Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Samir M Osman"'
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:
Harisha K. Sanjeevappa, Parushuram Nilogal, Ranjana Rayaraddy, Lavita J. Martis, Samir M. Osman, Narayana Badiadka, Sangappa Yallappa
Publikováno v:
Results in Chemistry, Vol 4, Iss , Pp 100507- (2022)
Under the catalysis of microwave radiation, silver nanoparticles (AgNPs) were synthesized in situ by reducing silver ions (AgNO3) using the phenolic hydroxyl groups of the tyrosine domain in silk sericin. The dispersion synthesized nano-biocomposite
Externí odkaz:
https://doaj.org/article/39bcafe9ec4f4633a598a8ea6de44e1c
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
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
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
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