Targeting TYK2 alleviates Rab27A-induced malignant progression of non-small cell lung cancer via disrupting IFNα-TYK2-STAT-HSPA5 axis

© 2024. The Author(s)..

Rab27A is a small GTPase-mediating exosome secretion, which participates in tumorigenesis of multiple cancer types. Understanding the biological role of Rab27A in non-small cell lung cancer (NSCLC) is of great importance for oncological research and clinical treatment. In this study, we investigate the function and internal mechanism of Rab27A in NSCLC. Results show that Rab27A is overexpressed in NSCLC, and regulates the tumor proliferation, migration, invasion, and cell motility in vitro and in vivo, and is negatively regulated by miR-124. Further research reveals that upregulated Rab27A can induce the production of IFNα in the medium by mediating exosome secretion. Then IFNα activates TYK2/STAT/HSPA5 signaling to promote NSCLC cell proliferation and metastasis. This process can be suppressed by TYK2 inhibitor Cerdulatinib. These results suggest that Rab27A is involved in the pathogenesis of NSCLC by regulating exosome secretion and downstream signaling, and inhibitors targeting this axis may become a promising strategy in future clinical practice.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:8

Enthalten in:

NPJ precision oncology - 8(2024), 1 vom: 23. März, Seite 74

Sprache:

Englisch

Beteiligte Personen:

Zeng, Yuanyuan [VerfasserIn]
Zhao, Jian [VerfasserIn]
Wu, Zhengyan [VerfasserIn]
Huang, Yongkang [VerfasserIn]
Wang, Anqi [VerfasserIn]
Zhu, Jianjie [VerfasserIn]
Xu, Mengmeng [VerfasserIn]
Zhang, Weijie [VerfasserIn]
Zhang, Xiaohui [VerfasserIn]
Li, Jianjun [VerfasserIn]
Huang, Jian-An [VerfasserIn]
Liu, Zeyi [VerfasserIn]

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Date Revised 26.03.2024

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1038/s41698-024-00574-1

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370113756