All Stories

  1. Diketopiperazines from Costa Rican endolichenic fungus Colpoma sp. CR1465A

    Article • Bioorganic & Medicinal Chemistry Letters, May 2016, Elsevier

    Professor Giselle Tamayo-Castillo

  2. Richness of cultivable endophytic fungi along an altitudinal gradient in wet forests of Costa Rica

    Article • Fungal Ecology, April 2016, Elsevier

    Professor Giselle Tamayo-Castillo

  3. Discovery of cahuitamycins as biofilm inhibitors derived from a convergent biosynthetic pathway

    Article • Nature Communications, February 2016, Springer Science + Business Media

    Professor Giselle Tamayo-Castillo

  4. Actinoramide A Identified as a Potent Antimalarial from Titration-Based Screening of Marine Natural Product Extracts

    Article • Journal of Natural Products, October 2015, American Chemical Society (ACS)

    Professor Giselle Tamayo-Castillo

  5. Borrelidin Induces the Unfolded Protein Response in Oral Cancer Cells and Chop-Dependent Apoptosis

    Article • ACS Medicinal Chemistry Letters, September 2015, American Chemical Society (ACS)

    Professor Giselle Tamayo-Castillo

  6. Novel Lobophorins Inhibit Oral Cancer Cell Growth and Induce Atf4- and Chop-Dependent Cell Death in Murine Fibroblasts

    Article • ACS Medicinal Chemistry Letters, July 2015, American Chemical Society (ACS)

    Professor Giselle Tamayo-Castillo

  7. The Combined Use of Alphavirus Replicons and Pseudoinfectious Particles for the Discovery of Antivirals Derived from Natural Products

    Article • June 2015, SAGE Publications

    Professor Giselle Tamayo-Castillo

  8. Naphthalenones and Isocoumarins from a Costa Rican Fungus Xylariaceae sp. CR1546C

    Article • Journal of Chemical Research, December 2014, SAGE Publications

    Professor Giselle Tamayo-Castillo

  9. Uncovering the Cultivable Microbial Diversity of Costa Rican Beetles and Its Ability to Break Down Plant Cell Wall Components

    Article • PLoS ONE, November 2014, PLOS

    Professor Giselle Tamayo-Castillo

  10. Identification of Protein Kinase C Activation as a Novel Mechanism for RGS2 Protein Upregulation through Phenotypic Screening of Natural Product Extracts

    Article • Molecular Pharmacology, August 2014, American Society for Pharmacology & Experimental Therapeutics (ASPET)

    Professor Giselle Tamayo-Castillo

  11. Correction to “Baulamycins A and B, Broad-Spectrum Antibiotics Identified as Inhibitors of Siderophore Biosynthesis in Staphylococcus aureus and Bacillus anthracis”

    Article • Journal of the American Chemical Society, July 2014, American Chemical Society (ACS)

    Professor Giselle Tamayo-Castillo

  12. Identification of polyphenols from antiviral Chamaecrista nictitans extract using high-resolution LC–ESI–MS/MS

    Article • Analytical and Bioanalytical Chemistry, June 2014, Springer Science + Business Media

    Professor Giselle Tamayo-Castillo

  13. Baulamycins A and B, Broad-Spectrum Antibiotics Identified as Inhibitors of Siderophore Biosynthesis in Staphylococcus aureus and Bacillus anthracis

    Article • Journal of the American Chemical Society, January 2014, American Chemical Society (ACS)

    Professor Giselle Tamayo-Castillo

  14. Isolation of Major Components from the Roots of Godmania aesculifolia and Determination of Their Antifungal Activities

    Article • Planta Medica, December 2013, Thieme Publishing Group

    Professor Giselle Tamayo-Castillo

  15. Identification of Anziaic Acid, a Lichen Depside from Hypotrachyna sp., as a New Topoisomerase Poison Inhibitor

    Article • PLoS ONE, April 2013, PLOS

    Professor Giselle Tamayo-Castillo

  16. Sekikaic Acid and Lobaric Acid Target a Dynamic Interface of the Coactivator CBP/p300

    Article • Angewandte Chemie, October 2012, Wiley

    Professor Giselle Tamayo-Castillo

  17. Phenolic compounds as antiangiogenic CMG2 inhibitors from costa rican endophytic fungi1

    Article • Bioorganic & Medicinal Chemistry Letters, September 2012, Elsevier

    Professor Giselle Tamayo-Castillo

  18. Inhibition of Tumor Cells Interacting with Stromal Cells by Xanthones Isolated from a Costa Rican Penicillium sp.

    Article • Journal of Natural Products, March 2012, American Chemical Society (ACS)

    Professor Giselle Tamayo-Castillo

  19. A High-Throughput Screen Identifies a New Natural Product with Broad-Spectrum Antibacterial Activity

    Article • PLoS ONE, February 2012, PLOS

    Professor Giselle Tamayo-Castillo

  20. Titration-Based Screening for Evaluation of Natural Product Extracts: Identification of an Aspulvinone Family of Luciferase Inhibitors

    Article • Chemistry & Biology, November 2011, Elsevier

    Professor Giselle Tamayo-Castillo

  21. Complementary Cell-Based High-Throughput Screens Identify Novel Modulators of the Unfolded Protein Response

    Article • September 2011, SAGE Publications

    Professor Giselle Tamayo-Castillo

  22. Subcutaneous antifungal screening of Latin American plant extracts againstSporothrix schenckiiandFonsecaea pedrosoi

    Article • Pharmaceutical Biology, May 2011, Taylor & Francis

    Professor Giselle Tamayo-Castillo

  23. Asterogynins: Secondary Metabolites from a Costa Rican Endophytic Fungus

    Article • Organic Letters, October 2010, American Chemical Society (ACS)

    Professor Giselle Tamayo-Castillo

  24. Screening of Latin American plants for antiparasitic activities against malaria, Chagas disease, and leishmaniasis

    Article • Pharmaceutical Biology, April 2010, Taylor & Francis

    Professor Giselle Tamayo-Castillo

  25. Value of the ethnomedical information for the discovery of plants with antifungal properties. A survey among seven Latin American countries

    Article • Journal of Ethnopharmacology, January 2010, Elsevier

    Professor Giselle Tamayo-Castillo

  26. Study of the diversity of culturable actinomycetes in the North Pacific and Caribbean coasts of Costa Rica

    Article • Antonie van Leeuwenhoek, April 2009, Springer Science + Business Media

    Professor Giselle Tamayo-Castillo

  27. Molecular data indicate that Rhytidhysteron rufulum (ascomycetes, Patellariales) in Costa Rica consists of four distinct lineages corroborated by morphological and chemical characters

    Article • Mycological Research, April 2009, Elsevier

    Professor Giselle Tamayo-Castillo

  28. Metagenomic and functional analysis of hindgut microbiota of a wood-feeding higher termite

    Article • Nature, November 2007, Springer Science + Business Media

    Dr Susannah Green Tringe, Professor Giselle Tamayo-Castillo, Dr Nikos C Kyrpides

  29. The Sorcerer II Global Ocean Sampling Expedition: Northwest Atlantic through Eastern Tropical Pacific

    Article • PLoS Biology, March 2007, PLOS

    Prof. Jonathan A. Eisen, Professor Giselle Tamayo-Castillo

  30. Screening of Latin American Plants for Cytotoxic Activity

    Article • Pharmaceutical Biology, January 2006, Taylor & Francis

    Professor Giselle Tamayo-Castillo

  31. Unusual Microbial Xylanases from Insect Guts

    Article • Applied and Environmental Microbiology, June 2004, ASM Journals

    Professor Giselle Tamayo-Castillo

  32. Natural product based inhibitors of the thioredoxin–thioredoxin reductase system

    Article • Organic & Biomolecular Chemistry, January 2004, Royal Society of Chemistry

    Professor Giselle Tamayo-Castillo

  33. SEPARATION OF CRUDE PLANT EXTRACTS WITH HIGH SPEED CCC FOR PRIMARY SCREENING IN DRUG DISCOVERY

    Article • Journal of Liquid Chromatography &amp Related Technologies, June 2001, Taylor & Francis

    Professor Giselle Tamayo-Castillo

  34. Germacranolides from Mikania guaco

    Article • Phytochemistry, March 2001, Elsevier

    Professor Giselle Tamayo-Castillo

  35. β-Carboline monoterpenoid glucosides from Palicourea adusta

    Article • Phytochemistry, December 1999, Elsevier

    Professor Giselle Tamayo-Castillo

  36. Kaurene diterpenes from Mikania vitifolia

    Article • Phytochemistry, October 1998, Elsevier

    Professor Giselle Tamayo-Castillo

  37. Potent nor-triterpenoid blockers of the voltage-gated potassium channel Kv1.3 from Spachea correae

    Article • Tetrahedron Letters, May 1998, Elsevier

    Professor Giselle Tamayo-Castillo

  38. Diterpenes and sesquiterpenes from Mikania banisteriae

    Article • Phytochemistry, September 1997, Elsevier

    Professor Giselle Tamayo-Castillo

  39. (+)-α-copaen-8-one and other constituents from Neomirandea species

    Article • Phytochemistry, January 1989, Elsevier

    Professor Giselle Tamayo-Castillo

  40. Diterpenes from Fleischmannia hymenophylla and Brickellia laciniata

    Article • Phytochemistry, January 1989, Elsevier

    Professor Giselle Tamayo-Castillo

  41. Ent-Clerodane derivatives from Chromolaena connivens

    Article • Phytochemistry, January 1989, Elsevier

    Professor Giselle Tamayo-Castillo

  42. Ent-clerodane derivatives and other constituents from representatives of the subgenus Ageratina

    Article • Phytochemistry, January 1989, Elsevier

    Professor Giselle Tamayo-Castillo

  43. Heliangolides from Viguiera sylvatica

    Article • Phytochemistry, January 1989, Elsevier

    Professor Giselle Tamayo-Castillo

  44. Sesquiterpene lactones and other constituents from Calea prunifolia and C. Peckii

    Article • Phytochemistry, January 1989, Elsevier

    Professor Giselle Tamayo-Castillo

  45. Clibadiolide, a sesquiterpene lactone esterified with a homoditerpene from Clibadium pittierii

    Article • Phytochemistry, January 1988, Elsevier

    Professor Giselle Tamayo-Castillo

  46. Germacranolides and other constituents from Ageratina species

    Article • Phytochemistry, January 1988, Elsevier

    Professor Giselle Tamayo-Castillo

  47. Seco-manool and other constituents from Fleischmannia microstemon

    Article • Phytochemistry, January 1988, Elsevier

    Professor Giselle Tamayo-Castillo