- The Newton Lab has found that a helpful bacteria that lives in the bee gut protects bees from malnutrition.
- The Dolezal Lab has found that nutrition affects how honey bees react to viral and chemical stressors.
- They are exploring these influences on honey bee health by using sterile techniques and controlling what young bees eat in the lab.
Description
Adam Dolezal and Irene Newton aim to understand how interactions between honey bees and their symbiont, Bombella apis, protect brood from environmental perturbations such as nutritional, chemical, and viral stress. In prior research, the Newton lab has found that B. apis protects brood from nutritive stress. The Dolezal lab has found that both adult and larval nutrition impacts virus susceptibility in honey bee workers. Their project aims to connect these two lines of inquiry, identifying links between B. apis colonization, nutritional supplementation, and susceptibility to viral and chemical stress in both honey bee workers and queens. Currently, the Dolezal lab is further exploring the dimensions of the mutualistic effects of B. apis in larval honey bees by measuring the combined potential of their nutritional buffering and xenobiotic detoxification abilities. When raised naturally inside a hive, honey bee larvae are exposed to an enormous variety of outside influences, ranging from pesticides accumulated in the wax cells to diseases spread by parasitic mites. Manipulating the larvae in vitro using artificial diets and sterile well plates allows for a much finer level of control over their nutritional, chemical, and microbial environments and can better tease apart the interactions between larval microbiomes and their influence on honey bee health.
People on this Project
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Adam Dolezal
Project LeadAssociate Professor of Entomology
University of Illinois Urbana-Champaign
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Irene Newton
Project LeadCo-PI & Executive Committee Member; Professor of Biology
Indiana University
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Ed Hsieh
Project LeadGraduate Student
University of Illinois Urbana-Champaign
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Audrey Parish
Project ContributorFormer Graduate Student
Indiana University
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Alex Payne
Project ContributorFormer Postdoctoral Researcher
University of Illinois Urbana-Champaign
Publications
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St. Clair et al., 2024
St. Clair, A. L., Dwyer, B., Shapiro, M., & Dolezal, A. G. (2024). Adult honey bee queens consume pollen and nectar. bioRxiv.
https://doi.org/10.1101/2024.12.04.626851 -
Payne et al., 2025
Payne, A.N., Prayugo, V., & Dolezal, A. G. (2025). A honey bee-associated virus remains infectious and quantifiable in postmortem hosts. Journal of Invertebrate Pathology, 209, 108258.
https://doi.org/10.1016/j.jip.2024.108258