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4241
A Wideband Chemical Survey of Massive Star-forming Regions at Subarcsecond Resolution with the Submillimeter Array
Published 2025-01-01“…In particular, we find potential evidence of carbon grain sublimation in G28.20-0.05 and identify an elemental oxygen gradient and rich sulfur chemistry in G35.58-0.03. …”
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4242
Right ventricular myocardial work: proof-of-concept for the assessment of pressure-strain loops of patients with pre-capillary pulmonary hypertension
Published 2025-01-01“…Significant correlations were found between mean pulmonary artery pressure, cardiac index, venous oxygen saturation, NT-proBNP and RVGCW, RVGWW and RVGWE; between pulmonary vascular resistance, cardiac output, right ventricular stroke work and RVGWI, RVGCW, RVGWW and RVGWE; between stroke volume and RVGWW and RVGWE; between pulmonary artery pulsatility index and RVGWI, RVGCW and RVGWW; between RA pressure and RVGWE. …”
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4243
Impact of bariatric surgery on liver fibrosis indices among type 2 diabetes patients in a national cohort
Published 2025-01-01“…Abstract Obesity is related to liver fibrosis, a condition marked by the collection of scar tissue in the liver due to the development of a profibrotic environment, which includes increased hepatocellular death and elevated reactive oxygen species production. The aim of study is to evaluate the effect of bariatric surgery on the association between liver fibrosis indices and obesity. …”
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4244
Understanding the Molecular Mechanisms of Incomptine A in Treating Non-Hodgkin Lymphoma Associated with U-937 Cells: Bioinformatics Approaches, Part I
Published 2024-12-01“…<b>Background</b>: Incomptine A (<b>IA</b>) has been reported to have cytotoxic activity in non-Hodgkin lymphoma cancer cell lines and have effects on U-937 cells, including the induction of apoptosis, the production of reactive oxygen species, and the inhibition of glycolytic enzymes. …”
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4245
Electrocardiographic signs of cardiac ischemia at rest and during exercise in patients with COPD traveling to 3,100 m: data from a randomized trial of acetazolamide
Published 2025-02-01“…IntroductionIn patients with chronic obstructive pulmonary disease (COPD), oxygen delivery to the heart may be impaired during travel at altitude. …”
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4246
Serine/threonine protein kinase mediates rifampicin resistance in Brucella melitensis through interacting with ribosomal protein RpsD and affecting antioxidant capacity
Published 2025-01-01“…These findings demonstrate that the STPK gene mediates resistance by regulating sulfur metabolism to counteract the reactive oxygen species induced by rifampicin. Furthermore, the approaches developed in this study provide a platform for screening new resistance genes in Brucella spp., and the identified STPK or its pathway can serve as a potential target for new drug development against rifampicin-resistant Brucella spp.IMPORTANCENew rifampicin resistance gene in Brucella melitensis is identified via bioinformatics predictions and a whole-genome transposon mutant library, new mechanisms of rifampicin resistance in B. melitensis, and new function of serine/threonine protein kinase gene and its interaction proteins.…”
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4247
A Long-Term Study of Aerobic Performance in Elite Cross-Country Skiers: How Age and Sex Influence Career Development
Published 2025-01-01“…However, the long-term progression of performance indicators, such as maximal oxygen uptake (VO2max), performance at the second lactate threshold (LT2), and time-trial performance over an athlete's career remains unclear. …”
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4248
The hypoxia adaptation strategy of the big-belly seahorses (Hippocampus abdominalis) with tuft gills
Published 2025-03-01“…In this study, we compared the gill structures of the big-belly seahorses (Hippocampus abdominalis, BBS) with lamellae gill fish and evaluated the effects of hypoxia on BBS. The average oxygen tension threshold for loss of equilibrium (LOEcrit) of BBS (2.68 mg·L−1) was higher than that of the common hypoxia-sensitive fish. …”
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4249
Protocol for the DisCoVeRy trial: multicentre, adaptive, randomised trial of the safety and efficacy of treatments for COVID-19 in hospitalised adults
Published 2020-09-01“…The objective of the trial is to evaluate the clinical efficacy and safety of different investigational re-purposed therapeutics relative to Standard of Care (SoC) in patients hospitalised with COVID-19.Methods and analysis DisCoVeRy is a phase III, open-label, adaptive, controlled, multicentre clinical trial in which hospitalised patients with COVID-19 in need of oxygen therapy are randomised between five arms: (1) a control group managed with SoC and four therapeutic arms with re-purposed antiviral agents: (2) remdesivir + SoC, (3) lopinavir/ritonavir + SoC, (4) lopinavir/ritonavir associated with interferon (IFN)-β−1a + SoC and (5) hydroxychloroquine + SoC. …”
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4250
Diversity and seasonal variation of zooplankton community in a large deep-water reservoir of Eastern China using eDNA and morphological methods
Published 2025-01-01“…The eDNA identified more environmental factors associated with seasonal changes in zooplankton communities than microscopy, including dissolved oxygen (DO), nephelometric turbidity unit (NTU), ammonia nitrogen (NH3-N), and total phosphorus (TP). …”
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4251
Yiqi Fumai Lyophilized injection protects cardiac contractility in a rat model of heart failure with reduced ejection fraction by modulating SERCA2
Published 2025-02-01“…In vitro, H9C2 cells were subjected to oxygen and glucose deprivation. Western blotting and immunofluorescence staining were used to assess the expression of key Ca2+-handling proteins in the H9C2 cell models. …”
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4252
Engineering dual-driven pro-angiogenic nanozyme based on porous silicon for synergistic acceleration of burn infected wound healing
Published 2025-04-01“…Furthermore, In vivo animal studies have demonstrated that Pt@PSi-based combination therapy can significantly accelerate the healing of infected burn infections by inhibiting bacterial growth, scavenging reactive oxygen species, and promoting angiogenesis with a favorable biosafety. …”
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4253
IGF2BP3 curbed by miR-15c-3p restores disrupted lipid storage and progesterone secretion in chicken granulosa cells under oxidative stress through AKT-Raf1-ERK1/2 signaling pathway
Published 2025-02-01“…For commercial laying hens, the continuous high-intensity ovulation process leads to a significant accumulation of reactive oxygen species (ROS) in the granulosa cells, inducing oxidative stress, which accelerates ovarian aging and shortens the peak laying period. …”
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4254
Nursing of a patient with type 2 diabetes mellitus complicated with invasive pulmonary aspergillosis resulting in the formation of a cavity in the upper lobe of the right lung caus...
Published 2023-10-01“…Nurses had closely observe the changes in the patient's condition and carried out comprehensive interventions including hemoptysis care, dietary care, disinfection and isolation, cough and sputum production and oxygen therapy care, Traditional Chinese Medicine nursing, psychological care and health education. …”
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4255
How do agricultural polders modulate nutrient dynamics under extreme flooding: Insights for water management in lowland areas
Published 2025-02-01“…Drained polders exhibited poorer water quality than inundated polders in terms of dissolved oxygen, N and phosphorus (P) concentrations, suggesting an increase of pollution during remobilization of the floodwater. …”
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4256
Fenofibrate Protects Cardiomyocytes from Hypoxia/Reperfusion- and High Glucose-Induced Detrimental Effects
Published 2021-01-01“…Lesions caused by high glucose (HG), hypoxia/reperfusion (H/R), and the coexistence of both conditions in cardiomyocytes are linked to an overproduction of reactive oxygen species (ROS), causing irreversible damage to macromolecules in the cardiomyocyte as well as its ultrastructure. …”
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4257
Two Novel Compounds Isolated from the Marine Fungal Symbiont of Aspergillus unguis Induce Apoptosis and Cell Cycle Arrest in Breast Cancer Cells: In vitro Study
Published 2025-01-01“…Both compounds share the same basic skeleton and comprise an aromatic ring which is attached to a sulphur-containing, seven-membered ring via an oxygen atom. This marked the first-time isolation of Unguisol A and Unguisol B from A. unguis, highlighting their novelty. …”
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4258
A dataset of Zostera marina and Zostera noltei structure and functioning in four sites along the French coast over a period of 18 months
Published 2024-12-01“…The data concerns the structure and morphometry of the seagrasses Zostera marina and Zostera noltei, the diversity of the associated epifauna and the benthic fluxes of oxygen, carbon and nutrients. The dataset includes 103 sampling events divided among four sites and spread across three distinct marine biogeographic regions (i.e. the English Channel, Bay of Biscay and Western Mediterranean), and up to five seasons, depending on the site. …”
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4259
Speciation of Potentially Carcinogenic Trace Nickel(II) Ion Levels in Human Saliva: A Sequential Metabolomics-Facilitated High-Field <sup>1</sup>H NMR Investigation
Published 2024-12-01“…From these experiments, the metabolites most affected were found to be histidine ≈ methylamines > taurine ≈ lactate ≈ succinate > formate > acetate ≈ ethanol ≈ glycine ≈ N-acetylneuraminate, although they predominantly comprised carboxylato oxygen donor ligands/chelators at the higher added Ni(II) levels. …”
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4260
Clinical characteristics and prognosis of amyopathic dermatomyositis patients with interstitial lung disease: insights from a retrospective cohort
Published 2025-02-01“…The ADM with nonspecific interstitial pneumonia (NSIP) group (n = 46) presented increased haemoglobin (125.93 ± 12.91 g/L, p = 0.005), creatine kinase-MB (15.19 ± 8.58 U/L, p < 0.001), and partial pressure of oxygen (93.08 ± 26.20 mmHg, p = 0.003) levels and decreased β2-microglobulin (2.61 ± 1.21 mg/L, p = 0.039) levels compared to the control-NSIP group (n = 92). …”
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