Scholarlink

<p>Endothelial Colony-Forming Cells (ECFCs) are recognized as key vasculogenic progenitors in humans and serve as valuable liquid biopsies for diagnosing and studying vascular disorders. In a groundbreaking study, Anceschi et al. present a novel, integrative strategy that combines ECFCs loaded with gold nanorods (AuNRs) to enhance tumor radiosensitization through localized hyperthermia. Leveraging the tumor-homing and vasculogenic properties of ECFCs, the authors achieve targeted delivery of AuNRs to hypoxic tumor cores. Upon near-infrared (NIR) irradiation, AuNR-loaded ECFCs induce mild hyperthermia (43–45&#xa0;°C), amplifying radiation-induced cytotoxicity. Using 3D tumor spheroid models and in vivo rat studies, the team demonstrated ECFC-mediated AuNR accumulation in tumors, strong photoacoustic signals, and minimal off-target toxicity. Mechanistically, the therapy induces ferroptosis in melanoma and autophagy inhibition in breast cancer, reflecting tumor-type-specific cell death pathways. Additionally, AuNR-ECFCs suppress angiogenesis and vascular mimicry—key drivers of metastasis and resistance. Beyond oncology, ECFCs have shown promise as delivery vehicles in gene therapy for hemophilia A, von Willebrand disease, or chronic anemia, underscoring their versatility and translational potential. However, challenges such as immunogenicity, large-scale production, and clinical imaging integration remain. This study represents a milestone in nanomedicine, uniting cellular therapy, nanotechnology, and radiation oncology. The elegant synergy between photothermal therapy and radiotherapy, combined with targeted delivery via ECFCs, opens new avenues for patient-specific, minimally invasive cancer treatment. With continued refinement, this approach holds promise for clinical application in some of the most treatment-resistant tumors.</p>

错误：搜索内容不能为空，请输入英文关键词
错误：关键词超出字数限制，请精简
高级检索

A Promising Frontier in Cancer Therapy — Combining Endothelial Colony Forming Cells, Nanotechnology, and Hyperthermia for Precision Oncology

  • 期刊论文

  • 发表日期：

    2025年9月11日

查看全文
  • David M. Smadja,
  • Alexandre G. Lellouch

摘要

Endothelial Colony-Forming Cells (ECFCs) are recognized as key vasculogenic progenitors in humans and serve as valuable liquid biopsies for diagnosing and studying vascular disorders. In a groundbreaking study, Anceschi et al. present a novel, integrative strategy that combines ECFCs loaded with gold nanorods (AuNRs) to enhance tumor radiosensitization through localized hyperthermia. Leveraging the tumor-homing and vasculogenic properties of ECFCs, the authors achieve targeted delivery of AuNRs to hypoxic tumor cores. Upon near-infrared (NIR) irradiation, AuNR-loaded ECFCs induce mild hyperthermia (43–45 °C), amplifying radiation-induced cytotoxicity. Using 3D tumor spheroid models and in vivo rat studies, the team demonstrated ECFC-mediated AuNR accumulation in tumors, strong photoacoustic signals, and minimal off-target toxicity. Mechanistically, the therapy induces ferroptosis in melanoma and autophagy inhibition in breast cancer, reflecting tumor-type-specific cell death pathways. Additionally, AuNR-ECFCs suppress angiogenesis and vascular mimicry—key drivers of metastasis and resistance. Beyond oncology, ECFCs have shown promise as delivery vehicles in gene therapy for hemophilia A, von Willebrand disease, or chronic anemia, underscoring their versatility and translational potential. However, challenges such as immunogenicity, large-scale production, and clinical imaging integration remain. This study represents a milestone in nanomedicine, uniting cellular therapy, nanotechnology, and radiation oncology. The elegant synergy between photothermal therapy and radiotherapy, combined with targeted delivery via ECFCs, opens new avenues for patient-specific, minimally invasive cancer treatment. With continued refinement, this approach holds promise for clinical application in some of the most treatment-resistant tumors.