Added by |
eric_julien |
Group name |
EquipeEJ |
Item Type |
Journal Article |
Title |
Structures of Nahuoic Acids B-E Produced in Culture by a Streptomyces sp. Isolated from a Marine Sediment and Evidence for the Inhibition of the Histone Methyl Transferase SETD8 in Human Cancer Cells by Nahuoic Acid A |
Creator |
Williams et al. |
Author |
David E. Williams |
Author |
Fanny Izard |
Author |
Stéphanie Arnould |
Author |
Doralyn S. Dalisay |
Author |
Cholpisut Tantapakul |
Author |
Wisanu Maneerat |
Author |
Teatulohi Matainaho |
Author |
Eric Julien |
Author |
Raymond J. Andersen |
Abstract |
Nahuoic acids A-E (1-5) have been isolated from laboratory cultures of a Streptomyces sp. obtained from a tropical marine sediment. The structures of the new polyketides 2-5 were elucidated by analysis of spectroscopic data of the natural products and the chemical derivatives 6 and 7. Nahuoic acids 1-5 are in vitro inhibitors of the histone methyltransferase SETD8, and nahuoic acid A (1) and its pentaacetate derivative 8 inhibit the proliferation of several cancer cells lines in vitro with modest potency. At the IC50 for cancer cell proliferation, nahuoic acid A (1) showed selective inhibition of SETD8 in U2OS osteosarcoma cells that reflect its selectivity against a panel of pure histone methyl transferases. A cell cycle analysis revealed that the cellular toxicity of nahuoic acid A (1) is likely linked to its ability to inhibit SETD8 activity. |
Publication |
The Journal of Organic Chemistry |
Volume |
81 |
Issue |
4 |
Pages |
1324-1332 |
Date |
Feb 19, 2016 |
Journal Abbr |
J. Org. Chem. |
Language |
eng |
DOI |
10.1021/acs.joc.5b02569 |
ISSN |
1520-6904 |
Library Catalog |
PubMed |
Extra |
PMID: 26815947 |
Tags |
Antineoplastic Agents, Cell Line, Cell Proliferation, Geologic Sediments, Histone-Lysine N-Methyltransferase, Histones, Humans, Molecular Structure, original, Polyketides, Streptomyces |
Date Added |
2018/09/26 - 15:46:18 |
Date Modified |
2019/05/28 - 13:57:43 |