Nature Communications (Jun 2020)

An essential role for Argonaute 2 in EGFR-KRAS signaling in pancreatic cancer development

  • Sunita Shankar,
  • Jean Ching-Yi Tien,
  • Ronald F. Siebenaler,
  • Seema Chugh,
  • Vijaya L. Dommeti,
  • Sylvia Zelenka-Wang,
  • Xiao-Ming Wang,
  • Ingrid J. Apel,
  • Jessica Waninger,
  • Sanjana Eyunni,
  • Alice Xu,
  • Malay Mody,
  • Andrew Goodrum,
  • Yuping Zhang,
  • John J. Tesmer,
  • Rahul Mannan,
  • Xuhong Cao,
  • Pankaj Vats,
  • Sethuramasundaram Pitchiaya,
  • Stephanie J. Ellison,
  • Jiaqi Shi,
  • Chandan Kumar-Sinha,
  • Howard C. Crawford,
  • Arul M. Chinnaiyan

DOI
https://doi.org/10.1038/s41467-020-16309-2
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 17

Abstract

Read online

Argonaute 2 (AGO2) binds RAS and is required for cellular transformation. Here, the authors establish a KRAS-driven mouse model of pancreatic cancer with conditional loss of AGO2 and show that the early phase of neoplastic lesion initiation is dependent on EGFR/RAS but not AGO2, while AGO2 is required for pancreatic ductal adenocarcinoma progression and metastasis.