-
2341
The Effect of Chewing Simulation on Flexural Strength of Different Lithium Disilicate Ceramics
Published 2025-01-01“…Osamah Alsulimani,1 Salah A Yousief,2,3 Raghad A Al-Dabbagh,4 Esraa A Attar,4 Dalea M Bukhary,4 Hamad Algamaiah,5 Khadija Musawa,6 Awatif Subahi,6 Samar H Abuzinadah,7 Abdulrahman J Alhaddad,4 Waleed MS Alqahtani,8 Abdel Naser M Emam,9 Mohammad A Alqhtani,9 Ahmed M Elmarakby2,10 1Department of Oral Diagnostic Sciences, Faculty of Dentistry, King Abdulaziz University, Jeddah, Saudi Arabia; 2Department of Restorative and Prosthetic Dental Sciences, College of Dentistry, Dar Al Uloom University, Riyadh, 13313, Saudi Arabia; 3Department of Crown and Bridge, Faculty of Dental Medicine, Al-Azhar University, Assuit, Egypt; 4Department of Oral and Maxillofacial Prosthodontics, Faculty of Dentistry, King Abdulaziz University, Jeddah, Saudi Arabia; 5Department of Restorative Dental Science, King Saud University, College of Dentistry, Riyadh, Saudi Arabia; 6BDS, General Dentist, Faculty of Dentistry, King Abdulaziz University, Jeddah, Saudi Arabia; 7Department of Restorative Dentistry, Faculty of Dentistry, King Abdulaziz University, Jeddah, Saudi Arabia; 8Department of Prosthetic Dentistry, College of Dentistry, King Khalid University, Abha, Saudi Arabia; 9Department of Prosthetic Dental Science, Faculty of Dentistry, Najran University, Najran, Saudi Arabia; 10Department of Operative Dentistry, Faculty of Dental Medicine, Al-Azhar University, Assuit, EgyptCorrespondence: Salah A Yousief, Department of Restorative and Prosthetic Dental Sciences, College of Dentistry, Dar Al Uloom University, Riyadh, 13313, Saudi Arabia, Tel +966598045800, Email Salah.a@dau.edu.saBackground: Improved Lithium Disilicate Ceramic has been highly valued in dentistry for over two decades, owing to its durability and aesthetic qualities, making it a preferred choice for both anterior and posterior crowns.Objective: This study aimed to evaluate the flexural strength of two types of lithium disilicate blocks post-chewing simulation.Materials and Methods: Seventy-six lithium disilicate specimens were utilized in this study. …”
Get full text
Article -
2342
Experimental study on acoustic emission characteristics and damage-failure process of seawater sea-sand ultra-high-performance concrete under uniaxial compression
Published 2025-07-01“…Seawater sea-sand ultra-high-performance concrete (SSUHPC) is a promising construction material with outstanding durability and service performance in marine environments. …”
Get full text
Article -
2343
Analytical methods for nanomaterials investigation in food and food-related materials
Published 2025-06-01“…The use of engineered nanomaterials is widely distributed throughout the whole food chain to improve yield, durability, taste, and appearance of commercialized food. …”
Get full text
Article -
2344
One Year Duration of Immune Response Following a 3rd Booster Dose of mRNA Vaccine Against COVID‐19 in 292 Patients With Hematological Malignancies in University Hospital Ostrava, C...
Published 2024-12-01“…ABSTRACT Aims To evaluate antibody response to mRNA vaccine, identify subgroups with poor response and to determine long‐term antibody durability in hematological patients. Materials and Methods We have vaccinated 292 patients with all hematological malignancies with a third dose of mRNA COMIRNATY vaccine with a 12‐month follow‐up period in our center in Ostrava, Czech Republic. …”
Get full text
Article -
2345
Waste marble sludge and calcined clay brick powders in conventional cement farina production for cleaner built environment
Published 2025-01-01“…Moreover, marble and brick powder have a higher density than many mineralogical materials, making them suitable for applications requiring a higher binder feature of cement, higher strength, and improved durability of mortar and concrete. The specific surface area and water permeability of the marble and brick powders provide compelling evidence to support the inferences previously made about the fineness and density of these materials. …”
Get full text
Article -
2346
Solvent-dripping modulated 3D/2D heterostructures for high-performance perovskite solar cells
Published 2025-01-01“…Under damp heat and outdoor tests, the encapsulated PSCs maintain 82% and 75% of their initial PCE after 1000 h and 840 h, respectively, demonstrating improved practical durability.…”
Get full text
Article -
2347
Reims antique, acquis et perspectives
Published 2022-11-01“…At the end of the reign of Augustus and especially during the reign of Tiberius, the urban grid would begin to be structured around, and then secured durably, within the essential part of the great enclosure’s urbanized space. …”
Get full text
Article -
2348
Impact of prior SARS-CoV-2 infection and COVID-19 vaccination on the subsequent incidence of COVID-19: a multicentre prospective cohort study among UK healthcare workers – the SIRE...
Published 2022-06-01“…Introduction Understanding the effectiveness and durability of protection against SARS-CoV-2 infection conferred by previous infection and COVID-19 is essential to inform ongoing management of the pandemic. …”
Get full text
Article -
2349
Unraveling the impact of SARS-CoV-2 mutations on immunity: insights from innate immune recognition to antibody and T cell responses
Published 2024-12-01“…This immune escape has led to waves of breakthrough infections, raising questions about the efficacy and durability of immune protection. Here we focus on the impact of SARS-CoV-2 Delta and Omicron spike mutations on ACE-2 receptor binding, protein stability, and immune response evasion. …”
Get full text
Article -
2350
A self-activated and protective module enhances the preclinical performance of allogeneic anti-CD70 CAR-T cells
Published 2025-01-01“…However, clinical application remains limited by challenges such as immune rejection, and issues with potency and durability.MethodsWe first screened a safe and effective anti-CD70 scFv to construct anti-CD70 CAR-T cells. …”
Get full text
Article -
2351
Research on expansion joint for high-speed railway long-span bridges in China
Published 2025-02-01“…., mechanical characteristics, train running quality, durability and insulation performance. Overall BEJ design must mainly consider component strength and the overall stiffness of BEJ; the latter factor in particular has a decisive influence on train running performance at the beam end. …”
Get full text
Article -
2352
Evaluation of waning of IgG antibody responses after rVSVΔG-ZEBOV-GP and Ad26.ZEBOV, MVA-BN-Filo Ebola virus disease vaccines: a modelling study from the PREVAC randomized trial
Published 2025-12-01“…In combination with knowledge on memory response, characterization of the major determinants of immune response durability of both vaccinations may guide future EVD control protocols.Trial registration: ClinicalTrials.gov identifier: NCT02876328.…”
Get full text
Article -
2353
Mitral Valve Repair
Published 2025-03-01“…Background: Despite strong recommendations from multiple societies to pursue durable mitral valve repair (MVr), repair rates and outcomes remain inconsistent across the world. …”
Get full text
Article -
2354
Research of efficiency of ferrous metallurgy slag use in pavement base layers
Published 2024-12-01“…Steelmaking slags of ferrous metallurgy can contribute to the production of organomineral mixtures with increased physical, mechanical and operational properties due to the increased content of calcium compounds, microporous additions of the crystal structure and active hydration processes, which can have a beneficial effect on the durability of the structural layer of the pavement when used.Materials and methods. …”
Get full text
Article -
2355
Effectiveness of the BNT162b2 XBB.1.5-adapted vaccine against COVID-19 hospitalization related to the JN.1 variant in Europe: a test-negative case-control study using the id.DRIVE...
Published 2025-01-01“…This study evaluated the effectiveness and durability of the BNT162b2 XBB.1.5-adapted vaccine against JN.1-related hospitalization during the 2023–2024 season in Europe. …”
Get full text
Article -
2356
Enhancement of anti‐sarcoma immunity by NK cells engineered with mRNA for expression of a EphA2‐targeted CAR
Published 2025-01-01“…Future research directions: Combining EphA2‐CAR NK cells with immune checkpoint inhibitors or other immunomodulatory agents could further enhance therapeutic outcomes and durability. Advanced preclinical models mimicking human tumour microenvironments are needed to refine and optimise this therapeutic approach.…”
Get full text
Article -
2357
60-month follow-up of Long Limb vs. Standard Limb Roux-en-Y gastric bypass for type 2 diabetes and obesity: the LONG LIMB RCT
Published 2025-01-01“…Clinical outcomes, including HbA1c, number of glucose-lowering medications, weight loss, blood pressure and low-density lipoprotein cholesterol, and adverse events, were collected up to 60 months postoperatively to assess the durability of postoperative weight and glycaemic improvements. …”
Get full text
Article -
2358
Call for Papers: Constitutions and Intergenerational Justice
Published 2016-06-01“…This tension between durability and flexibility finds expression in Edmund Burke’s concept of a constitution as an intergenerational covenant. …”
Get full text
Article -
2359
Modeling the experience of Iranian telecommunication company customers from commercial sales in line with their sustainability
Published 2024-09-01“…Customer experience is a term that explains the collective interaction of a customer with a service provider and also helps determine the durability of that customer's relationship with the service provider (Bhatti et al, 2016). …”
Get full text
Article -
2360
Presenting the model of antecedents affecting moral-emotional acting in education
Published 2024-11-01“…From a social point of view, sociologists define education as a means of managing and controlling society, and consider it the factor of survival and durability of civilizations, and believe that human skills have increased to an unimaginable extent of the collection of knowledge, and human communication has become more complicated (Kang & Jang, 2022). …”
Get full text
Article