Isolation and Characterization of Anaephenes A-C, Alkylphenols from a Filamentous Cyanobacterium ( Hormoscilla sp., Oscillatoriales)

Three related new alkylphenols, termed anaephenes A-C (1-3), containing different side chains, were isolated from an undescribed filamentous cyanobacterium (VPG 16-59) collected in Guam. Our 16S rDNA sequencing efforts indicated that VPG 16-59 is a member of the marine genus Hormoscilla (Oscillatoriales). The structures of anaephenes A-C (1-3) were elucidated by spectroscopic methods, and compounds assayed for growth inhibitory activity against prokaryotic and eukaryotic cell lines. Anaephene B (2), possessing a terminal alkyne, displayed moderate activity against Bacillus cereus and Staphylococcus aureus with MIC values of 6.1 μg/mL. While 1 and 3 showed no pronounced activity in these assays, their structural features highlight the unusual biosynthetic capacity of this cyanobacterium and warrant further study.

Medienart:

E-Artikel

Erscheinungsjahr:

2018

Erschienen:

2018

Enthalten in:

Zur Gesamtaufnahme - volume:81

Enthalten in:

Journal of natural products - 81(2018), 12 vom: 28. Dez., Seite 2716-2721

Sprache:

Englisch

Beteiligte Personen:

Brumley, David [VerfasserIn]
Spencer, Kara A [VerfasserIn]
Gunasekera, Sarath P [VerfasserIn]
Sauvage, Thomas [VerfasserIn]
Biggs, Jason [VerfasserIn]
Paul, Valerie J [VerfasserIn]
Luesch, Hendrik [VerfasserIn]

Links:

Volltext

Themen:

Anti-Bacterial Agents
Antifungal Agents
Journal Article
Phenols
Research Support, N.I.H., Extramural

Anmerkungen:

Date Completed 02.01.2020

Date Revised 29.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1021/acs.jnatprod.8b00650

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM291200753