Mechanisms underlying gut microbiota–host interactions in insects

K Schmidt, P Engel - Journal of Experimental Biology, 2021 - journals.biologists.com
Insects are the most diverse group of animals and colonize almost all environments on our
planet. This diversity is reflected in the structure and function of the microbial communities …

Regulatory mechanisms of microbial homeostasis in insect gut

S Bai, Z Yao, MF Raza, Z Cai, H Zhang - Insect Science, 2021 - Wiley Online Library
Insects live in incredibly complex environments. The intestinal epithelium of insects is in
constant contact with microorganisms, some of which are beneficial and some harmful to the …

Host hydrocarbons protect symbiont transmission from a radical host defense

CS Ingham, T Engl… - Proceedings of the …, 2023 - National Acad Sciences
Symbioses with microbes play a pivotal role in the evolutionary success of insects, and can
lead to intimate host–symbiont associations. However, how the host maintains a stable …

Complex relationships at the intersection of insect gut microbiomes and plant defenses

CJ Mason - Journal of chemical ecology, 2020 - Springer
Insect herbivores have ubiquitous associations with microorganisms that have major effects
on how host insects may interact in their environment. Recently, increased attention has …

Why and how do protective symbionts impact immune priming with pathogens in invertebrates?

C Prigot-Maurice, S Beltran-Bech… - Developmental & …, 2022 - Elsevier
Growing evidence demonstrates that invertebrates display adaptive-like immune abilities,
commonly known as “immune priming”. Immune priming is a process by which a host …

Tripartite interactions: How immunity, microbiota and pathogens interact and affect pathogen virulence evolution

SAO Armitage, E Genersch, DP McMahon… - Current opinion in insect …, 2022 - Elsevier
Highlights•Tripartite interactions occur between hosts, their microbiota, and pathogens.•
Competitive and non-competitive interactions can affect pathogen virulence.•The insect …

Experimental Infection of the Biomphalaria glabrata Vector Snail by Schistosoma mansoni Parasites Drives Snail Microbiota Dysbiosis

A Portet, E Toulza, A Lokmer, C Huot, D Duval… - Microorganisms, 2021 - mdpi.com
Host-parasite interaction can result in a strong alteration of the host-associated microbiota.
This dysbiosis can affect the fitness of the host; can modify pathogen interaction and the …

Immunological responses and gut microbial shifts in Phthorimaea absoluta exposed to Metarhizium anisopliae isolates under different temperature regimes

FM Maingi, KS Akutse, IJ Ajene, KM Omolo… - Frontiers in …, 2023 - frontiersin.org
The invasive tomato leaf miner, Phthorimaea absoluta, is conventionally controlled through
chemical insecticides. However, the rise of insecticide resistance has necessitated …

Quantitative PCR primer design affects quantification of dsRNA‐mediated gene knockdown

TO Onchuru, M Kaltenpoth - Ecology and evolution, 2019 - Wiley Online Library
RNA interference (RNAi) is a powerful tool for studying functions of candidate genes in both
model and nonmodel organisms and a promising technique for therapeutic applications …

[PDF][PDF] Composition and function of the microbiotas in the different parts of the midgut of Pyrrhocoris sibiricus (Hemiptera: Pyrrhocoridae) revealed using high …

R Li, M Li, J Yan, H Zhang - European Journal of Entomology, 2020 - eje.cz
In pyrrhocorids, digestion of food occurs mainly in the midgut, which is divided into four parts
(M1–M4), and takes between three and four days. Food is retained in M1 for about 5 h and …