Figure 1. Epigenetic mechanisms and regulators that drive resistance to targeted cancer therapeutics.
A. Therapeutic agents can activate cell autonomous and/or cell non-autonomous mechanisms to confer drug resistance in cancer. This may involve acquisition of novel mutations, enrichment of drug-tolerant persister cells, and microenvironment-mediated drug resistance. B. The illustration depicts transcription factors, DNA modifiers, and chromatin regulators that contribute to resistance against targeted cancer therapies.