Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Lamiaa A. Shaala"'
Publikováno v:
Marine Drugs, Vol 20, Iss 12, p 768 (2022)
Cyanobacteria ascribed to the genus Lyngbya (Family Oscillatoriaceae) represent a potential therapeutic gold mine of chemically and biologically diverse natural products that exhibit a wide array of biological properties. Phylogenetic analyses have e
Externí odkaz:
https://doaj.org/article/325d6493d18648a292c57c5dcc854c65
Autor:
Diaa T. A. Youssef, Lamiaa A. Shaala
Publikováno v:
Marine Drugs, Vol 20, Iss 11, p 663 (2022)
Marine natural products (MNPs) continue to be in the spotlight in the global drug discovery endeavor. Currently, more than 32,000 structurally diverse secondary metabolites from marine sources have been isolated, making MNPs a vital source for resear
Externí odkaz:
https://doaj.org/article/c2368658bfbf4b878c47e43fe66b91b4
Autor:
Rania Magadmi, Kariman Borouk, Diaa T. A. Youssef, Lamiaa A. Shaala, Aziza R. Alrafiah, Rasheed A. Shaik, Sameer E. Alharthi
Publikováno v:
Pharmaceuticals, Vol 15, Iss 11, p 1309 (2022)
Diabetic peripheral neuropathy (DPN) is a common complication of diabetes. Oxidative stress plays an important role in the pathophysiology of DPN. Red Sea marine sponge Xestospongia testudinaria extract has a promising neuroprotective effect, presuma
Externí odkaz:
https://doaj.org/article/1a2b320702864d639f76533b43a48be6
Publikováno v:
Marine Drugs, Vol 20, Iss 7, p 451 (2022)
Investigation of the cytotoxic fractions of the ethyl acetate extract of the fermentation broth of the tunicate-derived Aspergillus sp. DY001 afforded two new dipeptides, asperopiperazines A and B (1 and 2), along with the previously reported compoun
Externí odkaz:
https://doaj.org/article/c23e9c589f324486ab8fa72662fd42e0
Publikováno v:
Plants, Vol 11, Iss 4, p 476 (2022)
Regarding our growing interest in identifying biologically active leads from Amaryllidaceous plants, the flowers of Pancratium maritimum L. (Amaryllidaceae) were investigated. Purification of the cytotoxic fractions of the alcoholic extract of the fl
Externí odkaz:
https://doaj.org/article/c65dc9ba93724f8a9b6f8a1409fd35b8
Autor:
Lamiaa A. Shaala, Diaa T. A. Youssef
Publikováno v:
Marine Drugs, Vol 19, Iss 12, p 691 (2021)
In the course of our continuing efforts to identify bioactive secondary metabolites from Red Sea marine sponges, we have investigated the sponge Hemimycale sp. The cytotoxic fraction of the organic extract of the sponge afforded three new compounds,
Externí odkaz:
https://doaj.org/article/de6a859f6c26424bbc3dd37c92f03986
Publikováno v:
Marine Drugs, Vol 19, Iss 9, p 505 (2021)
The fungal strain, Fusarium sp. LY019, was obtained from the Red Sea sponge Suberea mollis. Bioassay-directed partition of the antimicrobial fraction of the extract of the culture of the fungus provided two dimeric alkaloids, fusaripyridines A and B
Externí odkaz:
https://doaj.org/article/d669028dbcfc426fb9dd10e90a93b1ef
Publikováno v:
Marine Drugs, Vol 19, Iss 8, p 433 (2021)
Bioassay-guided partition of the extract of the Red Sea sponge Pseudoceratina arabica and HPLC purification of the active fraction gave a psammaplysin dimer, psammaceratin A (1), along with psammaplysin A (2). The dimer comprises two units of psammap
Externí odkaz:
https://doaj.org/article/8b6b911db52a4c3a95f0c27a4b47989c
Publikováno v:
Marine Drugs, Vol 19, Iss 4, p 214 (2021)
Investigation of the Red Sea sponge Negombata magnifica gave two novel alkaloids, magnificines A and B (1 and 2) and a new β-ionone derivative, (±)-negombaionone (3), together with the known latrunculin B (4) and 16-epi-latrunculin B (5). The analy
Externí odkaz:
https://doaj.org/article/9a831191c7e04c13be371d88bfa507bf
Autor:
Lamiaa A. Shaala, Diaa T. A. Youssef
Publikováno v:
Marine Drugs, Vol 18, Iss 11, p 525 (2020)
During an investigation of the chemistry of the Red Sea Verongiid sponge Pseudoceratina arabica, we discovered a small molecule, pseudoceratonic acid (1), along with the new moloka’iamine derivatives, ceratinines N (2), O (3), and the previously re
Externí odkaz:
https://doaj.org/article/b85358bfc36c43e8a4bfd1daf327469b