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421
Serum 25-hydroxyvitamin D concentrations are inversely associated with body adiposity measurements but the association with bone mass is non-linear in postmenopausal women
Published 2021“…Vitamin D deficiency has been linked to increased adiposity and decreased bone density. It is not known if vitamin D is linked to adiposity measures and bone mass in postmenopausal Qatar women. …”
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422
Influence of natural gas composition on adsorption in calcite Nanopores: A DFT study
Published 2021“…The results of the simulation calculations showed that as the nanopore diameter decreases, the adsorption energy increases exponentially due to the geometry of the smallest pore that increases the affinity of the molecules to the surface. …”
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423
Vitamin D Association With Macrophage-Derived Cytokines in Polycystic Ovary Syndrome: An Enhanced Risk of COVID-19 Infection?
Published 2021“…Vitamin D deficiency was associated with decreased CD80 and IFN-γ in PCOS and IL-12 in both groups (p<0.05). …”
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424
Simulation of microscale particle interactions for optimization of an electrodynamic dust shield to clean desert dust from solar panels
Published 2017“…Dust transport distance per 10 cycles generally decreased as cycle frequency increased from 0.5 to 10Hz; however, transport distance per time was largest with an intermediate frequency of 1Hz. …”
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425
Screening the growth inhibition mechanism of sulfate reducing bacteria by chitosan/lignosulfonate nanocomposite (CS@LS) in seawater media
Published 2021“…As the nanocomposite concentration was increased from 50 to 500 µg/mL, the specific sulfate reduction rate (SSRR) decreased from 0.278 to 0.036 g-sulfate/g-VSS*day showing a relative sulfate reduction inhibition of 86.64% as compared to that of control. …”
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426
Oxidative stress cytotoxicity induced by platinum-doped magnesia nanoparticles in cancer cells
Published 2021“…Pt/MgO nanoparticles also induced production of reactive oxygen species, decreased cellular glutathione level, and increased lipid peroxidation. …”
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427
Assessing the Built Environment’s Reflectivity, Flexibility, Resourcefulness, and Rapidity Resilience Qualities against Climate Change Impacts from the Perspective of Different Sta...
Published 2023“…<p dir="ltr">The frequency and severity of climate change are projected to increase, leading to more disasters, increased built environment system (BES) vulnerability, and decreased coping capacity. …”
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428
Recyclable polyaspartate-coated magnetic nanoparticles for sustainable control of calcite and barite scales in oilfield operations
Published 2026“…<p dir="ltr">Scale formation is a major challenge in hydrocarbon production, leading to decreased efficiency, equipment damage, and increased operational costs. …”
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429
Microwave-Assisted Solvothermal Synthesis of Mo-Doped TiO<sub>2</sub> with Exceptional Textural Properties and Superior Adsorption Kinetics
Published 2022“…The average particle size ranged between 9.7 and 27.5 nm and it decreased with increasing the Mo content. Furthermore, Mo-TiO<sub>2</sub> revealed mesoporous architectures with a high surface area ranging between 170 and 260 m<sup>2</sup> g<sup>−1</sup>, which is superior compared to previously reported Mo-doped TiO<sub>2</sub>. …”
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430
Diffusion tensor imaging with tractography in surgical resection of brainstem cavernous malformations: a systematic review and meta-analysis
Published 2023“…The utilization of preoperative diffusion tensor imaging significantly increased the proportion of improved patients and decreased the proportion of worsened patients. …”
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431
Self-Reported Sleep and Exercise Patterns in Patients with Schizophrenia: a Cross-Sectional Comparative Study
Published 2019“…Patients with schizophrenia have shown abnormal sleep patterns and decreased physical activity that were linked to their psychopathology and physical health. …”
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432
Ozone and ozone/hydrogen peroxide treatment to remove gemfibrozil and ibuprofen from treated sewage effluent: Factors influencing bromate formation
Published 2020“…Bromate formation was decreased to 0.012 mg/L when the pH was increased to 9. …”
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433
Exendin-4 alleviates steatosis in an in vitro cell model by lowering FABP1 and FOXA1 expression via the Wnt/-catenin signaling pathway
Published 2022“…Additionally, after β-catenin silencing, OA treatment significantly increased the expression of nuclear transcription factors SREBP-1 and TCF4, whereas Ex-4 significantly decreased this upregulation. …”
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434
Upgrading co-pyrolysis products from ternary biomass: An investigative study of commercial and locally-made catalysts
Published 2024“…At higher temperatures, secondary decompositions become prominent, leading to increased gas yields and decreased char and liquid oil yields. …”
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435
Stochastic Programming for Hub Energy Management Considering Uncertainty Using Two-Point Estimate Method and Optimization Algorithm
Published 2023“…Additionally, the results show that TPEM approach dependability consideration decreased hub energy’s profit by 8.995% as compared to deterministic planning.…”
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436
Myeloid Cells in Circulation and Tumor Microenvironment of Colorectal Cancer Patients with Early and Advanced Disease Stages
Published 2020“…Lastly, we found that levels of GMCs decreased, while IMCs increased in the TME with tumor budding. …”
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437
Algal-algal bioflocculation enhances the recovery efficiency of Picochlorum sp. QUCCCM130 with low auto-settling capacity
Published 2023“…Results showed that self-settlement capacity increased with cell size and can be indirectly related to a decreased zeta potential of larger cells which enhances the Van der Waals attractive forces. …”
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438
Crunching the numbers of food poisoning in Qatar
Published 2016“…The trend was generally decreasing during the investigated time period, which can be attributed to improvements in the food chain and sanitation in the country, they say.…”
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439
Effect of Mg incorporation on the properties of PCL/Mg composites for potential tissue engineering applications
Published 2024“…Additionally, the weight loss during <i>in vitro</i> degradation showed that the presence of Mg had significantly increased the degradation rate of composite samples. …”
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440
Performance evaluation of 3D-printed PLA composites doped with WE43 magnesium alloy for bone tissue engineering applications
Published 2025“…Adding WE43 alloy to PLA decreased the average pore sizes of the composites. …”