Endomembrane Reorganization Induced by Heavy Metals

Plant cells maintain plasmatic concentrations of essential heavy metal ions, such as iron, zinc, and copper, within the optimal functional range. To do so, several molecular mechanisms have to be committed to maintain concentrations of non-essential heavy metals and metalloids, such as cadmium, merc...

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Main Authors: Monica De Caroli, Antonella Furini, Giovanni DalCorso, Makarena Rojas, Gian-Pietro Di Sansebastiano
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Plants
Subjects:
Online Access:https://www.mdpi.com/2223-7747/9/4/482
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author Monica De Caroli
Antonella Furini
Giovanni DalCorso
Makarena Rojas
Gian-Pietro Di Sansebastiano
author_facet Monica De Caroli
Antonella Furini
Giovanni DalCorso
Makarena Rojas
Gian-Pietro Di Sansebastiano
author_sort Monica De Caroli
collection DOAJ
description Plant cells maintain plasmatic concentrations of essential heavy metal ions, such as iron, zinc, and copper, within the optimal functional range. To do so, several molecular mechanisms have to be committed to maintain concentrations of non-essential heavy metals and metalloids, such as cadmium, mercury and arsenic below their toxicity threshold levels. Compartmentalization is central to heavy metals homeostasis and secretory compartments, finely interconnected by traffic mechanisms, are determinant. Endomembrane reorganization can have unexpected effects on heavy metals tolerance altering in a complex way membrane permeability, storage, and detoxification ability beyond gene’s expression regulation. The full understanding of endomembrane role is propaedeutic to the comprehension of translocation and hyper-accumulation mechanisms and their applicative employment. It is evident that further studies on dynamic localization of these and many more proteins may significantly contribute to the understanding of heavy metals tolerance mechanisms. The aim of this review is to provide an overview about the endomembrane alterations involved in heavy metals compartmentalization and tolerance in plants.
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spelling doaj.art-c737f94047aa41fca15f34718b449d1d2023-11-19T21:09:08ZengMDPI AGPlants2223-77472020-04-019448210.3390/plants9040482Endomembrane Reorganization Induced by Heavy MetalsMonica De Caroli0Antonella Furini1Giovanni DalCorso2Makarena Rojas3Gian-Pietro Di Sansebastiano4Department of Biological and Environmental Sciences and Technologies (DiSTeBA), University of Salento, 73100 Lecce, ItalyDepartment of Biotechnology, University of Verona, 37134 Verona, ItalyDepartment of Biotechnology, University of Verona, 37134 Verona, ItalyDepartment of Biological and Environmental Sciences and Technologies (DiSTeBA), University of Salento, 73100 Lecce, ItalyDepartment of Biological and Environmental Sciences and Technologies (DiSTeBA), University of Salento, 73100 Lecce, ItalyPlant cells maintain plasmatic concentrations of essential heavy metal ions, such as iron, zinc, and copper, within the optimal functional range. To do so, several molecular mechanisms have to be committed to maintain concentrations of non-essential heavy metals and metalloids, such as cadmium, mercury and arsenic below their toxicity threshold levels. Compartmentalization is central to heavy metals homeostasis and secretory compartments, finely interconnected by traffic mechanisms, are determinant. Endomembrane reorganization can have unexpected effects on heavy metals tolerance altering in a complex way membrane permeability, storage, and detoxification ability beyond gene’s expression regulation. The full understanding of endomembrane role is propaedeutic to the comprehension of translocation and hyper-accumulation mechanisms and their applicative employment. It is evident that further studies on dynamic localization of these and many more proteins may significantly contribute to the understanding of heavy metals tolerance mechanisms. The aim of this review is to provide an overview about the endomembrane alterations involved in heavy metals compartmentalization and tolerance in plants.https://www.mdpi.com/2223-7747/9/4/482heavy metalsendomembranescell wallremodelingcellular traffickingplant stress
spellingShingle Monica De Caroli
Antonella Furini
Giovanni DalCorso
Makarena Rojas
Gian-Pietro Di Sansebastiano
Endomembrane Reorganization Induced by Heavy Metals
Plants
heavy metals
endomembranes
cell wall
remodeling
cellular trafficking
plant stress
title Endomembrane Reorganization Induced by Heavy Metals
title_full Endomembrane Reorganization Induced by Heavy Metals
title_fullStr Endomembrane Reorganization Induced by Heavy Metals
title_full_unstemmed Endomembrane Reorganization Induced by Heavy Metals
title_short Endomembrane Reorganization Induced by Heavy Metals
title_sort endomembrane reorganization induced by heavy metals
topic heavy metals
endomembranes
cell wall
remodeling
cellular trafficking
plant stress
url https://www.mdpi.com/2223-7747/9/4/482
work_keys_str_mv AT monicadecaroli endomembranereorganizationinducedbyheavymetals
AT antonellafurini endomembranereorganizationinducedbyheavymetals
AT giovannidalcorso endomembranereorganizationinducedbyheavymetals
AT makarenarojas endomembranereorganizationinducedbyheavymetals
AT gianpietrodisansebastiano endomembranereorganizationinducedbyheavymetals