Halophyte Plants as Potential Sources of Anticancer Agents: A Comprehensive Review

Salt-tolerant plants (halophytes) are widely distributed worldwide in several environments such as coastal salt marshes, sand dunes, and inland deserts. To cope with the harsh conditions that characterize those habitats, which include high salinity and radiation levels, such plants have developed mo...

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Main Authors: Luísa Custodio, Pedro Garcia-Caparros, Catarina Guerreiro Pereira, Pedro Castelo-Branco
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Pharmaceutics
Subjects:
Online Access:https://www.mdpi.com/1999-4923/14/11/2406
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author Luísa Custodio
Pedro Garcia-Caparros
Catarina Guerreiro Pereira
Pedro Castelo-Branco
author_facet Luísa Custodio
Pedro Garcia-Caparros
Catarina Guerreiro Pereira
Pedro Castelo-Branco
author_sort Luísa Custodio
collection DOAJ
description Salt-tolerant plants (halophytes) are widely distributed worldwide in several environments such as coastal salt marshes, sand dunes, and inland deserts. To cope with the harsh conditions that characterize those habitats, which include high salinity and radiation levels, such plants have developed morphological and physiological traits, the latter including the synthesis and accumulation of important secondary metabolites such as alkaloids and polyphenols. While essential in maintaining plant homeostasis, these compounds are highly valued in the medical field for the treatment of several human diseases, including cancer. Cancer is one of the most life-threatening disorders worldwide, which accentuates the need to improve current cancer therapies and minimize potential adverse secondary side-effects. In this context, the pharmacological evaluation of natural compounds has attracted growing interest since nature has already provided some important anti-cancer drugs. This review compiles, for the first time, research regarding the anticancer activity of halophytes from different families, including, whenever possible, the bioactive molecules involved in such therapeutical properties along with possible mechanisms of action. The introduction section provides some pertinent information regarding cancer and a summary of the most important characteristics of halophytes. The next section gives information regarding the in vitro and in vivo cytotoxic properties of several halophyte species, grouped by families, including contents in bioactive metabolites and proposed modes of action, if possible. Lastly, the conclusion presents the most relevant metabolites and/or promising species and extracts that could be further explored in anticancer drug research.
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spelling doaj.art-9b8ff8c5a08a4ab3be5e42894c2882b92023-11-24T06:21:45ZengMDPI AGPharmaceutics1999-49232022-11-011411240610.3390/pharmaceutics14112406Halophyte Plants as Potential Sources of Anticancer Agents: A Comprehensive ReviewLuísa Custodio0Pedro Garcia-Caparros1Catarina Guerreiro Pereira2Pedro Castelo-Branco3Centre of Marine Sciences, Faculty of Sciences and Technology, Campus of Gambelas, University of Algarve, 8005-139 Faro, PortugalAgronomy Department of Superior School Engineering, University of Almeria, 04120 Almería, SpainCentre of Marine Sciences, Faculty of Sciences and Technology, Campus of Gambelas, University of Algarve, 8005-139 Faro, PortugalFaculty of Medicine and Biomedical Sciences (FMCB), Campus de Gambelas, University of Algarve, 8005-139 Faro, PortugalSalt-tolerant plants (halophytes) are widely distributed worldwide in several environments such as coastal salt marshes, sand dunes, and inland deserts. To cope with the harsh conditions that characterize those habitats, which include high salinity and radiation levels, such plants have developed morphological and physiological traits, the latter including the synthesis and accumulation of important secondary metabolites such as alkaloids and polyphenols. While essential in maintaining plant homeostasis, these compounds are highly valued in the medical field for the treatment of several human diseases, including cancer. Cancer is one of the most life-threatening disorders worldwide, which accentuates the need to improve current cancer therapies and minimize potential adverse secondary side-effects. In this context, the pharmacological evaluation of natural compounds has attracted growing interest since nature has already provided some important anti-cancer drugs. This review compiles, for the first time, research regarding the anticancer activity of halophytes from different families, including, whenever possible, the bioactive molecules involved in such therapeutical properties along with possible mechanisms of action. The introduction section provides some pertinent information regarding cancer and a summary of the most important characteristics of halophytes. The next section gives information regarding the in vitro and in vivo cytotoxic properties of several halophyte species, grouped by families, including contents in bioactive metabolites and proposed modes of action, if possible. Lastly, the conclusion presents the most relevant metabolites and/or promising species and extracts that could be further explored in anticancer drug research.https://www.mdpi.com/1999-4923/14/11/2406cancernatural productscytotoxicsalt-tolerant plantsantitumoral drugs
spellingShingle Luísa Custodio
Pedro Garcia-Caparros
Catarina Guerreiro Pereira
Pedro Castelo-Branco
Halophyte Plants as Potential Sources of Anticancer Agents: A Comprehensive Review
Pharmaceutics
cancer
natural products
cytotoxic
salt-tolerant plants
antitumoral drugs
title Halophyte Plants as Potential Sources of Anticancer Agents: A Comprehensive Review
title_full Halophyte Plants as Potential Sources of Anticancer Agents: A Comprehensive Review
title_fullStr Halophyte Plants as Potential Sources of Anticancer Agents: A Comprehensive Review
title_full_unstemmed Halophyte Plants as Potential Sources of Anticancer Agents: A Comprehensive Review
title_short Halophyte Plants as Potential Sources of Anticancer Agents: A Comprehensive Review
title_sort halophyte plants as potential sources of anticancer agents a comprehensive review
topic cancer
natural products
cytotoxic
salt-tolerant plants
antitumoral drugs
url https://www.mdpi.com/1999-4923/14/11/2406
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AT pedrogarciacaparros halophyteplantsaspotentialsourcesofanticanceragentsacomprehensivereview
AT catarinaguerreiropereira halophyteplantsaspotentialsourcesofanticanceragentsacomprehensivereview
AT pedrocastelobranco halophyteplantsaspotentialsourcesofanticanceragentsacomprehensivereview