Search results for “Hydrogen”

About 21 results in articles

Open Access Pub publishes peer-reviewed, free-to-read open-access articles. Showing articles matching Hydrogen — open any to read the full text, or download the PDF or XML.

Journal of Enzymes Open Access

Disruption of Hydrogen Bonding Network Decreases Catalytic Diversity of Chloroperoxidase via Abolishing Both Chlorination and Dismutation Activities

Nov 2024 DOI 10.14302/issn.2690-4829.jen-24-5291
Xiaotang WangCorresponding author

The perpendicular orientation of the proximal alpha helix to the heme plane in chloroperoxidase (CPO) maximizes the influence of its intrinsic helix dipole that has been shown to reduce the “push-effect”, thereby increasing the heme redox potential and fine-tuning the catalytic capabilities of CPO.…

Experimental Study by the Plan Composite Centered Method, Modeling and Optimization of Hydrogen Production by Alkaline Electrolysis

Apr 2023 DOI 10.14302/issn.2377-2549.jndc-23-4494
Zina MeddebCorresponding author

A planned experimental study on the production of green hydrogen by alkaline electrolysis is carried out by the Plan Composite Centered (PCC) method. The parameters studied are the concentration of the electrolyte, the distance between electrodes, the height of the electrodes, the total supply volta…

Environmental and Health Risk of Hydrogen Sulphide (H2S) Levels Around some Dumpsites in the Niger Delta Region: A Case Study of Yenagoa Metropolis

Dec 2019 DOI 10.14302/issn.2641-7669.ject-19-3125
Tariwari C.N AngayeCorresponding author

Emission of Hydrogen Sulphide (H2S) from dumpsites has become a global threat due to its impact on global climate change. This study assessed the spatial and seasonal levels of H2S emissions from 6 dumpsites (LA - LF), with portable air quality meter (AEROQUAL-Series 300). Results showed that the sp…

Antioxidative Potential of Consciousness Energy Healing Treatment on HepG2 Cells and DMEM after Oxidative Stress Induced by Hydrogen Peroxide

Oct 2018 DOI 10.14302/issn.2471-2140.jaa-18-2400
Snehasis JanaCorresponding author

Antioxidants can reduce oxidative stress in cells is used for the treatment of several disorders such as cancer, cardiovascular, and inflammatory diseases. The present study was evaluated the antioxidant potential of the Consciousness Energy Healing (The Trivedi Effect®) Treated human hepatoma cell…

Method to Generate Electric Power and Hydrogen in the Absence Of External Energy

Sep 2018 DOI 10.14302/issn.2377-2549.jndc-18-2224
Katsutoshi OnoCorresponding author

This paper describes the theoretical foundations for the electric power and hydrogen generator that functions with zero energy input without violating the laws of thermodynamics. This generation system is a combined energy cycle consisting of the H2O=H2+1/2O2 reduction reaction performed by the wate…

Increased Level of Lactate Dehydrogenase Correlates with Disease Growth in Algerian Children with Lymphoma

Jul 2017 DOI 10.14302/issn.2372-6601.jhor-17-1473
R RaacheCorresponding author Laboratoire des cytokines et NO Synthases (FSB-USTHB), Université des Sciences et de la Technologie Houari Boumediene (USTHB), Alger, Algérie

Objective: This study aimed to evaluate the relation of Lactate dehydrogenase (LDH) levels with stage of the disease and it role in monitoring tumor response to therapy in lymphoma patients. Methods. LDH levels were evaluated on 65 diagnosed Algerian children and compared to healthy control. Results…

An Optical Chemical Sensor for Determination of Nickel in Water and Hydrogen Peroxide Samples

Oct 2016 DOI 10.14302/issn.2377-2549.jndc-16-1212
Saeed BabaeeCorresponding author

Application of nickel in different industries has been developed and so contamination of natural water is a great concern due to its potentially toxic effects on living beings. Therefore, fast monitoring of Ni2+ in aqueous samples is important. In this work, we fabricated a sensitive optical sensor…

Exploring the Correlation between Glucose and Apoptosis Levels in Stored Platelets

Aug 2025 DOI 10.14302/issn.3070-1937.ijbt-25-5408
Mohammad Taher HojjatiCorresponding author

Background and Objectives Platelets are small, anucleate blood cells produced in the bone marrow, primarily involved in blood coagulation. Platelet concentrate is a vital blood product with extensive applications. However, its short lifespan and limited donor availability pose global challenges. Thi…

Journal of Enzymes Open Access

REDOX ENZYMES: From Basics to Free Radical Scavenging

Aug 2025 DOI 10.14302/issn.2690-4829.jen-25-5617
Mónica Elizabeth Martínez-GonzálezCorresponding author

Redox enzymes are a type of enzyme that catalyzes redox reactions, that is, electron transfer reactions between two chemical species. Redox enzymes are essential for many biological processes, including cellular respiration, photosynthesis, energy production, and the elimination of free radicals. Th…

Journal of Peptides Open Access

Protection Side Chain of Lysine by Host-Affinity Molecules during Solid Phase Peptide Synthesis in Aqueous Phase

Sep 2024
Yong MaCorresponding author

A new approach to protecting the side chain of lysine during solid-phase peptide synthesis in an aqueous environment is explored. The objectives of this study are twofold: 1) to reduce the consumption of chemical solvents in peptide synthesis, and 2) to lower the costs associated with lysine side ch…

Evaluation of the Isotopic Abundance Ratio of Consciousness Energy Healing Treated L-Tryptophan Using LC-MS Spectrometry

Apr 2021 DOI 10.14302/issn.2576-6694.jbbs-21-3773
Snehasis JanaCorresponding author

L-tryptophan is an essential α-amino acid, necessary for the normal growth in newborns, nitrogen balance in adults, protein synthesis, precursor of serotonin, melatonin, niacin, and albeit inefficiently in human, also the precursor of indole alkaloids and auxins in plants. This current study was des…

Influence of Carbon - Nitrogen Supplements and pH on Growth of Sugarcane Stem rot Pathogen Fusarium Solani NVS671

Mar 2020 DOI 10.14302/issn.2766-869X.jfd-20-3193
Prittesh PatelCorresponding author

Fusarium solani NVS671 identified from infected sugarcane stem of Co 671 as a new pathogen was subjected to various cultural conditions to understand its physiological profile. In continuation with our previous work, cultural analysis was carried out under in vitro condition by supplementing various…

Pyruvate Research and Clinical Application Outlooks A Revolutionary Medical Advance

Jan 2020 DOI 10.14302/issn.2379-7835.ijn-20-3159
Fang-Qiang ZhouCorresponding author

Pyruvate holds superior biomedical properties in increase of hypoxia tolerance, correction of severe acidosis, exertion of anti-oxidative stress and protection of mitochondria against apoptosis, so that it improves multi-organ function in various pathogenic insults. Particularly, pyruvate preserves…

Tetrodotoxin (TTX) Time–Resolved Absorption and Resonance FT–IR and Raman Biospectroscopy and Density Functional Theory (DFT) Investigation of Vibronic–Mode Coupling Structure in Vibrational Spectra Analysis

Jun 2019 DOI 10.14302/issn.2377-2549.jndc-19-2765
Alireza HeidariCorresponding author

Tetrodotoxin (TTX) is a potent neurotoxin. Its name derives from Tetraodontiformes, an order that includes pufferfish, porcupinefish, ocean sunfish, and triggerfish; several of these species carry the toxin. Although tetrodotoxin was discovered in these fish and found in several other aquatic animal…

In vitro Assessment of the Biofield Treated Test Item on Cardiac Function Using Rat Cardiomyocytes Cell Line (H9c2) via Multiparametric Analysis

Feb 2019 DOI 10.14302/issn.2329-9487.jhc-19-2582
Snehasis JanaCorresponding author

Introduction Heart disorders are the major concern of population health worldwide. According to WHO estimates 2018, 17.9 million peoples were died due to cardiovascular disorders. Aim The aim of this study was to investigate the cardioprotective activity of Biofield Energy Treated test item, Dulbecc…

Validated Analytical Spectrofluorimetric Method for Quantitation of Diphenhydramine HCl in Commercial Dosage Forms

Aug 2018 DOI 10.14302/issn.2377-2549.jndc-18-2220
Syed Najmul Hejaz AzmiCorresponding author

Diphenhydramine HClis a weakly fluorescent drug having tertiary amine group forming ion pair complex with eosin Y in dichloromethane at pH 5 in disodium hydrogen phosphate-citric acid buffer solution. The complex formation was the basis for the development of new analytical method for determination…

Bisphenol A Down-Regulates The mRNA Expression of Steroidogenic Genes and Induces Histopathological Changes in Testes Of Rats

Mar 2018 DOI 10.14302/issn.2575-1212.jvhc-18-2012
Amal A HalawaCorresponding author

Bisphenol A (BPA) is an endocrine disruptor with a weak estrogenic effect used in industry as a component of food cans. We aimed to study the toxic effects of BPA on mRNA expression of steroidogenic genes and testicular structure in mature male rats. Animals were divided into 3 groups: vehicle contr…

Industrial and Biotechnological Applications of Algae: A Review

Aug 2017 DOI 10.14302/issn.2638-4469.japb-17-1534
Nivedita SharmaCorresponding author

Algae are a class of photosynthetic organisms found in both marine and freshwaters habitats. As these organisms have a short doubling time, they are considered among fastest growing creatures. They have different pathways to fix atmospheric carbon dioxide and to efficiently utilize the nutrients to…

Methionine and Antioxidant Potential

Dec 2016 DOI 10.14302/issn.2471-2140.jaa-16-1378
Jie YinCorresponding author

Methionine (Met) is a nutritionally essential amino acid and has been widely demonstrated to improve cellular oxidative balance and mediate oxidative stress. Met targets reactive oxygen species (ROS) directly by being oxidized to Met sulfoxide (MetO) 1. Met can be metabolized to cysteine (Cys) throu…

In Vitro Cytoprotection of Resveratrol against H2O2-Induced Oxidative Stress and Injury in Astrocytes

Aug 2016 DOI 10.14302/issn.2474-9273.jbtm-16-1151
Guoqiang XingCorresponding author

Oxidative stress mediated neural cell death is thought to be involved in the progression of secondary cell injury following brain trauma. Agents that can block oxidative stress-related injury could be potential therapies for TBI. Resveratrol, a polyphenol found in plants and red wine, is cytoprotect…

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