Experimental study on optimization of chemical oxygen demand reduction through advanced oxidation process for refinery-based oily sludge in Barmer Rajasthan, India by Rizwan Ul Haq, Hajari Singh, Mahendra Pratap Choudhary

“…AOPs, known for their capacity to degrade complex organic pollutants, are explored under varying operational parameters, including pH, hydrogen peroxide (H₂O₂) dosage, ferrous sulfate (FeSO₄) concentration, and stirring time. …”
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Do Different Tooth Bleaching–Remineralizing Regimens Affect the Bleaching Effectiveness and Enamel Microhardness In Vitro? by Hamideh Sadat Mohammadipour, Parnian Shokrollahi, Sima Gholami, Hosein Bagheri, Fatemeh Namdar, Salehe Sekandari

“…Group 1 (NC) was considered the control with no treatment, and Group 2 (B) was bleached with 40% hydrogen peroxide gel. The 3% fluorohydroxyapatite (FHA) and 2% sodium fluoride (NaF) were applied before (FHA/B, NaF/B), during (FHA + B, NaF + B) and after (B/FHA, B/NaF) the bleaching process in other groups. …”
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Chemiluminescence of Mn-Doped ZnS Nanocrystals Induced by Direct Chemical Oxidation and Ionic Liquid-Sensitized Effect as an Efficient and Green Catalyst by Seyed Naser Azizi, Mohammad Javad Chaichi, Parmis Shakeri, Ahmadreza Bekhradnia, Mehdi Taghavi, Mousa Ghaemy

“…It was found that oxidants, especially hydrogen peroxide, could directly oxidize ZnS QDs to produce weak CL emission in basic solutions. …”
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Inhibition of Horseradish Peroxidase Activity by Boroxine Derivative, Dipotassium-trioxohydroxytetrafluorotriborate K2[B3O3F4OH] by Jelena Ostojic, Safija Herenda, Semira Galijasevic, Borivoj Galic, Mladen Milos

“…In the absence of the inhibitor values of Km = 0.47 mM and Vmax = 0.34 mM min−1, respectively, were determined. The hydrogen peroxide H2O2 kinetic measurements show a competitive inhibition with the inhibition constant KI = 2.56 mM. …”
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Optimizing Recycling Processes for Mixed LFP/NMC Lithium-Ion Batteries: A Comparative Study of Acid-Excess and Acid-Deficient Leaching by Pierric Hubert, Angelina Noclain, Safi Jradi, Alexandre Chagnes

“…A design of experiments (DoE) framework was applied to assess the impact of key parameters, including sulfuric acid and hydrogen peroxide concentrations, as well as solid-to-liquid (S/L) ratios, on the dissolution yields of target metals (Ni, Mn, Co, and Li). …”
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Genetic Deletion of Soluble Epoxide Hydrolase Attenuates Inflammation and Fibrosis in Experimental Obstructive Nephropathy by Chin-Wei Chiang, Hsueh-Te Lee, Der-Cherng Tarng, Ko-Lin Kuo, Li-Ching Cheng, Tzong-Shyuan Lee

“…The levels of superoxide anion radical and hydrogen peroxide as well as NADPH oxidase activity were also decreased in UUO kidneys of sEH−/− mice compared to that observed in WT mice. …”
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Qualitative Phytochemical Profiling and In Vitro Antioxidant Potential Evaluation of South African Momordica Balsamina Linn Fruit Pulp by Buang Matseke, Sipho Mapfumari, Mmamosheledi Mothibe

“…The DPPH radical scavenging assay, hydrogen peroxide activity, and reducing power assay, coupled with linear regression, were employed to determine the quantity of antioxidants and their IC50. …”
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Cytotoxicity towards human endothelial cells, induced by neutrophil myeloperoxidase: protection by ceftazidime by M. Mathy-Hartert, G. Deby-Dupont, C. Deby, L. Jadoul, A. Vandenberghe, M. Lamy

“…We investigated the effects of the antibiotic ceftazidime (CAZ) on the cytolytic action of the neutrophil myeloperoxidase–hydrogen peroxide–chloride anion system (MPO/H2O2/Cl−). …”
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Uncommon Occurrences of Air Embolism: Description of Cases and Review of the Literature by Giorgio Berlot, Adriano Rinaldi, Marco Moscheni, Massimo Ferluga, Perla Rossini

“…Three different and extremely uncommon cases of gas embolism are presented and discussed: the first was caused by the voluntary ingestion of hydrogen peroxide, the second occurred during a retrograde cholangiopancreatography, and the last followed the intrapleural injection of Urokinase. …”
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Bone Response to Surface-Modified Titanium Implants: Studies on the Early Tissue Response to Implants with Different Surface Characteristics by C. Larsson Wexell, P. Thomsen, B.-O. Aronsson, P. Tengvall, M. Rodahl, J. Lausmaa, B. Kasemo, L. E. Ericson

“…Glow-discharge cleaning and oxidizing resulted in a highly stoichiometric TiO2 surface, while a glow-discharge treatment in nitrogen gas resulted in implants with essentially a surface of titanium nitride, covered with a very thin titanium oxide. Finally, hydrogen peroxide treatment of implants resulted in an almost stoichiometric TiO2, rich in hydroxyl groups on the surface. …”
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Impairment of Hepatic and Renal Functions by 2,5-Hexanedione Is Accompanied by Oxidative Stress in Rats by Isaac A. Adedara, Amos O. Abolaji, Blessing E. Odion, Isioma J. Okwudi, Abiola A. Omoloja, Ebenezer O. Farombi

“…Administration of 2,5-HD significantly diminished glutathione (GSH) level but increased the activities of superoxide dismutase (SOD), catalase, glutathione peroxidase (GPx), and glutathione-S-transferase (GST) concomitantly with marked elevation in hydrogen peroxide (H2O2) and malondialdehyde (MDA) levels in liver and kidney of the treated groups compared with control. …”
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Physiological Response and Comprehensive Evaluation of Cold-Resistant Peach Varieties to Low-Temperature Stress by Ruxuan Niu, Juanjuan Huang, Yiwen Zhang, Falin Wang, Chenbing Wang

“…The findings revealed that as temperatures dropped, electrical conductivity (REC), malondialdehyde (MDA), and hydrogen peroxide (H₂O₂) levels initially rose, then fell, and subsequently increased once more. …”
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Production of Malheuran A, a Geranylated Flavonoid with Antimicrobial and Anti-Inflammatory Activities, in Hairy Root Cultures of <i>Dalea purpurea</i> by Amit Raj Sharma, Gaurav Gajurel, Salma Abdel-Karim, Mohammad Abrar Alam, Robert Colquhoun Shields, Fabricio Medina-Bolivar

“…The co-treatment of the hairy root cultures with the elicitors methyl-β-cyclodextrin, magnesium chloride, methyl jasmonate, and hydrogen peroxide led to the production and secretion of the geranylated flavanone malheuran A, which was confirmed by mass spectrometry and NMR spectroscopy analyses. …”
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Biochemical and toxicological evaluation of Solanum viarum fruit extract on Dugesia tigrina by Schaly Felipe, Braguini Welligton Luciano

“…The iron-chelating activity of the AEF reduces iron availability for catalase, an irondependent enzyme, leading to its inhibition, while also limiting Fenton and Haber-Weiss reactions, resulting in hydrogen peroxide accumulation and subsequent stimulation of SOD under prolonged exposure. …”
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Antioxidative and hepatoprotective activities of a novel polysaccharide (LSAP) from Lepista sordida mycelia by Yingyin Xu, Yuanhui Li, Yuxiao Lu, Xiaobin Feng, Guoting Tian, Qinghong Liu

“…LSAP displayed notable effects on 1,1-dephenyl-2-picryhydrazyl (DPPH) radical scavenging, hydrogen peroxide scavenging, lipid peroxidation inhibitory ability, reducing power and Fe2+ chelating property. …”
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Melanin production and laccase mediated oxidative stress alleviation during fungal-fungal interaction among basidiomycete fungi by Samim Dullah, Dibya Jyoti Hazarika, Gunajit Goswami, Tanushree Borgohain, Alokesh Ghosh, Madhumita Barooah, Ashok Bhattacharyya, Robin Chandra Boro

“…Further, increased activity of superoxide dismutase, an enzyme that catalyzes the dismutation of the superoxide anion to hydrogen peroxide was also recorded during fungal–fungal interaction. …”
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Kinetics and mechanisms of EDTA photocatalytic degradation with TiO2 under different experimental conditions by Paola A. Babay, Carina A. Emilio, Rosana E. Ferreyra, Eduardo A. Gautier, Raquel T. Gettar, Marta I. Litter

“…An enhancement in TOC reduction could be achieved by keeping pH constant or by hydrogen peroxide addition. Addition of Fe(III) caused a remarkable increase on the initial rate of EDTA consumption and also on TOC decrease. …”
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Comparative transcriptome analysis reveals the key role of photosynthetic traits in the formation of differences in photothermal sensitivity in tobacco by Yanfeng Zheng, Qiwei Yu, Anbin Lu, Xiue Chen, Kai Yang, Jingyao Zhang, Ying Huang, Renxiang Liu

“…However, this promotion also led to the increased production of harmful substances such as hydrogen peroxide and superoxide radicals, which can damage cellular structure and function. …”
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Mesenchymal stem cells-derived exosomes attenuate mouse non-heart-beating liver transplantation through Mir-17-5p-regulated Kupffer cell pyroptosis by Yang Tian, Ming Jin, Nanwei Ye, Zhenzhen Gao, Yuancong Jiang, Sheng Yan

“…In vitro and in vivo experiments demonstrated that MSCs-Exo could inhibit hydrogen peroxide-induced pyroptosis of Kupffer cells. …”
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Antioxidant activity of Micractinium sp. (Chlorophyta) extracts against H2O2 induced oxidative stress in human breast adenocarcinoma cells by Onur Bulut, Işkın Engin Köse, Çağla Sönmez, Hüseyin Avni Öktem

“…Moreover, extracts from Micractinium sp. exhibited remarkable cytoprotective activity by effectively inhibiting hydrogen peroxide-induced oxidative stress and cell death in human breast adenocarcinoma (MCF-7) cells. …”
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