» Articles » PMID: 31884511

MicroRNA-106a-3p Induces Apatinib Resistance and Activates Janus-Activated Kinase 2 (JAK2)/Signal Transducer and Activator of Transcription 3 (STAT3) by Targeting the SOCS System in Gastric Cancer

Overview
Journal Med Sci Monit
Date 2019 Dec 30
PMID 31884511
Citations 12
Authors
Affiliations
Soon will be listed here.
Abstract

BACKGROUND MicroRNA (miR)-106a was involved in the tumorigenesis and highly expressed in gastric cancer. Required apatinib resistance greatly limits its efficacy in patients. Thus, the aim of the present study was to investigate the potential role of miR-106a-3p in gastric cancer cells with apatinib-resistance. MATERIAL AND METHODS The expression of miR-106a-3p was quantified by real-time quantitative polymerase chain reaction (RT-qPCR). Cell Counting Kit-8 (CCK-8) assay was performed to analyze the sensitivity of gastric cancer cells to apatinib. The expression of relevant drug-resistant proteins was detected by western blot. We searched Targetscan6.2 to find out the target gene of miR-106a-3p. Luciferase reporter assay was used to analyze whether miR-106a-3p bound to relevant gene of SOCS family. The SOCS2, SOCS4, and SOCS5 were qualified by western blot, and their mRNA levels were detected by RT-qPCR. Further, JAK2, STAT3, and their phosphorylation levels were detected by western blot. RESULTS The results showed that the expression of miR-106a-3p was increased in apatinib‑resistant gastric cancer, while miR-106a-3p inhibitor reduced the drug-resistance of SGC-7901-AP cells to apatinib. Dual luciferase reporter gene assay suggested that SOCS2, SOCS4, and SOCS5 were target genes of miR-106a-3p. The relevant SOCS genes silencing reversed the effects of miR-106a-3p inhibitor on decreasing the apatinib resistance of SGC-7901-AP cells, while the phosphorylation level of JAK and STAT reduced by miR-106a-3p inhibitor were increased. CONCLUSIONS miR-106a-3p induces apatinib resistance and activates JAK2/STAT3 by targeting SOCS system in gastric cancer. miR-106a-3p/SOCS plays a potent role in gastric cancer cell resistance to apatinib.

Citing Articles

Silencing suppressor of cytokine signaling 3 induces apoptosis and activates the p-STAT3/NF-κB pathway in hypoxic cultivated H9c2 cells.

Gu Q, Xiao Y, Wang Y J Physiol Biochem. 2023; 80(1):127-136.

PMID: 37856074 DOI: 10.1007/s13105-023-00989-7.


Dysregulated Signalling Pathways Driving Anticancer Drug Resistance.

Bou Antoun N, Chioni A Int J Mol Sci. 2023; 24(15).

PMID: 37569598 PMC: 10418675. DOI: 10.3390/ijms241512222.


Oncogenic role of microRNA-19b-3p-mediated SOCS3 in glioma through activation of JAK-STAT pathway.

Li T, Ge H, Yang Q, Wang J, Yin Q, Wang H Metab Brain Dis. 2022; 38(3):945-960.

PMID: 36484970 DOI: 10.1007/s11011-022-01136-9.


SOCS5 contributes to temozolomide resistance in glioblastoma by regulating Bcl-2-mediated autophagy.

Yu J, Han L, Yang F, Zhao M, Zhou H, Hu L Bioengineered. 2022; 13(6):14125-14137.

PMID: 35730472 PMC: 9342142. DOI: 10.1080/21655979.2022.2081463.


Signaling Mediates Chemotherapy-Induced Cancer Cell Stemness in Gastric Cancer.

Xiang X, Ma H, Chen Y, Zhang D, Ma S, Wang H Front Pharmacol. 2022; 13:855351.

PMID: 35600882 PMC: 9117965. DOI: 10.3389/fphar.2022.855351.


References
1.
Yang X, Leslie G, Gentry-Maharaj A, Ryan A, Intermaggio M, Lee A . Evaluation of polygenic risk scores for ovarian cancer risk prediction in a prospective cohort study. J Med Genet. 2018; 55(8):546-554. PMC: 6073911. DOI: 10.1136/jmedgenet-2018-105313. View

2.
Hu H, Zhang Q, Chen W, Wu T, Liu S, Li X . MicroRNA-301a promotes pancreatic cancer invasion and metastasis through the JAK/STAT3 signaling pathway by targeting SOCS5. Carcinogenesis. 2019; 41(4):502-514. DOI: 10.1093/carcin/bgz121. View

3.
Zhou X, Xia Y, Li L, Zhang G . MiR-101 inhibits cell growth and tumorigenesis of Helicobacter pylori related gastric cancer by repression of SOCS2. Cancer Biol Ther. 2015; 16(1):160-9. PMC: 4622743. DOI: 10.4161/15384047.2014.987523. View

4.
Fu M, Wang B, Chen X, He Z, Wang Y, Li X . MicroRNA gga-miR-130b Suppresses Infectious Bursal Disease Virus Replication via Targeting of the Viral Genome and Cellular Suppressors of Cytokine Signaling 5. J Virol. 2017; 92(1). PMC: 5730774. DOI: 10.1128/JVI.01646-17. View

5.
Li W, Tibben M, Wang Y, Lebre M, Rosing H, Beijnen J . P-glycoprotein (MDR1/ABCB1) controls brain accumulation and intestinal disposition of the novel TGF-β signaling pathway inhibitor galunisertib. Int J Cancer. 2019; 146(6):1631-1642. DOI: 10.1002/ijc.32568. View