Evaluation of the cementite morphology influence on the hydrogen induced crack nucleation and propagation path in carbon steels حسب Shabnam Karimi (19457575)

"…<p>The effect of cementite morphology on the crack initiation and growth path was studied using in situ electrochem-ical micro-cantilever bending (ECCB) technique under hydrogen (H) charging. …"

Grid integration of renewable energy in Qatar: Potentials and limitations حسب Eric C. Okonkwo (14151060)

"…A one-year dynamic analysis based on an hourly time step is conducted using the EnergyPLAN tool. The results show that large-scale installations of renewable energy technologies can decrease the emission rate from electricity production at a relatively lower cost. …"

Loss of FOXA2 induces ER stress and hepatic steatosis and alters developmental gene expression in human iPSC-derived hepatocytes حسب Maryam Aghadi (17128819)

"…Recently, we generated FOXA2 mutant induced pluripotent stem cell (FOXA2−/−iPSC) lines and illustrated that loss of FOXA2 results in developmental defects in pancreatic islet cells. Here, we used FOXA2−/−iPSC lines to understand the role of FOXA2 on the development and function of human hepatocytes. …"

Khalasa date palm leaf fiber as a potential reinforcement for polymeric composite materials حسب Elsadig Mahdi (9967349)

"…The morphology examination was carried out using scanning electron microscopy. Thermogravimetric analysis has been used to examine the thermal stability of KDPLF. …"

Changes in Physical Activity and Sedentary Behavior Amid Confinement: The BKSQ-COVID-19 Project حسب Mahmoud A Alomari (12150939)

"…Subsequently, it can also be used to establish strategies to enhance engagement in activities during the current and future pandemics.…"

Influence of shelf-life duration on mechanical, thermal and shape recovery motion derivatives of shape memory polyurethane حسب Vasavi, Boggarapu

"…Shape memory polymer is widely used in bio-medical applications such as stents, sutures, drug delivery etc., However, the shape recovery behavior and mechanical properties in these applications are crucial and may be affected during shelf storage. …"
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CD146, a novel target of CD44-signaling, suppresses breast tumor cell invasion حسب Allal Ouhtit (14153256)

"…More interestingly, activation of CD44 decreased cellular CD146 and increased soluble CD146 through CD44-dependent activation of MMP. …"

Past, present and future global mangrove primary productivity حسب Mark Chatting (5728340)

"…The models showed a slight global decrease in NPP of approximately 1.4 %, from 239.2 ± 87.6 Tg yr⁻¹ (1980–1990) to 235.9 ± 81.9 Tg yr−1 (2085–2094). …"

Simultaneous Bilateral Neck of Femur Fracture in a Young Adult with Underlying Metabolic Disturbances حسب Eslam Alkaramani (14570439)

"…The patient had a recent history of anabolic steroids, growth hormone, and other supplements used for bodybuilding. Radiological studies confirmed bilateral neck of femur fracture. …"

Hypospadias Reconstruction Training: Development of an Ex-Vivo Model for Objective Evaluation of Surgical Skills حسب Abbas, Tariq

"…However, EMG measurements showed significant reductions in average EMG power, total time, dominant frequency, and cumulative muscle workload after training. Additionally, the mean power spectral density of the EMG signal decreased notably post-training. …"
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Crumpled MXene nanosheets for sensing of ascorbic acid in food, biological fluids, and erythrocytes in-vitro microenvironment حسب Shabi Abbas Zaidi (4234354)

"…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. …"

IoT‐based mock oxygenator for extracorporeal membrane oxygenation simulator حسب Aya Sayed (14779249)

"…</p> <h3> Results</h3> <p>The initial model was reproduced using 3D modeling and printing. Additionally, the mock oxygenator could mimic frequent events such as pump noise and clotting. …"

Swimming exercise improves short‐ and long‐term memories: Time‐course changes حسب Mahmoud A. Alomari (14780446)

"…The mean total errors on RAWM during the learning phase and memory testing remained the same (p > 0.5) after 1 day of swimming exercise. …"

A new method for improving the solar photovoltaic unit efficiency through neem oil as coolant medium for high power applications—an experimental investigation حسب Karthikeyan Ganesan (269200)

"…The proposed method is explained by the probability of cooling the monocrystalline and polycrystalline structures used as neem oil through an integrated oil container fitted into the unit's backside—the neem oil acts as phase-changing material (PCM). …"

Role of family in supporting children with mental disorders in Qatar حسب Abdulnaser A. Fakhrou (16855155)

"…</p><h3>Methods</h3><p dir="ltr">The study adopts the descriptive-analytical method and uses a questionnaire to gather data from the participants. …"

Evaluation of pretreatment and membrane configuration for pressure-retarded osmosis application to produced water from the petroleum industry حسب Dareen Dardor (17052381)

"…The treated effluent was subsequently used for PRO testing and fouling rates were assessed for different membrane configurations over multiple cycles. …"

eIF4A inhibition prevents the onset of cytokine-induced muscle wasting by blocking the STAT3 and iNOS pathways حسب Zvi Cramer (10742876)

"…Furthermore, we show that hippuristanol perturbs the activation of the STAT3 pathway and expression of STAT3-gene targets such as IL-6. The decreased activation of STAT3, which resulted from a decrease in STAT3 protein expression, was due to the inhibition of STAT3 translation as there were no changes in STAT3 mRNA levels. …"

Coping strategies, optimism, and resilience factors associated with mental health outcomes among medical residents exposed to coronavirus disease 2019 in Qatar حسب Malek Smida (14777104)

"…</p> <h2>Results</h2> <p>The most commonly used coping strategies were acceptance, religion, and active coping. …"

Age‐associated cholesterol reduction triggers brain insulin resistance by facilitating ligand‐independent receptor activation and pathway desensitization حسب Adrián Martín‐Segura (18615133)

"…In recent studies, we reported that the mild and gradual loss of cholesterol in the synaptic fraction of hippocampal neurons during aging leads to a decrease in synaptic plasticity evoked by glutamate receptor activation and also by receptor tyrosine kinase (RTK) signaling. …"

Understanding the progress and challenges in the fields of thermo-catalysis and electro-catalysis for the CO₂ conversion to fuels حسب V. S. K. Yadav (17727660)

"…Generally, higher temperatures in thermo-catalytic process or electrical potentials in electrocatalytic process are used to increase the reaction rate to get the desired results and to overcome the kinetic barrier. …"