Endophytic Fungi as a Source of Antibacterial Compounds—A Focus on Gram-Negative Bacteria

Bacterial resistance has become one of the main motives in the worldwide race for undescribed antibacterial agents. The difficulties in the treatment of bacterial infections are a public health issue that increasingly highlights the need for antimicrobial agents. Endophytic microorganisms are a prom...

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Main Authors: Dayse Pereira Dias Silva, Macley Silva Cardoso, Alexandre José Macedo
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Antibiotics
Subjects:
Online Access:https://www.mdpi.com/2079-6382/11/11/1509
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author Dayse Pereira Dias Silva
Macley Silva Cardoso
Alexandre José Macedo
author_facet Dayse Pereira Dias Silva
Macley Silva Cardoso
Alexandre José Macedo
author_sort Dayse Pereira Dias Silva
collection DOAJ
description Bacterial resistance has become one of the main motives in the worldwide race for undescribed antibacterial agents. The difficulties in the treatment of bacterial infections are a public health issue that increasingly highlights the need for antimicrobial agents. Endophytic microorganisms are a promising alternative in the search for drugs, due to the vast number of metabolites produced with unique characteristics and bioactive potential. This review highlights the importance of endophytic microorganisms as a source of secondary metabolites in the search for active molecules against bacteria of medical importance, with a special focus on gram-negative species. This fact is supported by the findings raised in this review, which brings an arsenal of 166 molecules with characterized chemical structures and their antibacterial activities. In addition, the low cost, ease of maintenance, and optimization-controlled fermentation conditions favor reproducibility in commercial scale. Given their importance, it is necessary to intensify the search for new molecules from endophytic microorganisms, and to increasingly invest in this very promising font.
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spelling doaj.art-1c0e8367c62541deb311875e630a99762023-11-24T03:27:32ZengMDPI AGAntibiotics2079-63822022-10-011111150910.3390/antibiotics11111509Endophytic Fungi as a Source of Antibacterial Compounds—A Focus on Gram-Negative BacteriaDayse Pereira Dias Silva0Macley Silva Cardoso1Alexandre José Macedo2Laboratório de Diversidade Microbiana (LabDiM), Centro de Biotecnologia, Faculdade de Farmácia, Universidade Federal do Rio Grande do Sul, Av. Bento Gonçalves, 9500, Porto Alegre 91501-970, BrazilLaboratório de Diversidade Microbiana (LabDiM), Centro de Biotecnologia, Faculdade de Farmácia, Universidade Federal do Rio Grande do Sul, Av. Bento Gonçalves, 9500, Porto Alegre 91501-970, BrazilLaboratório de Diversidade Microbiana (LabDiM), Centro de Biotecnologia, Faculdade de Farmácia, Universidade Federal do Rio Grande do Sul, Av. Bento Gonçalves, 9500, Porto Alegre 91501-970, BrazilBacterial resistance has become one of the main motives in the worldwide race for undescribed antibacterial agents. The difficulties in the treatment of bacterial infections are a public health issue that increasingly highlights the need for antimicrobial agents. Endophytic microorganisms are a promising alternative in the search for drugs, due to the vast number of metabolites produced with unique characteristics and bioactive potential. This review highlights the importance of endophytic microorganisms as a source of secondary metabolites in the search for active molecules against bacteria of medical importance, with a special focus on gram-negative species. This fact is supported by the findings raised in this review, which brings an arsenal of 166 molecules with characterized chemical structures and their antibacterial activities. In addition, the low cost, ease of maintenance, and optimization-controlled fermentation conditions favor reproducibility in commercial scale. Given their importance, it is necessary to intensify the search for new molecules from endophytic microorganisms, and to increasingly invest in this very promising font.https://www.mdpi.com/2079-6382/11/11/1509antibacterial activityendophytic fungimetabolitesgram-negative bacteria
spellingShingle Dayse Pereira Dias Silva
Macley Silva Cardoso
Alexandre José Macedo
Endophytic Fungi as a Source of Antibacterial Compounds—A Focus on Gram-Negative Bacteria
Antibiotics
antibacterial activity
endophytic fungi
metabolites
gram-negative bacteria
title Endophytic Fungi as a Source of Antibacterial Compounds—A Focus on Gram-Negative Bacteria
title_full Endophytic Fungi as a Source of Antibacterial Compounds—A Focus on Gram-Negative Bacteria
title_fullStr Endophytic Fungi as a Source of Antibacterial Compounds—A Focus on Gram-Negative Bacteria
title_full_unstemmed Endophytic Fungi as a Source of Antibacterial Compounds—A Focus on Gram-Negative Bacteria
title_short Endophytic Fungi as a Source of Antibacterial Compounds—A Focus on Gram-Negative Bacteria
title_sort endophytic fungi as a source of antibacterial compounds a focus on gram negative bacteria
topic antibacterial activity
endophytic fungi
metabolites
gram-negative bacteria
url https://www.mdpi.com/2079-6382/11/11/1509
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