Fitness trade-offs and the origins of endosymbiosis

MA Brockhurst, DD Cameron, AP Beckerman - PLoS Biology, 2024 - journals.plos.org
Endosymbiosis drives evolutionary innovation and underpins the function of diverse
ecosystems. The mechanistic origins of symbioses, however, remain unclear, in part …

Microbial bases of herbivory in beetles

M García-Lozano, H Salem - Trends in Microbiology, 2024 - cell.com
The ecological radiation of herbivorous beetles is among the most successful in the animal
kingdom. It coincided with the rise and diversification of flowering plants, requiring beetles to …

Symbiosis and horizontal gene transfer promote herbivory in the megadiverse leaf beetles

R Kirsch, Y Okamura, M García-Lozano, B Weiss… - Current Biology, 2025 - cell.com
Beetles that feed on the nutritionally depauperate and recalcitrant tissues provided by the
leaves, stems, and roots of living plants comprise one-quarter of herbivorous insect species …

[HTML][HTML] Intracellularity, extracellularity, and squeezing in the symbiotic organ underpin nurturing and functioning of bacterial symbiont in leaf beetles

K Oguchi, T Harumoto, T Katsuno, Y Matsuura… - Iscience, 2024 - cell.com
Cassidine leaf beetles are associated with genome-reduced symbiotic bacteria Stammera
involved in pectin digestion. Stammera cells appear to be harbored in paired symbiotic …

Extracellular symbiont colonizes insect during embryo development

MÁ González Porras, I Pons… - ISME …, 2024 - academic.oup.com
Insects typically acquire their beneficial microbes early in development. Endosymbionts
housed intracellularly are commonly integrated during oogenesis or embryogenesis …

Symbiosis: Did bacteria bias the beetle big bang?

J Parker - Current Biology, 2024 - Elsevier
The massive species richness of certain taxonomic groups has long enchanted evolutionary
biologists, but even within such groups there are biases in cladogenesis. A study of …