Nine facultative endosymbionts in aphids. A review

J Guo, S Hatt, K He, J Chen, F Francis… - Journal of Asia-Pacific …, 2017 - Elsevier
Aphids are frequently engaged in mutualistic associations with endosymbionts. Symbionts
are bacterial or fungal microorganisms that can be obligate or facultative to aphids …

A rapidly spreading deleterious aphid endosymbiont that uses horizontal as well as vertical transmission

X Gu, PA Ross, A Gill, Q Yang, E Ansermin… - Proceedings of the …, 2023 - pnas.org
Endosymbiotic bacteria that live inside the cells of insects are typically only transmitted
maternally and can spread by increasing host fitness and/or modifying reproduction in …

Insect–microbe interactions and their influence on organisms and ecosystems

JR Holt, N Cavichiolli de Oliveira… - Ecology and …, 2024 - Wiley Online Library
Microorganisms are important associates of insect and arthropod species. Insect‐associated
microbes, including bacteria, fungi, and viruses, can drastically impact host physiology …

Genomic diversity across the Rickettsia and 'Candidatus Megaira' genera and proposal of genus status for the Torix group

HR Davison, J Pilgrim, N Wybouw, J Parker… - Nature …, 2022 - nature.com
Members of the bacterial genus Rickettsia were originally identified as causative agents of
vector-borne diseases in mammals. However, many Rickettsia species are arthropod …

Defensive symbiosis in the wild: Seasonal dynamics of parasitism risk and symbiont‐conferred resistance

E Gimmi, J Wallisch, C Vorburger - Molecular Ecology, 2023 - Wiley Online Library
Parasite‐mediated selection can rapidly drive up resistance levels in host populations, but
fixation of resistance traits may be prevented by costs of resistance. Black bean aphids …

Local adaptation to hosts and parasitoids shape Hamiltonella defensa genotypes across aphid species

T Wu, D Monnin, RAR Lee… - Proceedings of the …, 2022 - royalsocietypublishing.org
Facultative symbionts are common in insects and can provide their hosts with significant
adaptations. Yet we still have a limited understanding of what shapes their distributions …

Cryptic community structure and metabolic interactions among the heritable facultative symbionts of the pea aphid

L Peng, J Hoban, J Joffe, AH Smith… - Journal of …, 2023 - academic.oup.com
Most insects harbour influential, yet non‐essential heritable microbes in their hemocoel.
Communities of these symbionts exhibit low diversity. But their frequent multi‐species nature …

Secondary symbionts affect aphid fitness and the titer of primary symbiont

S Liu, X Liu, T Zhang, S Bai, K He, Y Zhang… - Frontiers in plant …, 2023 - frontiersin.org
Bacterial symbionts associated with aphids are important for their ecological fitness. The
corn leaf aphid, Rhopalosiphum maidis (Fitch), is one of the most damaging aphid pests on …

Toxin-mediated protection against natural enemies by insect defensive symbionts

KM Oliver, SJ Perlman - Advances in insect physiology, 2020 - Elsevier
All organisms have evolved a wide range of strategies to protect against natural enemies,
from complex avoidance behaviours to sophisticated immune systems, and insects are no …

Physiological costs of facultative endosymbionts in aphids assessed from energy metabolism

C Clavé, A Sugio, S Morlière, S Pincebourde… - Functional …, 2022 - Wiley Online Library
Many insect species harbour heritable bacterial endosymbionts. Some facultative
endosymbionts provide benefits to their hosts under certain environmental conditions …