Ultrasmall targeted nanoparticles with engineered antibody fragments for imaging detection of HER2-overexpressing breast cancer

oleh: Feng Chen, Kai Ma, Brian Madajewski, Li Zhuang, Li Zhang, Keith Rickert, Marcello Marelli, Barney Yoo, Melik Z. Turker, Michael Overholtzer, Thomas P. Quinn, Mithat Gonen, Pat Zanzonico, Anthony Tuesca, Michael A. Bowen, Larry Norton, J. Anand Subramony, Ulrich Wiesner, Michelle S. Bradbury

Format: Article
Diterbitkan: Nature Portfolio 2018-10-01

Deskripsi

One of the major obstacles in nanoparticle-based therapy is to achieve tumour targeting, limiting non-specific accumulation of the nanoparticles. Here the authors propose the conjugation of anti-HER2 scFv fragments to the silica nanoparticles, increasing specificity and limiting the final size of the immunoconjugates below the renal clearance threshold.