Chemical Profiling and Antioxidant and Anti-Amyloid Capacities of <i>Salvia fruticosa</i> Extracts from Greece

An increasingly common ailment in elderly persons is Alzheimer’s disease (AD), a neurodegenerative illness. Present treatment is restricted to alleviating symptoms; hence, there is a requirement to develop an effective approach to AD treatment. <i>Salvia fruticosa</i> (SF) is a medicinal...

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Main Authors: Antonis Ververis, Sotiris Kyriakou, Kristia Ioannou, Paschalina S. Chatzopoulou, Mihalis I. Panayiotidis, Michael Plioukas, Kyproula Christodoulou
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Plants
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Online Access:https://www.mdpi.com/2223-7747/12/18/3191
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author Antonis Ververis
Sotiris Kyriakou
Kristia Ioannou
Paschalina S. Chatzopoulou
Mihalis I. Panayiotidis
Michael Plioukas
Kyproula Christodoulou
author_facet Antonis Ververis
Sotiris Kyriakou
Kristia Ioannou
Paschalina S. Chatzopoulou
Mihalis I. Panayiotidis
Michael Plioukas
Kyproula Christodoulou
author_sort Antonis Ververis
collection DOAJ
description An increasingly common ailment in elderly persons is Alzheimer’s disease (AD), a neurodegenerative illness. Present treatment is restricted to alleviating symptoms; hence, there is a requirement to develop an effective approach to AD treatment. <i>Salvia fruticosa</i> (SF) is a medicinal plant with a documented neuroprotective potential. To identify extracts of increased neuroprotectivity, we partitioned the methanolic extract of SF aerial parts from Greece into several fractions, by employing solvents of different polarities. The fractions were chemically identified and evaluated for their antioxidancy and anti-neurotoxic potential against amyloid beta peptides 25–35 (Aβ<sub>25–35</sub>). Carnosol and carnosic acid were among the prominent compounds, while all partitions showed significant antioxidant capacity, with the diethyl ether and ethyl acetate partitions being the most potent. These, along with the aqueous and the butanolic fractions, demonstrated statistically significant anti-neurotoxic potential. Thus, our findings further validate the neuroprotective potential of SF and support its ethnopharmacological usage as an antioxidant. The particular properties found define SF as a promising source for obtaining extracts or bioactive compounds, possibly beneficial for generating AD-related functional foods or medications. Finally, our results encourage plant extract partitioning for acquiring fractions of enhanced biological properties.
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spelling doaj.art-4cf13ff49a1043489af2fe36057102be2023-11-19T12:31:24ZengMDPI AGPlants2223-77472023-09-011218319110.3390/plants12183191Chemical Profiling and Antioxidant and Anti-Amyloid Capacities of <i>Salvia fruticosa</i> Extracts from GreeceAntonis Ververis0Sotiris Kyriakou1Kristia Ioannou2Paschalina S. Chatzopoulou3Mihalis I. Panayiotidis4Michael Plioukas5Kyproula Christodoulou6Neurogenetics Department, The Cyprus Institute of Neurology and Genetics, Nicosia 2371, CyprusDepartment of Cancer Genetics, Therapeutics and Ultrastructural Pathology, The Cyprus Institute of Neurology and Genetics, Nicosia 2371, CyprusNeurogenetics Department, The Cyprus Institute of Neurology and Genetics, Nicosia 2371, CyprusHellenic Agricultural Organization-DIMITRA, Institute of Plant Breeding and Genetic Resources, 57001 Thessaloniki, GreeceDepartment of Cancer Genetics, Therapeutics and Ultrastructural Pathology, The Cyprus Institute of Neurology and Genetics, Nicosia 2371, CyprusDepartment of Life and Health Sciences, School of Sciences and Engineering, University of Nicosia, Nicosia 2417, CyprusNeurogenetics Department, The Cyprus Institute of Neurology and Genetics, Nicosia 2371, CyprusAn increasingly common ailment in elderly persons is Alzheimer’s disease (AD), a neurodegenerative illness. Present treatment is restricted to alleviating symptoms; hence, there is a requirement to develop an effective approach to AD treatment. <i>Salvia fruticosa</i> (SF) is a medicinal plant with a documented neuroprotective potential. To identify extracts of increased neuroprotectivity, we partitioned the methanolic extract of SF aerial parts from Greece into several fractions, by employing solvents of different polarities. The fractions were chemically identified and evaluated for their antioxidancy and anti-neurotoxic potential against amyloid beta peptides 25–35 (Aβ<sub>25–35</sub>). Carnosol and carnosic acid were among the prominent compounds, while all partitions showed significant antioxidant capacity, with the diethyl ether and ethyl acetate partitions being the most potent. These, along with the aqueous and the butanolic fractions, demonstrated statistically significant anti-neurotoxic potential. Thus, our findings further validate the neuroprotective potential of SF and support its ethnopharmacological usage as an antioxidant. The particular properties found define SF as a promising source for obtaining extracts or bioactive compounds, possibly beneficial for generating AD-related functional foods or medications. Finally, our results encourage plant extract partitioning for acquiring fractions of enhanced biological properties.https://www.mdpi.com/2223-7747/12/18/3191<i>Salvia fruticosa</i>neuroprotectionplant extractsAlzheimer’s diseasepartitioning
spellingShingle Antonis Ververis
Sotiris Kyriakou
Kristia Ioannou
Paschalina S. Chatzopoulou
Mihalis I. Panayiotidis
Michael Plioukas
Kyproula Christodoulou
Chemical Profiling and Antioxidant and Anti-Amyloid Capacities of <i>Salvia fruticosa</i> Extracts from Greece
Plants
<i>Salvia fruticosa</i>
neuroprotection
plant extracts
Alzheimer’s disease
partitioning
title Chemical Profiling and Antioxidant and Anti-Amyloid Capacities of <i>Salvia fruticosa</i> Extracts from Greece
title_full Chemical Profiling and Antioxidant and Anti-Amyloid Capacities of <i>Salvia fruticosa</i> Extracts from Greece
title_fullStr Chemical Profiling and Antioxidant and Anti-Amyloid Capacities of <i>Salvia fruticosa</i> Extracts from Greece
title_full_unstemmed Chemical Profiling and Antioxidant and Anti-Amyloid Capacities of <i>Salvia fruticosa</i> Extracts from Greece
title_short Chemical Profiling and Antioxidant and Anti-Amyloid Capacities of <i>Salvia fruticosa</i> Extracts from Greece
title_sort chemical profiling and antioxidant and anti amyloid capacities of i salvia fruticosa i extracts from greece
topic <i>Salvia fruticosa</i>
neuroprotection
plant extracts
Alzheimer’s disease
partitioning
url https://www.mdpi.com/2223-7747/12/18/3191
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