TY - JOUR A1 - Rushdi, Mohammed I. A1 - Abdel-Rahman, Iman A. M. A1 - Attia, Eman Zekry A1 - Saber, Hani A1 - Saber, Abdullah A. A1 - Bringmann, Gerhard A1 - Abdelmohsen, Usama Ramadan T1 - The biodiversity of the genus Dictyota: phytochemical and pharmacological natural products prospectives JF - Molecules N2 - Although a broad variety of classes of bioactive compounds have already been isolated from seaweeds of the genus Dictyota, most different species are still chemically and biologically unexplored. Dictyota species are well-known brown seaweeds belonging to the Dictyotaceae (Phaeophyta). The phytochemical composition within the genus Dictyota has recently received considerable interest, and a vast array of components, including diterpenes, sesquiterepenes, sterols, amino acids, as well as saturated and polyunsaturated fatty acids, have been characterized. The contribution of these valued metabolites to the biological potential, which includes anti-proliferative, anti-microbial, antiviral, antioxidant, anti-inflammatory, and anti-hyperpigmentation activities, of the genus Dictyota has also been explored. Therefore, this is the most comprehensive review, focusing on the published literature relevant to the chemically and pharmacologically diverse biopharmaceuticals isolated from different species of the genus Dictyota during the period from 1976 to now. KW - Phaeophyceae KW - Dictyotaceae KW - marine macroalgae KW - brown seaweeds KW - natural products KW - bioactivities KW - Dictyota Y1 - 2022 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-302428 SN - 1420-3049 VL - 27 IS - 3 ER - TY - JOUR A1 - Al-Warhi, Tarfah A1 - Elmaidomy, Abeer H. A1 - Maher, Sherif A. A1 - Abu-Baih, Dalia H. A1 - Selim, Samy A1 - Albqmi, Mha A1 - Al-Sanea, Mohammad M. A1 - Alnusaire, Taghreed S. A1 - Ghoneim, Mohammed M. A1 - Mostafa, Ehab M. A1 - Hussein, Shaimaa A1 - El-Damasy, Ashraf K. A1 - Saber, Entesar Ali A1 - Elrehany, Mahmoud A. A1 - Sayed, Ahmed M. A1 - Othman, Eman M. A1 - El-Sherbiny, Mohamed A1 - Abdelmohsen, Usama Ramadan T1 - The wound-healing potential of Olea europaea L. Cv. Arbequina leaves extract: an integrated in vitro, in silico, and in vivo investigation JF - Metabolites N2 - Olea europaea L. Cv. Arbequina (OEA) (Oleaceae) is an olive variety species that has received little attention. Besides our previous work for the chemical profiling of OEA leaves using LC–HRESIMS, an additional 23 compounds are identified. An excision wound model is used to measure wound healing action. Wounds are provided with OEA (2% w/v) or MEBO\(^®\) cream (marketed treatment). The wound closure rate related to vehicle-treated wounds is significantly increased by OEA. Comparing to vehicle wound tissues, significant levels of TGF-β in OEA and MEBO\(^®\) (p < 0.05) are displayed by gene expression patterns, with the most significant levels in OEA-treated wounds. Proinflammatory TNF-α and IL-1β levels are substantially reduced in OEA-treated wounds. The capability of several lignan-related compounds to interact with MMP-1 is revealed by extensive in silico investigation of the major OEA compounds (i.e., inverse docking, molecular dynamics simulation, and ΔG calculation), and their role in the wound-healing process is also characterized. The potential of OEA as a potent MMP-1 inhibitor is shown in subsequent in vitro testing (IC\(_{50}\) = 88.0 ± 0.1 nM). In conclusion, OEA is introduced as an interesting therapeutic candidate that can effectively manage wound healing because of its anti-inflammatory and antioxidant properties. KW - olive KW - LC–HRESIMS KW - wound KW - Olea KW - TNF-α KW - virtual docking KW - TGF-β KW - MMP-1 Y1 - 2022 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-286150 SN - 2218-1989 VL - 12 IS - 9 ER -