Endophytic Microorganisms From the Tropics as Biofactories for the Synthesis of Metal-Based Nanoparticles: Healthcare Applications

Nanoparticles (NPs) have gained great attention in recent years due to their extensive and innovative applications in the field of medicine. However, conventional physicochemical approaches for the synthesis of NPs may be limited and costly, and the reaction by-products are potentially toxic for hum...

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Main Authors: Andréa Cristina Bogas, Saulo Henrique Rodrigues, Mariana Ottaiano Gonçalves, Marcelo De Assis, Elson Longo, Cristina Paiva De Sousa
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-02-01
Series:Frontiers in Nanotechnology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fnano.2022.823236/full
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author Andréa Cristina Bogas
Saulo Henrique Rodrigues
Mariana Ottaiano Gonçalves
Marcelo De Assis
Elson Longo
Cristina Paiva De Sousa
author_facet Andréa Cristina Bogas
Saulo Henrique Rodrigues
Mariana Ottaiano Gonçalves
Marcelo De Assis
Elson Longo
Cristina Paiva De Sousa
author_sort Andréa Cristina Bogas
collection DOAJ
description Nanoparticles (NPs) have gained great attention in recent years due to their extensive and innovative applications in the field of medicine. However, conventional physicochemical approaches for the synthesis of NPs may be limited and costly, and the reaction by-products are potentially toxic for human health and the environment. Bio-mediated synthesis of NPs exploiting microorganisms as nanofactories has emerged as an alternative to traditional methods, as it provides economic and environmental benefits. Tropical ecosystems harbor a high diversity of endophytes, which have a diverse array of metabolic pathways that confer habitat adaptation and survival and that can be used to produce novel bioactive compounds with a variety of biological properties. Endophytic bacteria and fungi cultivated under optimum conditions have potential for use in biogenic synthesis of NPs with different characteristics and desired activities for medical applications, such as antimicrobial, antitumoral, antioxidant and anti-inflammatory properties. The bio-mediated synthesis of metal-based NPs can be favored because endophytic microorganisms may tolerate and/or adsorb metals and produce enzymes used as reducing agents. To our knowledge, this is the first review that brings together exclusively current research highlighting on the potential of endophytic bacteria and fungi isolated from native plants or adapted to tropical ecosystems and tropical macroalgae as nanofactories for the synthesis of NPs of silver, gold, copper, iron, zinc and other most studied metals, in addition to showing their potential use in human health.
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spelling doaj.art-8fefcfae2b3743f2a6187e3af5a5aee12022-12-21T19:31:02ZengFrontiers Media S.A.Frontiers in Nanotechnology2673-30132022-02-01410.3389/fnano.2022.823236823236Endophytic Microorganisms From the Tropics as Biofactories for the Synthesis of Metal-Based Nanoparticles: Healthcare ApplicationsAndréa Cristina Bogas0Saulo Henrique Rodrigues1Mariana Ottaiano Gonçalves2Marcelo De Assis3Elson Longo4Cristina Paiva De Sousa5Department of Morphology and Pathology (DMP), Federal University of São Carlos, São Carlos, BrazilDepartment of Morphology and Pathology (DMP), Federal University of São Carlos, São Carlos, BrazilDepartment of Morphology and Pathology (DMP), Federal University of São Carlos, São Carlos, BrazilDepartment of Chemistry, Federal University of São Carlos, São Carlos, BrazilDepartment of Chemistry, Federal University of São Carlos, São Carlos, BrazilDepartment of Morphology and Pathology (DMP), Federal University of São Carlos, São Carlos, BrazilNanoparticles (NPs) have gained great attention in recent years due to their extensive and innovative applications in the field of medicine. However, conventional physicochemical approaches for the synthesis of NPs may be limited and costly, and the reaction by-products are potentially toxic for human health and the environment. Bio-mediated synthesis of NPs exploiting microorganisms as nanofactories has emerged as an alternative to traditional methods, as it provides economic and environmental benefits. Tropical ecosystems harbor a high diversity of endophytes, which have a diverse array of metabolic pathways that confer habitat adaptation and survival and that can be used to produce novel bioactive compounds with a variety of biological properties. Endophytic bacteria and fungi cultivated under optimum conditions have potential for use in biogenic synthesis of NPs with different characteristics and desired activities for medical applications, such as antimicrobial, antitumoral, antioxidant and anti-inflammatory properties. The bio-mediated synthesis of metal-based NPs can be favored because endophytic microorganisms may tolerate and/or adsorb metals and produce enzymes used as reducing agents. To our knowledge, this is the first review that brings together exclusively current research highlighting on the potential of endophytic bacteria and fungi isolated from native plants or adapted to tropical ecosystems and tropical macroalgae as nanofactories for the synthesis of NPs of silver, gold, copper, iron, zinc and other most studied metals, in addition to showing their potential use in human health.https://www.frontiersin.org/articles/10.3389/fnano.2022.823236/fullendophytetropicsbioactive compoundsgreen synthesisnanoparticlesmedicine
spellingShingle Andréa Cristina Bogas
Saulo Henrique Rodrigues
Mariana Ottaiano Gonçalves
Marcelo De Assis
Elson Longo
Cristina Paiva De Sousa
Endophytic Microorganisms From the Tropics as Biofactories for the Synthesis of Metal-Based Nanoparticles: Healthcare Applications
Frontiers in Nanotechnology
endophyte
tropics
bioactive compounds
green synthesis
nanoparticles
medicine
title Endophytic Microorganisms From the Tropics as Biofactories for the Synthesis of Metal-Based Nanoparticles: Healthcare Applications
title_full Endophytic Microorganisms From the Tropics as Biofactories for the Synthesis of Metal-Based Nanoparticles: Healthcare Applications
title_fullStr Endophytic Microorganisms From the Tropics as Biofactories for the Synthesis of Metal-Based Nanoparticles: Healthcare Applications
title_full_unstemmed Endophytic Microorganisms From the Tropics as Biofactories for the Synthesis of Metal-Based Nanoparticles: Healthcare Applications
title_short Endophytic Microorganisms From the Tropics as Biofactories for the Synthesis of Metal-Based Nanoparticles: Healthcare Applications
title_sort endophytic microorganisms from the tropics as biofactories for the synthesis of metal based nanoparticles healthcare applications
topic endophyte
tropics
bioactive compounds
green synthesis
nanoparticles
medicine
url https://www.frontiersin.org/articles/10.3389/fnano.2022.823236/full
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