STS ⅡA inhibited angiogenesis of lung adenocarcinoma by activating FOXO3 to inhibit CXCL1/STAT3/VEGF pathway

Copyright © 2024. Published by Elsevier Ltd..

BACKGROUND: Lung adenocarcinoma (LUAD) is the most popular type of lung cancer. Sulfotanshinone IIA sodium (STS IIA) has been proven to have an anticancer effect. However, its role in LUAD and its underlying mechanism remain unclear.

OBJECTIVE: To investigate the role and mechanism of STS IIA in LUAD angiogenesis.

METHODS: The mRNA levels of genes, including forkhead box O3 (FOXO3) and chemokine C-X-C motif ligand 1 (CXCL1), were detected by qRT-PCR. The levels of proteins, including FOXO3, CXCL1, and vascular endothelial growth factor (VEGF), were measured by Western blot. The proliferation and angiogenesis of human umbilical vein endothelial cells (HUVECs) were detected by the EdU assay and the tubule formation assay, respectively. The binding relationship between FOXO3 and CXCL1 was detected by dual-luciferase reporter assay.

RESULTS: Our results illustrated that different concentrations of STS IIA inhibited the proliferation and angiogenesis of HUVECs. FOXO3 regulated the proliferation and angiogenesis of HUVECs inhibited by STS ⅡA via targeting CXCL1. Subsequently, we proved that exogenous CXCL1 alleviated the inhibition of proliferation and angiogenesis of HUVECs regulated by STS IIA via activating the STAT3/VEGF pathway. Finally, we found that STS IIA inhibited the angiogenesis of lung adenocarcinoma though FOXO3 to inhibit the CXCL1/STAT3/VEGF pathway.

CONCLUSION: Our study finally elucidated the underlying molecular mechanism by which STS ⅡA inhibits LUAD angiogenesis.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:240

Enthalten in:

Toxicon : official journal of the International Society on Toxinology - 240(2024) vom: 01. März, Seite 107627

Sprache:

Englisch

Beteiligte Personen:

Wang, Bu [VerfasserIn]
Zou, Fang [VerfasserIn]
Xin, Gu [VerfasserIn]
Xiang, Bao-Li [VerfasserIn]
Zhao, Jian-Qing [VerfasserIn]
Yuan, Sheng-Fang [VerfasserIn]
Zhang, Xiu-Long [VerfasserIn]
Zhang, Zhi-Hua [VerfasserIn]

Links:

Volltext

Themen:

Angiogenesis
CXCL1 protein, human
Chemokine CXCL1
FOXO3 protein, human
Forkhead Box Protein O3
Journal Article
Lung adenocarcinoma
STAT3 Transcription Factor
STAT3 protein, human
Sulfotanshinone IIA sodium
Vascular Endothelial Growth Factor A

Anmerkungen:

Date Completed 06.03.2024

Date Revised 06.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.toxicon.2024.107627

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM367436973