Acetylsalicylic acid and salicylic acid present anticancer properties against melanoma by promoting nitric oxide-dependent endoplasmic reticulum stress and apoptosis

Melanoma is the most aggressive and fatal type of skin cancer due to being highly proliferative. Acetylsalicylic acid (ASA; Aspirin) and salicylic acid (SA) are ancient drugs with multiple applications in medicine. Here, we showed that ASA and SA present anticancer effects against a murine model of...

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Bibliographic Details
Published in:Scientific reports Vol. 10; no. 1; p. 19617
Main Authors: Ausina, Priscila, Branco, Jessica R., Demaria, Thainá M., Esteves, Amanda M., Leandro, João Gabriel B., Ochioni, Alan C., Mendonça, Ana Paula M., Palhano, Fernando L., Oliveira, Marcus F., Abou-Kheir, Wassim, Sola-Penna, Mauro, Zancan, Patricia
Format: Journal Article
Language:English
Published: London Nature Publishing Group UK 12-11-2020
Nature Publishing Group
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Summary:Melanoma is the most aggressive and fatal type of skin cancer due to being highly proliferative. Acetylsalicylic acid (ASA; Aspirin) and salicylic acid (SA) are ancient drugs with multiple applications in medicine. Here, we showed that ASA and SA present anticancer effects against a murine model of implanted melanoma. These effects were also validated in 3D- and 2D-cultured melanoma B16F10 cells, where the drugs promoted pro-apoptotic effects. In both in vivo and in vitro models, SA and ASA triggered endoplasmic reticulum (ER) stress, which culminates with the upregulation of the pro-apoptotic transcription factor C/EBP homologous protein (CHOP). These effects are initiated by ASA/SA-triggered Akt/mTOR/AMPK-dependent activation of nitric oxide synthase 3 (eNOS), which increases nitric oxide and reactive oxygen species production inducing ER stress response. In the end, we propose that ASA and SA instigate anticancer effects by a novel mechanism, the activation of ER stress.
ISSN:2045-2322
2045-2322
DOI:10.1038/s41598-020-76824-6