Abstract:
:Fungi have major, negative socioeconomic impacts, but control with bioactive agents is increasingly restricted, while resistance is growing. Here, we describe an alternative fungal control strategy via materials operating passively (i.e., no killing effect). We screened hundreds of (meth)acrylate polymers in high throughput, identifying several that reduce attachment of the human pathogen Candida albicans, the crop pathogen Botrytis cinerea, and other fungi. Specific polymer functional groups were associated with weak attachment. Low fungal colonization materials were not toxic, supporting their passive, anti-attachment utility. We developed a candidate monomer formulation for inkjet-based 3D printing. Printed voice prosthesis components showed up to 100% reduction in C. albicans biofilm versus commercial materials. Furthermore, spray-coated leaf surfaces resisted fungal infection, with no plant toxicity. This is the first high-throughput study of polymer chemistries resisting fungal attachment. These materials are ready for incorporation in products to counteract fungal deterioration of goods, food security, and health.
journal_name
Sci Advjournal_title
Science advancesauthors
Vallieres C,Hook AL,He Y,Crucitti VC,Figueredo G,Davies CR,Burroughs L,Winkler DA,Wildman RD,Irvine DJ,Alexander MR,Avery SVdoi
10.1126/sciadv.aba6574subject
Has Abstractpub_date
2020-06-05 00:00:00pages
eaba6574issue
23issn
2375-2548pii
aba6574journal_volume
6pub_type
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