Myricetin can control metastasis and invasion by suppressing ATF2-related signaling pathway in Rapamycin-resistant HepG2 hepatocellular cancer cells
Abstract
Hepatocellular carcinoma continues to be one of the major health problems. One of the most important
challenges in the treatment of hepatocellular cancer is gaining resistance to chemotherapy. Therefore, there is an urgent
need for discoveries of naturally occurring antitumor compounds in the diet and to elucidate the anticancer mechanisms
of action of existing dietary origin compounds. Myricetin is a dietary flavonoid and its antitumor activity is reported.
In this study, HepG2 cells were incubated with 100 nM rapamycin for 6 weeks to develop rapamycin resistance. 10, 100,
250 and 500 µM myricetin was applied to rapamycin resistant HepG2 human hepatocellular cancer cells (HepG2-RR)
for 24 and 48 hours. Changes in ATF2, SMAD3, SMAD4 and Col1A1 expressions of HepG2-RR cells after myricetin
application were evaluated by Western blot and qPCR analysis. In addition, the effect of myricetin treatment on the
migration/invasion of HepG2-RR cells was specified using the BD 24-well Boyden chamber. The IC50 values of
rapamycin and myricetin on HepG2 cells for 48 hours incubation was calculated as 89,03±6,14 nM and 126,25±7,32 µM,
respectively. On the other hand, we found that HepG2-RR cells treated with myricetin decreased cell proliferation,
invasion, and migration by reducing the expression of ATF2, SMAD3, SMAD4, and Col1A1. As a result, we were shown
that myricetin administration inhibited cell growth and cell migration by suppressing ATF2 in hepatocellular carcinoma
cells that gained drug resistance.
Keywords
References
- Sung H, Ferlay J, Siegel RL, Laversanne M, Soerjomataram I, Jemal A, Bray F. Global cancer statistics 2020: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA: a cancer journal for clinicians. 2021; 71(3): 209-249. https://doi.org/10.3322/caac.21660
- Liu CY, Chen KF, Chen PJ. Treatment of liver cancer. Cold Spring Harbor perspectives in medicine. 2015; (9): a021535. Anwanwan D, Singh, SK, Singh S, Saikam V, Singh R. Challenges in liver cancer and possible treatment approaches. Biochimica et Biophysica Acta (BBA)-Reviews on Cancer. 2020; 1873(1): 188314. https://doi.org/10.1016/j.bbcan.2019.188314
- Bhoumik A, Lopez‐Bergami P, Ronai ZE. ATF2 on the double–activating transcription factor and DNA damage response protein. Pigment Cell Research. 2007; 20(6): 498-506. https://doi.org/10.1111/j.1600-0749.2007.00414.x
- Bao ZM, Yao D, Qian X, Zhang HG, Yang M, Guo YH, Qin L. (2022). Activating transcription factor 2 promotes the progression of hepatocellular carcinoma by inducing the activation of the WHSC1‐mediated TOP2A/PI3K/AKT axis. The Kaohsiung Journal of Medical Sciences. 2022; 1-13. https://doi.org/10.1002/kjm2.12536
- Luo L, Cai L, Luo L, Tang Z, Meng X. Silencing activating transcription factor 2 promotes the anticancer activity of sorafenib in hepatocellular carcinoma cells. Molecular medicine reports. 2018; 17(6): 8053-8060. https://doi.org/10.3892/mmr.2018.8921
- Sarbassov DD, Ali SM, Sabatini DM. Growing roles for the mTOR pathway. Current opinion in cell biology. 2005; 17(6); 596-603. https://doi.org/10.1016/j.ceb.2005.09.009
- Sarbassov DD, Ali SM, Sengupta S, Sheen, JH, Hsu PP, Bagley AF, Sabatini DM. Prolonged rapamycin treatment inhibits mTORC2 assembly and Akt/PKB. Molecular cell. 2006; 22(2): 159-168. https://doi.org/10.1016/j.molcel.2006.03.029
- Guertin DA, Sabatini DM. An expanding role for mTOR in cancer. Trends Mol. Med. 2005; 11: 353–361. https://doi.org/10.1016/j.molmed.2005.06.007
Details
Primary Language
English
Subjects
Pharmaceutical Biochemistry
Journal Section
Research Article
Publication Date
June 27, 2025
Submission Date
January 13, 2023
Acceptance Date
February 13, 2023
Published in Issue
Year 2023 Volume: 27 Number: 2
APA
Erdoğan, Ö., & Çevik, Ö. (2025). Myricetin can control metastasis and invasion by suppressing ATF2-related signaling pathway in Rapamycin-resistant HepG2 hepatocellular cancer cells. Journal of Research in Pharmacy, 27(2), 557-565. https://izlik.org/JA65PX25ZX
AMA
1.Erdoğan Ö, Çevik Ö. Myricetin can control metastasis and invasion by suppressing ATF2-related signaling pathway in Rapamycin-resistant HepG2 hepatocellular cancer cells. J. Res. Pharm. 2025;27(2):557-565. https://izlik.org/JA65PX25ZX
Chicago
Erdoğan, Ömer, and Özge Çevik. 2025. “Myricetin Can Control Metastasis and Invasion by Suppressing ATF2-Related Signaling Pathway in Rapamycin-Resistant HepG2 Hepatocellular Cancer Cells”. Journal of Research in Pharmacy 27 (2): 557-65. https://izlik.org/JA65PX25ZX.
EndNote
Erdoğan Ö, Çevik Ö (June 1, 2025) Myricetin can control metastasis and invasion by suppressing ATF2-related signaling pathway in Rapamycin-resistant HepG2 hepatocellular cancer cells. Journal of Research in Pharmacy 27 2 557–565.
IEEE
[1]Ö. Erdoğan and Ö. Çevik, “Myricetin can control metastasis and invasion by suppressing ATF2-related signaling pathway in Rapamycin-resistant HepG2 hepatocellular cancer cells”, J. Res. Pharm., vol. 27, no. 2, pp. 557–565, June 2025, [Online]. Available: https://izlik.org/JA65PX25ZX
ISNAD
Erdoğan, Ömer - Çevik, Özge. “Myricetin Can Control Metastasis and Invasion by Suppressing ATF2-Related Signaling Pathway in Rapamycin-Resistant HepG2 Hepatocellular Cancer Cells”. Journal of Research in Pharmacy 27/2 (June 1, 2025): 557-565. https://izlik.org/JA65PX25ZX.
JAMA
1.Erdoğan Ö, Çevik Ö. Myricetin can control metastasis and invasion by suppressing ATF2-related signaling pathway in Rapamycin-resistant HepG2 hepatocellular cancer cells. J. Res. Pharm. 2025;27:557–565.
MLA
Erdoğan, Ömer, and Özge Çevik. “Myricetin Can Control Metastasis and Invasion by Suppressing ATF2-Related Signaling Pathway in Rapamycin-Resistant HepG2 Hepatocellular Cancer Cells”. Journal of Research in Pharmacy, vol. 27, no. 2, June 2025, pp. 557-65, https://izlik.org/JA65PX25ZX.
Vancouver
1.Ömer Erdoğan, Özge Çevik. Myricetin can control metastasis and invasion by suppressing ATF2-related signaling pathway in Rapamycin-resistant HepG2 hepatocellular cancer cells. J. Res. Pharm. [Internet]. 2025 Jun. 1;27(2):557-65. Available from: https://izlik.org/JA65PX25ZX