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Clinical TrialObservational StudyHighlighted

Application of Molecular Hydrogen in Heart Surgery under Cardiopulmonary Bypass

MHID-5538038PMID: 345130692021Sovremennye tehnologii v medicine

D.A. Danilova, Yu.D. Brichkin, A.P. Medvedev, V.V. Pichugin, S.A. Fedorov, E.V. Taranov, et al.

The aim of this work was to study the effect of molecular hydrogen on oxidative processes in cardiac surgery patients with acquired valve heart disease applied during surgery under cardiopulmonary bypass (CPB). Materials and Methods. The study involved 20 patients (16 men and 4 women) with acquired heart valve disease who were operated on under CPB. Two groups of patients were formed. In group 1

Clinical TrialHighlighted

Safety of Prolonged Inhalation of Hydrogen Gas in Air in Healthy Adults

MHID-1947207PMID: 346511332021Critical Care Explorations

Alexis R. Cole, BS, Francesca Sperotto, MD, James A. DiNardo, MD, Stephanie Carlisle, Michael J. Rivkin, MD, Lynn A. Sleeper, ScD, et al.

BACKGROUND: Ischemia-reperfusion injury is common in critically ill patients, and directed therapies are lacking. Inhaled hydrogen gas diminishes ischemia-reperfusion injury in models of shock, stroke, and cardiac arrest. The purpose of this study was to investigate the safety of inhaled hydrogen gas at doses required for a clinical efficacy study. DESIGN: Prospective, single-arm study. SETTING: T

Clinical TrialIn VitroHighlighted

Effects of hydrogen as adjuvant treatment for unstable angina

MHID-7483898PMID: 338995412021Experimental Biology and Medicine

Yanhong Si, Hua Tian, Bingqing Dong, Ying Zhang, Yuanyuan Wen, Xiubin Jia, et al.

Oxidative stress and inflammation are closely related to atherosclerotic cardiovascular disease. It is established that hydrogen has significant protective effects on many diseases as a potential antioxidative and anti-inflammatory agent. The purpose of this study is to evaluate the effect of hydrogen on unstable angina in vitro and in vivo. An atherosclerosis model in vitro was constructed by ox-

Animal StudyHighlighted

Hydrogen Attenuates Myocardial Injury in Rats by Regulating Oxidative Stress and NLRP3 Inflammasome Mediated Pyroptosis

MHID-1280112PMID: 344009012021International Journal of Medical Sciences

Hongxiao Yang, Shuang Liu, Huijun Du, Zi Hong, Yajing Lv, Chaoqun Nie, et al.

Purpose: Hydrogen (H2) is an antioxidant with anti-inflammatory and apoptosis functions.This study aimed to estimate the effects of H2 on acute myocardial infarction (AMI) in rats and its association with the inhibition of oxidative stress and cardiomyocyte pyroptosis. Methods: Sixty-four rats were randomly divided into three groups (Sham, AMI, and H2). The left anterior descending coronary artery

Human StudyLiterature ReviewAnimal Study

Hydrogen Gas Therapy: From Preclinical Studies to Clinical Trials

MHID-2665690PMID: 333492132021Current Pharmaceutical Design

Motoaki Sano, Tomoyoshi Tamura

Background: Mounting evidence indicates that hydrogen gas (H2) is a versatile therapeutic agent, even at very low, non-combustible concentrations. The Chinese National Health and Medical Commission recently recommended the use of inhaled H2 in addition to O2 therapy in the treatment of COVID-19-associated pneumonia, and its effects extend to anti-tumor, anti-inflammatory and antioxidant actions.

Animal StudyIn VitroHighlighted

Hydrogen-rich water protects against liver injury in nonalcoholic steatohepatitis through HO-1 enhancement via IL-10 and Sirt 1 signaling

MHID-2423362PMID: 334391022021American Journal of Physiology - Gastrointestinal and Liver Physiology

Shao-Wei Li, Terumi Takahara, Weitao Que, Masayuki Fujino, Wen-Zhi Guo, Shin-ichi Hirano, et al.

Nonalcoholic steatohepatitis (NASH) could progress to hepatic fibrosis in the absence of effective control. The purpose of our experiment was to investigate the protective effect of drinking water with a high concentration of hydrogen, namely, hydrogen-rich water (HRW), on mice with nonalcoholic fatty liver disease to elucidate the mechanism underlying the therapeutic action of molecular hydrogen.

Clinical Trial

Impact of hydrogen-rich gas mixture inhalation through nasal cannula during post-exercise recovery period on subsequent oxidative stress, muscle damage, and exercise performances in men

MHID-2960170PMID: 333805812020Medical Gas Research

Yudai Shibayama, Shohei Dobashi, Takaaki Arisawa, Tamotsu Fukuoka, Katsuhiro Koyama

Molecular hydrogen has been suggested to have a cytoprotective effect on the whole body and to enhance exercise performances. However, the effect of hydrogen-rich gas mixture (HG) inhalation on physiological responses has been poorly investigated. We examined the impact of acute HG inhalation on subsequent oxidative stress, muscle damage, and exercise performances during the recovery period after

Animal Study

Daily inhalation of hydrogen gas has a blood pressure‑lowering effect in a rat model of hypertension

MHID-4743523PMID: 332440272020Scientific Reports

Kazuhisa Sugai, Tomoyoshi Tamura, Motoaki Sano, Shizuka Uemura, Masahiko Fujisawa, Yoshinori Katsumata, et al.

A recent clinical study demonstrated that haemodialysis with a dialysate containing hydrogen (H2) improves blood pressure control in end-stage kidney disease. Herein, we examined whether H2 has a salutary effect on hypertension in animal models. We subjected 5/6 nephrectomised rats to inhalation of either H2 (1.3% H2 + 21% O2 + 77.7% N2) or control (21% O2 + 79% N2) gas mixture for 1 h per day. H2

Human StudyHighlighted

Case Report: Acute hydrotherapy with super-saturated hydrogen-rich water for ankle sprain in a professional athlete [version 1; peer review: 2 approved]

MHID-3687397PMID: 323992092020F1000Research

Dejan Javorac, Valdemar Stajer, Sergej Ostojic

The traditional treatment of soft tissue injuries consists of the Background: RICE protocol – rest, ice, compression, and elevation, followed for up to 72 hours after a trauma. Although designed as an immediate therapy to reduce inflammation that occurs after an acute injury, the RICE protcol might not be the best way to promote healing due to limiting blood flow. Molecular hydrogen (H ) has recen

Clinical TrialHighlighted

The Effects of 24-Week, High-Concentration Hydrogen-Rich Water on Body Composition, Blood Lipid Profiles and Inflammation Biomarkers in Men and Women with Metabolic Syndrome: A Randomized Controlled Trial

MHID-5701846PMID: 322737402020Diabetes, Metabolic Syndrome and Obesity

Tyler W. LeBaron, Ram B. Singh, Ghizal Fatima, Kumar Kartikey, Jagdish P Sharma, Sergej M Ostojic, et al.

Purpose: Metabolic syndrome is associated with several medical risk factors including dyslipidemia, hyperglycemia, and obesity, which has become a worldwide pandemic. The sequelae of this condition increase the risk of cardiovascular and neurological disease and increased mortality. Its pathophysiology is associated with redox dysregulation, excessive inflammation, and perturbation of cellular hom

Clinical TrialHighlighted

鼻呼出一氧化氮在富氢盐水灌洗鼻腔治疗变应性鼻炎中的变化及意义

MHID-68343622020临床耳鼻咽喉头颈外科杂志 (J Clin Otorhinolaryngol Head Neck Surg (China))

金玲, 范锴, 张熙, 赵义华, 葛琴, 王扬, et al.

Objective: To observe the effect of hydrogen-rich saline on the concentration of nitric oxide in the nose, and to explore the mechanism of its treatment of allergic rhinitis. Method: Twenty patients with moderate to severe persistent allergic rhinitis were enrolled in a randomized, double-blind, self-controlled study. The nasal cavity was lavaged with hydrogen-rich normal saline and normal saline,

Observational StudyHighlighted

Hydrogen gas activates coenzyme Q10 to restore exhausted CD8+ T cells, especially PD-1+Tim3+terminal CD8+ T cells, leading to better nivolumab outcomes in patients with lung cancer

MHID-7483719PMID: 329948212020Oncology Letters

Junji Akagi, Hideo Baba

As previously reported, hydrogen gas improves the prognosis of patients with cancer by restoring exhausted CD8+ T cells into active CD8+ T cells, possibly by activating mitochondria. As mitochondrial activators exhibit synergistic effects with nivolumab, the current study investigated whether hydrogen gas also affects the clinical outcomes of nivolumab. A total of 42 of 56 patients with lung cance

Clinical TrialHighlighted

Peripheral endothelial function can be improved by daily consumption of water containing over 7 ppm of dissolved hydrogen: A randomized controlled trial

MHID-0038979PMID: 324700222020PLoS ONE

Toru Ishibashi, Kosuke Kawamoto, Kasumi Matsuno, Genki Ishihara, Takamichi Baba, Nobuaki Komori

Background: Measurement of the reactive hyperemia index (RHI) using peripheral arterial tonometry (PAT) has shown benefits in the evaluation of vascular endothelial function and prediction of cardiovascular disease prognosis. Thus, it is important to examine the factors that promote the RHI. In this study, we aimed to investigate the effect of molecular hydrogen (H2) on reactive hyperemia-PAT of t

Animal Study

Renoprotective and neuroprotective effects of enteric hydrogen generation from Si-based agent

MHID-1878579PMID: 322460952020Scientific Reports

Yuki Kobayashi, Ryoichi Imamura, Yoshihisa Koyama, Makoto Kondo, Hikaru Kobayashi, Norio Nonomura, et al.

We have developed Si-based agent which can generate a large amount of hydrogen. Si-based agent continues generating hydrogen for more than 24 h by the reaction with water under conditions similar to those in bowels, i.e., pH8.3 and 36 °C, and generates ~400 mL hydrogen. To investigate beneficial effects for diseases associated with oxidative stress, Si-based agent is administered to remnant kidney

Clinical Trial

Hydrogen‑rich water reduces inflammatory responses and prevents apoptosis of peripheral blood cells in healthy adults: a randomized, double‑blind, controlled trial

MHID-9025289PMID: 326992872020Scientific Reports

Minju Sim, Chong‑Su Kim, Woo‑Jeong Shon, Young‑Kwan Lee, Eun Young Choi, Dong‑Mi Shin

The evidence for the beneficial effects of drinking hydrogen-water (HW) is rare. We aimed to investigate the effects of HW consumption on oxidative stress and immune functions in healthy adults using systemic approaches of biochemical, cellular, and molecular nutrition. In a randomized, double-blind, placebo-controlled study, healthy adults (20–59 y) consumed either 1.5 L/d of HW (n = 20) or plain

Animal StudyHighlighted

Effects of long‑term hydrogen intervention on the physiological function of rats

MHID-8428241PMID: 331161632020Scientific Reports

Zhi‑ming Xun, Qing‑hui Zhao, Yan Zhang, Fang‑di Ju, Jin He, Ting‑ting Yao, et al.

The potential therapeutic effects of molecular hydrogen (H2) have now been confirmed in various human and animal-disease models. However, the effects of H2 on the physiological function in a normal state have been largely neglected. Hydrogen-rich water (HRW) intake and hydrogen inhalation (HI) are the most common used methods for hydrogen administration, the difference in the effects between HRW i

Clinical Trial

Hydrogen Rich Water Improved Ventilatory, Perceptual and Lactate Responses to Exercise

MHID-2512221PMID: 315745442019International Journal of Sports Medicine

Michal Botek, Jakub Krejčí, Andrew J. McKune, Barbora Sládečková, Nenad Naumovski

The potential anti-fatigue and performance benefits of hydrogen rich water (HRW) have resulted in increased research interest over the past 5 years. The aim of this study was to assess physiological and perceptual responses to an incremental exercise protocol after administration of 600 ml HRW within 30 min before exercise. This randomized, double blinded placebo-controlled cross over study includ

Clinical TrialHighlighted

Drinking Hydrogen Water Enhances Endurance and Relieves Psychometric Fatigue: Randomized, Double-blind, Placebo-controlled Study

MHID-21966452019Canadian Journal of Physiology and Pharmacology

Toshio Mikami, Kohei Tano, Hosung Lee, Hyowon Lee, Jonghyuk Park, Fumiaki Ohta, et al.

Acute physical exercise increases reactive oxygen species in skeletal muscle, leading to tissue damage and fatigue. Molecular hydrogen (H2) acts as a therapeutic antioxidant directly or indirectly by inducing anti-oxidative enzymes. Here, we examined the effects of drinking H2 water (H2-infused water) on psychometric fatigue and endurance capacity in a randomized, double-blind, placebo-controlled

Clinical TrialHighlighted

Acute Supplementation with Molecular Hydrogen Benefits Submaximal Exercise Indices. Randomized, Double-Blinded, Placebo-Controlled Crossover Pilot Study

MHID-4871667PMID: 309188322019Journal of Lifestyle Medicine

Tyler W. LeBaron, Abigail J. Larson, Shigeo Ohta, Toshio Mikami, Jordon Barlow, Josh Bulloch, et al.

Background: Clinical studies have reported hydrogen-rich water (HRW) to have therapeutic and ergogenic effects. The aim of this study was to determine the effect of acute supplementation with HRW on exercise performance as measured by VO2, respiratory exchange ratio (RER), heart rate (HR), and respiratory rate (RR). Methods: Baseline levels of all exercise indices were determined in nineteen (4 f

Clinical TrialHighlighted

Short-term H2 inhalation improves running performance and torso strength in healthy adults

MHID-0587967PMID: 319380042019Biology of Sport

Dejan Javorac, Valdemar Stajer, Laszlo Ratgeber, Jozsef Betlehem, Sergej Ostojic

In this randomized, double-blind, placebo-controlled, crossover pilot trial, we evaluated the effects of 7-day H2 inhalation on exercise performance outcomes and serum hormonal and inflammation profiles in a cohort of young men and women. All participants (age 22.9 ± 1.5 years; body mass index 23.4 ± 2.5 kg m-2; 10 women and 10 men) were allocated to receive either gaseous hydrogen (4%) or placebo