当前骨肉瘤靶向抗血管生成治疗的研究进展。
Current research progress in targeted anti-angiogenesis therapy for osteosarcoma.
机构信息
Department of Spine and Osteopathic Surgery, First Affiliated Hospital of Guangxi Medical University, Nanning, China.
Research Centre for Regenerative Medicine, Guangxi Key Laboratory of Regenerative Medicine, Guangxi Medical University, Nanning, China.
出版信息
Cell Prolif. 2021 Sep;54(9):e13102. doi: 10.1111/cpr.13102. Epub 2021 Jul 26.
Osteosarcoma (OS) is the most common primary malignant bone tumour with a peak in incidence during adolescence. Delayed patient presentation and diagnosis is common with approximately 15% of OS patients presenting with metastatic disease at initial diagnosis. With the introduction of neoadjuvant chemotherapy in the 1970s, disease prognosis improved from 17% to 60%-70% 5-year survival, but outcomes have not significantly improved since then. Novel and innovative therapeutic strategies are urgently needed as an adjunct to conventional treatment modalities to improve outcomes for OS patients. Angiogenesis is crucial for tumour growth, metastasis and invasion, and its prevention will ultimately inhibit tumour growth and metastasis. Dysregulation of angiogenesis in bone microenvironment involving osteoblasts and osteoclasts might contribute to OS development. This review summarizes existing knowledge regarding pre-clinical and developmental research of targeted anti-angiogenic therapy for OS with the aim of highlighting the limitations associated with this application. Targeted anti-angiogenic therapies include monoclonal antibody to VEGF (bevacizumab), tyrosine kinase inhibitors (Sorafenib, Apatinib, Pazopanib and Regorafenib) and human recombinant endostatin (Endostar). However, considering the safety and efficacy of these targeted anti-angiogenesis therapies in clinical trials cannot be guaranteed at this point, further research is needed to completely understand and characterize targeted anti-angiogenesis therapy in OS.
骨肉瘤(OS)是最常见的原发性恶性骨肿瘤,发病率在青少年时期达到高峰。由于约 15%的 OS 患者在初始诊断时即已发生转移性疾病,因此患者就诊和诊断通常会延迟。自 20 世纪 70 年代引入新辅助化疗以来,疾病预后从 17%提高到 5 年生存率 60%-70%,但此后治疗效果并未显著改善。迫切需要新的治疗策略,作为常规治疗方法的辅助手段,以改善 OS 患者的预后。血管生成对于肿瘤生长、转移和侵袭至关重要,其预防最终将抑制肿瘤生长和转移。涉及成骨细胞和破骨细胞的骨微环境中血管生成的失调可能导致 OS 的发展。本综述总结了针对骨肉瘤的靶向抗血管生成治疗的临床前和研发研究的现有知识,旨在强调这一应用的局限性。靶向抗血管生成疗法包括抗血管内皮生长因子(VEGF)单克隆抗体(贝伐单抗)、酪氨酸激酶抑制剂(索拉非尼、阿帕替尼、帕唑帕尼和瑞戈非尼)和人重组内皮抑素(恩度)。然而,鉴于这些靶向抗血管生成疗法在临床试验中的安全性和疗效目前无法得到保证,还需要进一步研究以完全了解和描述 OS 中的靶向抗血管生成治疗。