Works by El-Toumy, Sayed A.

Results: 23

Cytotoxic and chemotaxonomic study of isolated metabolites from Centaurea aegyptiaca.

Published in:

Journal of the Chinese Chemical Society, 2021, v. 68, n. 1, p. 159, doi. 10.1002/jccs.202000156

By:

Mohamed, Tarik A.;
Elshamy, Abdelsamed I.;
Abd‐ElGawad, Ahmed M.;
Hussien, Taha A.;
El‐Toumy, Sayed A.;
Efferth, Thomas;
Hegazy, Mohamed‐Elamir F.

Publication type:

Article

Chemical constituents and anti-ulcerogenic potential of the scales of Cynara scolymus (artichoke) heads.

Published in:

Journal of the Science of Food & Agriculture, 2013, v. 93, n. 10, p. 2494, doi. 10.1002/jsfa.6065

By:

Nassar, Mahmoud I;
Mohamed, Tahia K;
Elshamy, Abdelsamed I;
El‐Toumy, Sayed A;
Lateef, Azza M Abdel;
Farrag, Abdel‐Razik H

Publication type:

Article

A new cycloartane triterpene and other phytoconstituents from the aerial parts of Euphorbia dendroides.

Published in:

Natural Product Research, 2022, v. 36, n. 3, p. 828, doi. 10.1080/14786419.2020.1800693

By:

Hassan, Ahmed R.;
Ashour, Ahmed;
Amen, Yhiya;
Nagata, Maki;
El-Toumy, Sayed A.;
Shimizu, Kuniyoshi

Publication type:

Article

New antimicrobial metabolites from the medicinal herb Artemisia herba-Alba.

Published in:

Natural Product Research, 2021, v. 35, n. 12, p. 1959, doi. 10.1080/14786419.2019.1647430

By:

Mohamed, Tarik A.;
Abd El Aty, Abeer A.;
Shahat, Abdelaaty A.;
Abdel-Azim, Nahla S.;
Shams, Khaled A.;
Elshamy, Abdelsamed A.;
Ahmed, Mehawed M.;
Youns, Sabry H. H.;
El-Wassimy, Taher M.;
El-Toumy, Sayed A.;
Hegazy, Mohamed-Elamir F.

Publication type:

Article

A new flavonol glycoside and other flavonoids from the aerial parts of Taverniera aegyptiaca.

Published in:

Natural Product Research, 2019, v. 33, n. 8, p. 1135, doi. 10.1080/14786419.2018.1460834

By:

Hassan, Ahmed R.;
Amer, Khadiga F.;
El-Toumy, Sayed A.;
Nielsen, John;
Christensen, Søren Brøgger

Publication type:

Article

A new acylated flavonol from the aerial parts of Asteriscus maritimus (L.) Less (Asteraceae).

Published in:

Natural Product Research, 2016, v. 30, n. 15, p. 1753, doi. 10.1080/14786419.2016.1138298

By:

Ezzat, Marwa I.;
Ezzat, Shahira M.;
El Deeb, Kadriya S.;
El Fishawy, Ahlam M.;
El-Toumy, Sayed A.

Publication type:

Article

New quinoline alkaloid from Ruta graveolens aerial parts and evaluation of the antifertility activity.

Published in:

Natural Product Research, 2014, v. 28, n. 17, p. 1335, doi. 10.1080/14786419.2014.903395

By:

Salib, Josline Y.;
El-Toumy, Sayed A.;
Hassan, Emad M.;
Shafik, Nabila H.;
Abdel-Latif, Sally M.;
Brouard, Ignacio

Publication type:

Article

Xanthones and Antitumor Activity of <i>Bombax ceiba</i> Against Ehrlich Ascites Carcinoma Cells in Mice.

Published in:

Chemistry of Natural Compounds, 2013, v. 49, n. 5, p. 945, doi. 10.1007/s10600-013-0789-4

By:

El-Toumy, Sayed A.;
Hawas, Usama W.;
Taie, Hanan A. A.

Publication type:

Article

Nephroprotective and antioxidant activities of ethyl acetate fraction of Euphorbia geniculata Ortega family Euphorbiaceae.

Published in:

Arabian Journal of Chemistry, 2020, v. 13, n. 11, p. 7843, doi. 10.1016/j.arabjc.2020.09.015

By:

Al-Yousef, Hanan M.;
Alqahtani, Ali S.;
Ghani, Afaf E. Abdel;
El-Toumy, Sayed A.;
El-Dougdoug, Wagdi I.A.;
Hassan, Wafaa H.B.;
Hassan, Hanaa M.

Publication type:

Article

Phenolic metabolites, biological activities, and isolated compounds of Terminalia muelleri extract.

Published in:

Pharmaceutical Biology, 2017, v. 55, n. 1, p. 2277, doi. 10.1080/13880209.2017.1406531

By:

El-Kashak, Walaa A.;
Osman, Samir M.;
Gaara, Ahmed H.;
El-Toumy, Sayed A.;
Mohamed, Tahia K.;
Brouard, Iñaki

Publication type:

Article

Protective effect of Citrus reticulata peel extract against potassium dichromate-induced reproductive toxicity in rats.

Published in:

Asian Pacific Journal of Reproduction, 2019, p. 267, doi. 10.4103/2305-0500.270104

By:

Bashandy, Samir;
Ahmed-Farid, Omar;
Omara, Enayat;
El-Toumy, Sayed;
Salib, Josline

Publication type:

Article

Novel Neuroprotective Potential of Bunchosia armeniaca (Cav.) DC against Lipopolysaccharide Induced Alzheimer's Disease in Mice.

Published in:

Plants (2223-7747), 2022, v. 11, n. 14, p. N.PAG, doi. 10.3390/plants11141792

By:

Abbas, Haidy A.;
Salama, Ahmed M.;
El-Toumy, Sayed A.;
A. Salama, Abeer A.;
Tadros, Soad H.;
El Gedaily, Rania A.

Publication type:

Article

Chemical Profile and Hepatoprotective Activity of Ethyl Acetate Extracts of Euphorbia paralias and Euphorbia geniculata (Euphorbiaceae) from Egypt.

Published in:

Pharmacognosy Journal, 2020, v. 12, n. 4, p. 762, doi. 10.5530/pj.2020.12.109

By:

Ghani, Afaf E. Abdel;
El-Toumy, Sayed A. A.;
El-Dougdoug, Wagdi I. A.;
Mansour, Ahmed M.;
Hassan, Wafaa H. B.;
Hassan, Hanaa M.

Publication type:

Article

Secondary metabolites and bioactivities of Albizia anthelmintica.

Published in:

Pharmacognosy Research, 2013, v. 5, n. 2, p. 80, doi. 10.4103/0974-8490.110530

By:

Mohamed, Tahia K.;
Nassar, Mahmoud I.;
Gaara, Ahmed H.;
El-Kashak, Walaa A.;
Brouard, Iñaki;
El-Toumy, Sayed A.

Publication type:

Article

Role of some Egyptian medicinal plants against liver and kidney toxicity induced by cadmium chloride.

Published in:

Toxicology Mechanisms & Methods, 2009, v. 19, n. 8, p. 524, doi. 10.1080/15376510903121145

By:

Koriem, Khaled M. M.;
Farrag, Abdel Razik H.;
Badawy, Manal A.;
El-Toumy, Sayed A.

Publication type:

Article

Role of Retama Raetam on Gentamicin-Induced Acute Kidney Injury in Experimental Rat Model.

Published in:

Egyptian Academic Journal of Biological Sciences. D, Histology & Histochemistry, 2021, v. 13, n. 2, p. 35, doi. 10.21608/EAJBSD.2021.186478

By:

Menshawy, Medhat M.;
Farrag, Abdel Razik H.;
El Toumy, Sayed A.;
Muhamed, Gamila S.

Publication type:

Article

Role of Goldenberry (Fruits with Husk) Extract in Ameliorating the Architecture and Osmotic Fragility of Red Blood Cells in Obese Rats.

Published in:

BioMed Research International, 2023, p. 1, doi. 10.1155/2023/8794214

By:

Abdelmottaleb Moussa, Sherif A.;
Aziz, Samir W.;
Abd El-Latif, Noha A.;
Bashandy, Samir A. E.;
Elbaset, Marawan A.;
Afifi, Sherif M.;
Esatbeyoglu, Tuba;
El Toumy, Sayed A.;
Salib, Josline Y.

Publication type:

Article

Bougainvillea spectabilis flowers extract protects against the rotenone-induced toxicity.

Published in:

Asian Pacific Journal of Tropical Medicine, 2017, v. 10, n. 5, p. 478, doi. 10.1016/j.apjtm.2017.05.013

By:

Abdel-Salam, Omar M.E.;
Youness, Eman R.;
Ahmed, Nadia A.;
El-Toumy, Sayed A.;
Souleman, Ahmed M.A.;
Shaffie, Nermeen;
Abouelfadl, Dalia M.

Publication type:

Article

Evaluation of the cytotoxic, anticancer, and genotoxic activities of Acacia nilotica flowers and their effects on N-methyl-N-nitrosourea-induced genotoxicity in mice.

Published in:

Molecular Biology Reports, 2022, v. 49, n. 9, p. 8439, doi. 10.1007/s11033-022-07662-0

By:

Diab, Kawthar A.;
Fahmy, Maha A.;
Hassan, Emad M.;
El-Toumy, Sayed A.

Publication type:

Article

Phytochemical, anti-inflammatory, anti-ulcerogenic and hypoglycemic activities of Periploca angustifolia L extracts in rats.

Published in:

Clinical Phytoscience, 2018, v. 4, n. 1, p. 1, doi. 10.1186/s40816-018-0087-6

By:

Abo-EL-Sooud, Khaled;
Ahmed, Fatma A.;
El-Toumy, Sayed A.;
Yaecob, Hanona S.;
ELTantawy, Hanan M.

Publication type:

Article

Biochemical and molecular evidences for the antitumor potential of Ginkgo biloba leaves extract in rodents.

Published in:

Acta Biochimica Polonica, 2017, v. 64, n. 1, p. 25, doi. 10.18388/abp.2015_1200

By:

Ahmed, Hanaa H.;
Shousha, Wafaa Gh.;
El-Mezayen, Hatem A.;
El-Toumy, Sayed A.;
Sayed, Alaa H.;
Ramadan, Aesha R.

Publication type:

Article

Anti-Obesity Evaluation of Averrhoa carambola L. Leaves and Assessment of Its Polyphenols as Potential α-Glucosidase Inhibitors.

Published in:

Molecules, 2022, v. 27, n. 16, p. 5159, doi. 10.3390/molecules27165159

By:

Ramadan, Nehal S.;
El-Sayed, Nabil H.;
El-Toumy, Sayed A.;
Mohamed, Doha Abdou;
Aziz, Zeinab Abdel;
Marzouk, Mohamed Sobhy;
Esatbeyoglu, Tuba;
Farag, Mohamed A.;
Shimizu, Kuniyoshi

Publication type:

Article

Nutrient and Sensory Metabolites Profiling of Averrhoa Carambola L. (Starfruit) in the Context of Its Origin and Ripening Stage by GC/MS and Chemometric Analysis.

Published in:

Molecules, 2020, v. 25, n. 10, p. 2423, doi. 10.3390/molecules25102423

By:

Ramadan, Nehal S.;
Wessjohann, Ludger A.;
Mocan, Andrei;
C Vodnar, Dan;
H. El-Sayed, Nabil;
A. El-Toumy, Sayed;
Abdou Mohamed, Doha;
Abdel Aziz, Zeinab;
Ehrlich, Anja;
A. Farag, Mohamed;
Aprea, Eugenio

Publication type:

Article