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Hospital Bacterium Turns Biodegradable Plastics into Infection Risk

5/21/2025

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Summary

Story summary

A groundbreaking discovery reveals that Pseudomonas aeruginosa, a notorious hospital bacterium, can break down biodegradable plastics like polycaprolactone (PCL) using the enzyme Pap1. This alarming capability enables the bacterium to thrive on medical devices, forming antibiotic-resistant biofilms and heightening infection risks for patients. Urgent research is essential to address these safety concerns.

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Story summary

A groundbreaking discovery reveals that Pseudomonas aeruginosa, a notorious hospital bacterium, can break down biodegradable plastics like polycaprolactone (PCL) using the enzyme Pap1. This alarming capability enables the bacterium to thrive on medical devices, forming antibiotic-resistant biofilms and heightening infection risks for patients. Urgent research is essential to address these safety concerns.