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1521
Therapeutic Effects of GDF6-Overexpressing Mesenchymal Stem Cells through Upregulation of the GDF15/SIRT1 Axis in Age-Related Hearing Loss
Published 2025-01-01“…Results: Growth differentiation factor 15 (GDF15) and sirtuin 1 (SIRT1) expression was significantly decreased in hydrogen peroxide (H2O2)-induced House Ear Institute-Organ of Corti 1 (HEI-OC1) cells and the cochlea of ARHL rats. …”
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1522
Acid-Base Status Disturbances in Patients on Chronic Hemodialysis at High Altitudes
Published 2018-01-01“…The most common acid-base disorder in predialysis period was metabolic alkalosis with chronic hydrogen ion deficiency in 19,3% (n=18). Only 9,7% (n=9) had predialysis metabolic acidosis. …”
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1523
Tracking Outflow Using Line Locking (TOLL). II. Large Line-locking Web Identified in Quasar J151352+085555
Published 2025-01-01“…By conducting photoionization modeling with CLOUDY, we measure the total hydrogen column densities, metallicities, and ionization parameters of these absorbers, which suggests that the absorbers likely have subsolar metallicities. …”
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1524
Small Bowel Bacterial Overgrowth Syndrome in Patients with Bronchial Asthma
Published 2018-09-01“…SBBOS was confirmed by a hydrogen breath test with lactulose. Patients received conventional basal therapy with combined drugs (long-acting β2-adrenomimetics, and inhaled glucocorticoids). …”
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1525
Enhancing the Solubility of Co-Formulated Hydrophobic Drugs by Incorporating Functionalized Nano-Structured Poly Lactic-<i>co</i>-glycolic Acid (<i>nf</i>PLGA) During Co-Precipitat...
Published 2025-01-01“…<b>Conclusions</b>: This work demonstrates that <i>nf</i>PLGA incorporation enhances dissolution performance by forming water channels within the API crystal via hydrogen-bonding interactions. This innovative <i>nf</i>PLGA incorporation method holds promise for developing hydrophobic co-formulations with faster solubility and dissolution rates.…”
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1526
A plant endophytic bacterium Burkholderia seminalis strain 869T2 increases plant growth under salt stress by affecting several phytohormone response pathways
Published 2025-02-01“…Furthermore, the accumulation levels of hydrogen peroxide (H2O2), electrolyte leakage (EL), and malondialdehyde (MDA) were lower in the 869T2-inoculated Arabidopsis and pak choi plants than in control plants under salt and drought stresses. …”
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1527
A Decontamination Process to Remove Metals and Stabilise Montreal Sewage Sludge
Published 2002-01-01“…To solve this particular problem, the treatment plant authorities are currently evaluating an acidic chemical leaching (sulfuric or hydrochloric acid) process at a pH between 2 and 3, using an oxidizing agent such as ferric chloride or hydrogen peroxide (METIX-AC technology, patent pending; [20]). …”
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1528
A novel hybrid system consisting of direct ammonia solid oxide fuel cell, gas turbine and dual-loop organic rankine cycle (DA-SOFC-GT-ORC): Multi-objective optimization and perform...
Published 2025-02-01“…Ammonia is a hydrogen carrier that emits no carbon and benefits from a well-established infrastructure for production, storage, and transport, making it an increasingly favored clean fuel. …”
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1529
Comprehensive multispectral and computational study of isoxazolidine derivative ‘ISoXD3’: Synthesis, spectral characteristics, DNA binding, and comparative effects of allyl and pro...
Published 2025-03-01“…The absorption spectra are stable in n-hexane and methanol but shift bathochromically in water due to hydrogen bonding. A notable Stokes shift of about 129 nm is observed in ethanol, indicating vibrational relaxation. …”
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1530
Theoretical Investigation of the Structural, Spectroscopic, Electronic, and Pharmacological Properties of 4-Nerolidylcathecol, an Important Bioactive Molecule
Published 2019-01-01“…The comparative IR studies revealed that intermolecular hydrogen bonds that stabilize dimeric forms are plausible and also allowed the assignment of several characteristic vibrations. …”
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1531
Symmetric Dopant‐Free Si Solar Cells Enabled by TiOx Nanolayers: An In‐Depth Study on Bipolar Carrier Selectivity
Published 2025-01-01“…In addition, the growth of a hydrogen‐containing SiOy nanolayer (≈1‐1.5 nm) at the Si/TiOx interface during postdeposition oxidation is crucial for providing chemical passivation in both types of TiOx. …”
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1532
Protein-DNA interactions: statistical analysis of interatomic contacts in major and minor grooves
Published 2018-01-01“…Analysis of the accessible surface area of atoms in the major and the minor grooves showed a correlation with the number of contacts (coefficient of linear correlation 0.94 and 0.93, respectively), however, nucleic acid atoms forming hydrogen bonds make contacts more often than may be expected from statistical considerations. …”
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1533
Quantitative analysis of amino acid excretion by Methanothermobacter marburgensis under N2-fixing conditions
Published 2025-01-01“…Methanogens are of biotechnological importance due to the ability to produce methane (CH4) from molecular hydrogen (H2) and carbon dioxide (CO2) and to excrete proteinogenic amino acids. …”
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1534
Understanding the Mechanism and Selectivities of the Reaction of Meta-Chloroperbenzoic Acid and Dibromocarbene with β-Himachalene: A DFT Study
Published 2020-01-01“…The action of m-CPBA on β-himachalene was analyzed on the two double bonds of β-himachalene whose theoretical calculations show that the attack affects the most substituted double bond on α side containing hydrogen of ring junction. The obtained Pα product thereafter treated with dibromocarbene leads via an exothermic reaction to the six-membered ring double bond position of α-monoepoxide. …”
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1535
Synthesis and Characterization of Copper Ferrite Nanoparticles for Efficient Photocatalytic Degradation of Organic Dyes
Published 2025-01-01“…Among the tested dyes, CR exhibited the highest degradation percentage with a rate constant of 0.033 min⁻1 and followed a pseudo-first-order kinetic model. The effect of hydrogen peroxide concentration on dye degradation efficiency was also evaluated.…”
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1536
3β-Hydroxysteroid-Δ24 Reductase (DHCR24) Protects Pancreatic β Cells from Endoplasmic Reticulum Stress-Induced Apoptosis by Scavenging Excessive Intracellular Reactive Oxygen Speci...
Published 2020-01-01“…DHCR24 overexpression also inhibited the generation of intracellular reactive oxygen species (ROS) induced by ER stress and protected cells from apoptosis caused by treatment with both cholesterol and hydrogen peroxide. In summary, these data demonstrate, for the first time, that DHCR24 protects pancreatic β cells from apoptosis induced by ER stress.…”
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1537
The Metallogeny of the Tieling Cu-Mo Porphyry Deposit in Eastern Tianshan, NW China: New Insights from Zircon U-Pb, Fluid Inclusion, and H-O-S Stable Isotope Analyses
Published 2021-01-01“…., respectively. The hydrogen and oxygen isotope data indicate that the ore-forming fluids of the Tieling deposit were originally derived from magmatic hydrothermal fluids and then mixed with meteoric water. …”
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1538
Trends and opportunities in renewable energy investment in Saudi Arabia: Insights for achieving vision 2030 and enhancing environmental sustainability
Published 2025-01-01“…Saudi Arabia, driven by its Vision 2030, has strongly committed to shifting from fossil fuels to renewable energy sources such as solar, wind, and hydrogen. Despite significant progress, existing investment methods often focus narrowly on financial returns and do not adequately address the risks and uncertainties associated with renewable energy projects, such as policy changes, technological challenges, and fluctuating energy prices. …”
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1539
Microstructure and properties of NiCoCrAlYTa-Cr2O3-Cu-Mo high-temperature wear-resistant coating prepared by APS
Published 2025-01-01“…The optimized process parameters are that the argon flow rate is 50 L/min, the hydrogen flow rate is 12 L/min, the current is 500 A, and the spraying distance is 100 mm. …”
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1540
Oncogenic mutant KRAS inhibition through oxidation at cysteine 118
Published 2025-02-01“…Moreover, the combined treatment of hydrogen‐peroxide‐producing pro‐oxidant paraquat and nitric‐oxide‐producing inhibitor N(ω)‐nitro‐l‐arginine methyl ester selectively inhibits human mutant KRAS activity by inducing oxidization at C118. …”
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