All Outputs (45)

Development of C. albican Anti-attachment Inkjet 3D Printing Ink, via High Throughput Screening (2025)
Presentation / Conference Contribution
Yong, L. X., Zhou, Z., Vallières, C., He, Y., Cuzzucoli Crucitti, V., Alexander, M. R., Avery, S., Wildman, R., & Irvine, D. (2024, August). Development of C. albican Anti-attachment Inkjet 3D Printing Ink, via High Throughput Screening. Presented at International Conference on Computational & Experimental Engineering and Sciences, Singapore, Singapore

The fungal pathogen Candida albicans (C. albicans) is particularly problematic for immunocompromised patients and those with medical implants. Introducing Candida-resistant medical devices could potentially reduce mortality rates from such infections... Read More about Development of C. albican Anti-attachment Inkjet 3D Printing Ink, via High Throughput Screening.

Exploiting phenotypic heterogeneity to improve production of glutathione by yeast (2024)
Journal Article
Xu, M., Vallières, C., Finnis, C., Winzer, K., & Avery, S. V. (2024). Exploiting phenotypic heterogeneity to improve production of glutathione by yeast. Microbial Cell Factories, 23(1), Article 267. https://doi.org/10.1186/s12934-024-02536-5

Background: Gene expression noise (variation in gene expression among individual cells of a genetically uniform cell population) can result in heterogenous metabolite production by industrial microorganisms, with cultures containing both low- and hig... Read More about Exploiting phenotypic heterogeneity to improve production of glutathione by yeast.

Aspergillus ullungdoensis sp. nov., Penicillium jeongsukae sp. nov., and other fungi from Korea (2024)
Journal Article
Lee, H. B., Nguyen, T. T., Noh, S. J., Kim, D. H., Kang, K. H., Kim, S. J., Kirk, P. M., Avery, S. V., Medina, A., & Hallsworth, J. E. (2024). Aspergillus ullungdoensis sp. nov., Penicillium jeongsukae sp. nov., and other fungi from Korea. Fungal Biology, https://doi.org/10.1016/j.funbio.2024.05.014

Eurotiales fungi are thought to be distributed worldwide but there is a paucity of information about their occurrence on diverse substrates or hosts and at specific localities. Some of the Eurotiales, including Aspergillus and Penicillium species, pr... Read More about Aspergillus ullungdoensis sp. nov., Penicillium jeongsukae sp. nov., and other fungi from Korea.

A facile one step route that introduces functionality to polymer powders for laser sintering (2024)
Journal Article
Krumins, E., Crawford, L. A., Rogers, D. M., Machado, F., Taresco, V., East, M., Irving, S. H., Fowler, H. R., Jiang, L., Starr, N., Parmenter, C. D., Kortsen, K., Cuzzucoli Crucitti, V., Avery, S. V., Tuck, C. J., & Howdle, S. M. (2024). A facile one step route that introduces functionality to polymer powders for laser sintering. Nature Communications, 15(1), Article 3137. https://doi.org/10.1038/s41467-024-47376-4

Laser Sintering (LS) is a type of Additive Manufacturing (AM) exploiting laser processing of polymeric particles to produce 3D objects. Because of its ease of processability and thermo-physical properties, polyamide-12 (PA-12) represents ~95% of the... Read More about A facile one step route that introduces functionality to polymer powders for laser sintering.

Adaptation to sorbic acid in low sugar promotes resistance of yeast to the preservative (2023)
Journal Article
Harvey, H. J., Hendry, A., Chirico, M., Archer, D. B., & V. Avery, S. (2023). Adaptation to sorbic acid in low sugar promotes resistance of yeast to the preservative. Heliyon, 9(11), Article e22057. https://doi.org/10.1016/j.heliyon.2023.e22057

The weak acid sorbic acid is a common preservative used in soft drink beverages to control microbial spoilage. Consumers and industry are increasingly transitioning to low-sugar food formulations, but potential impacts of reduced sugar on sorbic acid... Read More about Adaptation to sorbic acid in low sugar promotes resistance of yeast to the preservative.

A potential alternative to fungicides using actives-free (meth)acrylate polymers for protection of wheat crops from fungal attachment and infection (2023)
Journal Article
Crawford, L. A., Cuzzucoli Crucitti, V., Stimpson, A., Morgan, C., Blake, J., Wildman, R. D., Hook, A. L., Alexander, M. R., Irvine, D. J., & Avery, S. V. (2023). A potential alternative to fungicides using actives-free (meth)acrylate polymers for protection of wheat crops from fungal attachment and infection. Green Chemistry, 25(21), 8558-8569. https://doi.org/10.1039/d3gc01911j

Fungicidal compounds are actives widely used for crop protection from fungal infection, but they can also kill beneficial organisms, enter the food chain and promote resistant pathogen strains from overuse. Here we report the first field crop trial o... Read More about A potential alternative to fungicides using actives-free (meth)acrylate polymers for protection of wheat crops from fungal attachment and infection.

Cellular Responses and Targets in Food Spoilage Yeasts Exposed to Antifungal Prenylated Isoflavonoids (2023)
Journal Article
Kalli, S., Vallieres, C., Violet, J., Sanders, J.-W., Chapman, J., Vincken, J.-P., Avery, S. V., & Araya-Cloutier, C. (2023). Cellular Responses and Targets in Food Spoilage Yeasts Exposed to Antifungal Prenylated Isoflavonoids. Microbiology Spectrum, 11(4), Article e0132723. https://doi.org/10.1128/spectrum.01327-23

Prenylated isoflavonoids are phytochemicals with promising antifungal properties. Recently, it was shown that glabridin and wighteone disrupted the plasma membrane (PM) of the food spoilage yeast Zygosaccharomyces parabailii in distinct ways, which l... Read More about Cellular Responses and Targets in Food Spoilage Yeasts Exposed to Antifungal Prenylated Isoflavonoids.

Chloroquine resistance evolution in Plasmodium falciparum is mediated by the putative amino acid transporter AAT1 (2023)
Journal Article
Amambua-Ngwa, A., Button-Simons, K. A., Li, X., Kumar, S., Brenneman, K. V., Ferrari, M., Checkley, L. A., Haile, M. T., Shoue, D. A., McDew-White, M., Tindall, S. M., Reyes, A., Delgado, E., Dalhoff, H., Larbalestier, J. K., Amato, R., Pearson, R. D., Taylor, A. B., Nosten, F. H., D'Alessandro, U., …Anderson, T. J. (2023). Chloroquine resistance evolution in Plasmodium falciparum is mediated by the putative amino acid transporter AAT1. Nature Microbiology, https://doi.org/10.1038/s41564-023-01377-z

Malaria parasites break down host haemoglobin into peptides and amino acids in the digestive vacuole for export to the parasite cytoplasm for growth: interrupting this process is central to the mode of action of several antimalarial drugs. Mutations... Read More about Chloroquine resistance evolution in Plasmodium falciparum is mediated by the putative amino acid transporter AAT1.

The influence of heteroresistance on minimum inhibitory concentration (MIC), investigated using weak-acid stress in food spoilage yeasts (2023)
Preprint / Working Paper
Violet, J., Smid, J., Pielaat, A., Sanders, J.-W., & Avery, S. V. The influence of heteroresistance on minimum inhibitory concentration (MIC), investigated using weak-acid stress in food spoilage yeasts

Populations of microbial cells may resist environmental stress by maintaining a high population-median resistance (IC50) or, potentially, a high variability in resistance between individual cells (heteroresistance); where heteroresistance would allow... Read More about The influence of heteroresistance on minimum inhibitory concentration (MIC), investigated using weak-acid stress in food spoilage yeasts.

Evaluating the potential of natural product combinations with sorbic acid for improving preservative action against food-spoilage yeasts (2023)
Journal Article
Harvey, H. J., Hendry, A. C., Archer, D. B., & Avery, S. V. (2023). Evaluating the potential of natural product combinations with sorbic acid for improving preservative action against food-spoilage yeasts. Fungal Biology, 127(7-8), 1218-1223. https://doi.org/10.1016/j.funbio.2023.01.004

Fungal control methods commonly involve the use of antifungals or preservatives, which can raise concerns about broader effects of these stressors on non-target organisms, spread of resistance and regulatory hurdles. Consequently, control methods ena... Read More about Evaluating the potential of natural product combinations with sorbic acid for improving preservative action against food-spoilage yeasts.

An amino acid transporter AAT1 plays a pivotal role in chloroquine resistance evolution in malaria parasites (Preprint) (2022)
Journal Article
Amambua-Ngwa, A., Button-Simons, K. A., Li, X., Kumar, S., Brenneman, K. V., Ferrari, M., Checkley, L. A., Haile, M. T., Shoue, D. A., McDew-White, M., Tindall, S. M., Reyes, A., Delgado, E., Dalhoff, H., Larbalestier, J. K., Amato, R., Pearson, R. D., Taylor, A. B., Nosten, F. H., D’Alessandro, U., …Anderson, T. J. C. (2022). An amino acid transporter AAT1 plays a pivotal role in chloroquine resistance evolution in malaria parasites (Preprint). Nature Microbiology, https://doi.org/10.1101/2022.05.26.493611

Discovery of Natural Products With Antifungal Potential Through Combinatorial Synergy (2022)
Journal Article
Augostine, C. R., & Avery, S. V. (2022). Discovery of Natural Products With Antifungal Potential Through Combinatorial Synergy. Frontiers in Microbiology, 13, Article 866840. https://doi.org/10.3389/fmicb.2022.866840

The growing prevalence of antifungal drug resistance coupled with the slow development of new, acceptable drugs and fungicides has raised interest in natural products (NPs) for their therapeutic potential and level of acceptability. However, a number... Read More about Discovery of Natural Products With Antifungal Potential Through Combinatorial Synergy.

Application of microfluidic systems in modelling impacts of environmental structure on stress-sensing by individual microbial cells (2021)
Journal Article
Harvey, H. J., Chubynsky, M. V., Sprittles, J. E., Shor, L. M., Mooney, S. J., Wildman, R. D., & Avery, S. V. (2022). Application of microfluidic systems in modelling impacts of environmental structure on stress-sensing by individual microbial cells. Computational and Structural Biotechnology Journal, 20, 128-138. https://doi.org/10.1016/j.csbj.2021.11.039

Environmental structure describes physical structure that can determine heterogenous spatial distribution of biotic and abiotic (nutrients, stressors etc.) components of a microorganism's microenvironment. This study investigated the impact of microm... Read More about Application of microfluidic systems in modelling impacts of environmental structure on stress-sensing by individual microbial cells.

Microbial Metal Resistance within Structured Environments Is Inversely Related to Environmental Pore Size (2021)
Journal Article
Harvey, H. J., Mitzakoff, A. M., Wildman, R. D., Mooney, S. J., & Avery, S. V. (2021). Microbial Metal Resistance within Structured Environments Is Inversely Related to Environmental Pore Size. Applied and Environmental Microbiology, 87(20), Article e01005-21. https://doi.org/10.1128/AEM.01005-21

The physical environments in which microorganisms naturally reside rarely have homogeneous structure, and changes in their porous architecture may have effects on microbial activities that are not typically captured in conventional laboratory studies... Read More about Microbial Metal Resistance within Structured Environments Is Inversely Related to Environmental Pore Size.

Inkjet 3D Printing of Polymers Resistant to Fungal Attachment (2021)
Journal Article
He, Y., Vallières, C., Alexander, M. R., Wildman, R. D., & Avery, S. V. (2021). Inkjet 3D Printing of Polymers Resistant to Fungal Attachment. Bio-protocol, 11(9), Article e4016. https://doi.org/10.21769/BioProtoc.4016

Inkjet 3D printing is an additive manufacturing method that allows the user to produce a small batch of customized devices for comparative study versus commercial products. Here, we describe the use of a commercial 2D ink development system (Dimatix... Read More about Inkjet 3D Printing of Polymers Resistant to Fungal Attachment.

Potentiated inhibition of Trichoderma virens and other environmental fungi by new biocide combinations (2021)
Journal Article
Vallières, C., Alexander, C., & Avery, S. V. (2021). Potentiated inhibition of Trichoderma virens and other environmental fungi by new biocide combinations. Applied Microbiology and Biotechnology, 105, 2867-2875. https://doi.org/10.1007/s00253-021-11211-3

Fungi cause diverse, serious socio-economic problems, including biodeterioration of valuable products and materials that spawns a biocides industry worth ~$11 billion globally. To help combat environmental fungi that commonly colonise material produc... Read More about Potentiated inhibition of Trichoderma virens and other environmental fungi by new biocide combinations.

Influence of environmental and genetic factors on food protein quality: current knowledge and future directions (2021)
Journal Article
Szepe, K. J., Dyer, P. S., Johnson, R. I., Salter, A. M., & Avery, S. V. (2021). Influence of environmental and genetic factors on food protein quality: current knowledge and future directions. Current Opinion in Food Science, 40, 94-101. https://doi.org/10.1016/j.cofs.2021.02.005

© 2021 Elsevier Ltd Dietary protein quality is commonly defined by the bioavailability of essential amino acids, a function of amino acid composition and protein digestibility. This review assesses the potential for manipulation of amino acid composi... Read More about Influence of environmental and genetic factors on food protein quality: current knowledge and future directions.

Evolving challenges and strategies for fungal control in the food supply chain (2021)
Journal Article
Davies, C. R., Wohlgemuth, F., Young, T., Violet, J., Dickinson, M., Sanders, J.-W., Vallieres, C., & Avery, S. V. (2021). Evolving challenges and strategies for fungal control in the food supply chain. Fungal Biology Reviews, 36, 15-26. https://doi.org/10.1016/j.fbr.2021.01.003

Fungi that spoil foods or infect crops can have major socioeconomic impacts, posing threats to food security. The strategies needed to manage these fungi are evolving, given the growing incidence of fungicide resistance, tightening regulations of che... Read More about Evolving challenges and strategies for fungal control in the food supply chain.

Repurposing Nonantifungal Approved Drugs for Synergistic Targeting of Fungal Pathogens (2020)
Journal Article
Vallières, C., Singh, N., Alexander, C., & Avery, S. V. (2020). Repurposing Nonantifungal Approved Drugs for Synergistic Targeting of Fungal Pathogens. ACS Infectious Diseases, 6(11), 2950-2958. https://doi.org/10.1021/acsinfecdis.0c00405

With the spread of drug resistance, new antimicrobials are urgently needed. Here, we set out to tackle this problem by high-throughput exploration for novel antifungal synergies among combinations of approved, nonantifungal drugs; a novel strategy ex... Read More about Repurposing Nonantifungal Approved Drugs for Synergistic Targeting of Fungal Pathogens.

Challenges and approaches in assessing the interplay between microorganisms and their physical micro-environments (2020)
Journal Article
Harvey, H. J., Wildman, R. D., Mooney, S. J., & Avery, S. V. (2020). Challenges and approaches in assessing the interplay between microorganisms and their physical micro-environments. Computational and Structural Biotechnology Journal, 18, 2860-2866. https://doi.org/10.1016/j.csbj.2020.09.030

© 2020 The Author(s) Spatial structure over scales ranging from nanometres to centimetres (and beyond) varies markedly in diverse habitats and the industry-relevant settings that support microbial activity. Developing an understanding of the interpla... Read More about Challenges and approaches in assessing the interplay between microorganisms and their physical micro-environments.