The Therapeutic Potential of ADAMTS8 in Lung Adenocarcinoma without Targetable Therapy

Autor: Hsiao-Chen Lee, Chao-Yuan Chang, Kuan-Li Wu, Hung-Hsing Chiang, Yung-Yun Chang, Lian-Xiu Liu, Yung-Chi Huang, Jen-Yu Hung, Ya-Ling Hsu, Yu-Yuan Wu, Ying-Ming Tsai
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Journal of Personalized Medicine; Volume 12; Issue 6; Pages: 902
ISSN: 2075-4426
DOI: 10.3390/jpm12060902
Popis: Lung cancer is well known for its high mortality worldwide. The treatment for advanced lung cancer needs more attention to improve its survival time. A disintegrin and metallopeptidase with thrombospondin motifs 8 (ADAMTS8) has been linked to several cancer types. However, its role in lung cancer is worthy of deep investigation to promote novel drug development. This study took advantage of RNA-seq and bioinformatics to verify the role that ADAMTS8 plays in lung cancer. The functional assays suggested that ADAMTS8 mediates invasion and metastasis when expressed at a low level, contributing to poor overall survival (OS). The expression of ADAMTS8 was under the regulation of GATA Binding Protein 1 (GATA1) and executed its pathologic role through Thrombospondin Type 1 Domain Containing 1 (THSD1) and ADAMTS Like 2 (ADAMTSL2). To define the impact of ADAMTS8 in the lung cancer treatment strategy, this study further grouped lung cancer patients in the TCGA database into mutated epidermal growth factor receptor (EGFR)/wild-type EGFR and programmed death ligand 1 (PD-L1) high/low groups. Importantly, the expression of ADAMTS8 was correlated positively with the recruitment of anticancer NKT cells and negatively with the infiltration of immunosuppressive Treg and exhausted T cells. The results indicated that lung cancer patients with higher ADAMTS8 levels among wild-type EGFR or low PD-L1 groups survive longer than those with lower levels do. This study indicates that ADAMTS8 might be a treatment option for patients with lung adenocarcinoma who lack efficient targeted or immunotherapies.
Databáze: OpenAIRE