New chemistry in unusual bacteria displays drug-like activity

Authors

DOI:

https://doi.org/10.25250/thescbr.brk689

Keywords:

bacteria, actinomycetes, drug discovery, cancer, chemistry

Abstract

Genetics revealed a rare soil bacteria may produce bioactive molecules. We discovered two new dimer molecules produced by this organism: one of which had an unusual heterodimer structure. Our assays showed these dimers had increased bioactivity against cultured cancer cells. The heterodimer’s activity was very strong, suggesting that natural-made heterodimeric molecules can be used as templates for new pharmaceuticals. 

Author Biographies

Grace Dekoker, Washington University in St. Louis

Undergraduate Research Assistant

Joshua Blodgett, Washington University in St. Louis

Professor

Original article reference

Li, C., Hu, Y., Wu, X., Stumpf, S. D., Qi, Y., D’Alessandro, J. M., Nepal, K. K., Sarotti, A. M., Cao, S., & Blodgett, J. A. v. (2022). Discovery of unusual dimeric piperazyl cyclopeptides encoded by a Lentzea flaviverrucosa DSM 44664 biosynthetic supercluster. Proceedings of the National Academy of Sciences, 119(17). https://doi.org/10.1073/pnas.2117941119

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Published

2023-03-21

Issue

Section

Microbiology