Insect phenoloxidase and its diverse roles: melanogenesis and beyond

BN Marieshwari, S Bhuvaragavan, K Sruthi… - Journal of Comparative …, 2023 - Springer
Insect life on earth is greatly diversified despite being exposed to several infectious agents
due to their diverse habitats and ecological niche. One of the major factors responsible for …

The melanization response in insect immunity

J Nakhleh, L El Moussawi, MA Osta - Advances in insect physiology, 2017 - Elsevier
Melanization plays important roles in diverse physiological processes in insects including
wound healing, tanning of the cuticle and immunity. Upon infection, pattern recognition …

[HTML][HTML] Exploring the genomic diversity of black yeasts and relatives (Chaetothyriales, Ascomycota)

MM Teixeira, LF Moreno, BJ Stielow, A Muszewska… - Studies in mycology, 2017 - Elsevier
Abstract The order Chaetothyriales (Pezizomycotina, Ascomycetes) harbours obligatorily
melanised fungi and includes numerous etiologic agents of chromoblastomycosis …

Immune Defenses of a Beneficial Pest: The Mealworm Beetle, Tenebrio molitor

A Vigneron, C Jehan, T Rigaud, Y Moret - Frontiers in physiology, 2019 - frontiersin.org
The mealworm beetle, Tenebrio molitor, is currently considered as a pest when infesting
stored grains or grain products. However, mealworms are now being promoted as a …

The bacterium Frischella perrara causes scab formation in the gut of its honeybee host

P Engel, KD Bartlett, NA Moran - MBio, 2015 - Am Soc Microbiol
Honeybees harbor well-defined bacterial communities in their guts. The major members of
these communities appear to benefit the host, but little is known about how they interact with …

Convergent evolution of a labile nutritional symbiosis in ants

R Jackson, D Monnin, PA Patapiou, G Golding… - The ISME …, 2022 - academic.oup.com
Ants are among the most successful organisms on Earth. It has been suggested that forming
symbioses with nutrient-supplementing microbes may have contributed to their success, by …

Recognition of melanocytes in immuno-neuroendocrinology and circadian rhythms: beyond the conventional melanin synthesis

YY Chen, LP Liu, H Zhou, YW Zheng, YM Li - Cells, 2022 - mdpi.com
Melanocytes produce melanin to protect the skin from UV-B radiation. Notwithstanding, the
spectrum of their functions extends far beyond their well-known role as melanin production …

Involvement of an Enhanced Immunity Mechanism in the Resistance to Bacillus thuringiensis in Lepidopteran Pests

Z Xiao, X Yao, S Bai, J Wei, S An - Insects, 2023 - mdpi.com
Simple Summary Immune responses of Lepidopteran pests to Bacillus thuringiensis (Bt) or
Bt toxins, including pattern recognition proteins, antimicrobial peptides (AMPs) and their …

Two venom serpins from the parasitoid wasp Microplitis mediator inhibit the host prophenoloxidase activation and antimicrobial peptide synthesis

L Zhou, R Wang, Z Lin, S Shi, C Chen, H Jiang… - Insect Biochemistry and …, 2023 - Elsevier
Endoparasitoid wasps inject venom proteins into the hemocoel of host insects to ensure
survival, growth, and development of their progenies by blocking host immunity. We …

A venom serpin splicing isoform of the endoparasitoid wasp Pteromalus puparum suppresses host prophenoloxidase cascade by forming complexes with host …

Z Yan, Q Fang, Y Liu, S Xiao, L Yang, F Wang… - Journal of Biological …, 2017 - ASBMB
To ensure successful parasitism, parasitoid wasps inject venom along with their eggs into
their hosts. The venom serves to suppress host immune responses, including melanization …