Tumor-associated macrophages are mostly pro-tumorigenic, due to their re-programming by the tumor microenvironment. Here authors show that nanoliposomes, incorporating phospholipids with a flipping-tail chain, are engulfed specifically by intratumoral, alternatively activated macrophages, while delivering a cargo that converts these cells into anti-tumor macrophages.
- Praneeth R. Kuninty
- Karin Binnemars-Postma
- Jai Prakash