Journal of Jishou University(Natural Sciences Edition) ›› 2025, Vol. 46 ›› Issue (2): 78-89.DOI: 10.13438/j.cnki.jdzk.2025.02.010

• Medical • Previous Articles     Next Articles

Differential Expression and Clinical Significance of MIA3 Based on Bioinformatics Analysis in Pan-Cancer

CHEN Gonghua1,OU Pengfei,ZHEN Yao1,3,XIA Jie1,MAN Jing   

  1. (1.People's Hospital of Zhangjiajie,Zhangjiajie 427000,Hunan China;2.School of Medicine,Jishou University,Jishou 416000,Hunan China;3.School of Medicine,Hunan Normal University,Changsha 410000,China)
  • Online:2025-03-25 Published:2025-04-30

Abstract: To elucidate the expression profile and role of MIA3 in pan-cancer,we collected data from TCGA and other databases and employed bioinformatics methods to explore the associations between MIA3 and clinical prognosis as well as immune-related characteristics in various cancers.Results showed that MIA3 expression was significantly upregulated in invasive breast cancer,bladder urothelial carcinoma,esophageal cancer,head and neck squamous cell carcinoma,renal clear cell carcinoma,mixed renal cancer,hepatocellular carcinoma,lung adenocarcinoma,lung squamous cell carcinoma,prostate cancer,gastric cancer,and gastroesophageal cancer,while it was significantly downregulated in renal chromophobe carcinoma and thyroid carcinoma.The highest mutation frequency of MIA3 was observed in endometrial cancer (11.4%),followed by gastric cancer (6.1%).In most cancers,especially ovarian serous cystadenoma,brain low-grade glioma,glioblastoma multiforme,renal papillary cell carcinoma,and mixed renal cancer,MIA3 expression was positively correlated with DNA methyltransferase expression.High expression of MIA3 was a risk factor for poor prognosis in adrenocortical carcinoma,renal chromophobe carcinoma,renal papillary cell carcinoma,mixed renal cancer,and brain low-grade glioma.Conversely,low expression of MIA3 was associated with poor prognosis in cutaneous melanoma and ovarian serous cystadenoma.The infiltration of cancer immune cells,including B cells,CD4+T lymphocytes,CD8+T lymphocytes,neutrophils,dendritic cells,and macrophages,was significantly correlated with MIA3 expression.Additionally,MIA3 expression was positively correlated with stromal and immune scores in colorectal cancer,mixed renal cancer,head and neck squamous cell carcinoma,renal clear cell carcinoma,testicular germ cell tumors,and renal chromophobe carcinoma.These findings suggest that MIA3 may serve as a valuable prognostic biomarker and potential therapeutic target for multiple cancers.However,further studies are needed to confirm these findings

Key words: MIA3, pan-cancer, bioinformatics, immune cell, infiltration

WeChat e-book chaoxing Mobile QQ