Carrageenan as a Strong Inhibitor of Papillomavirus Infection
Author Information
Author(s): Buck Christopher B, Thompson Cynthia D, Roberts Jeffrey N, Müller Martin, Lowy Douglas R, Schiller John T
Primary Institution: National Cancer Institute
Hypothesis
Can carrageenan effectively inhibit papillomavirus infections?
Conclusion
Carrageenan is a highly effective inhibitor of papillomavirus infectivity in vitro and may serve as a potential topical microbicide.
Supporting Evidence
- Carrageenan was found to be a thousand times more effective against HPV than heparin.
- The study demonstrated that carrageenan can block both the initial attachment and post-attachment events of HPV infection.
- Several commercial lubricants containing carrageenan were shown to inhibit HPV infectivity in vitro.
Takeaway
Carrageenan, a thickening agent from seaweed, can stop certain viruses that cause warts and cancer from infecting people.
Methodology
The study used a high-throughput screening method with HPV pseudoviruses to test various compounds for their ability to inhibit infection.
Limitations
The study's findings are based on in vitro tests, and clinical trials are needed to confirm effectiveness in humans.
Digital Object Identifier (DOI)
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