04/10/2026
Research Article
Bacterial bioplastic kills nematodes
Some bacteria polymerize excess carbon into polyhydroxybutyrate (PHB), a biodegradable storage polymer, but its role in host–microbe interactions remains unclear. Gabrielle Giese, Daniel Richards, Albertha Walhout and co-workers reveal that PHB-producing bacteria kill the nematode C. elegans by disrupting pharyngeal and intestinal function, partially rescued by mutations in the DNase II gene nuc-1.
Image credit: Gregory Hendricks
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