{"title":"纳米颗粒驱动的胰腺癌放疗:开创性的精确生物疗法,提高疗效和降低毒性。","authors":"Wen-Yi Zhang","doi":"10.1089/cbr.2025.0088","DOIUrl":null,"url":null,"abstract":"<p><p><b><i>Introduction:</i></b> Pancreatic cancer remains one of the most challenging malignancies to treat, characterized by limited therapeutic options and persistently poor survival rates. Conventional radiotherapy presents several limitations, including nonspecific tumor targeting, elevated toxicity to adjacent healthy tissues, and intrinsic radioresistant pancreatic tumors, necessitating innovative treatment strategies. In comparison to previous studies, which reported a median survival rate of 12 months for patients undergoing conventional radiotherapy, the results of this study demonstrate a significant improvement, with a median survival increase to 18 months using a novel targeted approach. Additionally, our findings show a 30% reduction in off-target tissue toxicity, compared with the 45% toxicity seen with traditional methods. <b><i>Methods:</i></b> Nanoparticle-enhanced radiotherapy (NERT) introduces a novel therapeutic approach using biocompatible nanoparticles functionalized with tumor-specific ligands. These nanoparticles serve as radiosensitizers, selectively increasing the local radiation dose within the tumor microenvironment while minimizing exposure normal tissues. This targeted delivery mechanism leverages precision nanotechnology to enhance the therapeutic index. <b><i>Results:</i></b> Preclinical studies have shown NERT significantly improves treatment outcomes in pancreatic cancer. The method achieves 97.4% increase in treatment efficiency, 45.2% reduction in toxicity, 96.3% enhancement in patient outcomes, 40.3% decrease in systemic side-effects, and 98.6% improvement in tumor targeting when compared with conventional radiotherapy. <b><i>Conclusions:</i></b> These findings underscore the transformative potential of NERT in addressing key limitations of traditional pancreatic cancer treatments. By integrating precision targeting with advanced nanotechnology, NERT enhances the efficacy radiotherapy while mitigating adverse effects, thereby improving patient outcomes. This innovative modality holds promise for redefining clinical protocols and elevating standards of care in oncology. The proposed method achieves the treatment efficiency by 97.4%, toxicity by 45.2%, patient outcome by 96.3%, systematic side-effect by 40.3%, and tumor targeting by 98.6%.</p>","PeriodicalId":55277,"journal":{"name":"Cancer Biotherapy and Radiopharmaceuticals","volume":" ","pages":""},"PeriodicalIF":2.4000,"publicationDate":"2025-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Nanoparticle-Driven Radiotherapy for Pancreatic Cancer: Pioneering Precision Biotherapy for Enhanced Efficacy and Reduced Toxicity.\",\"authors\":\"Wen-Yi Zhang\",\"doi\":\"10.1089/cbr.2025.0088\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p><b><i>Introduction:</i></b> Pancreatic cancer remains one of the most challenging malignancies to treat, characterized by limited therapeutic options and persistently poor survival rates. Conventional radiotherapy presents several limitations, including nonspecific tumor targeting, elevated toxicity to adjacent healthy tissues, and intrinsic radioresistant pancreatic tumors, necessitating innovative treatment strategies. In comparison to previous studies, which reported a median survival rate of 12 months for patients undergoing conventional radiotherapy, the results of this study demonstrate a significant improvement, with a median survival increase to 18 months using a novel targeted approach. Additionally, our findings show a 30% reduction in off-target tissue toxicity, compared with the 45% toxicity seen with traditional methods. <b><i>Methods:</i></b> Nanoparticle-enhanced radiotherapy (NERT) introduces a novel therapeutic approach using biocompatible nanoparticles functionalized with tumor-specific ligands. These nanoparticles serve as radiosensitizers, selectively increasing the local radiation dose within the tumor microenvironment while minimizing exposure normal tissues. This targeted delivery mechanism leverages precision nanotechnology to enhance the therapeutic index. <b><i>Results:</i></b> Preclinical studies have shown NERT significantly improves treatment outcomes in pancreatic cancer. The method achieves 97.4% increase in treatment efficiency, 45.2% reduction in toxicity, 96.3% enhancement in patient outcomes, 40.3% decrease in systemic side-effects, and 98.6% improvement in tumor targeting when compared with conventional radiotherapy. <b><i>Conclusions:</i></b> These findings underscore the transformative potential of NERT in addressing key limitations of traditional pancreatic cancer treatments. By integrating precision targeting with advanced nanotechnology, NERT enhances the efficacy radiotherapy while mitigating adverse effects, thereby improving patient outcomes. This innovative modality holds promise for redefining clinical protocols and elevating standards of care in oncology. The proposed method achieves the treatment efficiency by 97.4%, toxicity by 45.2%, patient outcome by 96.3%, systematic side-effect by 40.3%, and tumor targeting by 98.6%.</p>\",\"PeriodicalId\":55277,\"journal\":{\"name\":\"Cancer Biotherapy and Radiopharmaceuticals\",\"volume\":\" \",\"pages\":\"\"},\"PeriodicalIF\":2.4000,\"publicationDate\":\"2025-05-21\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Cancer Biotherapy and Radiopharmaceuticals\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.1089/cbr.2025.0088\",\"RegionNum\":4,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"MEDICINE, RESEARCH & EXPERIMENTAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Cancer Biotherapy and Radiopharmaceuticals","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1089/cbr.2025.0088","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"MEDICINE, RESEARCH & EXPERIMENTAL","Score":null,"Total":0}
Nanoparticle-Driven Radiotherapy for Pancreatic Cancer: Pioneering Precision Biotherapy for Enhanced Efficacy and Reduced Toxicity.
Introduction: Pancreatic cancer remains one of the most challenging malignancies to treat, characterized by limited therapeutic options and persistently poor survival rates. Conventional radiotherapy presents several limitations, including nonspecific tumor targeting, elevated toxicity to adjacent healthy tissues, and intrinsic radioresistant pancreatic tumors, necessitating innovative treatment strategies. In comparison to previous studies, which reported a median survival rate of 12 months for patients undergoing conventional radiotherapy, the results of this study demonstrate a significant improvement, with a median survival increase to 18 months using a novel targeted approach. Additionally, our findings show a 30% reduction in off-target tissue toxicity, compared with the 45% toxicity seen with traditional methods. Methods: Nanoparticle-enhanced radiotherapy (NERT) introduces a novel therapeutic approach using biocompatible nanoparticles functionalized with tumor-specific ligands. These nanoparticles serve as radiosensitizers, selectively increasing the local radiation dose within the tumor microenvironment while minimizing exposure normal tissues. This targeted delivery mechanism leverages precision nanotechnology to enhance the therapeutic index. Results: Preclinical studies have shown NERT significantly improves treatment outcomes in pancreatic cancer. The method achieves 97.4% increase in treatment efficiency, 45.2% reduction in toxicity, 96.3% enhancement in patient outcomes, 40.3% decrease in systemic side-effects, and 98.6% improvement in tumor targeting when compared with conventional radiotherapy. Conclusions: These findings underscore the transformative potential of NERT in addressing key limitations of traditional pancreatic cancer treatments. By integrating precision targeting with advanced nanotechnology, NERT enhances the efficacy radiotherapy while mitigating adverse effects, thereby improving patient outcomes. This innovative modality holds promise for redefining clinical protocols and elevating standards of care in oncology. The proposed method achieves the treatment efficiency by 97.4%, toxicity by 45.2%, patient outcome by 96.3%, systematic side-effect by 40.3%, and tumor targeting by 98.6%.
期刊介绍:
Cancer Biotherapy and Radiopharmaceuticals is the established peer-reviewed journal, with over 25 years of cutting-edge content on innovative therapeutic investigations to ultimately improve cancer management. It is the only journal with the specific focus of cancer biotherapy and is inclusive of monoclonal antibodies, cytokine therapy, cancer gene therapy, cell-based therapies, and other forms of immunotherapies.
The Journal includes extensive reporting on advancements in radioimmunotherapy, and the use of radiopharmaceuticals and radiolabeled peptides for the development of new cancer treatments.