Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Nahla A. Abdelshafi"'
Autor:
Ahmed Emad F. Abbas, Nahla A. Abdelshafi, Mohammed Gamal, Michael K. Halim, Basmat Amal M. Said, Ibrahim A. Naguib, Mohmeed M. A. Mansour, Samir Morshedy, Yomna A. Salem
Publikováno v:
BMC Chemistry, Vol 18, Iss 1, Pp 1-21 (2024)
Abstract This study presents a new method for simultaneously quantifying a complex anti-migraine formulation containing five components (ergotamine, propyphenazone, caffeine, camylofin, and mecloxamine) using UV spectrophotometry and chemometric mode
Externí odkaz:
https://doaj.org/article/668ece29610f4c3ebd9b07035163dd03
Autor:
Nahla A. Abdelshafi, Hany W. Darwish, Ashwag S. Alanazi, Ibrahim A. Naguib, Hadeer H. Elkhouly, Nehal S. Khodary, Ekram H. Mohamed
Publikováno v:
BMC Chemistry, Vol 18, Iss 1, Pp 1-13 (2024)
Abstract Pholcodine, an anti-tussive medication widely used as an over-the-counter, OTC drug, has recently faced restrictions in several countries. This paper presents a sensitive electrochemical approach for pholcodine detection. The electrochemical
Externí odkaz:
https://doaj.org/article/95f64c30729b4674a1ce50d043f144d3
Publikováno v:
BMC Chemistry, Vol 17, Iss 1, Pp 1-15 (2023)
Abstract Two simple and rapid chromatographic methods were developed and validated for the analysis of levamisole and triclabendazole simultaneously in pure and pharmaceutical products. The first method is thin-layer chromatography (TLC) with densito
Externí odkaz:
https://doaj.org/article/ae7aae0b77b744d8bf8abc6b28217e38
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3aef8b2f5e710793b5b76d3ef2b6e0f6
https://doi.org/10.2139/ssrn.4375857
https://doi.org/10.2139/ssrn.4375857
Autor:
Wagdy M. Eldehna, Mahmoud A. El Hassab, Nahla A. Abdelshafi, Rana A. Eissa, Nadeen H. Diab, Ekram H. Mohamed, Mamdouh A. Oraby, Sara T. Al-Rashood, Rana G. Eissa, Zainab M. Elsayed, Alessio Nocentini, Claudiu T. Supuran, Mahmoud Elsabahy, Noura G. Eissa
Publikováno v:
International journal of pharmaceutics. 631
Overexpression of two carbonic anhydrase (CA) isoforms, CA IX and XII, in several hypoxic solid tumors provides an extracellular hypoxic microenvironment, interferes with extra- and intracellular pH regulation, thus favoring hypoxic tumor cell surviv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8ca08a17dafd0ab35c0fb4e32a69a257
https://pubmed.ncbi.nlm.nih.gov/36572260
https://pubmed.ncbi.nlm.nih.gov/36572260
Autor:
Wagdy M. Eldehna, Mahmoud A. El Hassab, Nahla A. Abdelshafi, Fatma Al-Zahraa Sayed, Mohamed Fares, Sara T. Al-Rashood, Zainab M. Elsayed, Marwa M. Abdel-Aziz, Eslam B. Elkaeed, Mahmoud Elsabahy, Noura G. Eissa
Publikováno v:
International journal of pharmaceutics. 612
Inspired by the antitubercular activity of isoniazid (INH) and 5-bromoisatin, isatin-INH hybrid (WF-208) has been synthesized as a potent agent against multidrug-resistant (MDR) and extensively drug-resistant (XDR) strains of M. tuberculosis. In sili
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::df1900e6b6d6f4eb103dc57b9bfd2861
https://pubmed.ncbi.nlm.nih.gov/34906651
https://pubmed.ncbi.nlm.nih.gov/34906651
Microfluidic electrochemical immunosensor for the trace analysis of cocaine in water and body fluids
Publikováno v:
Drug Testing and Analysis. 11:492-500
Quick but accurate testing and on-the-spot monitoring of cocaine in oral fluids and urine continues to be an important toxicological issue. In terms of drug testing, a number of devices have been introduced into the market in recent decades, notably
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b4351954da93b6f929a123b95598788
https://doi.org/10.1002/dta.2515
https://doi.org/10.1002/dta.2515
Publikováno v:
Talanta. 165
This study focused on quantitative detection of cocaine on Euro banknotes in Germany. A sensitive direct competitive immunoassay was developed and optimized with a limit of detection (LOD) of 5.6ng/L. Exhaustive cocaine extraction by solvent was test
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc2c7b9b39b8588dd5cf8a1def71cbd1
https://pubmed.ncbi.nlm.nih.gov/28153307
https://pubmed.ncbi.nlm.nih.gov/28153307