Serum Vitamin D Concentration ≥75 nmol/L Is Related to Decreased Cardiometabolic and Inflammatory Biomarkers, Metabolic Syndrome, and Diabetes; and Increased Cardiorespiratory Fitn... حسب Vijay Ganji (8710491)

BRET-based biosensors for SARS-CoV-2 oligonucleotide detection حسب Asfia Sultana (19170880)

"…Specifically, we designed BioODs against the SARS-CoV-2 parental (Wuhan strain) and B.1.617.2 Delta variant through the conjugation of specific, fluorescently modified molecular beacons (sensor module) through a complementary oligonucleotide handle DNA functionalized with the NanoLuc (NLuc) luciferase protein such that the dissolution of the molecular beacon loop upon the binding of the viral oligonucleotide will result in a decrease in BRET efficiency and, thus, a change in the bioluminescence spectra. …"

Enhanced thermoelectric properties of Bi₂Te_2.55Se_0.45 nanocomposites using eco-friendly Eocene Midra Shale palygorskite nanofillers: A sustainable... حسب Farah M. El-Makaty (14157090)

A robust experimental-based artificial neural network approach for photovoltaic maximum power point identification considering electrical, thermal and meteorological impact حسب Samer Gowid (15955152)

"…The results showed a decrease in the MSE of V_mp by 74.3% (from 1.6 V to 0.411 V), and in the MSE of I_mp by 95% (from 4.4e−6 A to 2.16e−7 A), respectively. …"

Effect of Hypoxia on Maximal Fat Oxidation Rate During Incremental Cycling : Relationship to the Gas Exchange Threshold حسب Youmna Elsayed Hassanein (21547490)

"…The aim of this study was to evaluate MFO in normoxia (NORM) and hypoxia (HYPO) during exercise at intensities matched relative to the respiratory compensation point (RCP).</p><h3>Methods</h3><p dir="ltr">Seventeen recreationally active adults (5 females/12 males; age: 36.2 ± 7.4 year; body mass: 76.6 ± 13.1 kg) performed a ramp and a step incremental test, in NORM (The fraction of inspired oxygen; FiO₂ ≈ 21%) and HYPO (FiO₂ ≈ 13.5%), on separate days. …"

Sleeve Gastrectomy in Patients with Type 2 Diabetes: Anthropometric and Cardiometabolic Improvements at 1, 3, 5, 7, and 9 years—Are the Initial Benefits Sustained? حسب Wahiba Elhag (5245547)

"…Fasting blood glucose decreased significantly across the five time points, from 9.27 ± 4.11preop to 7.06 ± 2.70 _year9mmol/L. …"

A BRET-based Mpro biosensor containing a nanobody and tandem cleavage sites shows an increased cleavage rate حسب Geethakumari, Anupriya M

"…We envisage that the NB2E3 nanobody-2× Mpro biosensor engineered here will be useful in drug discovery and functional characterization of Mpro mutants in newly emerging SARS-CoV-2 variants as well as in detecting SARS-CoV-2 infection in a point-of-care testing (POCT) format.…"
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Nonlinear Control of Brushless Dual-Fed Induction Generator With a Flywheel Energy Storage System for Improved System Performance حسب Mohammed Hamidat (3722086)

"…After optimization, the SMC settling time was significantly reduced from 0.7 seconds to 19.97 milliseconds, achieving a 96.9% improvement in response speed, while its steady-state error decreased from 0.48 to 0.06, marking an 87.5% reduction in tracking error. …"

Metabolomics of Dynamic Changes in Insulin Resistance Before and After Exercise in PCOS حسب Anna Halama (545988)

Insights Into SARS-CoV-2 S1-RBD-ACE2 Interaction Using Computational Tools and Membrane Microarray Platform حسب Angelin Mary Philip (21547421)

"…To uncover the impact of these mutations, we first performed molecular dynamics (MD) simulations with the wild type (WT) and the N501Y mutant ACE2-S1-RBD complex, revealing an interfacial ‘freezing’ in the N501Y mutant. …"

Follow up and comparative assessment of IgG, IgA, and neutralizing antibody responses to SARS-CoV-2 between mRNA-vaccinated naïve and unvaccinated naturally infected individuals ov... حسب Salma, Younes

"…MethodThe study comprised fully-vaccinated naïve individuals (VN; n = 596) who had no history of SARS-CoV-2 infection, and received two doses of either BNT162b2 or mRNA-1273, and naturally infected individuals who had a documented history of SARS-CoV-2 infection and no vaccination record (NI cohort; n = 218). …"
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Spatial, temporal, and demographic patterns in prevalence of chewing tobacco use in 204 countries and territories, 1990–2019: a systematic analysis from the Global Burden of Diseas... حسب Parkes J Kendrick (9714851)

Postprandial lipaemia 10 and 34 hours after playing football: Does playing frequency affect the response? حسب Darren J. Paul (6905450)

"…The aim of the present study was to examine whether playing affects postprandial TG during 1.5 day of reduced activity. Eighteen males were randomly allocated to perform either 1 (1FOOT; n = 9; age = 33.0 ± 5.0 yrs; body mass index = 24.2 ± 3.6 kg/m²) or 3 (3FOOT) consecutive days of 60-min 5 vs 5 football (n = 9; age = 32.8 ± 5.2 yrs; body mass index = 26.2 ± 4.1 kg/m²) matches across a 5-day study period. …"

BRET-Based Biosensors for Nucleic Acid Detection and Impact of Molecular Crowding Monitoring حسب Asfia Sultana (19170880)

"…<p dir="ltr">The advancement of biosensor technology and the demand for point-of-care diagnostics have driven the development of diverse methods for detecting viral infections and understanding complex biochemical processes. …"

Characterizing the dynamics of climate and native desert plants in Qatar حسب Meshal Abdullah (17746950)

"…However, the probability of rainfall events over 80 mm was less than 5%, while low rainfall seasons (1–17 mm) were more likely (90–99% chance). …"

Investigation of the structural, optical and gas sensing properties of PANI coated Cu–ZnS microsphere composite حسب Hemalatha Parangusan (6556133)

Crumpled MXene nanosheets for sensing of ascorbic acid in food, biological fluids, and erythrocytes in-vitro microenvironment حسب Shabi Abbas Zaidi (4234354)

"…The as-prepared crumpled MXene was coated over a glassy carbon electrode (GCE) and used to determine AA successfully via cyclic voltammetry (CV), electrochemical impedance spectroscopy (EIS), and differential pulse voltammetry (DPV) with a linear concentration range of 300 μM to 0.005 μM with a detection limit (LOD) of 2 nM (2.8 % RSD and S/N = 3). The developed electrochemical sensor was used to determine the AA in various actual samples such as juice, urine, serum, and erythrocytes spiked with AA with excellent recoveries in the 94–103 % range. …"

Soluble ACE2 and angiotensin II levels are modulated in hypertensive COVID-19 patients treated with different antihypertension drugs حسب Mohamed A. Elrayess (21398687)

"…</p><h3>Results</h3><p dir="ltr">Patients on ACEi (<i>n</i> = 57), ARB (<i>n</i> = 68), BB (<i>n</i> = 15), or CCB (<i>n</i> = 30) in this study had mild (<i>n</i> = 76), moderate (<i>n</i> = 76), or severe (<i>n</i> = 52) COVID-19. …"

Generalized and pregnancy-related anxiety prevalence and predictors among pregnant women attending primary health care in Qatar, 2018–2019 حسب Sarah Naja (9954737)

"…</p><h3>Limitations</h3><p dir="ltr">There is no recognized optimal cut-off point to distinguish ‘high risk’ in pregnancy-related anxiety scales.…"

Follow up and comparative assessment of IgG, IgA, and neutralizing antibody responses to SARS-CoV-2 between mRNA-vaccinated naïve and unvaccinated naturally infected individuals ov... حسب Salma Younes (6424865)

"…</p><p><br></p><h3>Method</h3><p dir="ltr">The study comprised fully-vaccinated naïve individuals (VN; n = 596) who had no history of SARS-CoV-2 infection, and received two doses of either BNT162b2 or mRNA-1273, and naturally infected individuals who had a documented history of SARS-CoV-2 infection and no vaccination record (NI cohort; n = 218). …"