Publications by authors named "Ramadan Sayed"

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Multifaceted insights of experimental, surface, and computational investigations for a synthesized pyrazolyl derivative inhibitor for carbon steel corrosion in an acidic environment.
Basma M A Khedr, Sayed K Ramadan, Sherine A Abdelkader, Samar Abdelhamed, Mona A El-Etre

Sci Rep· December 2025

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Straightforward synthesis and in silico evaluation of pyrazolylthiazolidinone derivatives as prospective antiproliferative agents.
Sayed K Ramadan, Sobhi M Gomha, Eman A E El-Helw

Bioorg Chem· October 2025

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Overcoming challenges in the analysis of the ubiquitous emerging contaminant trifluoroacetic acid employing trap column liquid chromatography tandem mass spectrometry.
Ramadan Sayed, Ahmed A Omran, Rabie S Farag, Hend A Mahmoud, Mostafa Soliman

J Hazard Mater· July 2025

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Synthesis of Benzo[h]quinoline derivatives and evaluation of their insecticidal activity against Culex pipiens L. larvae.
Eman A E El-Helw, Wael S I Abou-Elmagd, Eslam M Hosni, Mahmoud Kamal, Ahmed I Hashem, Sayed K Ramadan

Eur J Med Chem· June 2025

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Antiviral activity of newly synthesized pyrazole derivatives against Newcastle disease virus.
Ahmed El-Sewedy, Alaa R I Morsy, Eman A El-Bordany, Naglaa F H Mahmoud, Safwa Z Mohamed, Sayed K Ramadan

Sci Rep· May 2025

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Synthesis, in vivo evaluation, and in silico molecular docking of benzo[h]quinoline derivatives as potential Culex pipiens L. larvicides.
Sayed K Ramadan, Wael S I Abou-Elmagd, Eslam M Hosni, Mahmoud Kamal, Ahmed I Hashem

Bioorg Chem· January 2025

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Antiproliferative Activity and Molecular Docking of Some Pyrazole-Based Quinazolinone, Benzimidazole, and Tetrazinethione Derivatives.
Sayed K Ramadan, Hisham S M Abd-Rabboh, Wael S I Abou-Elmagd

J Biochem Mol Toxicol· January 2025

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Synthesis, insecticidal Activity, and molecular docking analysis of some benzo[h]quinoline derivatives against Culex pipiens L. Larvae.
Eman A E El-Helw, Eslam M Hosni, Mahmoud Kamal, Ahmed I Hashem, Sayed K Ramadan

Bioorg Chem· September 2024

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Antiviral activity of pyrazole derivatives bearing a hydroxyquinoline scaffold against SARS-CoV-2, HCoV-229E, MERS-CoV, and IBV propagation.
Alaa R I Morsy, Sara H Mahmoud, Noura M Abou Shama, Walaa Arafa, Gehad A Yousef, Sayed K Ramadan

RSC Adv· August 2024

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Synthesis and in silico studies of certain benzo[f]quinoline-based heterocycles as antitumor agents.
Eman A E El-Helw, Mahmoud Asran, Mohammad E Azab, Maher H Helal, Abdullah Y A Alzahrani, Sayed K Ramadan

Sci Rep· July 2024

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β-Enaminonitrile in the synthesis of tetrahydrobenzo[]thiophene candidates with DFT simulation, antiproliferative assessment, molecular docking, and modeling pharmacokinetics.
Amna S Elgubbi, Eman A E El-Helw, Motaleb S Abousiksaka, Abdullah Y A Alzahrani, Sayed K Ramadan

RSC Adv· June 2024

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Some pyrimidohexahydroquinoline candidates: synthesis, DFT, cytotoxic activity evaluation, molecular docking, and studies.
Sayed K Ramadan, Hisham S M Abd-Rabboh, Amal A Abdel Hafez, Wael S I Abou-Elmagd

RSC Adv· May 2024

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Synthesis and antimicrobial activity of thiophene-based heterocycles derived from thiophene-2-carbohydrazide.
Eman Ae El-Helw, Abdullah Ya Alzahrani, Sayed K Ramadan

Future Med Chem· March 2024

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Synthesis, computational chemical study, antiproliferative activity screening, and molecular docking of some thiophene-based oxadiazole, triazole, and thiazolidinone derivatives.
Amna S Elgubbi, Eman A E El-Helw, Abdullah Y A Alzahrani, Sayed K Ramadan

RSC Adv· February 2024

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One-pot synthesis, computational chemical study, molecular docking, biological study, and in silico prediction ADME/pharmacokinetics properties of 5-substituted 1H-tetrazole derivatives.
Ahmed El-Sewedy, Eman A El-Bordany, Naglaa F H Mahmoud, Kholoud A Ali, Sayed K Ramadan

Sci Rep· October 2023

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Photosensitization of TiO microspheres by novel Quinazoline-derivative as visible-light-harvesting antenna for enhanced Rhodamine B photodegradation.
Mahmoud Adel Hamza, Sameh A Rizk, Ezz-Elregal M Ezz-Elregal, Shaimaa A Abd El-Rahman, Sayed K Ramadan

Sci Rep· August 2023

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Does Successful Myringoplasty Affect Eustachian Tube Function?
Ramadan Hashem Sayed, Mostafa A Youssif, Khaled Abd El Rahman Ali, Dalia Talaat Ragheb, Khaled Gamal Dahy

Indian J Otolaryngol Head Neck Surg· August 2022

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Synthesis, SAR studies, and insecticidal activities of certain N-heterocycles derived from 3-((2-chloroquinolin-3-yl)methylene)-5-phenylfuran-2(3)-one against L. larvae.
Sayed K Ramadan, Doaa R Abdel Haleem, Hisham S M Abd-Rabboh, Nourhan M Gad, Wael S I Abou-Elmagd

RSC Adv· May 2022

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Design, synthesis and studies of new quinazolinone derivatives as antitumor PARP-1 inhibitors.
Sayed K Ramadan, Eman Z Elrazaz, Khaled A M Abouzid, Abeer M El-Naggar

RSC Adv· August 2020

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Cytokeratin 13, Cytokeratin 17, and Ki-67 Expression in Human Acquired Cholesteatoma and Their Correlation With Its Destructive Capacity.
Mahmood A Hamed, Seiichi Nakata, Kazuya Shiogama, Kenji Suzuki, Ramadan H Sayed

Clin Exp Otorhinolaryngol· September 2017

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Pathogenesis and Bone Resorption in Acquired Cholesteatoma: Current Knowledge and Future Prospectives.
Mahmood A Hamed, Seiichi Nakata, Ramadan H Sayed, Hiromi Ueda, Badawy S Badawy

Clin Exp Otorhinolaryngol· December 2016

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Role of microsatellites instability in carcinogenesis of postcricoid carcinoma on top of plummer-vinson syndrome.
Badawy Shahat Badawy, Mohamed Abdel-Kader Ahmad, Ramadan Hashem Sayed, Tito Naeem Habib

Indian J Otolaryngol Head Neck Surg· October 2010

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Do viscid secretions have a role in nasal polyp formation?
Ramadan Hashem Sayed, Eman E Abu-Dief, Doha S Mohamed

Ann Otol Rhinol Laryngol· August 2010

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Immune cell profile in invasive cholesteatomas: preliminary findings.
Mahmoud Rezk Abdelwahed Hussein, Ramadan H Sayed, Eman E Abu-Dief

Exp Mol Pathol· April 2010

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Assessment of nasal obstruction with flexible nasal endoscopy.
Kamal-Eldin A Abou-Elhamd, Ramadan H Sayed

Saudi Med J· December 2006

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