Sayed RM - Search Results

1

Core shell stationary phase for a novel separation of some COVID-19 used drugs by UPLC-MS/MS Method: Study of grapefruit consumption impact on their pharmacokinetics in rats.

Tarek Mahmoud S, Moffid MA, Sayed RM, Mostafa EA. Tarek Mahmoud S, et al. Among authors: sayed rm. Microchem J. 2022 Oct;181:107769. doi: 10.1016/j.microc.2022.107769. Epub 2022 Jul 15. Microchem J. 2022. PMID: 35855210 Free PMC article.

2

An eco-friendly ultra-performance liquid chromatography-mass spectrometry method for quantification of rivaroxaban and ticagrelor in rat plasma: grapefruit interactions.

Moffid MA, Mostafa EA, Mahmoud ST, Sayed RM. Moffid MA, et al. Among authors: sayed rm. Bioanalysis. 2023 Nov;15(22):1327-1341. doi: 10.4155/bio-2023-0138. Epub 2023 Oct 30. Bioanalysis. 2023. PMID: 37902824

3

Enhancing the practicality along with greenness sustainability of a high throughput HPLC-MS/MS bioanalytical method for the simultaneous determination of amlodipine, perindopril, and its active metabolite perindoprilat in human plasma: Application to a pharmacokinetic study.

Elkady EF, Moffid MA, Mostafa EA, Sayed RM. Elkady EF, et al. Among authors: sayed rm. J Chromatogr A. 2025 Jan 11;1740:465559. doi: 10.1016/j.chroma.2024.465559. Epub 2024 Nov 29. J Chromatogr A. 2025. PMID: 39644741

4

Simultaneous determination of timolol maleate in combination with some other anti-glaucoma drugs in rabbit aqueous humor by high performance liquid chromatography-tandem mass spectroscopy.

Hassib ST, Elkady EF, Sayed RM. Hassib ST, et al. Among authors: sayed rm. J Chromatogr B Analyt Technol Biomed Life Sci. 2016 Jun 1;1022:109-117. doi: 10.1016/j.jchromb.2016.04.012. Epub 2016 Apr 7. J Chromatogr B Analyt Technol Biomed Life Sci. 2016. PMID: 27085020

5

Simultaneous HPLC Determination of Betamethasone Esters-Containing Mixtures: Analysis of Their Topical Preparations.

Hassib ST, Mahrouse MA, Elkady EF, Sayed RM. Hassib ST, et al. Among authors: sayed rm. J Chromatogr Sci. 2018 Sep 1;56(8):716-723. doi: 10.1093/chromsci/bmy047. J Chromatogr Sci. 2018. PMID: 29800112

6

Resolution of overlapping spectra using chemometric manipulations of UV-spectrophotometric data for the determination of Atenolol, Losartan, and Hydrochlorothiazide in pharmaceutical dosage form.

Hassan OB, ELkady EF, El-Zaher AA, Sayed RM. Hassan OB, et al. Among authors: sayed rm. Spectrochim Acta A Mol Biomol Spectrosc. 2024 Oct 5;318:124471. doi: 10.1016/j.saa.2024.124471. Epub 2024 May 16. Spectrochim Acta A Mol Biomol Spectrosc. 2024. PMID: 38776669

7

Canagliflozin attenuates neurodegeneration and ameliorates dyskinesia through targeting the NLRP3/Nurr1/GSK-3β/SIRT3 pathway and autophagy modulation in rotenone-lesioned rats.

Abdelaziz AM, Rasheed NOA, Zaki HF, Salem HA, El-Sayed RM. Abdelaziz AM, et al. Among authors: el sayed rm. Int Immunopharmacol. 2024 Dec 18;146:113839. doi: 10.1016/j.intimp.2024.113839. Online ahead of print. Int Immunopharmacol. 2024. PMID: 39700958

8

Impact of different gastric acid suppressants on chronic unpredictable mild stress-induced cognitive impairment in rats: A possible involvement of gut dysbiosis.

Eladawy RM, Ahmed LA, Salem MB, Hammam OA, Mohamed AF, Salem HA, El-Sayed RM. Eladawy RM, et al. Among authors: el sayed rm. Toxicol Appl Pharmacol. 2024 Nov;492:117126. doi: 10.1016/j.taap.2024.117126. Epub 2024 Oct 13. Toxicol Appl Pharmacol. 2024. PMID: 39406336

9

Computational Analysis and Experimental Data Exploring the Role of Hesperetin in Ameliorating ADHD and SIRT1/Nrf2/Keap1/OH-1 Signaling.

Mokhtar HI, Abd El-Fadeal NM, El-Sayed RM, Hegazy A, El-Kherbetawy MK, Hamad AG, ElSayed MH, Zaitone SA. Mokhtar HI, et al. Among authors: el sayed rm. Int J Mol Sci. 2024 Aug 27;25(17):9284. doi: 10.3390/ijms25179284. Int J Mol Sci. 2024. PMID: 39273230 Free PMC article.

10

Development of a transcription factor decoy-nanocarrier system as a successful inhibitor of Enterococcus faecalis virulence in vitro and in vivo.

Badr EA, Nagy YI, Sayed RM, Kashef MT. Badr EA, et al. Among authors: sayed rm. Microb Pathog. 2024 Aug;193:106762. doi: 10.1016/j.micpath.2024.106762. Epub 2024 Jun 25. Microb Pathog. 2024. PMID: 38936638

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