Publications by authors named "Sherif A"

Mechanical valve leaflets have the potential to detach and migrate to unintended locations, leading to life- and limb-threatening situations. We report a unique case of a dislodged mechanical aortic valve leaflet in the right iliac artery bifurcation after a redo mitral valve replacement. This was promptly recognized by input from a multidisciplinary team, allowing immediate correction of the aortic valve insufficiency followed by staged retrieval of the dislodged leaflet to avoid vascular complications.

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Yttrium oxide nanoparticles (YONPs) have emerged as a promising avenue for cancer therapy, primarily due to their distinctive properties that facilitate selective targeting of cancer cells. Despite their potential, the therapeutic effects of YONPs on human epidermoid skin cancer remain largely unexplored. This study was thus conducted to investigate the impact of YONPs on both human skin normal and cancer cells, with an emphasis on assessing their cytotoxicity, genotoxicity, and the mechanisms underlying these effects.

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Sheath blight, caused by AG1 IA, is a challenging disease of rice worldwide. In the current study, nine isolates, within the anastomosis group AG-1 IA, were isolated, characterized based on their macroscopic and microscopic features, as well as their ability to produce cell wall degrading enzymes (CWDEs), and further molecularly identified via ITS sequencing. Although all isolates were pathogenic and produced typical sheath blight symptoms the susceptible rice cultivar, Sakha 101, AG1 IA -isolate SHBP9 was the most aggressive isolate.

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The Gram-negative bacteria Bordetella pertussis, B. parapertussis, and B. bronchiseptica cause respiratory diseases in various mammals.

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  • This study investigates the effectiveness of nano-chitosan protected Vitamin E (VENPs) in enhancing the growth and immune response of Nile tilapia compared to regular Vitamin E and control groups.
  • Results showed that fish fed with VENPs had significantly better growth rates, lower feed conversion ratios, and improved immune responses, particularly at 75% and 100% concentrations.
  • Fish on the VENPs diet displayed a markedly lower mortality rate when challenged with A. hydrophila, suggesting that incorporating VENPs into their diet at 50, 75, and 100 mg/kg could boost their immunity against infections.
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Urinary Bladder Cancer (UBC) ranks among the most prevalent cancers worldwide, has a high recurrence rate and unpredictable treatment responses. Thus, biomarkers are urgently needed. Extracellular vesicles (EVs) are released from both cancer- and immune cells and provide a snapshot of the originating cell.

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Clinical trials revealed that pioglitazone (PGZ) and dapagliflozin (DGZ) not only maintain normal blood glucose levels but also reduce complications of diabetes mellitus. To meet the demand for simultaneous measurement of these drugs in fixed combinations, an optimized and green UPLC method is required. The present study utilized Design of Experiments (DoE) software to optimize analytical parameters for simultaneous drug analysis.

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Introduction: The SARS-CoV-2 pandemic has had a widespread and severe impact on society, yet there have also been instances of remarkable recovery, even in critically ill patients.

Materials And Methods: In this study, we used single-cell RNA sequencing to analyze the immune responses in recovered and deceased COVID-19 patients during moderate and critical stages.

Results: Expanded T cell receptor (TCR) clones were predominantly SARS-CoV-2-specific, but represented only a small fraction of the total repertoire in all patients.

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Thermoresponsive self-nanoemulsifying drug delivery systems (T-SNEDDS) offer a promising solution to the limitations of conventional SNEDDS formulations. Liquid SNEDDS are expected to enhance drug solubility; however, they are susceptible to leakage during storage. Even though solid SNEDDS offers a solution to this storage instability, they introduce new challenges, namely increased total dosage and potential for drug trapping within the formulation.

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Self-nanoemulsifying drug delivery systems (SNEDDS) have been widely applied to improve the dissolution and bioavailability of hydrophobic medications like glibenclamide (GB). However, the acid liability of GB limits its loading in SNEDDS formulation owing to the expected drug degradation. The present study investigated the ability of a polymeric amorphous system (PAS) to amorphize raw GB and facilitate its integration within dispersed SNEDDS.

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Article Synopsis
  • A 30-year-old man showed serious symptoms from severe chronic aortic regurgitation and issues with his heart's electrical signals and mitral valve.
  • He underwent successful surgery that involved replacing the aortic root and repairing the mitral valve.
  • This case underscores the connection between different heart valve diseases and the need for thorough evaluation for effective treatment.
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: Bacterial resistance and virulence are challenges in treating bacterial infections, especially in . Plants of the Cass. genus are used traditionally to address a variety of diseases, including infections, but the potential bioactive compounds are unknown.

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The present study aimed to develop and optimize solidified supersaturated self-nanoemulsifying drug delivery systems (SNEDDS) for the combined administration of antihypertensive, antihyperglycemic, and antihyperlipidemic drugs to enhance their solubility and dissolution during the treatment of metabolic syndrome. Various SNEDDS formulations were prepared and subjected to pharmaceutical assessment. The solubility of candesartan (CC), glibenclamide (GB), and rosuvastatin (RC) in SNEDDS and supersaturated SNEDDS formulations was evaluated.

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Background: Non-ST-segment elevation myocardial infarction (NSTEMI) is an entity which was defined as a type of a coronary syndrome with positive cardiac biomarker of myocardial necrosis with no ST-segment elevation in ECG. Currently, the centers for Medicare and Medicaid services (CMS) Hospital readmission reduction program assistance risk-adjusted 30-day readmission rates for five major clinical entities which includes acute myocardial infarction.

Methods: We performed this retrospective study to look into the current burden and predictors of NSTEMI readmission.

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Industrial and human activities contribute significantly to the environmental contamination of heavy metal ions (HMIs), which have detrimental effects on aquatic life, plants, and animals, causing major toxicological problems. The commercially available has been playing a vital role in the detection of heavy metal ions and has significantly inhibited a variety of cancer cells in numerous field of modern science. The current investigation aimed to ensure the detection of heavy metals ions from the environment and fluorescence imaging of DSD in the treatment of cancer cells.

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Mixed ligand complexes of manganese(II), cobalt(II), copper(II), and cadmium(II)with an innovative Schiff base ligand denoted as (L), 4-(2-((1E,2E)-1-(2-(p-tolyl)hydrazineylidene)propan-2-ylidene)hydrazineyl), served as the principal ligand, while glycine (L2) was employed as secondary ligand were successfully effectively characterized through a comprehensive set of analyses, including Elemental analysis, UV-Visible, FT-IR, Mass spectra, and conductometric measurements. Density functional theory (DFT) computations were executed to discern the enduring electronic arrangement, the energy gap, dipole moment and chemical hardness of the hybrid ligand assemblies. The proposed geometry for the complexes is a distorted octahedral structure.

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Article Synopsis
  • Wilms tumor (WT) survival rates vary significantly, highlighting the need for research into prognostic factors impacting outcomes for patients diagnosed with the disease.
  • This study analyzed clinicopathological data from the SEERStat Database, involving 2,273 WT patients, using advanced statistical methods to assess survival trends over time.
  • Results showed a high five-year survival rate of 93.6% and identified key factors influencing survival, including age at diagnosis and disease spread, with younger patients exhibiting better outcomes compared to older patients.
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Uncontrolled inflammation is a crucial factor in the development of many diseases. Anti-inflammatory molecules based on natural sources are being actively studied, among which Retz () has been traditionally used as a paste to heal inflammation. The present study aimed to evaluate the anti-inflammatory, analgesic, and antipyretic potential of an ethanolic extract of through a battery of and models.

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Primary immunodeficiencies are disorders of the immune system often caused by mutations of genes required for lymphocyte development. Phosphoinositide-3-kinase regulatory subunit 1 (PIK3R1) gene mutations are associated with SHORT syndrome, a rare multisystem disease. The name stands for Short stature, Hyperextensibility, Ocular depression, Rieger anomaly and Teething delay.

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In aquaculture, fish are exposed to many stressors, such as climate changes and infectious diseases that affect their performance, immunity, and welfare. Freshwater fish subjected to salt bath become exhausted and stressed. In this experiment, Nile tilapia were exposed to a salt bath at a dose of 30 ppt for 30 min a day.

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Objectives: Endocardial fibroelastosis (EFE) is a rare form of restrictive cardiomyopathy associated with high morbidity and mortality. The literature is sparse on information pertaining to risk stratification. Thus, we sought to highlight the risk factors of acute ischemic stroke (AIS) and mortality in adults with EFE.

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Background: Our objective was to identify non-malignant factors that contribute to mortality in children, adolescents and young adults, aiming to improve patient follow-up and reduce mortality rates to achieve better survival outcomes.

Methods: We analyzed 8,239 acute myeloid leukemia (AML) cases diagnosed between 2000 and 2019 in the USA. Using version 8.

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Nowadays, nanomaterials enter high numbers of daily used products and drug manufacture. A nanocomposite of vitamins C (VC) and vitamin E (VE) with chitosan as a vehicle and protector was used in a comparative eight-week feeding study, Nile tilapia weighing 31.2 ± 0.

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Edwardsiellosis is a bacterial fish disease that mostly occurs in freshwater farms and is characterized by a high mortality rate. Edwardsiella tarda strain was recovered from 17 fish out of 50 Nile tilapia, which were harboring clinical signs of systemic septicemia. The level of un-ionized ammonia (NH) in the fish farm's water was 0.

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