👾AIST: Aiming at sugar chains on the surface of pancreatic cancer cells with lectin fusogenic drugs: 2017/09/26
Development of novel anticancer therapy as a post-antibody drug
Points of Research Results
- We discovered a sugar chain 1) strongly expressed on the surface of pancreatic cancer cells, which is a representative of intractable cancer, and a lectin 2) (a protein with sugar chain binding ability) that specifically recognizes it.
- LDC (Lectin Drug Conjugate), which fused an anti-cancer drug to lectin, confirmed that mouse can safely be administered to living body without side effects such as blood coagulation.
- We succeeded in treating various mouse pancreatic cancer models by a novel approach of targeting sugar chains covering the outermost layer of cells with lectin.
- Showed the possibility that lectin could become an influential drug carrier as an inexpensive post-antibody drug replacing expensive antibody therapeutics.
http://www.aist.go.jp/aist_j/press_release/pr2017/pr20170926/pr20170926.html