788 results match your criteria: "College of Applied Medical Science[Affiliation]"

Secondary Sjogren's syndrome (sSS) is a medical condition that occurs in individuals with autoimmune diseases such as systemic lupus erythematosus (SLE) and rheumatoid arthritis. It predominantly affects females rather than males. We present a case of a 32-year-old female with a 3-year history of rheumatoid arthritis (RA) who presented to the internal medicine and rheumatology clinic with several complaints, including swelling and tenderness in her left jaw, dry mouth (xerostomia), irritated eyes (xerophthalmia), severe joint pain, and a decreased in saliva production.

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Notch signaling mediated repressive effects of resveratrol in inducing caspasedependent apoptosis in MCF-7 breast cancer cells.

Cell Mol Biol (Noisy-le-grand)

September 2024

Department of Clinical Laboratory Science, College of Applied Medical Science, University of Hail, Hail P.O. Box 2240, Saudi Arabia.

Resveratrol, a potent anticancer bioactive compound, has been shown to trigger apoptosis in numerous cancer cells. Although Notch signaling promotes breast cancer apoptosis, it is unclear whether resveratrol induces apoptosis in MCF-7 cells via influencing the Notch pathway. This study aimed to evaluate the effect of resveratrol on modulating Notch signaling targets and provide critical information for employing resveratrol in breast cancer therapy.

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Background: The literature investigating the relationship between social media use, mental health, and sleep has produced inconsistent findings. Younger people spend more time on social media than other age groups, and are more likely to be impacted by social media use. This systematic review with meta-analysis aimed to synthesise the evidence on the associations between social media use, mental health, and sleep of young individuals.

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This study investigates the intricate mechanisms underlying the correlation between elevated consumption of harmful fats and the onset of kidney malignancies. The rise in global obesity rates has been accompanied by an increased prevalence of renal cancers, prompting an exploration into the molecular pathways and biological processes linking these phenomena. Through an extensive review of current literature and clinical studies, we identify potential key factors contributing to the carcinogenic influence of harmful fats on renal tissues.

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The intricate interplay between Homeobox genes, long non-coding RNAs (lncRNAs), and the development of malignancies represents a rapidly expanding area of research. Specific discernible lncRNAs have been discovered to adeptly regulate HOX gene expression in the context of cancer, providing fresh insights into the molecular mechanisms that govern cancer development and progression. An in-depth comprehension of these intricate associations may pave the way for innovative therapeutic strategies in cancer treatment.

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Awareness and Knowledge of Congenital Cytomegalovirus (cCMV) Among Audiologists and Speech-Language Pathologists in Saudi Arabia: A Cross Sectional Survey.

J Multidiscip Healthc

August 2024

Department of Clinical Laboratory Science, College of Applied Medical Science, King Saud University, Riyadh, 11433, Kingdom of Saudi Arabia.

Congenital cytomegalovirus (cCMV) is the most prevalent congenital infection in the world. It can result in various neurodevelopmental disorders, one of which is environmental hearing loss among children. This study aimed to assess the awareness and knowledge of cCMV among audiologists and speech-language pathologists (SLPs) in Saudi Arabia and to seek their perception of it.

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Assessing Saudi women's awareness about human papillomavirus (HPV) and their susceptibility to receive the vaccine.

Hum Vaccin Immunother

December 2024

Department of Information Technology, College of Computer and Information Sciences, King Saud University, Riyadh, Saudi ‎Arabia.

Cervical cancer is a significant health concern for women worldwide, with human papillomavirus (HPV) being the primary cause. This study aimed to assess Saudi women's awareness and knowledge of HPV, determine their information sources, and evaluate their intention to receive the HPV vaccine. A questionnaire-based survey was conducted among 654 Saudi females aged 18 to 60 years from January to May 2023.

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The rise in drug-resistant fungal infections poses a significant public health concern, necessitating the development of new antifungal therapies. We aimed to address this challenge by targeting a yeast casein kinase of for antifungal drug development. The compound library contained 589 chemical structures similar to the previously identified kinase inhibitor GW461484A.

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Background: The primary function of dental cement is to seal and support prosthodontic restorative materials. Proper selection of the dental cement contributes to the clinical success of the restoration.

Methods: A total of 166 molar tooth samples were prepared to simulate the type of tooth commonly found in prosthodontic practice.

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Plant fibers are strong, robust, flexible, versatile, renewable, and sustainable, making them valuable for many applications. Fibers from plants are now utilized in biomedical applications as reinforcements for biological composites to enhance the mechanical characteristics of composite biological materials including rigidity, tensile strength, and endurance. Reinforcement composites with hybrid components were explored in biodevices for prospective utilization in orthopedics, prosthetics, tissue fabrication, and surgical dressings.

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The resurgence of monkeypox causes considerable healthcare risks needing efficient immunization programs. This work investigates the monkeypox disease dynamics in the UK, focusing on the impact of vaccination under real data. The key difficulty is to correctly predict the spread of the disease and evaluate the success of immunization efforts.

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Article Synopsis
  • Graphene is a carbon-based material known for its beneficial properties, and recent developments include a novel cove-edged graphene nanoribbon created using a bottom-up liquid-phase method.
  • This nanoribbon features asymmetrical edges formed by hexagonal patterns, combining characteristics of both armchair and zigzag edges, providing exceptional mechanical and electrical properties.
  • The article introduces topological indices, which are mathematical values derived from molecular structures, to accurately describe the cove-edged graphene nanoribbons, potentially streamlining laboratory research on their properties.
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Eye diseases, such as age-related macular degeneration (AMD) and diabetic retinopathy (DR), impose a substantial health cost on a worldwide scale. Carotenoids have emerged as intriguing candidates for pharmacological treatment of various disorders. Their therapeutic effectiveness, however, is hindered by poor solubility and vulnerability to degradation.

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Cancer is the leading cause of mortality worldwide, requiring continuous advancements in diagnosis and treatment. Traditional methods often lack sensitivity and specificity, leading to the need for new methods. 3D printing has emerged as a transformative tool in cancer diagnosis, offering the potential for precise and customizable nanosensors.

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The coagulation and immune system, both essential physiological systems in the human body, are intricately interconnected and play a critical role in determining the overall health of patients. These systems collaborate via various shared regulatory pathways, such as the Tissue Factor (TF) Pathway. Immunological cells that express TF and generate pro-inflammatory cytokines have the ability to affect coagulation.

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Objective: This study aimed to explore genetic variations associated with DNA repair mechanisms to enhance the management of both oral cancer (OC) and oral precancer (OPC).

Methods: A cohort of 380 patients diagnosed with OC and OPC, comprising 220 males and 160 females, was analyzed. Participants were categorized based on their tobacco-chewing habits, with corresponding control groups established.

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Monoterpenoid synergy: a new frontier in biological applications.

Naunyn Schmiedebergs Arch Pharmacol

August 2024

Department of Pharmacy, Faculty of Allied Health Sciences, Daffodil International University, Dhaka, 1207, Bangladesh.

Monoterpenoids, compounds found in various organisms, have diverse applications in various industries. Their effectiveness is influenced by the oil's chemical composition, which in turn is influenced by plant genotype, environmental conditions, cultivation practices, and plant development stage. They are used in various industries due to their distinctive odor and taste, serving as ingredients, additives, insecticides, and repellents.

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Introduction: Intensity modulated radiotherapy (IMRT) and volumetric modulated arc therapy (VMAT) are the main radiotherapy techniques for treating and managing rectal cancer. Collimator rotation is one of the crucial parameters in radiotherapy planning, and its alteration can cause dosimetric variations. This study assessed the effect of collimator rotation on the dosimetric results of various IMRT and VMAT plans for rectal cancer.

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This review paper provides an in-depth analysis of Perovskite quantum dots (PQDs), a class of nanomaterials with unique optical and electronic properties that hold immense potential for various technological applications. The paper delves into the structural characteristics, synthesis methods, and characterization techniques of PQDs, highlighting their distinct advantages over other Quantum Dots (QDs). Various applications of PQDs in fields such as solar cells, LEDs, bioimaging, photocatalysis, and sensors are discussed, showcasing their versatility and promising capabilities.

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Article Synopsis
  • Tumor recurrence and resistance to treatments contribute to poor outcomes in hepatocellular carcinoma (HCC) patients, largely due to the presence of cancer stem cells (CSCs) that can self-renew and drive tumor growth.
  • Recent advancements have identified specific surface markers for hepatic CSCs, including EpCAM, CD133, and CD44, which help in isolating these cells for study.
  • Targeting CSCs with small interfering RNA (siRNA) presents a potential strategy to disrupt their functions and improve treatment effectiveness against HCC, aiming to prevent cancer recurrence and enhance patient outcomes.
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Nanostructured transition metal dichalcogenides (TMDCs) have garnered significant attention as prospective materials for the development of highly sensitive and versatile colorimetric sensors. This work explores the synthesis, characterization, and emerging applications of TMDC-based sensors, focusing on their unique structural aspects and inherent properties. The synthesis methods involve tailored fabrication techniques, such as chemical vapor deposition and hydrothermal processes, aimed at producing well-defined nanostructures that enhance sensor performance.

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Drug delivery systems rely heavily on nanoparticles because they provide a targeted and monitored release of pharmaceuticals that maximize therapeutic efficacy and minimize side effects. To maximize drug internalization, this review focuses on comprehending the interactions between biological systems and nanoparticles. The way that nanoparticles behave during cellular uptake, distribution, and retention in the body is determined by their shape.

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This study investigated the effectiveness of acceptance and commitment therapy (ACT) compared to treatment as usual in managing psychotic symptoms, emotional dysregulation, recovery and psychological flexibility in inpatients with primary psychoses. The Primary outcome assessed the positive and negative syndrome scale, while the secondary outcomes were to assess difficulties in the emotion regulation scale, recovery assessment scale and acceptance and action questionnaire. An open-label, two-arm parallel randomized controlled trial was conducted.

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Paediatric out-of-hospital clinical deterioration: a mixed-methods scoping review protocol.

BMJ Paediatr Open

July 2024

Social science APPlied Healthcare and Improvement REsearch (SAPPHIRE) Group, Department of Population Health Sciences, College of Life Sciences, University of Leicester, Leicester, UK.

Introduction: In pre-hospital settings, identifying a deteriorating child can be challenging, especially considering that the proportion of paediatric patients with acute illnesses is lower compared with adults. This challenge is exacerbated in pre-hospital settings, where information might be scarce. Physiological alterations indicating changes in a patient's condition can be detected hours preceding a cardiac arrest.

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Background: Emergency nurses play a pivotal role in delivering efficient emergency healthcare, yet they often encounter numerous challenges, especially while managing life-threatening cases, impacting both their well-being and patient satisfaction. This study seeks to identify the prevalent challenges faced by these nurses in Saudi hospitals when handling Canadian Triage and Acuity Scale (CTAS1 and CTAS2) cases, with the aim of mitigating or managing these issues in the future.

Methods: This study incorporated a mixed-method approach to identify obstacles in Emergency Department (ED) nursing treatment of CTAS1 and CTAS2 cases in two major Saudi Arabian hospitals.

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