Functional Variation in Dipteran Gut Bacterial Communities in Relation to Their Diet, Life Cycle Stage and Habitat

True flies and mosquitos (Diptera) live in habitats and consume diets that pose specific demands on their gut bacterial communities (GBCs). Due to diet specializations, dipterans may have highly diverse and species-specific GBCs. Dipterans are also confronted with changes in habitat and food sources...

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Main Authors: Rebekka Sontowski, Nicole M. van Dam
Format: Article
Language:English
Published: MDPI AG 2020-08-01
Series:Insects
Subjects:
Online Access:https://www.mdpi.com/2075-4450/11/8/543
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author Rebekka Sontowski
Nicole M. van Dam
author_facet Rebekka Sontowski
Nicole M. van Dam
author_sort Rebekka Sontowski
collection DOAJ
description True flies and mosquitos (Diptera) live in habitats and consume diets that pose specific demands on their gut bacterial communities (GBCs). Due to diet specializations, dipterans may have highly diverse and species-specific GBCs. Dipterans are also confronted with changes in habitat and food sources over their lifetime, especially during life history processes (molting, metamorphosis). This may prevent the development of a constant species- or diet-specific GBC. Some dipterans are vectors of several human pathogens (e.g., malaria), which interact with GBCs. In this review, we explore the dynamics that shape GBC composition in some Diptera species on the basis of published datasets of GBCs. We thereby focus on the effects of diet, habitats, and life cycle stages as sources of variation in GBC composition. The GBCs reported were more stage-specific than species- or diet-specific. Even though the presence of GBCs has a large impact on the performance of their hosts, the exact functions of GBCs and their interactions with other organisms are still largely unknown, mainly due to the low number of studies to date. Increasing our knowledge on dipteran GBCs will help to design pest management strategies for the reduction of insecticide resistance, as well as for human pathogen control.
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spelling doaj.art-a216a5ce2af245b496c2f652f5b5598b2023-11-20T10:26:50ZengMDPI AGInsects2075-44502020-08-0111854310.3390/insects11080543Functional Variation in Dipteran Gut Bacterial Communities in Relation to Their Diet, Life Cycle Stage and HabitatRebekka Sontowski0Nicole M. van Dam1German Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig, Deutscher Platz 5e, 04103 Leipzig, GermanyGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig, Deutscher Platz 5e, 04103 Leipzig, GermanyTrue flies and mosquitos (Diptera) live in habitats and consume diets that pose specific demands on their gut bacterial communities (GBCs). Due to diet specializations, dipterans may have highly diverse and species-specific GBCs. Dipterans are also confronted with changes in habitat and food sources over their lifetime, especially during life history processes (molting, metamorphosis). This may prevent the development of a constant species- or diet-specific GBC. Some dipterans are vectors of several human pathogens (e.g., malaria), which interact with GBCs. In this review, we explore the dynamics that shape GBC composition in some Diptera species on the basis of published datasets of GBCs. We thereby focus on the effects of diet, habitats, and life cycle stages as sources of variation in GBC composition. The GBCs reported were more stage-specific than species- or diet-specific. Even though the presence of GBCs has a large impact on the performance of their hosts, the exact functions of GBCs and their interactions with other organisms are still largely unknown, mainly due to the low number of studies to date. Increasing our knowledge on dipteran GBCs will help to design pest management strategies for the reduction of insecticide resistance, as well as for human pathogen control.https://www.mdpi.com/2075-4450/11/8/543bacteriainsect–microbe interactionhost symbiosisdevelopmentfood sourcemalaria
spellingShingle Rebekka Sontowski
Nicole M. van Dam
Functional Variation in Dipteran Gut Bacterial Communities in Relation to Their Diet, Life Cycle Stage and Habitat
Insects
bacteria
insect–microbe interaction
host symbiosis
development
food source
malaria
title Functional Variation in Dipteran Gut Bacterial Communities in Relation to Their Diet, Life Cycle Stage and Habitat
title_full Functional Variation in Dipteran Gut Bacterial Communities in Relation to Their Diet, Life Cycle Stage and Habitat
title_fullStr Functional Variation in Dipteran Gut Bacterial Communities in Relation to Their Diet, Life Cycle Stage and Habitat
title_full_unstemmed Functional Variation in Dipteran Gut Bacterial Communities in Relation to Their Diet, Life Cycle Stage and Habitat
title_short Functional Variation in Dipteran Gut Bacterial Communities in Relation to Their Diet, Life Cycle Stage and Habitat
title_sort functional variation in dipteran gut bacterial communities in relation to their diet life cycle stage and habitat
topic bacteria
insect–microbe interaction
host symbiosis
development
food source
malaria
url https://www.mdpi.com/2075-4450/11/8/543
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AT nicolemvandam functionalvariationindipterangutbacterialcommunitiesinrelationtotheirdietlifecyclestageandhabitat