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. …"

Notch Signaling Inhibition by LY411575 Attenuates Osteoblast Differentiation and Decreased Ectopic Bone Formation Capacity of Human Skeletal (Mesenchymal) Stem Cells حسب Nihal AlMuraikhi (6002234)

Corrigendum: Decreased interfacial dynamics caused by the N501Y mutation in the SARS-CoV-2 S1 spike:ACE2 complex حسب Wesam S. Ahmed (10170053)

"…This sentence previously stated:</p><p dir="ltr">“Representative trajectory movies of the 10 ns simulations were prepared from 5,000 trajectory snapshots (50 snapshots/ns) generated using VMD Movie Maker Tool (Humphrey et al., 1996) and compiled using Fiji distribution of ImageJ software (Schindelin et al., 2012) at a frame rate of 300 fps.”…"

Effect of AlN nanoparticle concentration in the electrolyte on corrosion resistance and mechanical properties of the electrodeposited composite coatings حسب Khan, M.S.

"…Furthermore, the coatings displayed improved mechanical strength, with the Ni-P-0.4 g/L AlN composite coating registering the highest hardness at 660 HV0.025. …"
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Effect of AlN nanoparticle concentration in the electrolyte on corrosion resistance and mechanical properties of the electrodeposited composite coatings حسب M.S. Khan (22047413)

"…Furthermore, the coatings displayed improved mechanical strength, with the Ni-P-0.4 g/L AlN composite coating registering the highest hardness at 660 HV0.025. …"

Mixed siliciclastic-carbonate-evaporite sedimentation in an arid eolian landscape: The Khor Al Adaid tide-dominated coastal embayment, Qatar حسب John M., Rivers

"…The Khor Al Adaid embayment of southern Qatar represents a unique shallow-water mixed siliciclastic‑carbonate coastal depositional system that developed in a hyper-arid climatic setting over the past 6000 years. …"
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Accelerating Care: Enhancing Patient Satisfaction through a Quality Initiative in the Obstetrics and Gynaecology Emergency Department at Al Wakra Hospital, Qatar حسب Lolwa Al Ansari (18466227)

"…<h3>Background</h3><p dir="ltr">Al Wakra Hospital's Obstetrics and Gynaecology Emergency Department (OB ED) faced challenges of overcrowding, and prolonged wait times. …"

Microstructure and Compressive Behavior of Al–Y₂O₃ Nanocomposites Prepared by Microwave-Assisted Mechanical Alloying حسب Manohar Reddy Mattli (18147568)

"…The microhardness first increased from 38 Hv to 81 Hv, and then decreased to 74 ± 4 Hv for 1.5 vol. % yttria. The Al–1.5 vol. % Y₂O₃ nanocomposite exhibited the best ultimate compressive strength and yielded a strength of 359 ± 7 and 111 ± 5 MPa, respectively. …"

Geomorphological changes in the coastal area of Farasan Al-Kabir Island (Saudi Arabia) since mid Holocene based on a multi-proxy approach حسب Pavlopoulos, Kosmas

"…The geomorphological evolution of the southeastern coastal area of Farasan Al-Kabir Island (Saudi Arabia) is revealed by the mapping of modern landforms and a multi-proxy and high spatial resolution study including grain size, particulate organic carbon, mineralogy, element geochemistry, benthic foraminifera analysis and radiocarbon dating of a 3.3-m long sediment core. …"
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Using B₄C Nanoparticles to Enhance Thermal and Mechanical Response of Aluminum حسب Fareeha Ubaid (14151129)

"…Mechanical characterization results revealed that hardness, elastic modulus, compression, and tensile strengths increased whereas ductility decreases with increasing B₄C content. Al-1.0 vol. % B₄C nanocomposite exhibited best hardness (135.56 Hv), Young’s modulus (88.63 GPa), and compression/tensile strength (524.67/194.41 MPa) among the materials investigated. …"

Stability enhancement of Al₂O₃, ZnO, and TiO₂ binary nanofluids for heat transfer applications حسب Ans Ahmed Memon (21633692)

"…In the case of (Al₂O₃ + TiO₂), zeta potential decreases slightly from −47.7 to −44.9 mV with the addition of surfactant.…"

Light chain amyloidosis presenting with autoimmune hepatitis-primary sclerosing cholangitis overlap syndrome حسب Hammad Shabir Chaudhry (20376378)

"…Her liver enzymes (Alkaline phosphatase, Alanine aminotransferase, Aspartate aminotransferase had decreased significantly.</p><h3>Conclusions</h3><p dir="ltr">AL amyloidosis can very rarely present as AIH-PSC overlap syndrome, manifesting with raised liver enzymes, biliary strictures, pruritis and positive liver antibodies. …"

Appropriateness of gentamicin therapeutic drug monitoring at a Middle Eastern tertiary hospital setting: a retrospective evaluation and quality audit حسب Fatima Khalifa Al-Sulaiti (14152056)

"…<h3>Introduction</h3><p dir="ltr">The use of gentamicin in the treatment of infectious diseases requires frequent monitoring to attain the best treatment outcomes.</p><h3>Objective</h3><p dir="ltr">This study aimed to evaluate the appropriateness of gentamicin therapeutic drug monitoring (TDM) at a tertiary care hospital in Qatar.…"

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)

"…There was an increase in olive oil (9% vs. 12%; p < 0.001), vegetables (54.3% vs. 58.7%; p = 0.005), legumes (11.8% vs. 15.3%; p = 0.007), sofrito (70.9% vs. 77.3%; p < 0.001) and fat (45.9% vs. 53.8%; p < 0.001) consumption and a decrease in fresh fruit (39.4% vs. 15.8%; p < 0.001) and fish/seafood (5.9% vs. 3.9%; p = 0.0035) consumption during lockdown. …"

Diffusion tensor imaging with tractography in surgical resection of brainstem cavernous malformations: a systematic review and meta-analysis حسب Mohammed Maan Al-Salihi (13105835)

"…The utilization of preoperative diffusion tensor imaging significantly increased the proportion of improved patients and decreased the proportion of worsened patients. However, further controlled research is needed to draw a definite conclusion about the usefulness of its role.…"

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

"…BaMoO ceramic has shown a decrease in thermal conductivity from 0.8 W m K to 0.65 W m K from 400 K to 650 K. …"
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Association Between Serum Bicarbonate Levels and Prediabetes and Subclinical Inflammation in Young Healthy Adults: A Cross-sectional Study حسب Abeer A Omar (21623774)

"…</p><h3>Results</h3><p dir="ltr">A total of 825 participants with mean age 29.2 years (5.9) of which 365 (44.2%) were males. …"

Epidemiological and clinical characteristics of fall-related injuries: a retrospective study حسب Ahammed Mekkodathil (4578838)

"…We aimed to describe the epidemiological and clinical characteristics of fall-related injuries in a level 1 trauma center.</p> <h2>Method</h2> <p>A retrospective analysis of Qatar Trauma Registry data was conducted on patients admitted for fall-related injuries between 2010 and 2017. …"

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. …"

Predictors of mortality and morbidity in critically ill COVID‐19 patients: An experience from a low mortality country حسب Mohamad Y. Khatib (11659459)

"…We sought to determine these in a large cohort of critically ill COVID-19 patients in Qatar and explore the early mortality predictors. …"