Man Li, Yue Ma, Tinggeng Dai, Yongxin Wang, Ying Yue
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引用次数: 0
Abstract
Ovarian cancer remains the deadliest gynecologic malignancy, with its aggressive progression and therapeutic resistance heavily influenced by the tumor microenvironment (TME). Tumor-associated macrophages (TAMs), the predominant immune infiltrates in OC, play pivotal roles in metastasis, immunosuppression, and chemoresistance by adopting a pro-tumoral M2 phenotype. Despite promising preclinical results, clinical translation faces challenges, such as on-target toxicity and incomplete understanding of TAM ontogeny in humans. This review summarizes the origins, heterogeneity, and functional plasticity of TAMs, emphasizing their mechanistic contributions to OC progression through epithelial-mesenchymal transition (EMT), angiogenesis, and immune evasion. We outline the emerging evidence that TAMs drive platinum resistance via exosomal signaling and metabolic reprogramming, underscoring TAMs as central mediators of OC pathogenesis and treatment paradigms.
期刊介绍:
Frontiers in Immunology is a leading journal in its field, publishing rigorously peer-reviewed research across basic, translational and clinical immunology. This multidisciplinary open-access journal is at the forefront of disseminating and communicating scientific knowledge and impactful discoveries to researchers, academics, clinicians and the public worldwide.
Frontiers in Immunology is the official Journal of the International Union of Immunological Societies (IUIS). Encompassing the entire field of Immunology, this journal welcomes papers that investigate basic mechanisms of immune system development and function, with a particular emphasis given to the description of the clinical and immunological phenotype of human immune disorders, and on the definition of their molecular basis.