Diversity and Functions of Yeast Communities Associated with Insects DOI Creative Commons

Simon Malassigné,

Guillaume Minard,

Laurent Vallon

et al.

Microorganisms, Journal Year: 2021, Volume and Issue: 9(8), P. 1552 - 1552

Published: July 21, 2021

Following the concept of holobiont, insect-microbiota interactions play an important role in insect biology. Many examples host-associated microorganisms have been reported to drastically influence biological processes such as development, physiology, nutrition, survival, immunity, or even vector competence. While a huge number studies on insect-associated microbiota focused bacteria, other microbial partners including fungi comparatively neglected. Yeasts, which establish mostly commensal symbiotic relationships with their host, can dominate mycobiota certain insects. This review presents key advances and progress research field highlighting diversity yeast communities associated insects, well impact life-history traits, behavior.

Language: Английский

Exchange of Microbiomes in Plant-Insect Herbivore Interactions DOI Creative Commons
Anna Maria Pirttilä,

Veera Brusila,

Janne J. Koskimäki

et al.

mBio, Journal Year: 2023, Volume and Issue: 14(2)

Published: March 7, 2023

Prokaryotic and eukaryotic microbial symbiotic communities span through kingdoms. The vast gene pool extends the host genome supports adaptations to changing environmental conditions. Plants are versatile hosts for symbionts, carrying microbes on surface, inside tissues, even within cells. Insects equally abundantly colonized by symbionts exoskeleton, in gut, hemocoel, insect gut is a prolific environment, but it selective species that enter with food. insects often highly dependent each other frequently interact. Regardless of accumulating evidence microbiomes both organisms, remains unclear how much they exchange modify other's microbiomes. In this review, we approach question from point view herbivores feed plants, special focus forest ecosystems. After brief introduction subject, concentrate plant microbiome, overlap between communities, modification affects fitness host.

Language: Английский

Citations

24
The role of insect gut microbiota in host fitness, detoxification and nutrient supplementation DOI

U. Shamjana,

Deepa Azhchath Vasu,

Preety Sweta Hembrom

et al.

Antonie van Leeuwenhoek, Journal Year: 2024, Volume and Issue: 117(1)

Published: April 26, 2024

Language: Английский

Citations

12
Gut Bacterial Diversity in Different Life Cycle Stages of Adelphocoris suturalis (Hemiptera: Miridae) DOI Creative Commons

Hui Xue,

Xiangzhen Zhu,

Li Wang

et al.

Frontiers in Microbiology, Journal Year: 2021, Volume and Issue: 12

Published: June 2, 2021

Bacteria and insects have a mutually beneficial symbiotic relationship. participate in several physiological processes such as reproduction, metabolism, detoxification of the host. Adelphocoris suturalis is considered pest by agricultural industry now major cotton, posing serious threat to production. As with many insects, various microbes live inside A. . However, microbial composition diversity its life cycle not been well-studied. To identify species community structure bacteria , we used HiSeq platform perform high-throughput sequencing V3–V4 region 16S rRNA found throughout stages. Our results demonstrated that younger nymphs (1st 2nd instar nymphs) higher richness. Proteobacteria (87.06%) Firmicutes (9.43%) were dominant phyla At genus level, Erwinia (28.98%), Staphylococcus (5.69%), Acinetobacter (4.54%) bacteria. We relative abundance was very stable during whole developmental stage. On contrary, Pseudomonas Corynebacterium showed significant dynamic changes at different Functional prediction mainly focuses on metabolic pathways. findings document across well differences both richness nymph adult analysis provides important information for development novel biological control strategies.

Language: Английский

Citations

44
Bugs in Bugs: The Role of Probiotics and Prebiotics in Maintenance of Health in Mass-Reared Insects DOI Creative Commons
Carlotta Savio, Loretta Mugo-Kamiri, Jennifer Upfold

et al.

Insects, Journal Year: 2022, Volume and Issue: 13(4), P. 376 - 376

Published: April 11, 2022

Interactions between insects and their microbiota affect insect behaviour evolution. When specific microorganisms are provided as a dietary supplement, reproduction, food conversion growth enhanced health is improved in cases of nutritional deficiency or pathogen infection. The purpose this review to provide an overview insect-microbiota interactions, the role probiotics, general use reared for feed, interactions with host microbiota. We how bacterial strains have been selected species feed discuss methods used isolate measure effectiveness probiotic. outline future perspectives on probiotic applications mass-reared insects.

Language: Английский

Citations

31
Soil-derived bacteria endow Camellia weevil with more ability to resist plant chemical defense DOI Creative Commons
Shouke Zhang,

Zikun Li,

Jinping Shu

et al.

Microbiome, Journal Year: 2022, Volume and Issue: 10(1)

Published: June 25, 2022

Abstract Background Herbivorous insects acquire their gut microbiota from diverse sources, and these microorganisms play significant roles in insect hosts’ tolerance to plant secondary defensive compounds. Camellia weevil ( Curculio chinensis ) (CW) is an obligate seed parasite of oleifera plants. Our previous study linked the CW’s microbiome tea saponin (TS) C. seeds. However, source microbiomes, key bacteria involved TS tolerance, degradation functions remain unresolved. Results indicated that CW was more affected by soil than fruits. The soil-derived Acinetobacter served as core bacterial genus, sp. putatively regarded responsible for saponin-degradation guts. Subsequent experiments using fluorescently labeled cultures verified isolate AS23 can migrate into larval guts, ultimately endow its host with ability degrade saponin, thereby allowing subsist a pest within fruits resisting higher concentration chemical. Conclusions systematic studies sources microorganisms, screening taxa metabolite degradation, investigation toxicity mitigation provide clarified evidence intestinal mediate herbivorous against toxins.

Language: Английский

Citations

31
Review: Trait plasticity during plant-insect interactions: From molecular mechanisms to impact on community dynamics DOI

Himani Ashra,

Suresh Nair

Plant Science, Journal Year: 2022, Volume and Issue: 317, P. 111188 - 111188

Published: Jan. 19, 2022

Language: Английский

Citations

29
Epigenetic regulations as drivers of insecticide resistance and resilience to climate change in arthropod pests DOI Creative Commons
Kanakachari Mogilicherla, Amit Roy

Frontiers in Genetics, Journal Year: 2023, Volume and Issue: 13

Published: Jan. 6, 2023

Arthropod pests are remarkably capable of rapidly adapting to novel forms environmental stress, including insecticides and climate change. The dynamic interplay between epigenetics genetics explains the largely unexplored reality underlying rapid climatic adaptation development insecticide resistance in insects. Epigenetic regulation modulates gene expression by methylating DNA acetylating histones that play an essential role governing This review summarises discusses significance recent advances epigenetic facilitate phenotypic plasticity insects their symbiotic microbes cope with selection pressure implied extensive applications We also discuss how changes passed on multiple generations through sexual recombination, which remains enigmatic. Finally, we explain these signatures can be utilized manage pest resilience change Anthropocene.

Language: Английский

Citations

19
The structure and diversity of microbial communities in Paederus fuscipes (Coleoptera: Staphylinidae): from ecological paradigm to pathobiome DOI Creative Commons

Bahar Chamankar,

Naseh Maleki‐Ravasan, Mohsen Karami

et al.

Microbiome, Journal Year: 2023, Volume and Issue: 11(1)

Published: Jan. 20, 2023

Abstract Background Paederus fuscipes is medically the most famous rove beetle, which causes dermatitis or conjunctivitis in humans, as well gastrointestinal toxicosis livestock, via releasing toxic hemolymph containing pederin. Pedrin biosynthesis genes have been identified uncultured Pseudomonas -like endosymbionts that are speculated to be acquired through a horizontal transfer. However, composition of P. microbial community, especially gut and genital microbiome, remains unclear. This study was aimed characterize structure diversity -associated bacterial communities terms gender, organ, location using Illumina HiSeq platform southern littorals Caspian Sea. Results The OTUs from specimens were collapsed into 40 phyla, 112 classes, 249 orders, 365 families, 576 genera, 106 species. abundant families Pseudomonadaceae, Spiroplasmataceae, Weeksellaceae, Enterococcaceae, Rhizobiaceae, respectively. Thirty top genera made up > 94% with predominating , followed by Spiroplasma Apibacter Enterococcus Dysgonomonas Sebaldella Ruminococcus Wolbachia . Interesting dissimilarities also discovered within between beetle microbiomes genders organs. Analyses showed / genitals intestines male female beetles, Bacterial richness did not display any significant difference three provinces but higher beetles than females more intestines. Conclusions present endobacterium common symbiont beetles; this bacterium begins its journey genitalia reach beetles. Additionally, characterized distinctive microbiota different organs, likely reflecting functions and/or adaptation processes. Evidence extension microbiome environmental paradigm pathobiome presented herein. A comprehensive survey components may eventually lead ecological insights production utilization defensive compound pederin management linear use available antibiotics against pathogens released

Language: Английский

Citations

17
Rapid evolution of insecticide resistance in the Colorado potato beetle, Leptinotarsa decemlineata DOI Creative Commons
Yolanda H. Chen, Zachary Cohen, Erika Bueno

et al.

Current Opinion in Insect Science, Journal Year: 2022, Volume and Issue: 55, P. 101000 - 101000

Published: Dec. 13, 2022

Language: Английский

Citations

27
Inhibition of Zoonotic Pathogens Naturally Found in Pig Manure by Black Soldier Fly Larvae and Their Intestine Bacteria DOI Creative Commons

Osama Elhag,

Yuanpu Zhang,

Xiaopeng Xiao

et al.

Insects, Journal Year: 2022, Volume and Issue: 13(1), P. 66 - 66

Published: Jan. 7, 2022

Black soldier fly (BSF) larvae are often exposed to organic waste which harbors abundant zoonotic pathogens. We investigated the ability of BSF inhibit pathogens naturally found in pig manure. The populations were detected by using selective medium during conversion. Results showed that viability manure was significantly affected. After eight days conversion, Coliform undetected, and Staphylococcus aureus Salmonella spp. decreased on eighth day. Antimicrobial assays purified recombinant defensin-like peptide 4 (DLP4) this exhibits inhibitory activity against S. aureus, enterica serovar typhimurium, Escherichia coli vitro. Bacteria BSF-CL BSF-F isolated from gut, both inhibited growth E. coli, but sensitive strain (but not strain). results our experiments indicate capable functionally inhibiting potential through a variety mechanisms including antimicrobial peptides expression gut associate microorganisms. This study provides theoretical basis for further combined mechanism immunity its microbes

Language: Английский

Citations

24