Honeybee silk could pave way for ‘smart’ wound dressings
Researchers from CSIRO and Adelaide University are developing 'smart' wound dressings using bioengineered honeybee silk. This material is biodegradable and can be modified to include features like infection sensing and targeted drug delivery.
Why it matters
This innovation could significantly improve treatment for chronic wounds, reducing the need for painful dressing changes and lowering healthcare costs.
Dr Caitlin Johnston. Photo: Supplied Biodegradable films made from engineered honeybee silk could form the basis of a new generation of ‘smart’ wound dressings, according to CSIRO and Adelaide University researchers. Recombinant honeybee silk can be bioengineered in a lab, allowing researchers to modify the protein sequence and potentially introduce new features into the materials – such as infection-sensing signals or targeted drug release.
The research, published in the Journal of Biomedical Materials Research Part B: Applied Biomaterials , found the film was safe and well tolerated during wound healing.
Researchers found that much of the silk film gradually broke down in the wound, rather than remaining as a permanent material. This could potentially reduce the need to remove a dressing and disturb delicate new tissue as a wound heals.
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