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- Publications
- Influence
Seven naphtho-γ-pyrones from the marine-derived fungus Alternaria alternata: structure elucidation and biological properties
- M. Shaaban, K. Shaaban, M. Abdelaziz
- Biology, Medicine
- Organic and medicinal chemistry letters
- 29 February 2012
Eight bioactive pyrone derivatives were identified from the culture of Alternaria alternata strain D2006, isolated from the marine soft coral Denderonephthya hemprichi, which was selected as its… Expand
Essramycin: A First Triazolopyrimidine Antibiotic Isolated from Nature†
- Mervat M. A. El-Gendy, M. Shaaban, K. Shaaban, A. M. El-Bondkly, H. Laatsch
- Biology, Medicine
- The Journal of Antibiotics
- 1 March 2008
In the course of our screening program for new bio-active compounds, a novel triazolopyrimidine antibiotic, essramycin (1), was obtained from the culture broth of the marine Streptomyces sp., isolate… Expand
Mansouramycins A-D, cytotoxic isoquinolinequinones from a marine streptomycete.
- U. Hawas, M. Shaaban, +7 authors H. Laatsch
- Biology, Medicine
- Journal of natural products
- 18 November 2009
Chemical screening of the ethyl acetate extract from the marine-derived Streptomyces sp. isolate Mei37 resulted in five isoquinolinequinones, four new derivatives, mansouramycin A-D (1, 3-5), and the… Expand
Four butyrolactones and diverse bioactive secondary metabolites from terrestrial Aspergillus flavipes MM2: isolation and structure determination
- M. Nagia, M. M. El-Metwally, M. Shaaban, S. El-Zalabani, A. Hanna
- Biology, Medicine
- Organic and medicinal chemistry letters
- 1 March 2012
The chemical constituents and biological activities of the terrestrial Aspergillus flavipes MM2 isolated from Egyptian rice hulls are reported. Seven bioactive compounds were obtained, of which one… Expand
Terretonin M: A new meroterpenoid from the thermophilic Aspergillus terreus TM8 and revision of the absolute configuration of penisimplicins
- M. Shaaban, M. M. El-Metwally, Ahmed Adel Abdel-Razek, H. Laatsch
- Chemistry, Medicine
- Natural product research
- 1 October 2018
Abstract Terretonin M (1), a new highly oxygenated tetracyclic meroterpenoid, was isolated from the thermophilic fungus Aspergillus terreus TM8 together with 10 known metabolites: terrelumamide A,… Expand
Bioactive Secondary Metabolites from a New Terrestrial Streptomyces sp. TN262
- L. Elleuch, M. Shaaban, +5 authors H. Laatsch
- Biology, Medicine
- Applied biochemistry and biotechnology
- 20 October 2009
During our search for Streptomyces spp. as new producers of bioactive secondary metabolites, the ethyl acetate extract of the new terrestrial Streptomyces isolate TN262 delivered eight… Expand
Phenolic dimers and an indole alkaloid from Campylospermum flavum (Ochnaceae).
- Joseph T Ndongo, M. Shaaban, +4 authors H. Laatsch
- Chemistry, Medicine
- Phytochemistry
- 1 November 2010
From the leaves and stem bark of Campylospermum flavum (Ochnaceae), three compounds, namely 4‴-O-methylagathisflavone, flavumchalcone, and flavumindole have been isolated together with 10 known… Expand
Pharacine, a natural p-cyclophane and other indole derivatives from Cytophaga sp. strain AM13.1.
- M. Shaaban, R. P. Maskey, I. Wagner-Döbler, H. Laatsch
- Chemistry, Medicine
- Journal of natural products
- 11 September 2002
From the ethyl acetate extract of the bacterial strain Cytophaga sp. AM13.1, among many known compounds, the new natural products 2,5-bis(3-indolylmethyl)pyrazine (2) and a highly symmetrical… Expand
New bioactive compounds from Aloe hijazensis
- H. Abd-Alla, M. Shaaban, K. Shaaban, Nagat S. Abu-Gabal, N. M. Shalaby, H. Laatsch
- Chemistry, Medicine
- Natural product research
- 20 July 2009
The chemical constituents and biological activities of leaves and roots of Aloe hijazensis, collected in Saudi Arabia, are reported here for the first time. Twenty-two compounds were obtained, among… Expand
Cyclo-(His,Leu): A new microbial diketopiperazine from a terrestrial Bacillus subtilis strain B38
- S. Elkahoui, Hamdi Abdel rahim, O. Tabbene, M. Shaaban, F. Limam, H. Laatsch
- Chemistry, Medicine
- Natural product research
- 1 January 2013
In continuation of our search for bioactive secondary metabolites from terrestrial Bacillus spp., a new microbial diketopiperazine, cis-cyclo-(His,Leu) (1) was isolated from the ethyl acetate extract… Expand