Ni Peizan, Li Lilin, Zhu Yaru, Du Kunpeng, Nov Pengkhun, Wang Duanyu, Wang Changqian, Kou Qianzi, Li Ying, Zhang Yangfeng, Zheng Chongyang, Fu Wen, Li Jiqiang
Department of Radiotherapy, Oncology Center, Zhujiang Hospital, Southern Medical University, No. 253, Industrial Avenue, Guangzhou, 510280, Guangdong, China.
Department of Critical Care Medicine, Zhujiang Hospital, Southen Medical University, Guangzhou, 510280, Guangdong, China.
Eur J Med Res. 2025 Jul 9;30(1):608. doi: 10.1186/s40001-025-02876-x.
The Filamin C (FLNC) gene, pivotal for cellular structure and function, holds significance in cancer biology.
We conducted a comprehensive study using various analytical approaches, including survival analysis, immune response assessment, methylation profiling, and single-cell analysis.
Our findings indicate that abnormal FLNC expression correlates with unfavorable prognosis across multiple cancer types, suggesting its potential as a prognostic biomarker. FLNC dysfunction influences the tumor microenvironment, promoting immunosuppressive conditions and disease progression. Methylation profiling reveals a strong correlation between increased methylation, FLNC downregulation, and patient survival, highlighting the role of epigenetic regulation in cancer development. Single-cell analysis uncovers spatial and temporal variations in FLNC expression, identifying distinct cancer cell subsets with unique functional implications. Finally, immunohistochemistry was used to verify the results in different tumors.
In conclusion, our research provides insights into the versatile role of FLNC in cancer biology, emphasizing its clinical significance and potential applications as a diagnostic, prognostic, and therapeutic target across diverse cancer types. These findings offer valuable insights for personalized therapeutic interventions and precision medicine approaches.
细丝蛋白C(FLNC)基因对细胞结构和功能至关重要,在癌症生物学中具有重要意义。
我们采用了多种分析方法进行全面研究,包括生存分析、免疫反应评估、甲基化分析和单细胞分析。
我们的研究结果表明,FLNC表达异常与多种癌症类型的不良预后相关,表明其作为预后生物标志物的潜力。FLNC功能障碍影响肿瘤微环境,促进免疫抑制状态和疾病进展。甲基化分析揭示了甲基化增加、FLNC下调与患者生存之间的强相关性,突出了表观遗传调控在癌症发展中的作用。单细胞分析揭示了FLNC表达的时空变化,识别出具有独特功能意义的不同癌细胞亚群。最后,采用免疫组织化学方法在不同肿瘤中验证结果。
总之,我们的研究深入探讨了FLNC在癌症生物学中的多种作用,强调了其临床意义以及作为不同癌症类型的诊断、预后和治疗靶点的潜在应用。这些发现为个性化治疗干预和精准医学方法提供了有价值的见解。