As of 1 April 2026, the PSJD database will become an archive and will no longer accept new data. Current publications from Polish scientific journals are available through the Library of Science: https://bibliotekanauki.pl
We describe here tha current state of progress toward gene-directed antisense-based cancer therapy targeting BCR/ABL, oncogene, primarily from the viewpoint of initial proof-of-concepts studies in animal models of human leukemias and phase I clinical investigations.