Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Osama Al-Amer"'
Autor:
Tarig M S Alnour, Osama Al-Amer, Nizar Hamed Saeedi, Abdullah Shater, Mohamed A Alsuba, Eltayib H Ahmed-Abakur
Publikováno v:
PLoS ONE, Vol 18, Iss 3, p e0283197 (2023)
The increase in severe acute respiratory syndrome SARS-CoV-2 has invariably affected medical professionals in their training, academic and professional development. The present study was an interventional descriptive study aimed at reducing the risk
Externí odkaz:
https://doaj.org/article/5859baab950942b3aa14b87cb1a2ed2d
Autor:
Yi Cai, Bikash Karmakar, Huda S. AlSalem, Attalla F. El-kott, Mutasem Z. Bani-Fwaz, Sally Negm, Atif Abdulwahab A. Oyouni, Osama Al-Amer, Gaber El-Saber Batiha
Publikováno v:
Arabian Journal of Chemistry, Vol 15, Iss 6, Pp 103848- (2022)
Herein, we represent the bio-synthesis of silver nanoparticles (Ag NPs) employing Oak gum as the green template, an efficient natural and non-toxic reductant and stabilizer based on its phytochemicals by using ultrasonic irradiation. The characteriza
Externí odkaz:
https://doaj.org/article/69b57d8e8e494e6f8e36333942ebd0d6
Autor:
Chengzheng Wang, Bikash Karmakar, Nasser S. Awwad, Hala A. Ibrahium, Attalla F. El-kott, Mohamed M. Abdel-Daim, Atif Abdulwahab A. Oyouni, Osama Al-Amer, Gaber El-Saber Batiha
Publikováno v:
Arabian Journal of Chemistry, Vol 15, Iss 6, Pp 103809- (2022)
In this work, we have described the biogenic synthesized copper nanoparticles being supported over plant phytochemicals modified magnetic Fe3O4 nanoparticles. Hibiscus sabdariffa extract was used as a green reducing agent and an excellent stabilizer
Externí odkaz:
https://doaj.org/article/5f0d1fc1a293443b91dfd50a4e8e82f2
Autor:
Riyadh A. Alzaheb, Osama Al-Amer
Publikováno v:
Oman Medical Journal, Vol 32, Iss 6, Pp 486-491 (2017)
Objectives: Toxoplasma gondii (T. gondii) is a serious public health issue, but limited data has been published to date on the seroprevalence of T. gondii infection in Saudi Arabia. Therefore, this study aimed to establish the seroprevalence and risk
Externí odkaz:
https://doaj.org/article/f4b9928512734b008d7f6566eb05aff1
Autor:
Amina M. G. Zedan, Mohamed I. Sakran, Omar Bahattab, Yousef M. Hawsawi, Osama Al-Amer, Atif A. A. Oyouni, Samah K. Nasr Eldeen, Mohammed A. El-Magd
Publikováno v:
Molecules, Vol 26, Iss 11, p 3303 (2021)
The use of insects as a feasible and useful natural product resource is a novel and promising option in alternative medicine. Several components from insects and their larvae have been found to inhibit molecular pathways in different stages of cancer
Externí odkaz:
https://doaj.org/article/519bcdff88ef46e09e0f3beaf55aa718
Autor:
Osama Al-Amer
Publikováno v:
Journal of Biological Research - Thessaloniki, Vol 24, Iss 1, Pp 1-8 (2017)
Abstract Background In calvarial mice, mesenchymal stem cells (MSCs) differentiate into osteoprogenitor cells and then differentiate into osteoblasts that differentiate into osteocytes, which become embedded within the bone matrix. In this case, the
Externí odkaz:
https://doaj.org/article/1961ab33d21347b3b1797077d554971b
Autor:
Basma Salama, Khalid J. Alzahrani, Khalid S. Alghamdi, Osama Al-Amer, Khalid E. Hassan, Mohamed A. Elhefny, Alaa Jameel A. Albarakati, Fahad Alharthi, Hussam A. Althagafi, Hassan Al Sberi, Hatem K. Amin, Maha S. Lokman, Khalaf F. Alsharif, Ashraf Albrakati, Ahmed E. Abdel Moneim, Rami B. Kassab, Ayah S. Fathalla
Publikováno v:
Biological Trace Element Research. 201:2942-2954
Silver nanoparticles (AgNPs) are the most common nanomaterials in consumer products. Therefore, it has been crucial to control AgNPs toxicological effects to improve their safety and increase the outcome of their applications. This work investigat
Autor:
Yi Cai, Bikash Karmakar, Mohamed A. Salem, Abdullah Y. Alzahrani, Mutasem Z. Bani-Fwaz, Atif Abdulwahab A. Oyouni, Osama Al-Amer, Gaber El-Saber Batiha
Publikováno v:
International Journal of Biological Macromolecules. 208:20-28
Autor:
Atif Abdulwahab A. Oyouni, Syed Khalid Mustafa, Lamjed Mansour, Ibrahim Barnawi, Yousef M Hawsawi, Nahed A Hussien, Suliman Y Alomar, Osama Al-Amer, Philip R. Dash
Publikováno v:
Anti-Cancer Agents in Medicinal Chemistry. 22:1397-1406
Background: Despite the advancement in the fields of medical science and molecular biology, cancer is still the leading cause of death worldwide. Chemotherapy is a choice for treatment; however, the acquisition of chemoresistance is a major impedimen
Autor:
Osama Al-Amer, Khalaf F. Alsharif
Publikováno v:
Pakistan Journal of Biological Sciences. 24:146-150
Background and objective Hepcidin, a key element in iron hemostasis, is a small antimicrobial peptide encoded by the HAMP gene on 19q13. Several studies have revealed that the expression of hepcidin is influenced by single nucleotide polymorphisms lo