Stable isotope feeding studies reveal a steroid 5(6→7)abeo ring contraction biogenesis for the antibiotic solanioic acid produced by cultures of the fungus Rhizoctonia solani
Mohamad-Ramshan, Rukshana, Ratnaweera, Pamoda B., Williams, David E., de Silva, E. Dilip, Andersen, Raymond J.
Published in Journal of antibiotics (01.04.2019)
Published in Journal of antibiotics (01.04.2019)
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Journal Article
Antimicrobial activities of endophytic fungi of the Sri Lankan aquatic plant Nymphaea nouchali and chaetoglobosin A and C, produced by the endophytic fungus Chaetomium globosum
Dissanayake, Ranga K., Ratnaweera, Pamoda B., Williams, David E., Wijayarathne, C. Dilrukshi, Wijesundera, Ravi L. C., Andersen, Raymond J., de Silva, E. Dilip
Published in Mycology (2016)
Published in Mycology (2016)
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Journal Article
Solanioic Acid, an Antibacterial Degraded Steroid Produced in Culture by the Fungus Rhizoctonia solani Isolated from Tubers of the Medicinal Plant Cyperus rotundus
Ratnaweera, Pamoda B, Williams, David E, Patrick, Brian O, de Silva, E. Dilip, Andersen, Raymond J
Published in Organic letters (01.05.2015)
Published in Organic letters (01.05.2015)
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Journal Article
Isolation of a new resorcinolic lipid from Mangifera zeylanica Hook.f. bark and its cytotoxic and apoptotic potential
Ediriweera, Meran Keshawa, Tennekoon, Kamani Hemamala, Samarakoon, Sameera Ranganath, Adhikari, Achyut, Thabrew, Ira, Dilip de Silva, E
Published in Biomedicine & pharmacotherapy (01.05.2017)
Published in Biomedicine & pharmacotherapy (01.05.2017)
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Journal Article
Dhilirolides E–N, Meroterpenoids Produced in Culture by the Fungus Penicillium purpurogenum Collected in Sri Lanka: Structure Elucidation, Stable Isotope Feeding Studies, and Insecticidal Activity
Centko, Ryan M, Williams, David. E, Patrick, Brian O, Akhtar, Yasmin, Garcia Chavez, Miguel Angel, Wang, Yan Alexander, Isman, Murray B, de Silva, E. Dilip, Andersen, Raymond J
Published in Journal of organic chemistry (18.04.2014)
Published in Journal of organic chemistry (18.04.2014)
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Journal Article
Antibacterial activities of endophytic fungi isolated from six Sri Lankan plants of the family Cyperaceae
Pamoda B. Ratnaweera, R. Chandula Walgama, Kinkini U. Jayasundera, Suseema D. Herath, S. Abira, David E. Williams, Raymond J. Andersen, E. Dilip de Silva
Published in Bangladesh Journal of Pharmacology (08.09.2018)
Published in Bangladesh Journal of Pharmacology (08.09.2018)
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Journal Article
Protective Effects of Six Selected Dietary Compounds against Leptin-Induced Proliferation of Oestrogen Receptor Positive (MCF-7) Breast Cancer Cells
Ediriweera, Meran Keshawa, Tennekoon, Kamani Hemamala, Samarakoon, Sameera Ranganath, Thabrew, Ira, de Silva, E Dilip
Published in Medicines (Basel, Switzerland) (26.07.2017)
Published in Medicines (Basel, Switzerland) (26.07.2017)
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Journal Article
Isolation of 2-Pyridone Alkaloids from a New Zealand Marine-Derived Penicillium species
de Silva, E. Dilip, Geiermann, Anna-Skrollan, Mitova, Maya I, Kuegler, Philipp, Blunt, John W, Cole, Anthony L. J, Munro, Murray H. G
Published in Journal of natural products (Washington, D.C.) (27.03.2009)
Published in Journal of natural products (Washington, D.C.) (27.03.2009)
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Journal Article
Anti-inflammatory effect of leaves of Vernonia zeylanica in lipopolysaccharide-stimulated RAW 264.7 macrophages and carrageenan-induced rat paw-edema model
Rukshala, Dilani, de Silva, E. Dilip, Ranaweera, B.V. Loshini R., Fernando, Narmada, Handunnetti, Shiroma M.
Published in Journal of ethnopharmacology (28.06.2021)
Published in Journal of ethnopharmacology (28.06.2021)
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Journal Article
Papuamides A−D, HIV-Inhibitory and Cytotoxic Depsipeptides from the Sponges Theonella mirabilis and Theonella swinhoei Collected in Papua New Guinea
FORD, Paul W., GUSTAFSON, Kirk R., MCKEE, Tawnya C., SHIGEMATSU, Nobuharu, MAURIZI, Laura K., PANNELL, Lewis K., WILLIAMS, David E., DILIP DE SILVA, E., LASSOTA, Peter, ALLEN, Theresa M., VAN SOEST, Rob, ANDERSEN, Raymond J., BOYD, Michael R.
Published in Journal of the American Chemical Society (30.06.1999)
Published in Journal of the American Chemical Society (30.06.1999)
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Journal Article
New halogenated constituents from Mangifera zeylanica Hook.f. and their potential anti-cancer effects in breast and ovarian cancer cells
Ediriweera, Meran Keshawa, Tennekoon, Kamani Hemamala, Adhikari, Achyut, Samarakoon, Sameera Ranganath, Thabrew, Ira, de Silva, E. Dilip
Published in Journal of ethnopharmacology (02.08.2016)
Published in Journal of ethnopharmacology (02.08.2016)
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Journal Article
Chemical Transformations of the Fungal Meroterpenoid Dhilirolide A Reveal Skeletal Degradation and Rearrangement Reactions with Biosynthetic Implications
Wong, Krista M, Williams, David E, Centko, Ryan, de Silva, E. Dilip, Andersen, Raymond J
Published in Organic letters (01.09.2017)
Published in Organic letters (01.09.2017)
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Journal Article
Antifeedant, contact toxicity and oviposition deterrent effects of phyllostine acetate and phyllostine isolated from the endophytic fungus Diaporthe miriciae against Plutella xylostella larvae
Ratnaweera, Pamoda B, M Jayasundara, J M Nisansala, Herath, H H M Suseema D, Williams, David E, Rajapaksha, Sasini U, Nishantha, K M D W Prabath, Silva, E Dilip, Andersen, Raymond J
Published in Pest management science (01.04.2020)
Published in Pest management science (01.04.2020)
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Journal Article
Serpulanines A to C, N‑Oxidized Tyrosine Derivatives Isolated from the Sri Lankan Fungus Serpula sp.: Structure Elucidation, Synthesis, and Histone Deacetylase Inhibition
Williams, David E, Gunasekara, Niranjan W, Ratnaweera, Pamoda B, Zheng, Zehua, Ellis, Samantha, Dada, Sarah, Patrick, Brian O, Wijesundera, Ravi L. C, Nanayakkara, Chandrika M, Jefferies, Wilfred A, de Silva, E. Dilip, Andersen, Raymond J
Published in Journal of natural products (Washington, D.C.) (26.01.2018)
Published in Journal of natural products (Washington, D.C.) (26.01.2018)
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Journal Article
Antifeedant properties and contact toxicities of the trichocellins A-I and B-II from a Trichoderma reesei against Plutella xylostella larvae
Ratnaweera, Pamoda B., Madhushika, D. P. Hasini, Jayasundara, J. M. Nisansala M., Williams, David E., de Silva, E. Dilip, Andersen, Raymond J.
Published in International journal of tropical insect science (01.02.2022)
Published in International journal of tropical insect science (01.02.2022)
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Journal Article
Inhibition of phagocytic and intracellular killing activity of human neutrophils by aqueous and methanolic leaf extracts of Ixora coccinea
Wickramasinghe, Rachitha, Kumara, R.R., De Silva, E. Dilip, Ratnasooriya, W.D., Handunnetti, Shiroma
Published in Journal of ethnopharmacology (14.05.2014)
Published in Journal of ethnopharmacology (14.05.2014)
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Journal Article
Helvolic acid, an antibacterial nortriterpenoid from a fungal endophyte, Xylaria sp. of orchid Anoectochilus setaceus endemic to Sri Lanka
Ratnaweera, Pamoda B, Williams, David E, de Silva, E. Dilip, Wijesundera, Ravi L.C, Dalisay, Doralyn S, Andersen, Raymond J
Published in Mycology (01.03.2014)
Published in Mycology (01.03.2014)
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