (H2O2) elicits ROS that induces skin aging through oxidation of proteins, forming disulfide bridges with cysteine or methionine sulfhydryl groups. Decreased Ca2+ signaling is observed in aged cells, probably secondary to the for

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.

Clinical TrialHighlighted

Hydrogen Gas Inhalation Treatment in Acute Cerebral Infarction: A Randomized Controlled Clinical Study on Safety and Neuroprotection

MHID-7349011PMID: 286696542017Journal of Stroke and Cerebrovascular Diseases

Hirohisa Ono, MD, Yoji Nishijima, MD, Shigeo Ohta, PhD, Masaki Sakamoto, MD, Kazunori Kinone, MD, Tohru Horikosi, MD, et al.

Background: Molecular hydrogen (H2) acts as a therapeutic antioxidant. Inhalation of H2 gas (1-4%) was effective for the improvement of cerebral infarction in multiple animal experiments. Thus, for actual applications, a randomized con- trolled clinical study is desired to evaluate the effects of inhalation of H2 gas. Here, we evaluate the H2 treatment on acute cerebral infarction. Methods: Throu

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

Animal StudyHighlighted

Protective Effects of Hydrogen against Low-Dose Long-Term Radiation-Induced Damage to the Behavioral Performances, Hematopoietic System, Genital System, and Splenic Lymphocytes in Mice

MHID-7644453PMID: 277741162016Oxidative Medicine and Cellular Longevity

Jiaming Guo, Deyun Zhao, Xiao Lei, Hainan Zhao, Yanyong Yang, Pei Zhang, et al.

Molecular hydrogen (H2) has been previously reported playing an important role in ameliorating damage caused by acute radiation. In this study, we investigated the effects of H2 on the alterations induced by low-dose long-term radiation (LDLTR). All the mice in hydrogen-treated or radiation-only groups received 0.1 Gy, 0.5 Gy, 1.0 Gy, and 2.0 Gy whole-body gamma radiation, respectively. After the

Animal StudyIn VitroHighlighted

Molecular hydrogen ameliorates several characteristics of preeclampsia in the Reduced Uterine Perfusion Pressure (RUPP) rat model

MHID-8667127PMID: 277892932016Free Radical Biology and Medicine

Takafumi Ushida, Tomomi Kotani, Hiroyuki Tsuda, Kenji Imai, Tomoko Nakano, Shima Hirako, et al.

Oxidative stress plays an important role in the pathogenesis of preeclampsia. Recently, molecular hydrogen (H2) has been shown to have therapeutic potential in various oxidative stress-related diseases. The aim of this study is to investigate the effect of H2 on preeclampsia. We used the reduced utero-placental perfusion pressure (RUPP) rat model, which has been widely used as a model of preeclamps

Literature ReviewOpinion Piece

Should hydrogen therapy be included in a musculoskeletal medicine routine? [version 1; referees: 2 approved]

MHID-2698536PMID: 280038792016F1000Research

Sergej M Ostojic

Molecular hydrogen (H ) has recently been recognized as a potential novel therapeutic agent in biomedicine. Initially proposed to be a possible treatment for certain types of neuromuscular disorders, cardio-metabolic diseases and cancer, H improved clinical end-points and surrogate markers in several clinical trials, mainly acting as an anti-inflammatory agent and powerful antioxidant. In this pap

Literature Review

Molecular hydrogen: a therapeutic antioxidant and beyond

MHID-0365812PMID: 282172942016Medical Gas Research

Lei Huang

Molecular hydrogen (H2) medicine research has flourished since a landmark publication in Nature Medicine that revealed the antioxidant and cytoprotective effects of hydrogen gas in a focal stroke model. Emerging evidence has consistently demonstrated that molecular hydrogen is a promising therapeutic option for a variety of diseases and the underlying comprehensive mechanisms is beyond pure hydrox

Clinical TrialHighlighted

Drinking Hydrogen-Rich Water Has Additive Effects on Non-Surgical Periodontal Treatment of Improving Periodontitis: A Pilot Study

MHID-1221967PMID: 267838402015Antioxidants

Tetsuji Azuma, Mayu Yamane, Daisuke Ekuni, Yuya Kawabata, Kota Kataoka, Kenta Kasuyama, et al.

Oxidative stress is involved in the pathogenesis of periodontitis. A reduction of oxidative stress by drinking hydrogen-rich water (HW) might be beneficial to periodontal health. In this pilot study, we compared the effects of non-surgical periodontal treatment with or without drinking HW on periodontitis. Thirteen patients (3 women, 10 men) with periodontitis were divided into two groups: The con

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

Animal StudyHighlighted

Hydrogen-rich saline reduces cell death through inhibition of DNA oxidative stress and overactivation of poly (ADP-ribose) polymerase-1 in retinal ischemia-reperfusion injury

MHID-8429491PMID: 259549912015Molecular Medicine Reports

HONGWEI LIU, NING HUA, Keliang Xie, TINGTING ZHAO, Yonghao Yu

Overactivation of poly (ADP-ribose) polymerase 1 (PARP-1), as a result of sustained DNA oxidation in ischemia‑reperfusion injury, triggers programmed cell necrosis and apoptosis. The present study was conducted to demonstrate whether hydrogen‑rich saline (HRS) has a neuroprotective effect on retinal ischemia reperfusion (RIR) injury through inhibition of PARP‑1 activation. RIR was induced by trans

Literature ReviewHighlighted

Multiple Effects of Molecular Hydrogen and its Distinct Mechanism

MHID-8734083PMID: 342834352014Journal of Neurological Disorders

Mami Noda, Kyota Fujita, Ikuroh Ohsawa, Masafumi Ito, Kinji Ohno

Molecular hydrogen (H2) has been reported to be effective for a variety of disorders and its effect has been ascribed to a selective scavenge of hydroxyl radicals (•OH) at the beginning. Consumption of H2 was either by inhalation, drinking H2-containing water (H2 water), or infusion of H2-containing saline. Among various disorders, animal model of ischemic injury and Parkinson’s disease showed sig

Clinical TrialHighlighted

Effectiveness of oral and topical hydrogen for sports-related soft tissue injuries

MHID-29235562014Sports medicine / News in Molecular Hydrogen Biomedicine

Sergej M Ostojic, Boris Vukomanovic, Julio Calleja-Gonzalez, Jay R Hoffman

Background: Because hydrogen therapy has been found beneficial for the treatment of inflammation, ischemia-reperfusion injury, and oxidative stress in humans, it seems useful to evaluate the effects of exogenously administered hydrogen as an element in the immediate management of sports-related soft tissue injuries. The main aim of this pilot study was to examine the effects of 2-week administrati