Cited by 47Microbial Natural Products and BiosynthesisBioactive Natural Diterpenoids ResearchSesquiterpenes and Asteraceae Studies

Absolute Configuration of New Cytotoxic and Other Bioactive Trichothecene Macrolides

Shen, Li, Jiao, Rui H., Ye, Yong H., Wang, Xiao T., Xu, Chen, Song, Yong C., Zhu, Hai L., Tan, Ren X.·2006·Chemistry - A European Journal

Abstract

Three new cytotoxic 10,13-cyclotrichothecane-derived macrolides, myrothecines A-C (1-3), were characterized from the extracts of two Myrothecium roridum strains, IFB-E009 and IFB-E012, isolated as endophytic fungi found on the traditional Chinese medicinal plants Trachelospermum jasminoides and Artemisia annua, respectively. The absolute configuration of myrothecines A-C was elucidated by a combination of spectral techniques (UV, IR, MS, circular dichroism (CD), (1)H and (13)C NMR, DEPT, (1)H-(1)H COSY, NOESY, HMQC, and HMBC spectrascopic analyses), Mosher's ester analysis, and single-crystal X-ray diffraction. The absolute configuration of the reported bioactive analogue, mytoxin B was established by correlating its spectral data with that of known absolute configurational structures. Furthermore, the significance in endophytism (or symbiosis) and biocatabolism, highlighted by production of those macrolides by the endophytic strains, is discussed in brief.

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Crossref · 10.1002/chem.200600084

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Authors
Shen, L., Jiao, R. H., Ye, Y. H., Wang, X. T., Xu, C., Song, Y. C., Zhu, H. L., & Tan, R. X.
Affiliations
State Key Laboratory of Pharmaceutical Biotechnology (CN)
Corresponding author
  • Zhu, Hai L.
  • Tan, Ren X.
Venue
Chemistry - A European Journal
Publisher
Wiley
Published
2006-07-07
Volume
12
Issue
21
Pages
5596-5602
ISSN
  • 0947-6539 (ISSN-L)
  • 1521-3765
OpenAlex
W2098089414
Cited by
47
References
29
Citations by year
2025: 1 · 2024: 1 · 2022: 1 · 2021: 1 · 2020: 5 · 2019: 4 · 2018: 2 · 2016: 1 · 2015: 2 · 2014: 4 · 2013: 1 · 2012: 2
FWCI
2.51
Type
journal article
Language
en
Open access
closed
Locations
  • Chemistry - A European Journal (publishedVersion)
  • PubMed (publishedVersion)
Funders
National Science Foundation
Topics
  • Health Sciences › Medicine › Pharmacology › Microbial Natural Products and Biosynthesis
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Bioactive Natural Diterpenoids Research
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Cancer Research › Sesquiterpenes and Asteraceae Studies
Keywords
absolute configuration, Myrothecium roridum, endophytic fungi, Trachelospermum jasminoides, Artemisia annua, cytotoxicity, natural product isolation, structure elucidation
MeSH terms
Ascomycota, Circular Dichroism, Poisons, Trichothecenes, Molecular Structure, Crystallography, X-Ray, Macrolides, Nuclear Magnetic Resonance, Biomolecular

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