Borrelidin is a potent angiogenesis inhibitor that induces apoptosis in capillary tube-forming cells. Also displays antimalarial activity against drug-resistant Plasmodia. Antimicrobial and selective threonyl t-RNA synthetase inhibitor.
Further progress in the therapy of malignant diseases is expected from the introduction of potent antimetastatic drugs. Surveying of the complex and multi-step behavior of the metastatic process, compounds showing inhibitory action against tumor cell migration may be ranked among
Bioscience, biotechnology, and biochemistry, 76(2), 353-357 (2012-02-09)
Streptomyces species strain GK18, isolated in Iran, induced deep-pitted lesions on potato tubers, lesions different from the raised lesions induced by the usual scab-causing phytotoxin, thaxtomin. In addition, neither thaxtomin production nor hybridization to its biosynthetic probe was detected for
The Journal of antibiotics, 64(1), 51-57 (2010-11-11)
Professor Charles Richard Hutchinson (Hutch) dedicated his research to the study of polyketide compounds, in particular, those produced by actinomycetes. Hutch principally centered his efforts to study the biosynthesis of bioactive compounds, antibiotic and antitumor drugs, and to develop new
Journal of the American Chemical Society, 127(9), 2838-2839 (2005-03-03)
A highly efficient method for the synthesis of stereochemically pure (>/=99% ee and >50/1 dr) alpha,omega-diheterofunctional reduced polypropionates has been developed. The essential features of the method are represented by the conversion of inexpensive styrene into 2-methyl-4-phenyl-1-pentanol (1) in 50%
The biosynthetic gene cluster for the angiogenesis inhibitor borrelidin has been cloned from Streptomyces parvulus Tü4055. Sequence analysis indicates that the macrolide ring of borrelidin is formed by a modular polyketide synthase (PKS) (borA1-A6), a result that was confirmed by