Hypoxic Stress Induces Complement-Mediated Lysis of Mesenchymal Stem Cells by Downregulating Factor H and CD59 حسب Ramada R. Khaswaneh (22224544)

"…<h3>Background</h3><p dir="ltr">Factor H and membrane inhibitor of reactive lysis (CD59) are key regulators of complement activation. …"

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

"…This revealed clustering of S1-RBD on membrane and more importantly, a depletion of the Omicron S1-RBD from membrane corrals, which was not seen with the WT S1-RBD. Further, treatment of cells with pitstop2, but not blebbistatin, resulted in a decrease in the S1-RBD depletion. …"

SARS‐CoV‐2 infection triggers more potent antibody‐dependent cellular cytotoxicity (ADCC) responses than mRNA‐, vector‐, and inactivated virus‐based COVID‐19 vaccines حسب Hadeel T. Zedan (12535521)

"…Notably, omicron infection showed reduced overall ADCC activity compared to WT SARS‐CoV‐2 infection. Although post‐mRNA vaccination BTI elicited high levels of binding and NAbs, ADCC activity was significantly reduced. …"

Improved properties and salt rejection of polysulfone membrane by incorporation of hydrophilic cobalt-doped ZnO nanoparticles حسب Muneer M. Ba-Abbad (14151660)

"…<p dir="ltr">In this study, the nanoparticles (NPs) of ZnO and Co²⁺ ions doped ZnO (doped ZnO) were incorporated into a matrix of polysulfone (PSf) membranes to enhance their surface properties prepared using a simple wet phase inversion technique. The hybrid PSf membranes were fabricated with 0.5 wt. % of ZnO and doped ZnO NPs. …"

Aortic valve function post-replacement of severe aortic stenosis by transcatheter procedure versus surgery: a systematic review and metanalysis حسب Charbel Abi Khalil (14150028)

"…TAVR was associated with 37% (95% CI [0.51–0.78) mean RR reduction of post-procedural PPM, a decrease that was not affected by the surgical risk at inclusion, neither by the transcatheter heart valve system. …"

Impact of aluminium acetate particles size on the gelation kinetics of polyacrylamide‐based gels: Rheological and molecular simulation study حسب Ahmed Hamza (7224470)

"…The addition of bentonite at low crosslinker concentrations (0.5–1 wt.%) did not decrease the gel strength of 7 wt.% PAM/1 wt.% AlAc significantly. …"

Corrosion Evaluation of 316L Stainless Steel Exposed to CNT-Water Nanofluid حسب Dana Abdeen (18147583)

"…The electrochemical testing was performed at different CNTs loadings of 0.05, 0.1, 0.3 and 0.5 wt.% that were suspended in deionized water using the surfactant Gum Arabic (GA). …"

Thermally Conductive Polyethylene/Expanded Graphite Composites as Heat Transfer Surface: Mechanical, Thermo-Physical and Surface Behavior حسب Patrik Sobolčiak (4401364)

"…Moreover, the surface wettability of the HDPE/EG composite was enhanced by corona and RF plasma treatment as demonstrated by the increase in surface free energy from 28.5 mJ/m2 for untreated HDPE/EG to 55.5 and 54.5 mJ/m2 for HDPE/EG treated by corona and RF plasma, respectively. …"

High-Performance Acetic Acid Sensing Using Cerium-MoS₂ Composite for Beverages and Food Processing Industry حسب E. Safamariyam (22330186)

"…Furthermore, the repeatability of the Ce_0.6 -MoS₂ sensor was assessed over 30 days, and a marginal decrease of 5% in response was observed from day 1 to day 30.…"

Production and investigation of flexible nanofibers of sPEEK/PVP loaded with RuO2 nanoparticles حسب Mariem Chamakh (14150481)

"…The samples were synthesized with different concentrations of hydrous ruthenium chloride of 2 wt%, 5 wt%, and 10 wt%, and then annealed at a temperature of 300 °C for 4 h to form the ruthenium oxide nanoparticles. …"

Ferroelectric Properties and Electrocaloric Effect in Dy2O3 Substitution on Lead-Free (Na0.5 Bi0.5)0.94 Ba0.06TiO3 Ceramic حسب Turki, O.

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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)

"…The EMS was obtained from one of Qatar’s substantial hydrocarbon reservoirs and mixed with the Bi2Te2.55Se0.45 alloy using ball-milling and hot-pressing techniques. Different wt% of EMS (0.025, 0.05, 0.1, 0.5, and 1) were considered. …"

Sleeping habits during COVID-19 induced confinement: A study from Jordan حسب Mahmoud A. Alomari (14780446)

"…Majority of the participants (53–59%) reported an increase in most of the sleep parameters except a decrease (49.1%) in daytime sleep. …"

Ultra-low thermal conductivity in scheelite and A-deficient scheelite ceramics حسب Bsaibess, Eliane

"…An ultra-low thermal conductivity constant value of about 0.59-0.62 W m K was calculated over the entire temperature range. …"
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Comprehensive thermoeconomic, exergoeconomic, and optimization analyses of direct oxy‐combustion supercritical CO₂ intercooled and reheated cycles under design and off‐d... حسب Wahib A. Al‐Ammari (18877408)

"…At optimized conditions (<i>P</i>_c,o = 30 MPa, Pc,o = 8 MPa, TIT = 744°C, CIT = 30°C [wet‐cooling]), the ICC shows superior energetic performance (52.08%) compared to 47.97% for DRC, 49.20% for PIC, and 48.62% for RHC. …"

An Experimental Investigation of the Effects of Dressing and Grinding Parameters on Sustainable Grinding of Inconel 738 Used for Automated Manufacturing حسب Mohammadjafar Hadad (17541345)

"…The results indicate that the MQL technique increases the grinding performance of Inconel 738 by reducing ground workpiece surface roughness and decreasing the coolant–lubricant consumption comparing to the conventional wet grinding process. …"

Ablation of LAT2 Transporter Causes Intramuscular Glutamine Accumulation and Inhibition of Fasting‐Induced Proteolysis حسب Meritxell Espino‐Guarch (22565774)

"…</p><h3>Results</h3><p dir="ltr">LAT2KO mice experienced a notable reduction in body weight during fasting (WT:14% and LAT2KO:18%, <i>p</i> = 0.02), with a greater reduction in fat mass (0.5‐fold, <i>p</i> = 0.013) and a higher relative retention of muscle mass (1.3‐fold, <i>p</i> = 0.0003) compared with WT. …"

Investigating the Role of FOXA2 Transcription Factor in Adipogenesis Using Human-Induced Pluripotent Stem Cells حسب Hafsa Madni (22674428)

"…Furthermore, mature adipocytes differentiated from <i>FOXA2</i> KO derived MSCs showed elevated apoptosis indicated by the Annexin V staining, lipid accumulation detected by Oil Red O staining, and decreased expression of adipocyte maturation and functional genes utilizing the RT-PCR technique. …"

Impact of the COVID-19 lockdown on lifestyle behaviors and their association with personality among adults in Qatar: A cross-sectional study حسب Tamara Al-Abdi (8710488)

"…The overall MD adherence decreased during lockdown (5.9 vs. 6.1, p < 0.001). …"

Combined effects of treated domestic wastewater, fly ash, and calcium nitrite toward concrete sustainability حسب Abdelrahman Abushanab (17268940)

"…Test results revealed that TWW slightly decreased concrete compressive and flexural strengths by 5%–12%, whereas it dramatically increased the porosity and chloride permeability by about 40%. …"