PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21435100-6 2011 HCPT-loaded nanoparticles reduced the expression of cell-cell junction protein claudins, E-cadherin and ZO-1, and transmission electron microcopy demonstrated a disrupted tight junction ultrastructure. 10-hydroxycamptothecin 0-4 cadherin 1 Homo sapiens 89-99