Tel Aviv University researchers have developed bio-degradable nanoparticles to simultaneously deliver two chemicals to tumors that express the P-Selectin protein. The dual combination needs to arrive at the same time to be most effective.

https://tps.co.il/articles/hope-for-cancer-patients-israeli-european-team-unveils-innovative-dual-drug-nanoparticle-therapy/

https://www.science.org/doi/full/10.1126/sciadv.adr4762