Publications by authors named "El-Gendy A"

Background: Chronic spontaneous urticaria (CSU) is a persistent skin condition with no known cause or trigger. The unpredictability of CSU attacks lowers patients' quality of life. NOD-like receptor pyrin domain containing 3 (NLRP3) gene dysregulation can result in numerous immunological and inflammatory diseases.

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  • - Magnetic nanoparticles (MNPs) are tiny particles (1 to 100 nanometers) made from magnetic materials, possessing unique properties that differ from larger forms; they are increasingly used in various fields such as medicine and technology.
  • - Their small size and magnetic behavior allow for manipulation with external magnetic fields, making them useful for targeted medical applications like drug delivery and imaging, while also being explored for environmental and energy-related uses.
  • - Despite the growing applications of MNPs, there are important concerns about their safety, such as potential toxicity and how they interact with cells, which is becoming a focus of both research and clinical studies.
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Introduction: Despite years of efforts to develop new antibiotics for eradicating multidrug-resistant (MDR) and multi-virulent Methicillin-Resistant (MRSA) and Vancomycin-Resistant (VRSA) infections, treatment failures and poor prognoses in most cases have been common. Therefore, there is an urgent need for new therapeutic approaches targeting virulence arrays. Our aim is to discover new anti-virulence therapies targeting MRSA and VRSA virulence arrays.

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This work demonstrates the synthesis and characterization of Fe nanoparticles surrounded by a citrate (CIT) matrix prepared at various temperatures and concentrations of metal, capping agent and reducing agent at standard conditions. We study the effect of reactant ratio and reaction temperature on the magnetization of the produced nanoparticles and their crystal structure. We found that for optimal metal concentrations, magnetic saturation increases with increase in the concentration of capping and reducing agents but decreases as the temperature of the reaction increases.

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L. is a leafy vegetable that is usually consumed in the area of the Mediterranean and is a frequently used traditional herb to treat a variety of ailments. Previous studies deduced the potent antioxidant and cytotoxic functions of the different extracts and isolated compounds from .

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  • Enterococcus faecalis is a highly resistant bacterium commonly found in root canal infections, prompting research into innovative disinfection methods like photoinactivation with visible light.
  • This study focused on how femtosecond laser irradiation affects vancomycin-resistant Enterococcus faecalis V583, assessing the impact of wavelength and energy density on bacterial viability and growth.
  • The results revealed that wavelengths of 430 nm and 435 nm at a fluence of 1000 J/cm significantly reduced the bacteria's viability by nearly 98% and emphasized the need to optimize laser parameters for effective bacterial inactivation.
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  • Chronic bacterial prostatitis (CBP) is caused by pathogenic bacteria and is difficult to treat due to poor blood supply and drug penetration in the prostate.
  • Transferosomes, which are flexible nanocarriers made from lipid bilayers and specific additives, show promise for targeted delivery of drugs to treat CBP effectively.
  • The study evaluated a specific formulation (Cipro5 PEG), finding it beneficial in terms of faster drug release and higher bioavailability, and also involved in vivo testing on Wistar rats with attached monoclonal antibodies to enhance drug targeting.
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  • The COVID-19 pandemic, caused by the SARS-CoV-2 virus, has led to significant health and lifestyle changes worldwide, affecting mental health especially among children and adolescents.
  • Multiple studies indicate that the pandemic has increased stress, anxiety, depression, and other mental health issues in young individuals, highlighting the need for focused research in this area.
  • It's essential to understand the long-term mental health impacts and develop effective support systems, requiring collaboration across sectors to ensure equitable access to resources for resilience and well-being in youth.
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Background: A major worldwide health issue is the rising frequency of resistance of bacteria.Drug combinations are a winning strategy in fighting resistant bacteria and might help in protecting the existing drugs.Monolaurin is natural compound extracted from coconut oil and has a promising antimicrobial activity against Staphylococcus.

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Objective: We investigated the effect of L-carnitine (LC) on cuprizone (Cup) demyelinating rat model and its possible underlying mechanisms.

Methods: Thirty male Sprague-Dawley (SD) rats were randomly allocated to three groups: the normal control group; the Cup group, in which Cup was administrated at a dose of 450 mg/kg per day orally via gastric gavage for 5 weeks; and the Cup + LC group, which received the same dose of Cup as the Cup group, except that the rats were treated additionally with LC 100 mg/kg/day orally for 5 weeks. The nerve conduction (NCV) in isolated sciatic nerves was measured; then, the sciatic nerves were isolated for H&E staining and electron microscope examination.

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Objective: To investigate the effect of vanillic acid (VA) on a Cuprizone (Cup) demyelinating rat model and the mechanisms behind such effect.

Methods: Thirty adult male Sprague Dawley (SD) rats were randomly divided into three groups: control, Cuprizone, and VA groups. Cuprizone was administrated at a dose of 450 mg/kg per day orally via gastric gavage for 5 weeks.

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Objective: This study investigates the influence of aerobic exercise training on inhibitory control of executive functions in children with hemiplegic cerebral palsy.

Design: Single-blind randomized controlled trial.

Setting: Outpatient Physical Therapy Clinic.

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Heavy metals are considered the most common pollutants in industrial wastewater areas. Out of thirty bacterial isolates, only 3 isolates sighted the highest metal resistance activity for Zn, Fe, Pb, Co, Mn, Ni, and Cd. The biochemical and DNA homology identification with similarities 99.

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Acute pancreatitis (AP) is an inflammatory disorder of acinar cells. It may develop into severe chronic pancreatitis with a significant mortality rate. The current study aimed to assess the therapeutic effect of a Lactobacillus (LAB) mixture against rat AP.

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Introduction: This study aimed to evaluate the effect of different irrigation regimens on the chemical composition and cleanliness of root canal dentin.

Materials And Methods: Forty-eight extracted single-rooted permanent human teeth were collected. Root canals were instrumented using step-back technique up to master apical file size 60.

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Fungal skin diseases are recognized as a global burden disease that affect human quality adjusted life. Terbinafine belongs to allylamine and broad-spectrum antifungal drugs but considered practically insoluble. Different lipids/surfactant with two different molar ratios were investigated with Span 40-based niosomes; characterized for size, morphology, loading capacity (EE%), release, kinetics, and antifungal activities.

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Treating and reusing wastewater has become an essential aspect of water management worldwide. However, the increase in emerging pollutants such as polycyclic aromatic hydrocarbons (PAHs), which are presented in wastewater from various sources like industry, roads, and household waste, makes their removal difficult due to their low concentration, stability, and ability to combine with other organic substances. Therefore, treating a low load of wastewater is an attractive option.

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Plants belonging to the genus have been extensively utilized ethnopharmacologically to treat a variety of diseases, including kidney disorders. Chromium is a common industrial pollutant that has been linked to kidney disease. The present work was designed for the investigation of the UPLC-QTOF-MS/MS metabolite profile of the ethanolic extract (LME), along with assessing the mechanistic protective actions of LME and its nano-silver formulation (LMNS) against KCrO-induced nephrotoxicity in rats.

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Robot-assisted systems have been increasingly used in general surgery for several years. Accordingly, the number of systems installed in Germany has also rapidly increased. While around 100 robot-assisted systems were used in German hospitals in 2018, this figure had already risen to more than 200 by 2022.

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The nucleotide-binding oligomerization domain-like receptor 3 (NLRP3) inflammasome is a high molecular weight protein complex that has been linked to a variety of allergic and inflammatory disorders in humans, including atopic dermatitis (AD). Polymorphisms in NLRP3 genes could lead to immune dysregulation. This case-control study aimed to assess the association between NLRP3 inflammasome (rs10754558) gene polymorphism in AD and the incidence and severity of the disease.

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Mimusops laurifolia is a native species restricted to the Red Sea mountains and Gulf of Aden. Its leaves contain saponins with wide range of biological activities. The presented research aimed to prepare saponins-rich extract from n-butanol fraction of M.

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  • - The study focused on isolating a bacterium from a healthy adult's mouth in Egypt to explore its possible probiotic benefits, particularly its ability to fight harmful oral bacteria.
  • - The bacterium, identified as NT04 through 16S rRNA gene sequencing, had its entire genome sequenced and analyzed, revealing genes that produce beneficial compounds like bacteriocins, antioxidants, and vitamins, with no signs of pathogenic elements.
  • - The findings suggest that strain NT04 could be a promising candidate for use as a probiotic to combat oral pathogens, showcasing its favorable genomic traits.
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Using face masks appropriately is important for preventing the community spread of respiratory infections. A cross-sectional study was conducted to evaluate the knowledge level and experience of using face masks between healthcare teams to protect them and limit the spread of COVID-19 infection. A structured questionnaire was distributed to 228 healthcare members in July-December 2021.

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Background: Irinotecan is a chemotherapeutic agent used to treat a variety of tumors, including colorectal cancer (CRC). In the intestine, it is transformed into SN-38 by gut microbial enzymes, which is responsible for its toxicity during excretion.

Objective: Our study highlights the impact of Irinotecan on gut microbiota composition and the role of probiotics in limiting Irinotecan-associated diarrhea and suppressing gut bacterial β-glucuronidase enzymes.

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