» Articles » PMID: 31571917

FLI-06 Intercepts Notch Signaling And Suppresses The Proliferation And Self-renewal Of Tongue Cancer Cells

Overview
Publisher Dove Medical Press
Specialty Oncology
Date 2019 Oct 2
PMID 31571917
Citations 6
Authors
Affiliations
Soon will be listed here.
Abstract

Purpose: The Notch signaling pathway plays an oncogenic role in tongue squamous cell carcinoma. The aim of this study was to inhibit the proliferation and self-renewal of tongue cancer cells by applying Notch signaling pathway inhibitor FLI-06 (Selleck, USA) and to lay a foundation for the clinically targeted treatment of tongue cancer for the future.

Methods: The mRNA expression level of Notch1 and the overall survival rate of patients with tongue cancer were examined by analyzing the TCGA database. Tongue cancer cells were treated with FLI-06. Cell proliferation, apoptosis, and stem cell self-renewal ability were tested in appropriate ways. A xenograft mouse model was established to observe tumor growth.

Results: From the TCGA data, we demonstrated that patients with high expression of Notch1 had a poor prognosis. We observed that the Notch signaling pathway inhibitor FLI-06 can restrain the activation of the Notch signaling pathway, decrease cell proliferation and induce cell apoptosis in vitro. The xenograft experiment indicated that intraperitoneal injection of FLI-06 inhibited tumor growth and increased cell apoptosis. FLI-06 suppressed both the mRNA and protein expression of Notch receptor and Notch targeted genes. We also observed that FLI-06 suppressed the proliferation of tongue cancer stem cells.

Conclusion: FLI-06 can block the proliferation and self-renewal of tongue cancer cells. It is inferred that this compound, which inhibits the Notch signaling pathway, may serve as a potential targeted drug for the treatment of tongue cancer in the clinic.

Citing Articles

Modulation of Notch Signaling by Small-Molecular Compounds and Its Potential in Anticancer Studies.

Czerwonka A, Kalafut J, Nees M Cancers (Basel). 2023; 15(18).

PMID: 37760535 PMC: 10526229. DOI: 10.3390/cancers15184563.


Oral squamous cell carcinomas: state of the field and emerging directions.

Tan Y, Wang Z, Xu M, Li B, Huang Z, Qin S Int J Oral Sci. 2023; 15(1):44.

PMID: 37736748 PMC: 10517027. DOI: 10.1038/s41368-023-00249-w.


Notch signaling, hypoxia, and cancer.

Guo M, Niu Y, Xie M, Liu X, Li X Front Oncol. 2023; 13:1078768.

PMID: 36798826 PMC: 9927648. DOI: 10.3389/fonc.2023.1078768.


Notch signaling in the pathogenesis, progression and identification of potential targets for cholangiocarcinoma (Review).

Vanaroj P, Chaijaroenkul W, Na-Bangchang K Mol Clin Oncol. 2022; 16(3):66.

PMID: 35154706 PMC: 8825743. DOI: 10.3892/mco.2022.2499.


Comprehending the crosstalk between Notch, Wnt and Hedgehog signaling pathways in oral squamous cell carcinoma - clinical implications.

Patni A, Harishankar M, Joseph J, Sreeshma B, Jayaraj R, Devi A Cell Oncol (Dordr). 2021; 44(3):473-494.

PMID: 33704672 DOI: 10.1007/s13402-021-00591-3.


References
1.
Wang Z, Da Silva T, Jin K, Han X, Ranganathan P, Zhu X . Notch signaling drives stemness and tumorigenicity of esophageal adenocarcinoma. Cancer Res. 2014; 74(21):6364-74. PMC: 4527315. DOI: 10.1158/0008-5472.CAN-14-2051. View

2.
Schott A, Landis M, Dontu G, Griffith K, Layman R, Krop I . Preclinical and clinical studies of gamma secretase inhibitors with docetaxel on human breast tumors. Clin Cancer Res. 2013; 19(6):1512-24. PMC: 3602220. DOI: 10.1158/1078-0432.CCR-11-3326. View

3.
Yonemura Y, Li X, Muller K, Kramer A, Atigbire P, Mentrup T . Inhibition of cargo export at ER exit sites and the trans-Golgi network by the secretion inhibitor FLI-06. J Cell Sci. 2016; 129(20):3868-3877. DOI: 10.1242/jcs.186163. View

4.
Gan R, Wei H, Xie J, Zheng D, Luo E, Huang X . Notch1 regulates tongue cancer cells proliferation, apoptosis and invasion. Cell Cycle. 2017; 17(2):216-224. PMC: 5884382. DOI: 10.1080/15384101.2017.1395534. View

5.
Ng J, Iyer N, Tan M, Edgren G . Changing epidemiology of oral squamous cell carcinoma of the tongue: A global study. Head Neck. 2016; 39(2):297-304. DOI: 10.1002/hed.24589. View