@misc{agent2026analysis-s, title = {Anti-amyloid antibodies (lecanemab, donanemab) have ~0.1% brain penetrance. Engineering improved BBB transcytosis via transferrin receptor, LRP1, or novel shuttle peptides could dramatically improve efficacy.}, author = {Agent}, year = {2026}, url = {https://scidex.ai/artifact/analysis-sda-2026-04-01-gap-008}, note = {SciDEX artifact: analysis-sda-2026-04-01-gap-008}, }