Publications by authors named "Mohamed Ayman"

Objectives: To compare the efficacy of intrathecal fentanyl and dorsal penile nerve block for postoperative pain management in patients undergoing inflatable penile prosthesis (IPP).

Patients And Methods: A prospective single-center study included 80 patients amenable to IPP. Patients were divided equally into two groups.

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Background: Arterial thrombosis is one of the most significant healthcare concerns in the world. Echinochrome A (Ech-A) is a natural quinone pigment isolated from sea urchins. It has a variety of medicinal values associated with its antioxidant, anticancer, antiviral, anti-diabetic, and cardio-protective activities.

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Article Synopsis
  • This study investigates how metabolic dysfunction-associated steatotic liver disease (MASLD) affects long-term survival in patients who have suffered an acute myocardial infarction (AMI) across different body weight categories.
  • The four patient groups analyzed were obesity MASLD, non-obesity MASLD, obesity non-MASLD, and non-obesity non-MASLD, with findings showing that non-obesity MASLD had the highest risk of heart failure and long-term mortality.
  • The results indicate that both obesity and non-obesity MASLD are significant predictors of all-cause mortality post-AMI, particularly highlighting the greater risk associated with non-obesity MASLD.
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  • Sepsis, a severe reaction to bacterial infection, leads to widespread organ dysfunction and is typically treated with conventional antibiotics, which can cause side effects.
  • Researchers synthesized silver nanoparticles (Ag NPs) using earthworm extract to explore their effectiveness in treating sepsis, employing various analysis techniques to characterize them.
  • In a study with male mice, Ag NPs treatment significantly improved liver and kidney functions and showed promising antioxidant effects, suggesting their potential as a protective agent against sepsis-related damage.
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Doxorubicin is one of the most common wide-spectrum chemotherapeutics. However, its efficacy is limited due to off-target accumulation and selectivity issues. In this study, we compared the anti-cancer effect and biocompatibility of KaoliniteMeOH-Dox, a doxorubicin repackaging, to doxorubicin monotherapy.

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Asthma is a severe respiratory disease marked by airway inflammation, remodeling, and oxidative stress. β-Glucan (BG), a polysaccharide constituent of fungal cellular structures, exhibits potent immunomodulatory activities. The investigational focus was on the anti-asthmatic and anti-ferroptotic properties of beta-glucan nanoparticles (BG-NPs) in a murine model of allergic asthma induced by ovalbumin (OVA).

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Study Design: Case-based survey.

Objectives: This study aims to investigate what a group of surgeons learned from their own revisions, and what they would do differently today.

Methods: A multi-center database of ASD surgical patients was queried to identify those with at least 2 surgical procedures performed by the same surgeon between 2009 and 2019.

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Asthma is a lung condition characterized by impaired respiratory function and an apparent infiltration of inflammatory cells. Chalcones are substances that have attracted considerable interest in the disciplines of pharmaceutical chemistry and drug discovery due to their diverse biochemical processes, such as antioxidant, anti-inflammatory, anticancer, antibacterial, and others, but whether they can be used in asthma treatment has yet to be investigated. This study aimed to investigate the immunomodulatory effect of 4 hydroxychalcone (4-HC) against allergic asthma in mice.

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Study Design: Narrative review.

Purpose: To investigate the state of literature regarding serum albumin and total lymphocyte count and their associations with postoperative complications after spine surgery.

Methods: Comprehensive search of the PubMed database was performed to find relevant articles addressing preoperative serum albumin, total lymphocyte count, or their respective composite scores and their associations with postoperative complications after spine surgery.

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Background: Myocardial infarction (MI) is the result of reduced or stopped blood supply to a section of the myocardium. Regardless of its potential effectiveness in the treatment of several types of cancers, doxorubicin (DOX) capabilities are restricted because of its widespread cardiotoxic impact.

Aim: In this study, the protective effect of zinc oxide nanoparticles against doxorubicin-induced myocardial infarction in rats is examined.

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Background: Diabetes Mellitus (DM) is known to have an impact on the health of the male reproductive system. It is linked to low sperm quality, increased oxidative stress, and an increased generation of reactive oxygen species in the seminal fluid. Pomegranate extract has phenolic compounds and significant protective properties against oxidative stress, male sex hormone disruptions, and sperm abnormalities.

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Background And Purpose: Developing technology in the field of rehabilitation is vital to accelerate recovery and decrease the side effects of current modalities. Rehabilitation is a challenging science in which the main challenge is not just treating the patient but also to shorten the rehabilitation time and avoid harmful effects. Thus, this review demonstrates the possible design and effects of air therapy as a novel treatment branch besides hydrotherapy, electrotherapy, and manual therapy in the field of rehabilitation.

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This study reports the antibacterial and antibiofilm activities of Magnesium ferrite nanoparticles (MgFeO) against gram-positive and gram-negative bacteria. The photocatalytic degradation of Carbol Fuchsin (CF) dye (a class of dyestuffs that are resistant to biodegradation) under the influence of UV-light irradiation is also studied. The crystalline magnesium ferrite (MgFeO) nanoparticles were synthesized using the co-precipitation method.

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Background: Molecular testing plays a pivotal role in monitoring measurable residual disease (MRD) in acute myeloid leukemia (AML), aiding in the refinement of risk stratification and treatment guidance. Wilms tumor gene 1 () is frequently upregulated in pediatric AML and serves as a potential molecular marker for MRD. This study aimed to evaluate predictive value as an MRD marker and its impact on disease prognosis.

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Background: The annual incidence of peptic ulcer disease is estimated to be four million cases worldwide, with an average lifetime risk of 7.5% in individuals of all ages. Polymer nanocomposites have novel prospects in the field of modern medicine.

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Background: Autism spectrum disorder (ASD) is one of the most complex neurodevelopmental disorders. It affects almost all human physiological systems. Individuals with ASD often display dysregulation in their autonomic nervous system (ANS), which may elicit differing effects across age groups.

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Background: Bronchial asthma is a severe respiratory condition characterized by airway inflammation, remodeling, and oxidative stress. β-Glucan (BG) is a polysaccharide found in fungal cell walls with powerful immunomodulatory properties. This study examined and clarified the mechanisms behind BG's ameliorativeactivitiesin an allergic asthma animal model.

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Background: The Prognostic Nutritional Index (PNI) uses albumin levels and total lymphocyte count to predict the relationship between immune-nutritional state and prognosis in a variety of diseases, however it has not been studied in community acquired bacterial pneumonia (CABP). We conducted a historical cohort study to determine if there was an association between PNI and clinical outcomes in patients with CABP.

Methods: We reviewed 204 adult patients with confirmed CABP, and calculated admission PNI and Neutrophil-to-Lymphocyte Ratio (NLR).

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Complications of parasite infections, especially kidney disease, have been linked to poorer outcomes. Acute kidney damage, glomerulonephritis, and tubular dysfunction are the most prevalent renal consequences of infection. The purpose of this study was to determine the pharmacological effects of green-produced zinc oxide nanoparticles (ZnO NPs) on infection in male Wistar rats.

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Background: Hemolytic anemia (HA) is a serious health condition resulting from reduced erythrocytes' average life span. Echinochrome (Ech) is a dark-red pigment found in shells and spines of sea urchins.

Aim: Studying the potential therapeutic effect of Ech on phenylhydrazine (PHZ)-induced HA in rats.

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Main Conclusions: Green-synthesized zinc oxide nanoparticle is a promising treatment modality against parasitic infection through its powerful anthelmintic, antioxidant, healing promotion, and anti-inflammation effects.

Background: Nanoparticles have many properties, depending on their size, shape, and morphology, allowing them to interact with microorganisms, plants, and animals.

Objectives: Investigation of the therapeutic effects of green-synthesized zinc oxide nanoparticles (ZnO NPs) on Parascaris equorum infection in rats.

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COVID-19 is still a world disaster; however, its vaccination is globally available. Liver and gastrointestinal disturbances occur in patients infected with COVID-19 at varying incidences. Aging decreases the functions of the liver.

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Article Synopsis
  • Floating photovoltaic (FPV) technologies are increasingly recognized as an essential clean energy source, especially for buildings, due to land scarcity and the need to cut carbon emissions.
  • The review article covers the structure of FPV PV modules, factors influencing site selection, and methods for maintaining optimal performance through cooling and cleaning techniques.
  • It also highlights the integration of FPV with other technologies to boost energy efficiency and explores ongoing research aimed at advancing this sustainable energy solution in various regions.
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Asthma is a chronic pulmonary disease with marked infiltrating inflammatory cells and reduced respiratory performance. Echinochrome (Ech) is a dark-red pigment isolated from the sea urchin spines, shells, and ova. It has antioxidant, antimicrobial, and anti-inflammatory properties, but whether it can be used in asthma treatment has yet to be investigated.

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