Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Samir M Osman"'
Autor:
Samir M Osman, Nahla A Ayoub, Safaa A Hafez, Haitham A Ibrahim, Mohamed A El Raey, Soad Z El-Emam, Ahmed A Seada, Amr M Saadeldeen
Publikováno v:
PLoS ONE, Vol 15, Iss 10, p e0240856 (2020)
UPLC-MS/MS profiling of Cassia glauca leaves extract revealed the identification of 10 flavonoids. Kaempferol 3-O-β-D-rutinoside was isolated and studied for its cytotoxic activity. It showed high cytotoxic effects against MCF-7 (IC50 of 4.6±0.038
Externí odkaz:
https://doaj.org/article/85428c23d83f4b0abef44822240f3991
Publikováno v:
Asian Pacific Journal of Tropical Biomedicine, Vol 8, Iss 6, Pp 302-312 (2018)
Objective: To investigate the antioxidant capacity of aqueous extract from Cordia dichotoma (C. dichotoma) fruits in-vitro and their effect on nutritional parameters in rats fed on high-fat diet. Methods: In-vitro antioxidant capacity of C. dichotoma
Externí odkaz:
https://doaj.org/article/e9b8779570584630a7fc25e2acd1b6ed
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-19 (2024)
Abstract Dyes are one of the common contaminants in industrial wastewater. Adsorption is the most widely method which used to treat dye-contaminated water due to their easy use, cost-effectiveness, and their efficiency was high. The aim of this study
Externí odkaz:
https://doaj.org/article/439dd84af34c4944857849c2f14f724f
Autor:
Hany G. Attia, Suzan M. El-Morshedy, Ahmed M. Nagy, Ammar M. Ibrahim, Mohamed Aleraky, Sahar S. Abdelrahman, Samir M. Osman, Saeed M. Alasmari, Mohamed A. El Raey, Mohamed F. Abdelhameed
Publikováno v:
Metabolites, Vol 14, Iss 1, p 68 (2024)
Acute Lung Injury (ALI) is a life-threatening syndrome that has been identified as a potential complication of COVID-19. There is a critical need to shed light on the underlying mechanistic pathways and explore novel therapeutic strategies. This stud
Externí odkaz:
https://doaj.org/article/27258a4d977e4aaf910368b8b79d189b
Autor:
Mona Schaalan, Ahmed E. Abou Warda, Samir M. Osman, Shaimaa Fathy, Rania M. Sarhan, Marian S. Boshra, Neven Sarhan, Sayed Gaber, Ahmed Mahmoud Abdelhaleem Ali
Publikováno v:
Viruses, Vol 14, Iss 3, p 448 (2022)
This study was intended to explore sociodemographic, nutritional, and health-related factors on the incidence of COVID-19 infection within the Egyptian population by assessing the frequency and determinants of post-COVID-19 symptoms and complications
Externí odkaz:
https://doaj.org/article/df3e61fe7bbb4708894232c06a268b23
Autor:
Walaa A. El-Kashak, Samir M. Osman, Ahmed H. Gaara, Sayed A. El-Toumy, Tahia K. Mohamed, Iñaki Brouard
Publikováno v:
Pharmaceutical Biology, Vol 55, Iss 1, Pp 2277-2284 (2017)
Context: Terminalia muelleri Benth. (Combretaceae), is rich with phenolics that have antioxidant and cytotoxic activities. No screening studies were published before on T. muelleri. Objective: The study focused on isolation and identification of seco
Externí odkaz:
https://doaj.org/article/d3e9fea62ef9406f83122136ea3cdbb1
Autor:
Samir M. Osman, Hesham S. M. Soliman, Fadila M. Hamed, Diaa A. Marrez, Amira A. El-Gazar, Ahmed S. Alazzouni, Tamer Nasr, Haitham A. Ibrahim
Publikováno v:
Pharmacophore. 13:112-126
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e60cc7f9eb9e4d3f4defd336c2883b9a
https://doi.org/10.51847/1rj6v3egdu
https://doi.org/10.51847/1rj6v3egdu
Autor:
Hala M El-Hefnawy, Seham Salah El-deen El-Hawary, Fatma Alzahraa Mokhtar, Samir M. Osman, Mohamed A El-Raey, Haitham A. Ibrahim
Publikováno v:
Anti-Cancer Agents in Medicinal Chemistry. 21:2572-2582
Background: The plants of high phenolic contents are perfect antioxidant and anti-inflammatory agents and participate in biological studies as effective agents towards different cancer cell lines. Objective: To investigate the antioxidant, anti-infla
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9367654e92810b587b17eac6bd3cb263
https://doi.org/10.2174/1871520621666210901103440
https://doi.org/10.2174/1871520621666210901103440
Autor:
Mahmoud Emam, Mohamed A. El Raey, Alaadin E. El-Haddad, Sally A. El Awdan, Abdel-Gawad M. Rabie, Mohamed A. El-Ansari, Mansour Sobeh, Samir M. Osman, Michael Wink
Publikováno v:
Molecules, Vol 24, Iss 1, p 138 (2018)
A hitherto unknown polyoxygenated flavonol robinobioside (gossypetin-3-O-β-d-robinobioside) was isolated from the leaves of Caesalpinia gilliesii along with thirteen known phenolic secondary metabolites. The isolated compounds were characterized usi
Externí odkaz:
https://doaj.org/article/c34656b949fa4728969dc4d32e2edc64
Publikováno v:
Natural Product Research. 35:4663-4668
This study focused on the profiling of phenolic constituents in 80% methanolic extracts of the leaves of some Jasminum species cultivated in Egypt and their antioxidant activities. Phenolic profili...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be7756d3caf91759b133ad929596fd3e
https://doi.org/10.1080/14786419.2019.1700508
https://doi.org/10.1080/14786419.2019.1700508