The Role of DNA in the Extracellular Environment: A Focus on NETs, RETs and Biofilms

The capacity to actively release genetic material into the extracellular environment has been reported for bacteria, archaea, fungi, and in general, for microbial communities, but it is also described in the context of multicellular organisms, animals and plants. This material is often present in ma...

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Main Authors: Francesco Monticolo, Emanuela Palomba, Pasquale Termolino, Pasquale Chiaiese, Elisabetta de Alteriis, Stefano Mazzoleni, Maria Luisa Chiusano
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-12-01
Series:Frontiers in Plant Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpls.2020.589837/full
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author Francesco Monticolo
Emanuela Palomba
Pasquale Termolino
Pasquale Chiaiese
Elisabetta de Alteriis
Stefano Mazzoleni
Maria Luisa Chiusano
Maria Luisa Chiusano
author_facet Francesco Monticolo
Emanuela Palomba
Pasquale Termolino
Pasquale Chiaiese
Elisabetta de Alteriis
Stefano Mazzoleni
Maria Luisa Chiusano
Maria Luisa Chiusano
author_sort Francesco Monticolo
collection DOAJ
description The capacity to actively release genetic material into the extracellular environment has been reported for bacteria, archaea, fungi, and in general, for microbial communities, but it is also described in the context of multicellular organisms, animals and plants. This material is often present in matrices that locate outside the cells. Extracellular matrices have important roles in defense response and disease in microbes, animal and plants cells, appearing as barrier against pathogen invasion or for their recognition. Specifically, neutrophils extracellular traps (NETs) in animals and root extracellular traps (RETs) in plants, are recognized to be important players in immunity. A growing amount of evidence revealed that the extracellular DNA, in these contexts, plays an active role in the defense action. Moreover, the protective role of extracellular DNA against antimicrobials and mechanical stress also appears to be confirmed in bacterial biofilms. In parallel, recent efforts highlighted different roles of self (homologous) and non-self (heterologous) extracellular DNA, paving the way to discussions on its role as a “Damage-associated molecular pattern” (DAMP). We here provide an evolutionary overview on extracellular DNA in extracellular matrices like RETs, NETs, and microbial biofilms, discussing on its roles and inferring on possible novel functionalities.
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spelling doaj.art-51c47d19ebbe48ad9863eea0b337a9882022-12-21T22:29:05ZengFrontiers Media S.A.Frontiers in Plant Science1664-462X2020-12-011110.3389/fpls.2020.589837589837The Role of DNA in the Extracellular Environment: A Focus on NETs, RETs and BiofilmsFrancesco Monticolo0Emanuela Palomba1Pasquale Termolino2Pasquale Chiaiese3Elisabetta de Alteriis4Stefano Mazzoleni5Maria Luisa Chiusano6Maria Luisa Chiusano7Department of Agricultural Sciences, Università degli Studi di Napoli Federico II, Portici, ItalyDepartment of Research Infrastructures for Marine Biological Resources, Stazione Zoologica “Anton Dohrn”, Naples, ItalyInstitute of Biosciences and Bioresources, National Research Council, Portici, ItalyDepartment of Agricultural Sciences, Università degli Studi di Napoli Federico II, Portici, ItalyDepartment of Biology, University of Naples Federico II, Naples, ItalyDepartment of Agricultural Sciences, Università degli Studi di Napoli Federico II, Portici, ItalyDepartment of Agricultural Sciences, Università degli Studi di Napoli Federico II, Portici, ItalyDepartment of Research Infrastructures for Marine Biological Resources, Stazione Zoologica “Anton Dohrn”, Naples, ItalyThe capacity to actively release genetic material into the extracellular environment has been reported for bacteria, archaea, fungi, and in general, for microbial communities, but it is also described in the context of multicellular organisms, animals and plants. This material is often present in matrices that locate outside the cells. Extracellular matrices have important roles in defense response and disease in microbes, animal and plants cells, appearing as barrier against pathogen invasion or for their recognition. Specifically, neutrophils extracellular traps (NETs) in animals and root extracellular traps (RETs) in plants, are recognized to be important players in immunity. A growing amount of evidence revealed that the extracellular DNA, in these contexts, plays an active role in the defense action. Moreover, the protective role of extracellular DNA against antimicrobials and mechanical stress also appears to be confirmed in bacterial biofilms. In parallel, recent efforts highlighted different roles of self (homologous) and non-self (heterologous) extracellular DNA, paving the way to discussions on its role as a “Damage-associated molecular pattern” (DAMP). We here provide an evolutionary overview on extracellular DNA in extracellular matrices like RETs, NETs, and microbial biofilms, discussing on its roles and inferring on possible novel functionalities.https://www.frontiersin.org/articles/10.3389/fpls.2020.589837/fullself-DNAexDNAextracellular matrixself-DNA inhibitory effectexDNA as a DAMP
spellingShingle Francesco Monticolo
Emanuela Palomba
Pasquale Termolino
Pasquale Chiaiese
Elisabetta de Alteriis
Stefano Mazzoleni
Maria Luisa Chiusano
Maria Luisa Chiusano
The Role of DNA in the Extracellular Environment: A Focus on NETs, RETs and Biofilms
Frontiers in Plant Science
self-DNA
exDNA
extracellular matrix
self-DNA inhibitory effect
exDNA as a DAMP
title The Role of DNA in the Extracellular Environment: A Focus on NETs, RETs and Biofilms
title_full The Role of DNA in the Extracellular Environment: A Focus on NETs, RETs and Biofilms
title_fullStr The Role of DNA in the Extracellular Environment: A Focus on NETs, RETs and Biofilms
title_full_unstemmed The Role of DNA in the Extracellular Environment: A Focus on NETs, RETs and Biofilms
title_short The Role of DNA in the Extracellular Environment: A Focus on NETs, RETs and Biofilms
title_sort role of dna in the extracellular environment a focus on nets rets and biofilms
topic self-DNA
exDNA
extracellular matrix
self-DNA inhibitory effect
exDNA as a DAMP
url https://www.frontiersin.org/articles/10.3389/fpls.2020.589837/full
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