Publications by authors named "Mabrouk M"

Treating severe bone deformities and abnormalities continues to be a major clinical hurdle, necessitating the adoption of suitable materials that can actively stimulate bone regeneration. Magnesium phosphate (MP) is a material that has the ability to stimulate the growth of bones. The current study involved the synthesis of mesoporous MP and lanthanum (La)-doped nanopowders using a chemical precipitation approach.

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Objectives: Evaluate diabetic patients' knowledge, practices, and the prevalence of complications during Ramadan fasting (RF) before and after an education program.

Methods: We conducted a prospective study including 140 consecutive diabetic patients (DP) who intended to observe RF in 2023. Patients underwent a questionnaire and received pre-Ramadan education (PRE) according to the IDF-DAR 2021 recommendations.

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Article Synopsis
  • Sustainable hydrogel dressings were created using chitosan and polyvinyl pyrrolidone and enhanced with zinc or zinc-silver nanocages for wound healing.
  • The dressings demonstrated excellent antibacterial and antifungal properties, promoting a moisture-balanced environment that supports rapid healing.
  • Testing showed that these dressings are safe for skin cells and led to significant healing (up to 69% in 7 days) through reduced inflammation and enhanced cell growth factors.
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Platelets are considered one of the most important reservoirs not only of growth factors, but also of neurotrophic factors that could contribute to the repair of vascular lesions and the prevention of neurological deterioration. Among these factors, Brain-Derived Neurotrophic Factor (BDNF) - a protein belonging to the neurotrophin family - is widely expressed both in the hippocampus and in platelets. Platelets constitute an important reservoir of BDNF; however, little is known about the factors modulating its release into the circulation and whether anti-platelet drugs affect this secretion.

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When swimming animals form cohesive groups, they can reap several benefits. Our understanding of collective animal motion has traditionally been driven by models based on phenomenological behavioral rules, but more recent work has highlighted the critical importance of hydrodynamic interactions among a group of inertial swimmers. To study how hydrodynamic interactions affect group cohesion, we develop a three-dimensional, inviscid, far-field model of a swimmer.

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Berberine (BBN) is a naturally occurring alkaloid as a secondary metabolite in many plants and exhibits several benefits including neuroprotective activities. However, data on the neuromodulating potential of nanoformulated BBN are still lacking. In the present study, BBN loaded within iron oxide nanoparticles (BBN-IONP) were prepared and characterized by transmission electron microscopy FTIR, X-ray photoelectron spectroscopy particle-size distribution, zeta potential, and HPLC.

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A facile, low-cost, and rapid method was developed for spectrofluorometric determination of tolmetin (TOL) using highly fluorescent (QY = 35%) cerium and nitrogen codoped carbon dots (Ce-NCDs) sensing platform prepared by one-step hydrothermal method. Owing to the severe overlap between TOL absorption and Ce-NCDs excitation spectra around 320 nm, TOL could attenuate the emission of Ce-NCDs at 407 nm through primary inner filter effect (IFE). This concentration dependent attenuation was linear between 2 and 10 μg/mL (r = 0.

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Precision medicine has gained considerable popularity since the "one-size-fits-all" approach did not seem very effective or reflective of the complexity of the human body. Subsequently, since single-omics does not reflect the complexity of the human body's inner workings, it did not result in the expected advancement in the medical field. Therefore, the multi-omics approach has emerged.

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Background: To determine the freedom from major complications and the efficacy, in the form of technical and clinical success, of different interventions in venous thoracic outlet syndrome (VTOS).

Methods: Data from 3 centers regarding patients aged between (18 and 60 years) with symptoms and signs of upper limb venous outflow obstruction was collected and analyzed to monitor outcome of different interventions.

Results: 23 patients (16 males) with mean age of 35 ± 9.

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This comprehensive review delves into the forefront of biosensor technologies and their critical roles in disease biomarker detection and therapeutic drug monitoring. It provides an in-depth analysis of various biosensor types and applications, including enzymatic sensors, immunosensors, and DNA sensors, elucidating their mechanisms and specific healthcare applications. The review highlights recent innovations such as integrating nanotechnology, developing wearable devices, and trends in miniaturisation, showcasing their transformative potential in healthcare.

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Demyelination is a frequent yet crippling neurological disease associated with multiple sclerosis (MS). The cuprizone (CZ) model, which causes demyelination through oxidative stress and neuroinflammation, is a popular tool used by researchers to examine this process. The polyphenol resveratrol (RESV) has become a promising neuroprotective agent in seeking for efficient therapies.

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Introduction: Chronic kidney disease (CKD) affects 13% of the global population and requires renal replacement therapy due to ESRD. Hemodialysis (HD) is the most common dialysis modality for ESRD patients, but establishing vascular access is challenging due to high morbidity and mortality rates. Arteriovenous fistulas (AVFs) are the gold standard for vascular access, but many fail due to anastomotic hemodynamics, vein diameter, and anastomatic suture technique.

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Article Synopsis
  • Peutz-Jeghers syndrome (PJS) is a genetic disorder that causes hamartomatous polyps and pigmented spots on the skin, increasing the risk of various cancers and complications like intestinal blockage, especially in children.
  • The case study discusses an 18-year-old female who experienced bowel obstruction due to intussusception related to PJS, ultimately requiring surgery to remove affected sections of her intestine and polyps.
  • The condition can be diagnosed based on specific clinical criteria, and regular monitoring of the gastrointestinal tract is crucial for preventing cancer and managing complications.
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Neurodegenerative disorders cause most physical and mental disabilities, and therefore require effective treatment. The blood-brain barrier (BBB) prevents drug molecules from crossing from the blood to the brain, making brain drug delivery difficult. Implantable devices could provide sustained and regulated medication to solve this problem.

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Hepatitis C virus (HCV) is a major global health concern, affecting millions of individuals worldwide. While existing literature predominantly focuses on disease classification using clinical data, there exists a critical research gap concerning HCV genotyping based on genomic sequences. Accurate HCV genotyping is essential for patient management and treatment decisions.

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This literature review summarises the investigation into using Indocyanine Green (ICG) in the surgical management of endometriosis, focusing mainly on its application in Deep Endometriosis (DE). The study reviews the development, fluorescence characteristics, and clinical usage of ICG in enhancing the precision of identifying endometrial lesions during surgery. Emphasizing the technology's contribution to improved lesion visualisation, the paper discusses how ICG facilitates increased diagnostic accuracy, potentially reducing recurrence rates and the necessity for subsequent interventions.

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Background: The inferior hypogastric plexus (IHP) is a crucial structure for female continence and sexual function. A nerve-sparing approach should be pursued to reduce the risk of pelvic plexus damage during retroperitoneal pelvic surgery.

Objectives: To analyse the relationship between the female IHP and several pelvic anatomical landmarks.

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Cassava is a staple crop in developing countries because its starchy roots provide essential dietary carbohydrates. The aim of this research was to conduct a comprehensive inquiry and scientific evaluation of the nutritional value of cassava tubers. Eight nutritional characteristics were examined in native and imported cassava variants: starch, reduced sugar, anthocyanins, protein, dietary fiber, quinic acid, vitamin C, and dry matter content.

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Article Synopsis
  • * A total of 384 tilapia were divided into four groups, with one group receiving a basal diet with no supplementation and the others receiving increasing levels of alga nanoparticles (2, 4, and 6 g kg−1).
  • * Results showed that the group with the highest supplementation (6 g kg−1) exhibited the best growth metrics, hormone levels, and a notable increase in fry production compared to the control group, indicating the potential benefits of this dietary addition.
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Objective: This systematic review and meta-analysis aims to evaluate the efficacy and safety of bevacizumab in patients with ovarian cancer over a shorter and longer follow-up period.

Methods: We searched Medline, Cochrane CENTRAL, Scopus, and Google Scholar for all phase 3 randomized controlled trials (RCTs) that administered bevacizumab to women with ovarian cancer. Review Manager 5.

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Introduction: Over the past decade, digital education has seen widespread adoption, particularly accentuated during the COVID-19 pandemic. The post-COVID era has further emphasized the advantages of digital education in terms of cost, availability, and sustainability. However, concerns regarding the efficacy of digital education, particularly in skills-based learning and the absence of social interaction, have been raised.

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Drug dependence is a chronic brain disease characterized by craving and recurrent episodes of relapse. Tramadol HCl is a promising agent for withdrawal symptoms management, considering its relatively low abuse potential and safety. Oral administration, however, is not preferred in abstinence maintenance programs.

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Breast cancer is among the most prevalent tumors worldwide. In this study, forming implants (ISFIs) containing rosuvastatin calcium were prepared using three types of poly (D, L-lactic-co-glycolic acid) (PLGA), namely, PLGA 50/50 with ester terminal and PLGA 75/25 with ester or acid terminal. Additionally, polydimethylsiloxane (PDMS) was added in concentrations of 0, 10, 20, and 30% w/v to accelerate matrix formation.

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The current study aimed to assess the influence of dietary inclusion of cyanobacterium Arthrospira platensis NIOF17/003 as a dry material and as a free-lipid biomass (FL) on the growth performance, body composition, redox status, immune responses, and gene expression of whiteleg shrimp, Litopenaeus vannamei postlarvae. L. vannamei were fed five different supplemented diets; the first group was fed on an un-supplemented diet as a negative control group (C-N), the second group was fed on a commercial diet supplemented with 2% of A.

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Article Synopsis
  • Aquafeed additives play a crucial role in enhancing the sustainability of aquaculture feed development, particularly in Nile tilapia broodstock.
  • The study tested the effects of adding the benthic diatom Amphora coffeaeformis in varying amounts to the diet of Nile tilapia broodstock, using a total of 384 fish in monitored spawning conditions.
  • Results showed significant improvements in blood biochemistry, steroid hormone levels, and seed production efficiency with the diatom supplementation, suggesting a beneficial inclusion rate of 4% to 6% during spawning.
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