Scientists just created light-activated molecules that physically tear apart and destroy up to 99% of cancer cells.
A team of researchers from Rice University, Texas A&M, and the University of Texas has developed a groundbreaking, chemo-free method to destroy cancer cells using mechanical force. Known as the "molecular jackhammer" technique, the approach employs aminocyanine molecules—biocompatible synthetic dyes already widely utilized in medical imaging.
When these molecules attach to cell membranes and are stimulated with near-infrared light, they vibrate in unison at an astonishing 40 trillion oscillations per second. This rapid mechanical movement acts as a miniature jackhammer, physically rupturing the outer membranes of cancer cells and causing them to break apart and die within minutes.
In laboratory cultures, this non-invasive technique achieved an impressive 99% success rate in eradicating human melanoma cells.
Furthermore, in animal testing, the treatment rendered half of the mice with melanoma completely cancer-free. Because this method relies on purely physical, mechanical action rather than biological or chemical pathways, scientists believe cancer cells are highly unlikely to develop any resistance to it. Since near-infrared light can safely penetrate deep into the human body, this approach could eventually offer a highly targeted, drug-free therapy for deep-seated tumors that are currently difficult to treat.
source: Ayala-Orozco, C., et al. Molecular jackhammers eradicate cancer cells by vibronic-driven action. Nature Chemistry.
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