Effects of side chain length of 10-methyl-aplog-1, a simplified analog of debromoaplysiatoxin, on PKC binding, anti-proliferative, and pro-inflammatory activities

© The Author(s) 2021. Published by Oxford University Press on behalf of Japan Society for Bioscience, Biotechnology, and Agrochemistry..

10-Methyl-aplog-1 (1), a simplified analog of debromoaplysiatoxin, exhibits a high binding affinity for protein kinase C (PKC) isozymes and potent antiproliferative activity against several cancer cells with few adverse effects. A recent study has suggested that its phenol group in the side chain is involved in hydrogen bonding and CH/π interactions with the binding cleft-forming loops in the PKCδ-C1B domain. To clarify the effects of the side chain length on these interactions, four analogs of 1 with various lengths of side chains (2-5) were prepared. The maximal PKC binding affinity and antiproliferative activity were observed in 1. Remarkably, the introduction of a bromine atom into the phenol group of 2 increased not only these activities but also proinflammatory activity. These results indicated that 1 has the optimal side chain length as an anticancer seed. This conclusion was supported by docking simulations of 1-5 to the PKCδ-C1B domain.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:85

Enthalten in:

Bioscience, biotechnology, and biochemistry - 85(2021), 1 vom: 07. Jan., Seite 168-180

Sprache:

Englisch

Beteiligte Personen:

Gonda, Atsuko [VerfasserIn]
Takada, Koji [VerfasserIn]
Yanagita, Ryo C [VerfasserIn]
Dan, Shingo [VerfasserIn]
Irie, Kazuhiro [VerfasserIn]

Links:

Volltext

Themen:

52423-28-6
Antineoplastic Agents
Antiproliferative
Cancer
Debromoaplysiatoxin
EC 2.7.11.13
Journal Article
Lyngbya Toxins
Protein Kinase C-delta
Protein kinase C
Tumor promoter

Anmerkungen:

Date Completed 23.06.2021

Date Revised 23.06.2021

published: Print

Citation Status MEDLINE

doi:

10.1093/bbb/zbaa024

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM321375173