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Studies Found: 446

Molecular Hydrogen Reduces the Degree of Endothelial Alteration under Conditions of Chronic Heart ...

Year Published: 2023

We studied the effect of molecular hydrogen H2 on the content of circulating endothelial cells and the macrohistological structure of the heart in rats with simulated chronic heart failure. Inhalation with 2% H2 was carried out repeatedly (40 min per day for 5 consecutive days) or once (40 min). Molecular hydrogen inhalations in both regimens caused a decrease in the number of circulating ...

The Effect of Adjuvant Therapy with Molecular Hydrogen on Endogenous Coenzyme Q10 Levels and ...

Year Published: 2023

Molecular hydrogen (H2) has been recognized as a novel medical gas with antioxidant and anti-inflammatory effects. Non-alcoholic fatty liver disease (NAFLD) is a liver pathology with increased fat accumulation in liver tissue caused by factors other than alcohol consumption. Platelet mitochondrial function is considered to reflect systemic mitochondrial health. We studied the effect of adjuvant ...
BRAIN - OBESITY

Molecular hydrogen modulates brain glutamate/GABA-glutamine cycle in overweight humans

Year Published: 2023

Introduction: We evaluated whether 12-week intake of molecular hydrogen (H2) in 5 overweight adults (3 women; age: 50.2 ±11.9 years, body mass index: 29.4 ±2.1 kg/m2) affects brain levels of the glutamate-glutamine-GABA cycle, critical amino acid neurotransmitters in the mechanism of neuronal activation during appetite regulation. Methods: A 1.5-T single-voxel proton magnetic resonance ...
BRAIN - SEPSIS

Inhaled molecular hydrogen reduces hippocampal neuroinflammation, glial reactivity and ameliorates ...

Year Published: 2023

Sepsis is associated with numerous physiological and biochemical abnormalities that result in a life-threatening condition. The involvement of the Central Nervous System (CNS) during sepsis has received considerable attention, especially the hippocampus which plays a key role in the learning and memory processes. The increased interest in this limbic region during systemic inflammation (SI) is ...
KIDNEY - SURGERY/TRANSPLANTATION

Molecular hydrogen: prospective treatment strategy of kidney damage after cardiac surgery

Year Published: 2023

Cardiac surgery-associated acute kidney injury (CS-AKI) is a common postoperative complication, mostly due increasing oxidative stress. Recently, molecular hydrogen (H2 gas), has also been applied to cardiac surgery due to its ability to reduce oxidative stress. We evaluated the potential effect of H2 application on the kidney in an in vivo model of simulated heart transplantation. Pigs underwent ...
LUNG - SEPSIS

APOA2: New Target for Molecular Hydrogen Therapy in Sepsis-Related Lung Injury Based on Proteomic ...

Year Published: 2023

Target biomarkers for H2 at both the protein and genome levels are still unclear. In this study, quantitative proteomics acquired from a mouse model were first analyzed. At the same time, functional pathway analysis helped identify functional pathways at the protein level. Then, bioinformatics on mRNA sequencing data were conducted between sepsis and normal mouse models. Differential expressional ...

Molecular Hydrogen Prevents Osteoclast Activation in a Glucocorticoid-Induced Osteoporosis Zebrafish ...

Year Published: 2023

Antioxidants represent a powerful tool for many human diseases and, in particular, molecular hydrogen has unique characteristics that make it a very promising therapeutic agent against osteoporosis. Zebrafish scales offer an innovative model in which new therapeutic approaches against secondary osteoporosis are tested. Scale bone loss obtained by prednisolone (PN) treatment is characterized by ...
BRAIN - BRAIN INJURY

Transcriptomic and metabolomic studies on the protective effect of molecular hydrogen against ...

Year Published: 2023

Background: Excessive doses of electromagnetic radiation pose a negative impact on the central nervous system and lead to mental disorders. Molecular hydrogen can scavenge intracellular hydroxyl radicals, acting as an antioxidant, anti-apoptotic and anti-inflammatory agent. We seek to assess the capability of molecular hydrogen to ameliorate brain damage induced by electromagnetic radiation. ...

The Effect of Molecular Hydrogen on Functional States of Erythrocytes in Rats with Simulated Chronic ...

Year Published: 2023

Molecular hydrogen has an anti-inflammatory and cardioprotective effect, which is associated with its antioxidant properties. Erythrocytes are subjected to oxidative stress in pathologies of the cardiovascular system, which is the cause of a violation of the gas transport function of blood and microcirculation. Therefore, our aim was to investigate the effects of H2 inhalation on the functional ...
SKIN - WOUND HEALING

Molecular hydrogen promotes wound healing by inducing early epidermal stem cell proliferation and ...

Year Published: 2023

Background: Despite progress in developing wound care strategies, there is currently no treatment that promotes the self-tissue repair capabilities. H2 has been shown to effectively protect cells and tissues from oxidative and inflammatory damage. While comprehensive effects and how H2 functions in wound healing remains unknown, especially for the link between H2 and extracellular matrix (ECM) ...
SKIN - WOUND HEALING

Mast Cells in Regeneration of the Skin in Burn Wound with Special Emphasis on Molecular Hydrogen ...

Year Published: 2023

The mechanisms of regeneration for the fibrous component of the connective tissue of the dermis are still insufficiently studied. The aim of this study was to evaluate the effectiveness of the use of molecular hydrogen on the local therapy of a II degree burn wound with the intensification of collagen fibrillogenesis in the skin. We analyzed the involvement of mast cells (MCs) in the regeneration ...
BRAIN - SEPSIS

Molecular hydrogen attenuates sepsis-induced cognitive dysfunction through regulation of tau ...

Year Published: 2023

Background: Sepsis-associated encephalopathy (SAE) is a cognitive dysfunction caused by sepsis. Hyperphosphorylated tau is considered to play a significant role in the progression of neurodegenerative disease and also contributes to cognitive dysfunction in septic mice. Molecular hydrogen (H2) plays an antioxidant and anti-inflammatory role, and plays a protective role in septic mice. This study ...
WHOLE BODY - DIABETES

Molecular hydrogen stimulates the gene expression of transcriptional coactivator PGC-1α to enhance ...

Year Published: 2016

We previously reported that molecular hydrogen (H2) acts as a novel antioxidant to exhibit multiple functions. Moreover, long-term drinking of H2-water (water infused with H2) enhanced energy expenditure to improve obesity and diabetes in db/db mice accompanied by the increased expression of fibroblast growth factor 21 (FGF21) by an unknown mechanism. H2 was ingested by drinking of H2-water or by ...
BRAIN - GUT MICROBIOME

Effect of molecular hydrogen treatment on Sepsis-Associated encephalopathy in mice based on gut ...

Year Published: 2022

Introduction: In our experiments, male wild-type mice were randomly divided into four groups: the sham, SAE, SAE + 2% hydrogen gas inhalation (H2 ), and SAE + hydrogen-rich water (HW) groups. The feces of the mice were collected for 16 S rDNA analysis 24 h after the models were established, and the serum and brain tissue of the mice were collected for nontargeted metabolomics analysis. Aim: ...
INTESTINE - GUT MICROBIOME

Effects of molecular hydrogen intervention on the gut microbiome in methamphetamine abusers with ...

Year Published: 2022

Methamphetamine (METH) is a potent and highly addictive psychostimulant and one of the most widely used illicit drugs, the abuse of which has become a severe public health problem worldwide. A growing amount of evidence has indicated potential connections between gut microbiota and mental disorders induced by METH and associations with neural and metabolic pathways. The present study aimed to ...
WHOLE BODY - HYDROGEN BIOLOGY

Silicon nanoparticles for oral administration of molecular hydrogen

Year Published: 2022

Medical use of hydrogen gas (H2) has been given increasing attention over the past 15 years with numerous clinical trials for a variety of indications. The biological activity of H2 includes antioxidant properties and thereby the ability to neutralize damaging reactive oxygen species (ROS). Administration of hydrogen as a medical gas is limited by the poor water solubility and by the flammability ...
PREGNANCY - IMMUNE REGULATION

Molecular hydrogen has a positive impact on pregnancy maintenance through enhancement of ...

Year Published: 2022

Aims: Molecular hydrogen (H2) has attracted growing interest because of its implications in various diseases. However, the molecular mechanisms underlying the remarkable effect of a small amount of H2 remain elusive. No knowledge has been available on the role of H2 in the etiology of pregnancy disorders or its direct influence on human immune cells. Since maternal immunity, T cells in particular, ...
WHOLE BODY - HYDROGEN BIOLOGY

Molecular Hydrogen Promotes Adipose-derived Stem Cell Myogenic Differentiation via Regulation of ...

Year Published: 2022

Background: Acute skeletal muscle injuries are common physical or sports traumas. Cellular therapy has excellent potential for regeneration after skeletal muscle injury. Adipose-derived stem cells (ADSCs) are a more accessible type of stem cell. However, it has a low survival rate and differentiation efficiency in the oxidative stress-rich microenvironment after transplantation. Although molecular ...
HEART - SURGERY/TRANSPLANTATION

Molecular hydrogen exposure improves functional state of red blood cells in the early postoperative ...

Year Published: 2023

Molecular hydrogen (H2) has been considered a preventive and therapeutic medical gas in numerous diseases. The study aimed to investigate the potential role of molecular hydrogen as a component of anesthesia in surgical treatment with cardiopulmonary bypass (CPB) of acquired valve defects on the functional state of red blood cells (RBC) and functional indicators of cardiac activity. This clinical ...

Dynamics of Metabolic and Oxidative Parameters of Erythrocytes during Treatment of Chronic Heart ...

Year Published: 2022

We studied the effect of molecular hydrogen (H2) on the content of 2,3-diphosphoglyceric acid (2,3-DPG), ATP, malondialdehyde, and catalase activity in erythrocytes in chronic heart failure. Inhalation of 2% molecular hydrogen H2 was carried out for 40 min repeatedly (5 days) or once. Inhalation of H2 caused an increase in ATP concentration in both research groups, but was more pronounced after ...
TESTES - INFERTILITY

Molecular Hydrogen Reduces Electromagnetic Pulse-Induced Male Rat Reproductive System Damage in a ...

Year Published: 2022

Infertility has got to be a broadly concerned social issue these days, in which the malefactor cannot be overlooked. Numerous studies have shown that electromagnetic pulse (EMP) radiation may have seriously damaging effects on reproductive health, through nonthermal effects and oxidative stress. Molecular hydrogen, a selective hydroxyl radical scavenger, explains the protective effects against ...
WHOLE BODY - ROS-SCAVENGING

Antioxidation activity of molecular hydrogen via protoheme catalysis in vivo: an insight from ab ...

Year Published: 2022

Recently, molecular hydrogen has been found to exhibit antioxidation activity through many clinical experiments, but the mechanism has not been fully understandable at atomic level. In this work, we perform systematic ab initio calculations of protoheme-hydrogen complexes to clarify the antioxidation mechanism of molecular hydrogen. We make molecular modeling of iron-protoporphyrin coordinated by ...
WHOLE BODY - EXCERCISE

The Acute Effects of a Single Dose of Molecular Hydrogen Supplements on Responses to Ergogenic ...

Year Published: 2022

This research examined the effects of single-dose molecular hydrogen (H2) supplements on acid-base status and local muscle deoxygenation during rest, high-intensity intermittent training (HIIT) performance, and recovery. Ten healthy, trained subjects in a randomized, double-blind, crossover design received H2-rich calcium powder (HCP) (1500 mg, containing 2.544 μg of H2) or H2-depleted placebo ...
BRAIN - DIABETES

Molecular Hydrogen Mediates Neurorestorative Effects After Stroke in Diabetic Rats: the TLR4/NF-κB ...

Year Published: 2022

Diabetes is an independent risk factor for stroke and amplifies inflammation. Diabetic stroke is associated with a higher risk of death and worse neural function. The identification of effective anti-inflammatory molecules with translational advantages is particularly important to promote perioperative neurorestorative effects. Applying molecular hydrogen, we measured blood glucose levels before ...
INTESTINE - CANCER

Molecular Hydrogen Inhibits Colorectal Cancer Growth via the AKT/SCD1 Signaling Pathway

Year Published: 2022

Objective: Molecular hydrogen (H2) has been considered a potential therapeutic target in many cancers. Therefore, we sought to assess the potential effect of H2 on colorectal cancer (CRC) in this study. Methods: The effect of H2 on the proliferation and apoptosis of RKO, SW480, and HCT116 CRC cell lines was assayed by CCK-8, colony formation, and flow cytometry assays. The effect of H2 on tumor ...