Search Results - "Belal, Fathalla"

Rapid microwave-assisted synthesis of nitrogen-doped carbon quantum dots as fluorescent nanosensors for the spectrofluorimetric determination of palbociclib: application for cellular imaging and selective probing in living cancer cells by Magdy, Galal, Belal, Fathalla, Elmansi, Heba

“…The current study introduces a spectrofluorimetric methodology for the assessment of palbociclib without the need for any pre-derivatization steps for the…”
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Determination of ticagrelol in rat plasma and tablets by micellar electrokinetic chromatography coupled with large volume sample stacking: Application to a pharmacokinetic study by Zayed, Sahar, Belal, Fathalla

“…A method using micellar electrokinetic chromatography coupled with large‐volume sample stacking for the determination of ticagrelol was developed and…”
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Simultaneous determination of selected ionophoric coccidiostats and amino acids in feed premixes using high‐performance liquid chromatography‐ultraviolet detection method by Zayed, Sahar, Belal, Fathalla, Barghash, Sona, Fouad, Fatma

“…The combination of ionophoric coccidiostats and amino acids (AAs) is important in poultry feeding to enhance immunity and improve the growth and feed…”
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Green synchronous spectrofluorimetric method for the simultaneous determination of agomelatine and venlafaxine in human plasma at part per billion levels by Magdy, Galal, Belal, Fathalla, El-Deen, Asmaa Kamal

“…A novel sustainable, simple, sensitive, and green spectrofluorimetric method was developed for the concurrent estimation of venlafaxine and agomelatine in…”
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Determination of pholcodine alone or in combination with ephedrine in human plasma using fluorescence spectroscopy by Elmansi, Heba, Belal, Fathalla, Magdy, Galal

“…In this study, sensitive, facile, and cost-effective spectrofluorimetric approaches were developed for the determination of pholcodine and ephedrine. Method I…”
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Solvent‐free mixed micellar mobile phases: An advanced green chemistry approach for reversed‐phase HPLC determination of some antihypertensive drugs by Ibrahim, Adel Ehab, Elmansi, Heba, Belal, Fathalla

“…Minimizing the amount of organic solvents without loss in chromatographic performance has been an important step toward greening analytical methodologies…”
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Doped Carbon Dots as Promising Fluorescent Nanosensors: Synthesis, Characterization, and Recent Applications by Magdy, Galal, Elmansi, Heba, Belal, Fathalla, El-Deen, Asmaa Kamal

“…Carbon dots (CDs) have recently attracted attention as a new class of photoluminescent materials with promising optical, chemical, and electrical properties…”
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Determination of the Monoclonal Antibody Tocilizumab by a Validated Micellar Electrokinetic Chromatography Method by Zayed, Sahar, Belal, Fathalla

“…Tocilizumab is a monoclonal antibody used in the treatment of several inflammatory and autoimmune diseases as well as cancers. Tocilizumab improves clinical…”
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Insights on the Quantitative Concurrent Fluorescence-Based Analysis of Anti-COVID-19 Drugs Remdesivir and Favipiravir by El-Awady, Mohamed, Elmansi, Heba, Belal, Fathalla, Shabana, Rasha abo

“…We hereby introduce a sensitive fast straightforward spectrofluorometric method for the estimation of remdesivir and favipiravir. The two drugs are prescribed…”
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Recent Applications of Quantum Dots in Pharmaceutical Analysis by Belal, Fathalla, Mabrouk, Mokhtar, Hammad, Sherin, Ahmed, Hytham, Barseem, Aya

“…Nanotechnology has emerged as one of the most potential areas for pharmaceutical analysis. The need for nanomaterials in pharmaceutical analysis is…”
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Green synthesis, characterization, and antimicrobial applications of silver nanoparticles as fluorescent nanoprobes for the spectrofluorimetric determination of ornidazole and miconazole by Magdy, Galal, Aboelkassim, Eman, El-Domany, Ramadan A., Belal, Fathalla

“…A green and simple method was proposed for the synthesis of silver nanoparticles (Ag-NPs) using Piper cubeba seed extract as a reducing agent for the first…”
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Sulfur and nitrogen co-doped carbon quantum dots as fluorescent probes for the determination of some pharmaceutically-important nitro compounds by Magdy, Galal, Ebrahim, Shaimaa, Belal, Fathalla, El-Domany, Ramadan A., Abdel-Megied, Ahmed M.

“…In this study, highly fluorescent sulfur and nitrogen co-doped carbon quantum dots (SN-CQDs) were synthesized by a simple one-pot hydrothermal method using…”
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Micelle-Enhanced conventional and synchronous spectrofluorimetric methods for the simultaneous determination of lesinurad and febuxostat: Application to human plasma by Magdy, Galal, Belal, Fathalla F., Abdel-Megied, Ahmed M., Abdel Hakiem, Ahmed F.

“…[Display omitted] •The first synchronous spectrofluorimetric method for simultaneous determination of lesinurad and febuxostat (Method I).•Micelle-enhanced…”
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Utilization of N,S‐doped carbon dots as a fluorescent nanosensor for determination of cromolyn based on inner filter effect: application to aqueous humour by Abd Elhaleem, Shymaa M., Elsebaei, Fawzi, Shalan, Shereen, Belal, Fathalla

“…A simple and eco‐friendly hydrothermal technique is used to prepare water soluble N‐ and S‐co‐doped carbon quantum dots probes (N,S‐CQDs) from…”
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Fast concurrent determination of guaifenesin and pholcodine in formulations and spiked plasma using first derivative synchronous spectrofluorimetric approach by Roshdy, Aya, Salam, Randa Abdel, Hadad, Ghada, Belal, Fathalla, Elmansi, Heba

“…Guaifenesin and pholcodine are frequently co‐formulated in certain dosage forms. A new fast first derivative synchronous spectrofluorometric method has been…”
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Eco-friendly four spectrophotometric approaches for the simultaneous determination of the recently FDA-approved combination, bupivacaine and meloxicam in pharmaceutical dosage forms by Radwan, Aya Saad, Salim, Mohamed M., Belal, Fathalla, Magdy, Galal

“…In this study, bupivacaine (BUP) and meloxicam (MLX) were simultaneously assayed in their co-formulated ampoules without interference using four affordable,…”
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Multi-spectroscopic, thermodynamic, and molecular docking/dynamic approaches for characterization of the binding interaction between calf thymus DNA and palbociclib by Magdy, Galal, Shaldam, Moataz A., Belal, Fathalla, Elmansi, Heba

“…Studying the binding interaction between biological macromolecules and small molecules has formed the core of different research aspects. The interaction of…”
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Facile fabrication of a portable PANI-NFs/c-MWCNT nano-composite electrochemical sensor for gefitinib: application to human plasma by Borg, Hadir, Belal, Fathalla, Draz, Mohammed E

“…A novel potentiometric solid contact (SC) sensor was developed to determine the anticancer drug gefitinib by employing a polyaniline nanofibers/carboxylated…”
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A novel quality by design approach for development and validation of a green reversed‐phase HPLC method with fluorescence detection for the simultaneous determination of lesinurad, febuxostat, and diflunisal: Application to human plasma by Magdy, Galal, Abdel Hakiem, Ahmed F., Belal, Fathalla, Abdel‐Megied, Ahmed M.

“…A novel and eco‐friendly reversed‐phase HPLC method with fluorescence detection was developed for simultaneous estimation of two co‐administered antigout drugs…”
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Determination of omeprazole via fluorescence‐quenching methodology; application to content uniformity testing by Elmansi, Heba, Orbano, Asya, Mashkour, Maram, Shamiya, Heba Abo, Belal, Fathalla

“…A new, proven, economical spectrofluorimetric approach has been used to determine the proton pump inhibitor omeprazole (OMP). This innovative technique is…”
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