Scientific Articles

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Showing 1–12 of 12 articles

In VitroHighlighted

Clostridium beijerinckii displays a soluble [FeFe]-hydrogenase/formate dehydrogenase enzyme complex that links H2 and CO2 metabolism

MHID-0389345PMID: 415753722026Biochemical Journal

Sabrina Dezzani, Abdulrahman Alogaidi, Anca Pordea, Simone Morra

The production of biofuels by bacterial fermentation receives sustained attention due to the need to develop novel circular and sustainable technologies. Clostridium beijerinckii produces both hydrogen (H2) and carbon-based biofuels acetone, butanol and ethanol (ABE solvents). H2 metabolism in C. beijerinckii is complex and mostly unexplored. Seven hydrogenase genes are contained in the genome, bu

In SilicoHypothesisHighlighted

Theoretical evaluation of the biological activity of hydrogen

MHID-3775261PMID: 398291632025Medical Gas Research

Grace Russell

Hydrogen (H2), the simplest and most ubiquitous molecule in the universe, has garnered significant scientific interest over the past two decades because of its potential as an effective antioxidant and anti-inflammatory agent. Traditionally considered inert, H2 is now being re-evaluated for its unique bioactive properties. H2 selectively neutralizes reactive oxygen and nitrogen species, mitigating

In SilicoHighlighted

Investigation of hydrogenase enzymes and the presence of orthologs in the human proteome

MHID-17877222024Microbes and Immunity

Grace Russell

Hydrogenase enzymes catalyze the reversible oxidation/reduction of hydrogen (H2) and play a crucial role in microbial energy metabolism, with significant implications for human immunity. H2, produced by gut microbes during fermentation or administered exogenously, is vital in modulating oxidative stress and inflammation. In the gastrointestinal tract, microbial H2 production can reach up to 13 L/d

Literature ReviewHighlighted

The Effects of Molecular Hydrogen on Plant Physiology and Metabolism: An Overview

MHID-6653093PMID: 258736622024Journal of Plant Physiology and Metabolism

John T. Hancock

Gaseous hydrogen (H2) has emerged as a molecule that has a significant influence on the growth and development of plants, particularly if they are under stress. Often research has shown the ameliorating effects of H2 during drought, in the presence of heavy metals or salt, or during UV light irradiation. Postharvest, H2 has been shown to increase the quality of fruits and vegetables during storage

Literature ReviewHighlighted

The Early History of Hydrogen and Other Gases in Respiration and Biological Systems: Revisiting Beddoes, Cavallo, and Davy

MHID-86080102023Oxygen

John T. Hancock, Tyler W. LeBaron

In 2007 a paper in Nature Medicine sparked a new wave of interest in the use of molecular hydrogen (H2) for medical treatments. Since then there has been a flurry of papers looking at a range of medical aspects, from neurodegenerative disease to sports injuries. Several methods of application have been developed, including breathing the gas, or making a hydrogen-rich solution that can be ingested,

Literature Review

The On/Off History of Hydrogen in Medicine: Will the Interest Persist This Time Around?

MHID-40908422023Oxygen

Tyler W. LeBaron, Kinji Ohno, John T. Hancock

Over 2000 publications including more than 100 human studies seem to indicate that humans have only recently benefited from or known about the medical effects of H2 within the past 15 years. However, we have unknowingly benefited from H2 since the dawn of time, from H2-producing bacteria to the use of naturally occurring hydrogen-rich waters. Moreover, the first writings on the therapeutic effects of

Literature Review

The Effects of Molecular Hydrogen Therapies on Fertility

MHID-61283312023SciBase Clinical and Medical Case Reports

Grace Russell, Alexander Nenov

Human reproductive health is an integral part of personal well-being that can markedly impact upon individuals, couples, families and the wider society. It is estimated that infertility affects 13 to 15% of the world’s population and with parents often deciding to delay planning for pregnancy until later in life, age-related concerns about the viability of female oocytes, in partic ular, are at th

In VitroHighlighted

The Therapeutic Potential of Oxyhydrogen Gas in Oncology: A Study on Epstein–Barr Virus-Immortalised B-Lymphoblastoid (TK6) Cells

MHID-57291662023Hydrogen

Grace Russell, Adam D. Thomas, Alexander Nenov, Georgia Mannings, John T. Hancock

Cancer is a leading cause of mortality worldwide. B-cells are a keystone of the adaptive immune response and are essential for the presentation of tumor-associated antigens to various types of T-cells. Approximately 1.5% of global cancer cases, including breast and gastric carcinomas and both Hodgkin’s and non-Hodgkin’s lymphomas, are linked with prior Epstein–Barr Virus (EBV) infection. Such prop

Hypothesis

Understanding Hydrogen: Lessons to Be Learned from Physical Interactions between the Inert Gases and the Globin Superfamily

MHID-81905412022Oxygen

John T. Hancock, Grace Russell, Tim J. Craig, Jennifer May, H. Ruth Morse, Jonathan S. Stamler

Hydrogen gas (molecular hydrogen, H2) has significant effects in a range of organisms, from plants to humans. Many inert gases have been reported to have similar effects, and such responses may be most pronounced when cells are stressed. Xenon (Xe), for example, is a well-known anesthetic. The direct targets of these gases, in most cases, remain elusive. Myoglobin and hemoglobin are known for their

Literature ReviewHypothesis

Molecular hydrogen therapies and the benefits for menopausal and perimenopausal women: An aphoristic review

MHID-74012472022GSC Biological and Pharmaceutical Sciences

Grace Russell, Alexander Nenov

Women account for half of the global population, yet, when applying of the principles of legislation to women's health and gender-based research there is a void pertaining to women-specific healthcare as they age. Hydrogen therapies such as oxy-hydrogen (HHO, H2/O2) inhalation act as a novel, non-toxic, antioxidant and anti-inflammatory compounds, with clinical and empirical research confidently s

Literature ReviewHighlighted

Molecular Hydrogen: Is This a Viable New Treatment for Plants in the UK?

MHID-8010762PMID: 348346332021Plants

John T. Hancock, Tyler W. LeBaron, Jennifer May, Adam Thomas, Grace Russell

Despite being trialed in other regions of the world, the use of molecular hydrogen (H2) for enhanced plant growth and the postharvest storage of crops has yet to be widely accepted in the UK. The evidence that the treatment of plants and plant products with H2 alleviates plant stress and slows crop senescence continues to grow. Many of these effects appear to be mediated by the alteration of the a

Literature Review

Molecular Hydrogen as Medicine: An Assessment of Administration Methods

MHID-48068842021Hydrogen

Grace Russell, Alexander Nenov, Hesham Kisher, John T. Hancock

Since the late 18th century, molecular hydrogen (H2) has been shown to be well tolerated, firstly in animals, and then in humans. However, although research into the beneficial effects of molecular hydrogen in both plant and mammalian physiology is gaining momentum, the idea of utilising this electrochemically neutral and non-polar diatomic compound for the benefit of health has yet to be widely acce