Co‐option of microbial associates by insects and their impact on plant–folivore interactions DOI Creative Commons
Charles J. Mason, A. G. Jones, Gary W. Felton

et al.

Plant Cell & Environment, Journal Year: 2018, Volume and Issue: 42(3), P. 1078 - 1086

Published: Aug. 29, 2018

Plants possess a suite of traits that make them challenging to consume by insect herbivores. Plant tissues are recalcitrant, have low levels protein, and may be well defended chemicals. Insects use diverse strategies for overcoming these barriers, including co-opting metabolic activities from microbial associates. In this review, we discuss the co-option bacteria fungi in herbivore gut. We particularly focus upon chewing, folivorous insects (Coleoptera Lepidoptera) impacts on performance plant responses. suggest there two components co-option: fixed plastic relationships. Fixed relationships involved integral dietary functions can performed enzymes co-opted into genome or stably transferred contrast, majority gut symbionts appear looser perform more facultative, context-dependent functions. This plastic, variable likely produces greater number phenotypes, which interact differently with hosts. By altering detection herbivory mediating interactions defensive compounds, microbes effectively improve real time within between generations.

Language: Английский

Changes in Microbiome Confer Multigenerational Host Resistance after Sub-toxic Pesticide Exposure DOI Creative Commons
Guan-Hong Wang, Brittany Berdy,

Olivia Velasquez

et al.

Cell Host & Microbe, Journal Year: 2020, Volume and Issue: 27(2), P. 213 - 224.e7

Published: Feb. 1, 2020

Language: Английский

Citations

105
Gut bacteria of field-collected larvae of Spodoptera frugiperda undergo selection and are more diverse and active in metabolizing multiple insecticides than laboratory-selected resistant strains DOI
Ana Flávia Freitas Gomes, Celso Omoto, Fernando L. Cônsoli

et al.

Journal of Pest Science, Journal Year: 2020, Volume and Issue: 93(2), P. 833 - 851

Published: Jan. 30, 2020

Language: Английский

Citations

84
Beetle–Bacterial Symbioses: Endless Forms Most Functional DOI
Hassan Salem, Martin Kaltenpoth

Annual Review of Entomology, Journal Year: 2021, Volume and Issue: 67(1), P. 201 - 219

Published: Oct. 4, 2021

Beetles are hosts to a remarkable diversity of bacterial symbionts. In this article, we review the role these partnerships in promoting beetle fitness following surge recent studies characterizing symbiont localization and function across Coleoptera. Symbiont contributions range from supplementation essential nutrients digestive or detoxifying enzymes production bioactive compounds providing defense against natural enemies. Insights on functional highlight how symbiosis can expand host's ecological niche, but also constrain its evolutionary potential by specialization. As differ within between clades, discuss it corresponds microbe's beneficial outline molecular behavioral mechanisms underlying translocation transmission holometabolous host. reviewing literature, emphasize study inform our understanding phenotypic innovations behind success beetles.

Language: Английский

Citations

74
Insecticide resistance by a host-symbiont reciprocal detoxification DOI Creative Commons
Yuya Sato, Seonghan Jang, Kazutaka Takeshita

et al.

Nature Communications, Journal Year: 2021, Volume and Issue: 12(1)

Published: Nov. 5, 2021

Insecticide resistance is one of the most serious problems in contemporary agriculture and public health. Although recent studies revealed that insect gut symbionts contribute to resistance, symbiont-mediated detoxification process remains unclear. Here we report vivo an organophosphorus insecticide, fenitrothion, bean bug Riptortus pedestris. Using transcriptomics reverse genetics, reveal symbiotic bacteria degrade this insecticide through a horizontally acquired insecticide-degrading enzyme into non-insecticidal but bactericidal compound 3-methyl-4-nitrophenol, which subsequently excreted by host insect. This integrated "host-symbiont reciprocal relay" enables simultaneous maintenance symbiosis efficient degradation. We also find analogous genome-encoded fenitrothion system present other insects. Our findings highlight capacity symbiosis, combined with horizontal gene transfer environment, as powerful strategy for instantly eliminate toxic chemical compound, could play critical role human-pest arms race.

Language: Английский

Citations

67
Diversity and Functional Roles of the Gut Microbiota in Lepidopteran Insects DOI Creative Commons
Xiancui Zhang, Fan Zhang,

Xingmeng Lu

et al.

Microorganisms, Journal Year: 2022, Volume and Issue: 10(6), P. 1234 - 1234

Published: June 16, 2022

Lepidopteran insects are one of the most widespread and speciose lineages on Earth, with many common pests beneficial insect species. The evolutionary success their diversification depends essential functions gut microorganisms. This diverse microbiota lepidopteran provides benefits in nutrition reproductive regulation plays an important role defence against pathogens, enhancing host immune homeostasis. In addition, symbionts have shown promising applications development novel tools for biological control, biodegradation waste, blocking transmission insect-borne diseases. Even though microbial unculturable, rapidly expanding catalogue genomes application modern genetic techniques offer a viable alternative studying these microbes. Here, we discuss structure diversity insects, as well advances understanding symbiotic relationships interactions between hosts symbionts. Furthermore, provide overview function microbiota, including metabolism, defence, potential mechanisms detoxification. Due to relevance agricultural production, it can be expected that research will used pest control protection future.

Language: Английский

Citations

58
Pesticide resistance in arthropods: Ecology matters too DOI Creative Commons
Audrey Bras, Amit Roy, David G. Heckel

et al.

Ecology Letters, Journal Year: 2022, Volume and Issue: 25(8), P. 1746 - 1759

Published: June 21, 2022

Pesticide resistance development is an example of rapid contemporary evolution that poses immense challenges for agriculture. It typically evolves due to the strong directional selection pesticide treatments exert on herbivorous arthropods. However, recent research suggests some species are more prone evolve than others their evolutionary history and standing genetic variation. Generalist might develop especially rapidly pre-adaptation handle a wide array plant allelochemicals. Moreover, has shown adaptation novel host plants could lead increased resistance. Exploring such cross-resistance between range from ecological perspective needed understand its causes consequences better. Much has, however, been devoted molecular mechanisms underlying while both contexts facilitate have under-studied. Here, we take eco-evolutionary approach discuss circumstances may in arthropods plant-arthropod interactions target non-target interactions. Furthermore, suggest future avenues practical implications understanding evolution.

Language: Английский

Citations

57
Role of gut symbionts of insect pests: A novel target for insect-pest control DOI Creative Commons

Pravara S. Rupawate,

Praveen Roylawar, Kiran Khandagale

et al.

Frontiers in Microbiology, Journal Year: 2023, Volume and Issue: 14

Published: March 13, 2023

Insects possess beneficial and nuisance values in the context of agricultural sector human life around them. An ensemble gut symbionts assists insects to adapt diverse extreme environments occupy every available niche on earth. Microbial symbiosis helps host by supplementing necessary diet elements, providing protection from predators parasitoids through camouflage, modulation signaling pathway attain homeostasis trigger immunity against pathogens, hijacking plant pathways circumvent defence, acquiring capability degrade chemical pesticides, degradation harmful pesticides. Therefore, a microbial strategy can lead overpopulation insect pests, which drastically reduce crop yield. Some studies have demonstrated increased mortality via destruction symbionts; use antibiotics. The review summarizes various roles played microbiota pests some that been conducted pest control targeting symbionts. Manipulation or exploitation alters growth population is consequently potential target for development better strategies. Methods such as CRISPR/Cas9, RNAi combining IIT SIT increase are further discussed. In ongoing management scenario, proving be reliable, eco-friendly novel approach integrated management.

Language: Английский

Citations

38
Insect Microbial Symbionts: Ecology, Interactions, and Biological Significance DOI Creative Commons

Sankhadeep Mondal,

Jigyasa Somani,

Somnath Roy

et al.

Microorganisms, Journal Year: 2023, Volume and Issue: 11(11), P. 2665 - 2665

Published: Oct. 30, 2023

The guts of insect pests are typical habitats for microbial colonization and the presence bacterial species inside gut confers several potential advantages to insects. These bacteria located symbiotically digestive tracts insects help in food digestion, phytotoxin breakdown, pesticide detoxification. Different shapes chemical assets gastrointestinal have a significant impact on structure makeup population. number communities system differs owing varying shape composition tracts. Due their short generation times rapid evolutionary rates, can develop numerous metabolic pathways adapt diverse ecological niches. In addition, despite hindering insecticide management programs, they still biotechnological uses, including industrial, clinical, environmental uses. This review discusses prevalent associated with guts, mode symbiotic interaction, role resistance, various other biological significance, along knowledge gaps future perspectives. practical consequences microbiome its interaction host may lead encountering mechanisms behind evolution resistance

Language: Английский

Citations

29
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
Transfer and bioaccumulation of pesticides in terrestrial arthropods and food webs: State of knowledge and perspectives for research DOI Creative Commons
Léa Tison, Léa Beaumelle, Karine Monceau

et al.

Chemosphere, Journal Year: 2024, Volume and Issue: 357, P. 142036 - 142036

Published: April 12, 2024

Arthropods represent an entry point for pesticide transfers in terrestrial food webs, and accumulation upper chain organisms, such as predators can have cascading consequences on ecosystems. However, the mechanisms driving transfer bioaccumulation webs remain poorly understood. Here we review literature mediated by arthropods webs. The of pesticides their potential biomagnification are related to chemical properties toxicokinetic substances, resistance detoxification abilities contaminated well effects organisms' life history traits. We further identify four critical areas which knowledge gain would improve future predictions impacts First, efforts should be made regarding co-formulants mixtures that currently understudied. Second, progress sensitivity analytical methods allow detection low concentrations small individual arthropods. Quantifying preys, predators, or vertebrates at higher trophic level bring crucial insights into real-world Finally, quantifying influence structure complexity communities could address several important sources variability across species This narrative will inspire studies aiming quantify better capture ecological natural cultivated landscapes.

Language: Английский

Citations

11