Intelligent plant exosomes synergize miRNAs and cisplatin for spatiotemporally precise multimodal treatment for TNBC with high safety.
Xu XY, Zhang X, Wang YY, Xiao QY, Yang C
Plant Derived Nanomedicine
Medicinal plants you can grow at home are being harvested for their naturally occurring nanoparticles, which scientists are now using to build smarter cancer medicines with fewer side effects than standard chemo.
Scientists took tiny bubble-like particles that medicinal plants naturally produce and loaded them with a cancer-fighting drug plus small genetic molecules. They packaged everything into a skin-worn patch with microscopic needles that deliver the treatment right where it's needed. This approach lets the medicine zero in on tumor cells while largely sparing healthy tissue — something traditional chemotherapy struggles to do.
Key Findings
Plant-derived exosomes acted as biocompatible carriers, enabling cascade tumor targeting that concentrated the drug payload at the tumor site rather than throughout the body
Combining plant exosomes, miRNA gene regulators, and cisplatin chemotherapy produced a synergistic anti-tumor effect greater than any single agent alone
The microneedle wearable platform demonstrated high safety in models of triple-negative breast cancer, a subtype that currently has very limited targeted treatment options
chevron_right Technical Summary
Researchers engineered a wearable patch that uses nanoparticles derived from medicinal plants to deliver a chemotherapy drug and genetic regulators directly to aggressive breast cancer tumors, improving targeting precision while reducing toxic side effects.
Abstract Preview
Triple-negative breast cancer (TNBC) lacks common receptors and exhibits aggressive behavior, limiting treatment options due to drug resistance and systemic toxicity. TNBC chemotherapy is hindered ...
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