Fungal hyphae colonization by Bacillus subtilis relies on biofilm matrix components

Bacteria interact with their environment including microbes and higher eukaryotes. The ability of bacteria and fungi to affect each other are defined by various chemical, physical and biological factors. During physical association, bacterial cells can directly attach and settle on the hyphae of var...

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Main Authors: Bodil Kjeldgaard, Stevanus A. Listian, Valliyammai Ramaswamhi, Anne Richter, Heiko T. Kiesewalter, Ákos T. Kovács
Format: Article
Language:English
Published: Elsevier 2019-12-01
Series:Biofilm
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590207519300073
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author Bodil Kjeldgaard
Stevanus A. Listian
Valliyammai Ramaswamhi
Anne Richter
Heiko T. Kiesewalter
Ákos T. Kovács
author_facet Bodil Kjeldgaard
Stevanus A. Listian
Valliyammai Ramaswamhi
Anne Richter
Heiko T. Kiesewalter
Ákos T. Kovács
author_sort Bodil Kjeldgaard
collection DOAJ
description Bacteria interact with their environment including microbes and higher eukaryotes. The ability of bacteria and fungi to affect each other are defined by various chemical, physical and biological factors. During physical association, bacterial cells can directly attach and settle on the hyphae of various fungal species. Such colonization of mycelia was proposed to be dependent on biofilm formation by the bacteria, but the essentiality of the biofilm matrix was not represented before. Here, we demonstrate that secreted biofilm matrix components of the soil-dwelling bacterium, Bacillus subtilis are essential for the establishment of a dense bacterial population on the hyphae of the filamentous black mold fungus, Aspergillus niger and the basidiomycete mushroom, Agaricus bisporus. We further illustrate that these matrix components can be shared among various mutants highlighting the community shaping impact of biofilm formers on bacteria-fungi interactions.
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spelling doaj.art-9d4b25a4717f433294b482210c4c24a12022-12-22T00:56:02ZengElsevierBiofilm2590-20752019-12-011Fungal hyphae colonization by Bacillus subtilis relies on biofilm matrix componentsBodil Kjeldgaard0Stevanus A. Listian1Valliyammai Ramaswamhi2Anne Richter3Heiko T. Kiesewalter4Ákos T. Kovács5Bacterial Interactions and Evolution Group, Department of Biotechnology and Biomedicine, Technical University of Denmark, Kongens Lyngby, DenmarkBacterial Interactions and Evolution Group, Department of Biotechnology and Biomedicine, Technical University of Denmark, Kongens Lyngby, DenmarkTerrestrial Biofilms Group, Institute of Microbiology, Friedrich Schiller University Jena, Jena, GermanyBacterial Interactions and Evolution Group, Department of Biotechnology and Biomedicine, Technical University of Denmark, Kongens Lyngby, Denmark; Terrestrial Biofilms Group, Institute of Microbiology, Friedrich Schiller University Jena, Jena, GermanyBacterial Interactions and Evolution Group, Department of Biotechnology and Biomedicine, Technical University of Denmark, Kongens Lyngby, DenmarkBacterial Interactions and Evolution Group, Department of Biotechnology and Biomedicine, Technical University of Denmark, Kongens Lyngby, Denmark; Terrestrial Biofilms Group, Institute of Microbiology, Friedrich Schiller University Jena, Jena, Germany; Corresponding author. Bacterial Interactions and Evolution Group, Department of Biotechnology and Biomedicine, Technical University of Denmark, Kongens Lyngby, Denmark.Bacteria interact with their environment including microbes and higher eukaryotes. The ability of bacteria and fungi to affect each other are defined by various chemical, physical and biological factors. During physical association, bacterial cells can directly attach and settle on the hyphae of various fungal species. Such colonization of mycelia was proposed to be dependent on biofilm formation by the bacteria, but the essentiality of the biofilm matrix was not represented before. Here, we demonstrate that secreted biofilm matrix components of the soil-dwelling bacterium, Bacillus subtilis are essential for the establishment of a dense bacterial population on the hyphae of the filamentous black mold fungus, Aspergillus niger and the basidiomycete mushroom, Agaricus bisporus. We further illustrate that these matrix components can be shared among various mutants highlighting the community shaping impact of biofilm formers on bacteria-fungi interactions.http://www.sciencedirect.com/science/article/pii/S2590207519300073Bacillus subtilisAspergillus nigerAgaricus bisporusFungal hyphaeBiofilm matrix
spellingShingle Bodil Kjeldgaard
Stevanus A. Listian
Valliyammai Ramaswamhi
Anne Richter
Heiko T. Kiesewalter
Ákos T. Kovács
Fungal hyphae colonization by Bacillus subtilis relies on biofilm matrix components
Biofilm
Bacillus subtilis
Aspergillus niger
Agaricus bisporus
Fungal hyphae
Biofilm matrix
title Fungal hyphae colonization by Bacillus subtilis relies on biofilm matrix components
title_full Fungal hyphae colonization by Bacillus subtilis relies on biofilm matrix components
title_fullStr Fungal hyphae colonization by Bacillus subtilis relies on biofilm matrix components
title_full_unstemmed Fungal hyphae colonization by Bacillus subtilis relies on biofilm matrix components
title_short Fungal hyphae colonization by Bacillus subtilis relies on biofilm matrix components
title_sort fungal hyphae colonization by bacillus subtilis relies on biofilm matrix components
topic Bacillus subtilis
Aspergillus niger
Agaricus bisporus
Fungal hyphae
Biofilm matrix
url http://www.sciencedirect.com/science/article/pii/S2590207519300073
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AT valliyammairamaswamhi fungalhyphaecolonizationbybacillussubtilisreliesonbiofilmmatrixcomponents
AT annerichter fungalhyphaecolonizationbybacillussubtilisreliesonbiofilmmatrixcomponents
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