Science·24 September 2026
In mice, targeted nanoparticles shrank tumor scarring and restored immune attack on cancer.
Scars can hide tumors from the immune system and block cancer treatment. In mice, tiny particles built to find a marker on aging, damage-causing cells cut scarring and woke up immune cells inside tumors. This let the tumors respond better to immune-boosting drugs.
Shows the treatment worked in mouse tumors, not yet tested in humans.
Mice only, no human data yet.
Integrity screen: passed (3 checks) Checked 30 September 2026. Clemens Hinterleitner, Valentin J. A. Barthet et al., Senescence-directed nanotherapy ameliorates fibrosis and overcomes immune exclusion in cancer Read the source