Influence of social lifestyles on host-microbe symbioses in the bees.



Mee, Lauren ORCID: 0000-0002-6294-5734 and Barribeau, Seth M ORCID: 0000-0001-6643-0562
(2023) Influence of social lifestyles on host-microbe symbioses in the bees. Ecology and evolution, 13 (11). e10679-.

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Abstract

Microbiomes are increasingly recognised as critical for the health of an organism. In eusocial insect societies, frequent social interactions allow for high-fidelity transmission of microbes across generations, leading to closer host-microbe coevolution. The microbial communities of bees with other social lifestyles are less studied, and few comparisons have been made between taxa that vary in social structure. To address this gap, we leveraged a cloud-computing resource and publicly available transcriptomic data to conduct a survey of microbial diversity in bee samples from a variety of social lifestyles and taxa. We consistently recover the core microbes of well-studied corbiculate bees, supporting this method's ability to accurately characterise microbial communities. We find that the bacterial communities of bees are influenced by host location, phylogeny and social lifestyle, although no clear effect was found for fungal or viral microbial communities. Bee genera with more complex societies tend to harbour more diverse microbes, with <i>Wolbachia</i> detected more commonly in solitary tribes. We present a description of the microbiota of Euglossine bees and find that they do not share the "corbiculate core" microbiome. Notably, we find that bacteria with known anti-pathogenic properties are present across social bee genera, suggesting that symbioses that enhance host immunity are important with higher sociality. Our approach provides an inexpensive means of exploring microbiomes of a given taxa and identifying avenues for further research. These findings contribute to our understanding of the relationships between bees and their associated microbial communities, highlighting the importance of considering microbiome dynamics in investigations of bee health.

Item Type: Article
Uncontrolled Keywords: bee, coevolution, mNGS, microbiome, sociality, symbionts
Divisions: Faculty of Health and Life Sciences
Faculty of Health and Life Sciences > Institute of Infection, Veterinary and Ecological Sciences
Faculty of Health and Life Sciences > Tech, Infrastructure and Environmental Directorate
Depositing User: Symplectic Admin
Date Deposited: 16 Nov 2023 15:03
Last Modified: 24 Nov 2023 14:15
DOI: 10.1002/ece3.10679
Open Access URL: https://doi.org/10.1002/ece3.10679
Related URLs:
URI: https://livrepository.liverpool.ac.uk/id/eprint/3176844