Li Hongzhen, Shi Zhao, Shen Shanshan, Kong Bo
Department of Gastroenterology, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, Jiangsu Province, China; Department of General, Visceral and Transplantation Surgery, University of Heidelberg, Heidelberg, Germany.
Department of General, Visceral and Transplantation Surgery, University of Heidelberg, Heidelberg, Germany; Department of Gastroenterology, Nanjing Drum Tower Hospital, Clinical College of Nanjing Medical University, Nanjing, Jiangsu Province, China.
STAR Protoc. 2025 Jun 18;6(3):103907. doi: 10.1016/j.xpro.2025.103907.
Introducing additional genetic modifications or environmental stimuli accelerates early pancreatic carcinogenesis in the p48; LSL-Kras (KC) mouse model. Here, we present a protocol employing adeno-associated virus (AAV)-mediated gene delivery specifically in the pancreas to facilitate the progression from acinar cells through acinar-to-ductal metaplasia (ADM) to pancreatic intraepithelial neoplasia (PanIN). We describe steps for AAV production, preparing KC mice, intra-pancreatic AAV injection, and analysis. This protocol allows the investigation of early events of pancreatic carcinogenesis in a spatially and temporally controlled manner. For complete details on the use and execution of this protocol, please refer to Li et al..
引入额外的基因修饰或环境刺激会加速p48;LSL-Kras(KC)小鼠模型中的早期胰腺癌发生。在此,我们展示了一种利用腺相关病毒(AAV)介导的基因递送方法,专门作用于胰腺,以促进从腺泡细胞经腺泡-导管化生(ADM)发展到胰腺上皮内瘤变(PanIN)的过程。我们描述了AAV生产、制备KC小鼠、胰腺内AAV注射及分析的步骤。该方法允许以空间和时间可控的方式研究胰腺癌发生的早期事件。有关本方法使用和实施的完整详细信息,请参考Li等人的研究。