The hop-derived prenylflavonoid isoxanthohumol inhibits the formation of lung metastasis in B16-F10 murine melanoma model

Copyright © 2019. Published by Elsevier Ltd..

Isoxanthohumol (IXN), a prenylflavonoid from hops and beer, gained increasing attention as a potential chemopreventive agent. In the present study, IXN antimetastatic potential in vitro against the highly invasive melanoma cell line B16-F10 and in vivo in a murine metastatic model was investigated. Melanoma cell viability was diminished in a dose-dependent manner following the treatment with IXN. This decrease was a consequence of autophagy and caspase-dependent apoptosis. Additionally, the dividing potential of highly proliferative melanoma cells was dramatically affected by this isoflavanone, which was in correlation with an abrogated cell colony forming potential, indicating changes in their metastatic features. Concordantly, IXN promoted strong suppression of the processes that define metastasis- cell adhesion, invasion, and migration. Further investigation at the molecular level revealed that the abolished metastatic potential of a melanoma subclone was due to disrupted integrin signaling. Importantly, these results were reaffirmed in vivo where IXN inhibited the development of lung metastatic foci in tumor-challenged animals. The results of the present study may highlight the beneficial effects of IXN on melanoma as the most aggressive type of skin cancer and will hopefully shed a light on the possible use of this prenylflavonoid in the treatment of metastatic malignancies.

Medienart:

E-Artikel

Erscheinungsjahr:

2019

Erschienen:

2019

Enthalten in:

Zur Gesamtaufnahme - volume:129

Enthalten in:

Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association - 129(2019) vom: 01. Juli, Seite 257-268

Sprache:

Englisch

Beteiligte Personen:

Krajnović, Tamara [VerfasserIn]
Drača, Dijana [VerfasserIn]
Kaluđerović, Goran N [VerfasserIn]
Dunđerović, Duško [VerfasserIn]
Mirkov, Ivana [VerfasserIn]
Wessjohann, Ludger A [VerfasserIn]
Maksimović-Ivanić, Danijela [VerfasserIn]
Mijatović, Sanja [VerfasserIn]

Links:

Volltext

Themen:

Hops flavonoids
Invasion inhibition
Isoxanthohumol
Journal Article
Melanoma
Metastasis
Murine metastatic model
Xanthones

Anmerkungen:

Date Completed 29.07.2019

Date Revised 29.07.2019

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.fct.2019.04.046

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM296547727