Recent studies have revealed a promising new approach to treating antibiotic-resistant bacterial infections: photodynamic action. This method involves using light to activate a photosensitizer molecule, which, when combined with oxygen, produces reactive oxygen species that damage the bacterial cell membrane. The result is a weakened bacterial cell that is more susceptible to antibiotics. In a study published in the journal Science Advances, researchers found that the photodynamic action weakened the resistance of bacteria to antibiotics, making treatments more effective and potentially leading to improved outcomes. This discovery could revolutionize the way we treat bacterial infections, and it’s an exciting development for the medical community.

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source: Phys.org