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. 2026 Sep 16;6:1929035. doi: 10.3389/fddev.2026.1929035

FIGURE 5.

Infographic showing the stages of cardiac therapy development: design and delivery with a heart illustration targeting infarct, mitochondria, immune cells, and imaging support; preclinical safety highlighting systemic toxicity, hemocompatibility, immunogenicity, and biodegradation; clinical translation steps include GMP reproducibility, regulatory pathway, and clinical evidence.

Translational-readiness gap for ROS-responsive cardiovascular biomaterials. The figure depicts a narrowing evidence pathway from strong preclinical material design and therapeutic efficacy toward progressively weaker evidence for quantitative pharmacokinetics and whole-body biodistribution, chronic cardiovascular safety, large-animal reproducibility, manufacturing control, and human validation. Platform-specific branches distinguish local hydrogels and patches, systemic nanoparticles and liposomes, metal or inorganic nanozymes, biologically derived carriers, cell and nucleic-acid therapies, and gas-delivery systems. Preliminary tolerability is separated from comprehensive safety evidence (Prepared with the assistance of Gemini NotebookLM pro and OpenAI ChatGPT Plus).