Reinfections in COVID-19 Patients: Impact of Virus Genetic Variability and Host Immunity حسب Fakhroo, Aisha

"…This increase was associated with the emergence and spread of the new SARS-CoV-2 variants of concern (VOCs), such as the U.K. (B1.1.7), South Africa (B1.351), Brazil (P1), and Indian (B1.617.2) strains. …"
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The Structure of the Free Volume in Poly(styrene-co-acrylonitrile) from Positron Lifetime and Pressure Volume Temperature (PVT) Experiments حسب Dlubek, Gunter

"…The specific number of holes, equation image, estimated from a comparison of PVT and PALS results, is independent on the temperature and the composition of SAN, equation image = (0.56 ± 0.02) × 1021 g−1 which corresponds to Nh(Tg) = equation image/V(Tg) = 0.59 nm−3 and 1/Nh(Tg) = 1.7 nm3 for the volume which contains one hole. …"
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Modelling the asymmetric responses of price level to oil price changes in Qatar حسب Mrabet, Zouhair

"…This paper inspects the asymmetric effect of oil price on prices level in Qatar. To achieve that, we proceed by employing a nonlinear autoregressive distributed lag (ARDL) approach on data during the period 1990Q1-2014Q4. …"
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Preparation and characterization of chemically synthesized polyaniline–polystyrene blends as a carbon dioxide gas sensor حسب J., Bhadra

"…The non-ohmic behavior of I–V characteristics by the blend films indicates that these nanocomposite films may have some utility in electronic device applications; an increase in conductivity is observed with decreasing PS concentration. …"
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Transcriptome Profile Identifies Actin as an Essential Regulator of Cardiac Myosin Binding Protein C3 Hypertrophic Cardiomyopathy in a Zebrafish Model حسب Da’as, Sahar Isa

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Application of magnetic nanoparticles for the removal of oil from oil-in-water emulsion: Regeneration/reuse of spent particles حسب Elmobarak W.F.

"…The observed %Roil at a pH of 4 and Csur of 0.05 g/L was observed to be > 90 ± 0.1% and decreased by either rising the pH to 7 or increasing the Csur to 0.1 g/L. …"
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SARS-CoV-2: An Analysis of the Vaccine Candidates Tested in Combatting and Eliminating the COVID-19 Virus حسب Elmancy, Laila

"…This paper will aim to educate readers on the processes that the vaccine candidates took, and better understand the procedures; additionally, we’ll look at all candidates’ findings that went into clinical trials, assessing, analyzing, and evaluating the 27 vaccine candidates that went into phase III trials and the 13 candidates that went into either phase I/II trials.…"
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Carob (Ceratonia siliqua L.) Prevents Short-Term Memory Deficit Induced by Chronic Stress in Rats حسب Alzoubi K.H.

"…This impairment could be attributed to a decrease in brain-derived neurotrophic factor (BDNF) levels during chronic stress. …"
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Reduced graphene oxide impregnated gelma hydrogel promotes angiogenic activity in chick embryo model حسب Rehman, Syed Raza ur

"…Statement of Purpose: Non-healing or slow healing of chronic wounds is among the serious complications of diabetes. Decrease in blood supply along with oxygen, nutrients and growth factors leads to reduced proliferation and migration of fibroblasts and keratinocyte cells as well as decrease in angiogenesis and collagen deposition in diabetic wounds [1]. …"
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Effect of left atrial ligation-driven altered inflow hemodynamics on embryonic heart development: clues for prenatal progression of hypoplastic left heart syndrome. حسب Salman, Huseyin Enes

"…We integrated techniques such as echocardiography, micro-CT and computational fluid dynamics (CFD) for these analyses. …"
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Obesity-induced changes in kidney mitochondria and endoplasmic reticulum in the presence or absence of leptin حسب Munusamy, Shankar

"…Mitochondria from hyperleptinemic LoxTB MC4R−/− mice kidneys respired NADH-generating substrates (including palmitate) at lower rates due to an apparent decrease in complex I activity, and these mitochondria showed oxidative damage. …"
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Electrical characteristics and density of states of thin-film transistors based on sol-gel derived ZnO channel layers with different annealing temperatures حسب Wang S.

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Utilization of Emergency Services by Children with Asthma in Qatar حسب Arafah, Dima

"…Background: Asthma is a leading chronic disease in children worldwide, which if left untreated or poorly controlled, can lead to altered lung function and poor quality of life. 1 Early detection and improved control of asthma are recommended to decrease utilization of emergency services and hospitalizations. …"
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Mechanical Performance and Thermo-Physical Properties of Cement Mortar Incorporating Hybrid Slags حسب Baawain, Mahad

"…Ferrochrome (FeCr) slag aggregate was used as a replacement for sand at the ratios of 25, 50, 75 and 100 wt. %. …"
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Effects of Climate and Atmospheric Nitrogen Deposition on Early to Mid-Term Stage Litter Decomposition Across Biomes حسب Kwon, Taeoh

"…In contrast, expected changes in atmospheric N deposition will decrease the mid-term mass loss of high-quality litter by 1.4-2.2% and that of low-quality litter by 0.9-1.5% in the temperate biome. …"
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Changes in the burden and underlying causes of heart failure in the Eastern Mediterranean Region, 1990–2019: an analysis of the Global Burden of Disease Study 2019 حسب Razieh, Hassannejad

"…FindingsIn contrast with the decreasing trend of HF burden globally, EMR showed an increasing trend. …"
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A rare loss-of-function genetic mutation suggest a role of dermcidin deficiency in hidradenitis suppurativa pathogenesis حسب Tricarico, Paola Maura

"…Focusing on rare damaging variants, we identified a rare insertion of one nucleotide (c.225dupA:p.A76Sfs*21) in the DCD gene encoding for the antimicrobial peptide dermcidin (DCD) that was shared by the proband, his affected father and his 11-years old daughter. …"
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Evaluation of the Effect of Moringa peregrina Extract on Learning and Memory: Role of Oxidative Stress حسب Alzoubi, Karem H.

"…In particular, an increase in glutathione (GSH), a decrease in oxidized glutathione (GSSG), and an increase in the antioxidant enzyme glutathione peroxidase (GPx) levels in the hippocampus were elicited after treatment with M. peregrina. …"
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Optimal Proactive Resource Allocation at the Extreme Edge حسب El Khatib, Rawan F.

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Electrocatalytic arsenite oxidation in bicarbonate solutions combined with CO2 reduction to formate حسب Wonjung, Choi

"…However, the application of a potential higher than the peak (E > Ep,As) leads to a significant decrease in the FE due to water oxidation. …"
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