Search Results - "el Nahas, M"

Synthesis, structural, spectroscopic, and thermal studies of some transition‐metal complexes of a ligand containing the amino mercapto triazole moiety by Emam, Sanaa M., Tolan, Dina A., El‐Nahas, Ahmed M.

“…A new series of transition‐metal complexes of Schiff base ligand containing the amino mercapto triazole moiety (HL) was prepared. The Schiff base and its metal…”
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Synthesis, spectral characterization, density functional theory studies, and biological screening of some transition metal complexes of a novel hydrazide–hydrazone ligand of isonicotinic acid by Tolan, Dina A., Kashar, Tahani I., Yoshizawa, Kazunari, El‐Nahas, Ahmed M.

“…Novel Mn(II), Co(II), Ni(II), Cu(II), Zn(II), Cd(II), and Hg(II) complexes (1–7) of hydrazide–hydrazone ligand (H2L) derived from the condensation of…”
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Selective Recovery of Silver(I) Ions from E‐Waste using Cubically Multithiolated Cage Mesoporous Monoliths by Elshehy, Emad A., Shenashen, Mohamed A., Abd El‐Magied, Mahmoud O., Tolan, Dina A., El‐Nahas, Ahmed M., Halada, Kohmei, Atia, Asem A., El‐Safty, Sherif A.

“…We report the selective engineering of hybrid organic mesoporous silica monolith adsorbents for the recovery of silver (Ag) ions from e‐waste samples. The AgI…”
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Brain-targeted delivery of Valsartan using solid lipid nanoparticles labeled with Rhodamine B; a promising technique for mitigating the negative effects of stroke by Sabry, Shereen A., Abd El Razek, Amal M., Nabil, Mohamed, Khedr, Shaimaa M., El-Nahas, Hanan M., Eissa, Noura G.

“…The brain is a vital organ that is protected from the general circulation and is distinguished by the presence of a relatively impermeable blood brain barrier…”
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Stroke in the Time of Coronavirus Disease 2019: Experience of Two University Stroke Centers in Egypt by Roushdy, Tamer M., Nahas, Nevine M. El, Aref, Hany M., Georgy, Shady S., Zaki, Amr S., Bedros, Rady Y., Shokri, Hossam M.

“…KCI Citation Count: 0…”
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Functionalized cellulose-magnetite nanocomposite catalysts for efficient biodiesel production by El-Nahas, Ahmed M., Salaheldin, Taher A., Zaki, Tamer, El-Maghrabi, Heba H., Marie, Asmaa M., Morsy, Somia M., Allam, Nageh K.

“…[Display omitted] •Cellulose-magnetite nanocomposites were fabricated.•Nanocellulose was functionalized using different organic and inorganic…”
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A density functional theory study of the molecular structure, reactivity, and spectroscopic properties of 2-(2-mercaptophenyl)-1-azaazulene tautomers and rotamers by El-Demerdash, Safinaz H., Halim, Shimaa Abdel, El-Nahas, Ahmed M., El-Meligy, Asmaa B.

“…Five stable tautomer and rotamers of the 2-(2-Mercaptophenyl)-1-azaazulene (thiol, thione, R1, R2, and R3) molecules were studied using density functional…”
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Pre-hospital causes for delayed arrival in acute ischemic stroke before and during the COVID-19 pandemic: A study at two stroke centers in Egypt by Aref, Hany M, Shokri, Hossam, Roushdy, Tamer M, Fathalla, Fatma, El Nahas, Nevine M

“…In the current study we investigated the causes of pre-hospital delay as this can compromise the patient's chance to receive thrombolytic therapy and thus…”
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DFT study, and natural bond orbital (NBO) population analysis of 2-(2-Hydroxyphenyl)-1-azaazulene tautomers and their mercapto analouges by Halim, Shimaa Abdel, El-Meligy, Asmaa B., El-Nahas, Ahmed M., El-Demerdash, Safinaz H.

“…Theoretical research on the keto-enol tautomerization of 2-(2-Hydroxyphenyl)-1-aza azulene (2HPhAZ) and its thiol-thione ( 2MPhAZ) analouge has been performed…”
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Wide Nematogenic Azomethine/Ester Liquid Crystals Based on New Biphenyl Derivatives: Mesomorphic and Computational Studies by Alamro, Fowzia, Tolan, Dina, El-Nahas, Ahmed, Ahmed, Hoda, El-Atawy, Mohamed, Al-Kadhi, Nada, Aziz, Saadullah, Shibl, Mohamed

“…The thermal stability and mesomorphic behavior of a new biphenyl azomethine liquid crystal homologues series,…”
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DNA Binding and Cleavage, Stopped-Flow Kinetic, Mechanistic, and Molecular Docking Studies of Cationic Ruthenium(II) Nitrosyl Complexes Containing “NS4” Core by Shereef, Hadeer A., Moemen, Yasmine S., Elshami, Fawzia I., El-Nahas, Ahmed M., Shaban, Shaban Y., van Eldik, Rudi

“…This work aimed to evaluate in vitro DNA binding mechanistically of cationic nitrosyl ruthenium complex [RuNOTSP]+ and its ligand (TSPH2) in detail, correlate…”
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Ab initio calculations on structure and stability of BN/CC isosterism in azulene by Abdel-Rahman, Mohamed A., Soliman, Kamal A., Abdel-Azeim, Safwat, El-Nahas, Ahmed M., Taketsugu, Tetsuya, Nakajima, Takahito, El-Meligy, Asmaa B.

“…Herein, we investigated the thermodynamic stability and opto-electronic properties of a newly BN-doped azulene. The gas-phase formation enthalpies of 11…”
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DFT/TD-DFT calculations of the electronic and optical properties of bis-N,N-dimethylaniline-based dyes for use in dye-sensitized solar cells by El-Meligy, Asmaa B., Koga, Nobuaki, Iuchi, Satoru, Yoshida, Kumi, Hirao, Kimihiko, Mangood, Ahmed H., El-Nahas, Ahmed M.

“…[Display omitted] •TD-DFT calculations have been used for studying π-linkers effects in dimethylaniline dyes in DSSCs.•Some optical and electron transfer…”
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Thermochemistry and Kinetics of the Thermal Degradation of 2-Methoxyethanol as Possible Biofuel Additives by Abdel-Rahman, Mohamed A., Al-Hashimi, Nessreen, Shibl, Mohamed F., Yoshizawa, Kazunari, El-Nahas, Ahmed M.

“…Oxygenated organic compounds derived from biomass (biofuel) are a promising alternative renewable energy resource. Alcohols are widely used as biofuels, but…”
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Biophysicochemical studies of a ruthenium (II) nitrosyl thioether‐thiolate complex binding to BSA: Mechanistic information, molecular docking, and relationship to antibacterial and cytotoxic activities by Shereef, Hadeer A., Shaban, Shaban Y., Moemen, Yasmine S., El‐Khouly, Mohamed E., El‐Nahas, Ahmed M.

“…The purpose of this study was to extensively explore in vitro protein binding to [Ru (NO)(Et2NpyS4)]Br (RuNOTSP) and its ligand (TSP), correlate the findings…”
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Formulation and evaluation of fast dissolving tablets of haloperidol solid dispersion by Eisa, Aya M., El-Megrab, Nagia A., El-Nahas, Hanan M.

“…The aim of this study was to design fast dissolving tablets (FDT) of the anti –psychiatric drug haloperidol in solid dispersion forms as a way to enhance its…”
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Evaluation of Mucoadhesive Nano-Bilosomal In Situ Gels Containing Anti-Psychotic Clozapine for Treatment of Schizophrenia: In Vitro and In Vivo Studies by Abdallah, Marwa H, Shahien, Mona M, El-Horany, Hemat El-Sayed, Ahmed, Enas Haridy, El-Nahas, Hanan M, Abdulla, Nourhan A, Ibrahim, Tarek M

“…Patients with schizophrenia have significant challenges in adhering to and complying with oral medicines, resulting in adverse consequences such as symptom…”
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Tailoring Risperidone-Loaded Glycethosomal In Situ Gels Using Box–Behnken Design for Treatment of Schizophrenia-Induced Rats via Intranasal Route by Abdallah, Marwa H, El-Horany, Hemat El-Sayed, El-Nahas, Hanan M, Ibrahim, Tarek M

“…Schizophrenic patients often face challenges with adherence to oral regimens. The study aimed to highlight the potentiality of intranasal…”
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Development of depot PLGA-based in-situ implant of Linagliptin: Sustained release and glycemic control by Gomaa, Eman, Eissa, Noura G., Ibrahim, Tarek M., El-Bassossy, Hany M., El-Nahas, Hanan M., Ayoub, Margrit M.

“…High percentage of diabetic people are diagnosed as type 2 who require daily dosing of an antidiabetic drug such as Linagliptin (Lina) to manage their blood…”
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Maximizing the Use of Ivermectin Transethosomal Cream in the Treatment of Scabies by Alyami, Mohammad H, Alyami, Hamad S, Abdo, Asmaa M, A Sabry, Shereen, El-Nahas, Hanan M, Ayoub, Margrit M

“…In an effort to tackle the skin reactions frequently observed with topical application of ivermectin (IVM), a study was conducted to develop and optimize…”
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