Research Keyword: quorum sensing inhibition

Applications of Microbial Organophosphate-Degrading Enzymes to Detoxification of Organophosphorous Compounds for Medical Countermeasures against Poisoning and Environmental Remediation

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Organophosphate compounds are toxic chemicals used as pesticides and banned chemical weapons that pose serious health and environmental risks. Scientists have discovered and engineered special enzymes from bacteria and other microorganisms that can break down these toxic compounds. These enzymes can be used as medical treatments to protect people exposed to organophosphates or as environmental cleanup tools to decontaminate poisoned soil and water.

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Marine Fungal Metabolites: A Promising Source for Antibiofilm Compounds

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Bacteria can form protective layers called biofilms that resist antibiotics, causing serious infections. Scientists are discovering that fungi living in seaweed and marine environments produce natural compounds that can break down these biofilm barriers. This review shows that marine fungi offer promising new alternatives to combat antibiotic-resistant infections, though more research is needed to fully explore their potential.

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Antimicrobial and Antifungal Activities of Proline-Based 2,5-Diketopiperazines Occurring in Food and Beverages and Their Synergism with Lactic Acid

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Researchers synthesized special cyclic peptides called 2,5-diketopiperazines (found naturally in fermented foods like bread and cheese) and tested their ability to kill harmful molds and bacteria. When combined with lactic acid (a natural preservative), these compounds worked extremely well together, achieving nearly complete mold inhibition. This research suggests that using special starter cultures that naturally produce these compounds could help keep food fresh longer without artificial preservatives.

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