Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Shaima A. El-Mowafi"'
Autor:
Shaima A. El-Mowafi, Anastasia G. Konshina, Eman H. M. Mohammed, Nikolay A. Krylov, Roman G. Efremov, Keykavous Parang
Publikováno v:
Molecules, Vol 28, Iss 24, p 8049 (2023)
In our ongoing quest to design effective antimicrobial peptides (AMPs), this study aimed to elucidate the mechanisms governing cyclic amphiphilic AMPs and their interactions with membranes. The objective was to discern the nature of these interaction
Externí odkaz:
https://doaj.org/article/4b70d63ae20e4b2db7dd629c475de2aa
Autor:
Sadaf Mutahir, Muhammad Asim Khan, Maryam Mushtaq, Haishan Deng, Ahmed M. Naglah, Abdulrahman A. Almehizia, Mohamed A. Al-Omar, Faris Ibrahim Alrayes, Atef Kalmouch, Shaima A. El-Mowafi, Moamen S. Refat
Publikováno v:
Molecules, Vol 28, Iss 15, p 5911 (2023)
Isoflavenes have received the greatest research attention among the many groups of phytoestrogens. In this study, various isoflavene-based Mannich bases were selected for their theoretical studies. The purpose of this research was to discover the bin
Externí odkaz:
https://doaj.org/article/9bae4a6ca003423b85f2f381133f87a4
Autor:
Mohammed-yassin Hjouji, Ahmed M. Almehdi, Hicham Elmsellem, Yousra Seqqat, Younes Ouzidan, Mohamed Tebbaa, Noura Ait Lfakir, Youssef Kandri Rodi, Fouad Ouazzani Chahdi, Marwa Chraibi, Kawtar Fikri Benbrahim, Mohamed A. Al-Omar, Abdulrahman A. Almehizia, Ahmed M. Naglah, Shaima A. El-Mowafi, Ahmed A. Elhenawy
Publikováno v:
Molecules, Vol 28, Iss 7, p 3197 (2023)
5-bromopyridine-2,3-diamine reacted with benzaldehyde to afford the corresponding 6-Bromo-2-phenyl-3H-imidazo[4,5-b]pyridine (1). The reaction of the latter compound (1) with a series of halogenated derivatives under conditions of phase transfer cata
Externí odkaz:
https://doaj.org/article/abcd93411e594850bb4915839e636f26
Synthesis, Spectroscopic, and Biological Assessments on Some New Rare Earth Metal Adrenaline Adducts
Autor:
Sulaiman A. Al Yousef, Asma S. Al-Wasidi, Ibtisam I. S. AlZahrani, Hotoun I. Thawibaraka, Ahmed M. Naglah, Shaima A. El-Mowafi, Omar B. Ibrahim, Moamen S. Refat, Ahmed Gaber
Publikováno v:
Crystals, Vol 11, Iss 12, p 1536 (2021)
Adrenaline (Adr) reacts with chlorides of Y3+, Ce3+, Nd3+ and Sm3+ in methanol at 60 °C to yield metal ion adducts of definite composition. These compounds are characterized by elemental analyses, molar conductivity, UV-Vis., 1H–NMR, Raman laser,
Externí odkaz:
https://doaj.org/article/5a5c2a3c91734b2797dcda580eced55b
Autor:
Joanna Bojarska, Adam Mieczkowski, Zyta M. Ziora, Mariusz Skwarczynski, Istvan Toth, Ahmed O. Shalash, Keykavous Parang, Shaima A. El-Mowafi, Eman H. M. Mohammed, Sherif Elnagdy, Maha AlKhazindar, Wojciech M. Wolf
Publikováno v:
Biomolecules, Vol 11, Iss 10, p 1515 (2021)
Cyclic dipeptides, also know as diketopiperazines (DKP), the simplest cyclic forms of peptides widespread in nature, are unsurpassed in their structural and bio-functional diversity. DKPs, especially those containing proline, due to their unique feat
Externí odkaz:
https://doaj.org/article/d279de362a2e4c96bbfe79128766cb7f
Autor:
Saghar Mozaffari, Rakesh Tiwari, Dindyal Mandal, Keykavous Parang, Sumit Kumar, Shaima Ahmed El-Mowafi
Publikováno v:
Pharmaceutics, Vol 12, Iss 842, p 842 (2020)
Pharmaceutics
Volume 12
Issue 9
Pharmaceutics
Volume 12
Issue 9
The cellular delivery of cell-impermeable and water-insoluble molecules remains an ongoing challenge to overcome. Previously, we reported amphipathic cyclic peptides c[WR]4 and c[WR]5 consisting of alternate arginine and tryptophan residues as nuclea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6451545b92545ed0524091c9b4b8ca2d
https://www.mdpi.com/1999-4923/12/9/842
https://www.mdpi.com/1999-4923/12/9/842
Autor:
Asmaa Mohamed Hamza, Shaima Ahmed El-Mowafi, Abdel gawad Mohamed Rabie, Atef Kalmouch, Mohamed Zewail
Publikováno v:
Egyptian Journal of Chemistry.
Five analogues of Polymyxin E1 antibiotic were synthesized via Fmoc- solid phase peptide synthesis (SPPS) strategy using Biotage® Initiator+Alstra™ microwave peptide synthesizer. The aim of this work is to study the importance of the cyclization c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33baa194063030d2bd48ec0bc243f9db
https://doi.org/10.21608/ejchem.2019.13547.1839
https://doi.org/10.21608/ejchem.2019.13547.1839
Identification of inhibitors of a bacterial sigma factor using a new high-throughput screening assay
Autor:
John N. Alumasa, Kenneth C. Keiler, Sarah E. Ades, Shaima Ahmed El-Mowafi, Herve Nicoloff, Elena V. Sineva, John W. Tomsho
Publikováno v:
Antimicrobial agents and chemotherapy. 59(1)
Gram-negative bacteria are formidable pathogens because their cell envelope presents an adaptable barrier to environmental and host-mediated challenges. The stress response pathway controlled by the alternative sigma factor σ E is critical for maint
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c14a0e025e01a9e10e9e44430ecce69
https://pubmed.ncbi.nlm.nih.gov/25331704
https://pubmed.ncbi.nlm.nih.gov/25331704
Publikováno v:
Antimicrobial agents and chemotherapy. 58(9)
Noncoding small RNAs (sRNAs) act in conjunction with the RNA chaperone Hfq to regulate gene expression in bacteria. Because Hfq is required for virulence in several bacterial pathogens, the Hfq-sRNA system is an attractive target for antibiotic devel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c986f99942123dfbb81fd5a133592eb8
https://pubmed.ncbi.nlm.nih.gov/25001303
https://pubmed.ncbi.nlm.nih.gov/25001303
Autor:
Sumit Kumar, Dindyal Mandal, Shaima Ahmed El-Mowafi, Saghar Mozaffari, Rakesh Kumar Tiwari, Keykavous Parang
Publikováno v:
Pharmaceutics, Vol 12, Iss 9, p 842 (2020)
The cellular delivery of cell-impermeable and water-insoluble molecules remains an ongoing challenge to overcome. Previously, we reported amphipathic cyclic peptides c[WR]4 and c[WR]5 consisting of alternate arginine and tryptophan residues as nuclea
Externí odkaz:
https://doaj.org/article/52c061eb0afa408883d27e1e0a03dc12