Plant exosomes as multifunctional platforms for metabolic targeting and drug delivery in cancer therapy.
Sucheta, Basha NS, Yadav K, Khan L, Siddiqui AA
Plant Based Medicine
PubMedPlants you grow or eat — from ginger to grapes — produce microscopic particles that researchers are now harnessing to fight cancer, meaning the vegetables in your garden may one day contribute to life-saving medicines.
Plants release incredibly small bubble-like particles that, it turns out, can attack cancer cells in multiple ways — triggering cell death, blocking tumor growth signals, and even helping drugs get past barriers like the one protecting the brain. These plant-derived particles are cheaper to produce than many current cancer treatments and can be engineered to carry medicines directly to tumors. Scientists are still working out how to standardize and regulate them, but the potential is significant.
Key Findings
Plant-derived extracellular vesicles can cross the blood-brain barrier, opening a potential route for treating brain cancers that most drugs cannot reach.
These plant particles fight cancer through at least four distinct mechanisms: triggering programmed cell death, inhibiting growth signals, disrupting cancer cell metabolism, and overcoming drug resistance.
Ph-EXs can reshape the tumor microenvironment by reprogramming immune cells, altering cancer-associated fibroblasts, and even changing the gut microbiome composition — effects that go well beyond simple drug delivery.
chevron_right Technical Summary
Tiny particles naturally released by plants can kill cancer cells and deliver cancer-fighting drugs more effectively and cheaply than many synthetic methods, while also reshaping the environment around tumors to slow their growth.
Abstract Preview
Plant-based extracellular vesicles (Ph-EXs) represent an innovative new approach for targeting cancer, as they combine natural anti-cancer activity with an advanced ability to deliver drugs. Ph-EXs...
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