Cereal weevils' antimicrobial peptides: at the crosstalk between development, endosymbiosis and immune response

N Galambos, C Vincent-Monegat… - … of the Royal …, 2024 - royalsocietypublishing.org
Interactions between animals and microbes are ubiquitous in nature and strongly impact
animal physiology. These interactions are shaped by the host immune system, which …

Insect Antimicrobial Peptides as Guardians of Immunity and Beyond: A Review

L Zhou, G Meng, L Zhu, L Ma, K Chen - International Journal of Molecular …, 2024 - mdpi.com
Antimicrobial peptides (AMPs), as immune effectors synthesized by a variety of organisms,
not only constitute a robust defense mechanism against a broad spectrum of pathogens in …

Partner of neuropeptide bursicon homodimer pburs mediates a novel antimicrobial peptide Ten3LP via Dif/Dorsal2 in Tribolium castaneum

J Li, B Lyu, J Bi, R Shan, D Stanley, Q Feng… - International Journal of …, 2023 - Elsevier
Bursicon is a cystine knot family neuropeptide, composed of two subunits, bursicon (burs)
and partner of burs (pburs). The subunits can form heterodimers to regulate cuticle tanning …

Changes in the gut bacterial community affect miRNA profiles in Riptortus pedestris under different rearing conditions

Y Ren, J Chen, S Fu, W Bu, H Xue - … and Physiology Part D: Genomics and …, 2023 - Elsevier
Insects possess complex and dynamic gut microbial system, which contributes to host
nutrient absorption, reproduction, energy metabolism, and protection against stress …

Positive selection has shaped the evolution of Argentine ant immune genes both in native and introduced supercolonies

I Holmberg, L Tolonen, J Paviala… - Journal of …, 2024 - academic.oup.com
The highly invasive Argentine ant (Linepithema humile) started its colonisation from the
species' native range in South America approximately 150 years ago and has since become …

NF-κB factors cooperate with Su(Hw)/E4F1 to balance Drosophila/human immune responses via modulating dynamic expression of miR-210

H Zhou, Y Huang, C Jia, Y Pang, L Liu… - Nucleic Acids …, 2024 - academic.oup.com
MicroRNAs (miRNAs) play crucial regulatory roles in controlling immune responses, but
their dynamic expression mechanisms are poorly understood. Here, we firstly confirm that …

Arboviruses antagonize insect Toll antiviral immune signaling to facilitate the coexistence of viruses with their vectors

D Jia, G Luo, H Guan, T Yu, X Sun, Y Du… - PLoS …, 2024 - journals.plos.org
Many plant arboviruses are persistently transmitted by piercing-sucking insect vectors.
However, it remains largely unknown how conserved insect Toll immune response exerts …

IMD-mediated innate immune priming increases Drosophila survival and reduces pathogen transmission

A Prakash, F Fenner, B Shit, TS Salminen… - PLoS …, 2024 - journals.plos.org
Invertebrates lack the immune machinery underlying vertebrate-like acquired immunity.
However, in many insects past infection by the same pathogen can 'prime'the immune …

Mechanisms and molecular genetics of insect resistance to insecticidal proteins from Bacillus thuringiensis

JA Fabrick, Y Wu - Adv Insect Physiol, 2023 - ars.usda.gov
Insecticidal proteins from Bacillus thuringiensis (Bt) are used globally as bioinsecticides and
within genetically engineered crops, providing benefits such as enhanced pest suppression …

The ncRNA-mediated regulatory networks of defensins and lysozymes in Riptortus pedestris: involvement in response to gut bacterial disturbances

Y Ren, S Fu, W Dong, J Chen, H Xue… - Frontiers in Microbiology, 2024 - frontiersin.org
Insects depend on humoral immunity against intruders through the secretion of antimicrobial
peptides (AMPs) and immune effectors via NF-κB transcription factors, and their fitness is …