Publications by authors named "Ahmed Younes"

Clinical diagnostics and biological research are advanced by magnetic theranostic, which uses macromolecule-based magnetic theranostic agents for targeted therapy and diagnostic imaging. Within this review, the interaction of magnetic nanoparticles (MNPs) with biological macromolecules will be covered. The exciting potential of macromolecule-based magnetic theranostic agents to be used as a tool in drug delivery, photothermally therapy (PTT), gene therapy, hyperthermia therapy and photodynamic therapy (PDT) will be discussed.

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Introduction: Mitral regurgitation is one of the most common forms of valvular heart diseases for which there have been several innovative treatment strategies that have developed over the last several decades. We describe the various treatment modalities that have been used for the last several decades. All articles in PubMed, Cochrane, and Embase were screened from inception to August 2024 for the following - 'Mitral valve regurgitation' 'Mitral valve repair' 'Mitral valve replacement' 'Robotic mitral surgery' 'Transcatheter mitral valve repair.

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This study explores the phytochemical composition and biological activities of Verbascum yemenense, a plant known for its medicinal properties. The plant extract revealed a rich presence of bioactive compounds that exhibited significant antioxidant properties against free radicals. The enzyme inhibition potential was particularly notable against cholinesterases (AChE: 2.

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Background: Chronic systemic anticoagulation use is prevalent for various thromboembolic conditions. Anticoagulation (usually through heparin products) is also recommended for the initial management of non-ST-elevation myocardial infarction (NSTEMI).

Aims: To evaluate the in-hospital outcomes of patients with NSTEMI who have been on chronic anticoagulation.

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Article Synopsis
  • Anaerobic co-digestion of paperboard sludge (PS) and sewage sludge (SS) enhances biogas production by finding the optimal mixing ratio of 50:50, resulting in a methane yield of 241.68 mL/g COD and improved conversion efficiencies for proteins, carbohydrates, and volatile fatty acids (VFAs).
  • The co-digestion process promotes the growth of beneficial bacteria that help convert complex organic matter into biomethane, mitigating issues like VFA accumulation and nutrient imbalances.
  • A combined system for anaerobic digestion and thermal treatment can produce biochar while generating significant profits from biogas and carbon credits, with a projected payback period of 6.60 years, though further research is still
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Objective: To study the safety and efficacy of intravitreal infliximab administered at the conclusion of pars plana vitrectomy (PPV) in the treatment of proliferative vitreoretinopathy (PVR) associated with rhegmatogenous retinal detachment (RRD).

Design: Randomized controlled phase II clinical trial.

Subjects: Patients with primary RRD and grade C PVR, according to the updated Retina Society Classification.

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Analyzing the relations between Boolean functions has many applications in many fields, such as database systems, cryptography, and collision problems. This paper proposes four quantum algorithms that use amplitude amplification techniques to perform set operations, including Intersection, Difference, and Union, on two Boolean functions in time complexity. The proposed algorithms employ two quantum amplitude amplification techniques divided into two stages.

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Myrtus communis L. (Family: Myrtaceae) is naturally found in the western part of Asia, Southern Europe, and North Africa. It has been reportedly applied in pharmaceutical industry, traditional medicine, cosmetics, spices, and food.

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The World Health Organization recently recognized intraductal oncocytic papillary neoplasms of the pancreas (IOPNs) as distinct, pre-malignant pancreatic neoplasms. Due to their unique macroscopic and microscopic features, IOPNs are typically easy to diagnose and yield an indolent prognostic outcome. The diagnosis may be more complicated, and the prognosis may differ if an associated invasive carcinoma is present.

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Cardiac image segmentation is a critical step in the early detection of cardiovascular disease. The segmentation of the biventricular is a prerequisite for evaluating cardiac function in cardiac magnetic resonance imaging (CMRI). In this paper, a cascaded model CAT-Seg is proposed for segmentation of 3D-CMRI volumes.

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Due to the dual issues of antibiotic resistance and bioaccumulation toxicity, antibiotics are ubiquitously present in aquatic environments, and this is causing serious concern. Herein, novel nickel ferrite (NiFeO) nanoparticles were successfully loaded onto activated biochar (BC) derived from banana peel (BP) to obtain magnetic nanocomposite (BC-NiFeO) as an effective biosorbent for the ciprofloxacin antibiotic (CIP) elimination from pharmaceutical effluent. A facile co-precipitation approach was utilized to construct the heterogeneous BC-NiFeO.

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Background: Individuals with intellectual disabilities (IDs) are at similar risk of acute coronary syndrome (ACS) as compared to general population. However, there is a paucity of real-world data evaluating outcomes of ACS in this population. We sought to study ACS outcomes in individuals with IDs using a large national database.

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Catheter ablation is indicated for the management of supraventricular tachycardias (SVTs). We investigated the effect of sex on short-term outcomes after catheter ablation for SVTs other than atrial fibrillation (AF). Using the Healthcare Cost and Utilization Project Nationwide Readmission Database for the years 2016-2018, SVT patients who underwent catheter ablation were identified using the appropriate International Classification of Diseases, 10th Revision, codes.

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Objectives: Monitoring of frozen section diagnostic performance provides an important quality improvement measure.

Methods: Surgical specimens involving a frozen section diagnosis over a 3-year period were retrospectively reviewed. Glass slides were reviewed on cases with discordance.

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Article Synopsis
  • SGLT2 inhibitors (SGLT2i) show promise as a treatment for heart failure, with positive outcomes reported in various clinical trials.
  • A meta-analysis was conducted to evaluate the safety of SGLT2i by comparing it to a placebo, focusing on serious adverse events (SAEs) among heart failure patients.
  • Results indicated that SGLT2i led to a significantly lower incidence of SAEs, although there were increased risks of genital infections, urinary tract infections, and hypotension, suggesting a need to carefully consider the risks and benefits for each patient.
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Purpose: An association between COVID-19 and olfactory dysfunction has been noted in many patients worldwide. The olfactory adaptation process leads to an increase in intracellular calcium cation levels. Nitrilotriacetic acid trisodium salt has high selective chelation for calcium cations from olfactory mucus.

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Midline clefts of the lower lip and mandible are extremely uncommon. Couronne reported the first case in 1819, and fewer than 80 cases have been discovered in the literature to date. This case report describes a female infant who was born having a full midline cleft of the mandible and lower lip, as well as neck flexion contracture that extended from the lower lip to the manubrium sterni.

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Background: Catheter ablation is an effective treatment for ventricular tachycardia (VT), albeit the decision to undergo this procedure is often influenced by underlying comorbidities. The present study aims at evaluating the effects of chronic kidney disease (CKD) on clinical outcomes of VT ablation.

Methods: We identified 7212 patients who presented between 2016 and 2018 and underwent catheter ablation for VT.

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BACKGROUND The co-occurrence of renal oncocytoma and angiomyolipoma is exceedingly rare. To date, 17 such cases have been reported in the literature. This report describes a unique case of that association that presented as a single renal mass on imaging.

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Backgroud: Acute heart failure with preserved ejection fraction (HFpEF) is a common but poorly studied cause of hospital admissions among nonagenarians. This study aimed to evaluate predictors of thirty-day readmission, in-hospital mortality, length of stay, and hospital charges in nonagenarians hospitalized with acute HFpEF.

Methods: Patients hospitalized between January 2016 and December 2018 with a primary diagnosis of diastolic heart failure were identified using ICD-10 within the Nationwide Readmission Database.

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Tumors deploy various immune-evasion mechanisms that create a suppressive environment and render effector T-cells exhausted and inactive. Therefore, a rational utilization of checkpoint inhibitors may alleviate exhaustion and may partially restore antitumor functions. However, in high-tumor-burden models, the checkpoint blockade fails to maintain optimal efficacy, and other interventions are necessary to overcome the inhibitory tumor stroma.

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Type 2 myocardial infarction (T2MI) is an ischemic injury that occurs due to a mismatch between myocardial oxygen supply and demand. T2MI can occur with hypertensive crisis. Nevertheless, the impact of T2MI on hypertensive crisis outcome is poorly understood due to limited data.

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