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  • 1 week ago
Scientists from the University of Pennsylvania's School of Dental Medicine have created a bioengineered chewing gum that significantly diminishes microbes associated with head and neck cancer. Laboratory experiments involving oral samples from cancer patients revealed that extracts from a lablab bean-based gum containing the antiviral protein FRIL reduced human papillomavirus (HPV) levels by 93% in saliva and 80% in oral rinse samples. A second variant of the gum, designed with the antimicrobial peptide protegrin, decreased two cancer-related bacteria, Porphyromonas gingivalis and Fusobacterium nucleatum, by over 99%, almost entirely eradicating them. This treatment maintained beneficial oral bacteria, unlike broad-spectrum antibiotics. Lead researcher Henry Daniell indicates that the results, published in Scientific Reports, could pave the way for more accessible and cost-effective treatments for head and neck cancer, although the research is still in the preclinical stage and the gum has not yet been used as a treatment.
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This video contains stock footage and content created or enhanced using AI-assisted tools.

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Transcript
00:00A stick of chewing gum might one day help fight cancer-linked infections in the mouth.
00:04And researchers just showed it can work in the lab.
00:07Scientists at the University of Pennsylvania engineered a gum from LobLab beans,
00:12containing an antiviral protein called Fri-El,
00:15and tested it on samples from head and neck cancer patients.
00:19The results?
00:20HPV levels dropped 93% in saliva samples and 80% in oral rinse samples.
00:26A second version, built with an antimicrobial peptide called protagrin,
00:32wiped out more than 99% of two harmful bacteria linked to worse cancer outcomes,
00:37while leaving beneficial mouth bacteria untouched.
00:40Lead researcher Henry Daniel says the global rise in HPV-driven oral cancer
00:45makes affordable prevention urgently needed.
00:48The work is still preclinical,
00:50but scientists say it could pave the way toward a low-cost therapy that starts right in your mouth.
00:56Disclosure.
00:57This video contains stock footage and content created or enhanced using AI-assisted tools.
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