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Inhibition of methicillin-resistant Staphylococcus aureus (MRSA) by antimicrobial peptides (AMPs) and plant essential oils.

Identifieur interne : 000328 ( Main/Exploration ); précédent : 000327; suivant : 000329

Inhibition of methicillin-resistant Staphylococcus aureus (MRSA) by antimicrobial peptides (AMPs) and plant essential oils.

Auteurs : Abdelmajid Zouhir [Tunisie] ; Taoufik Jridi [Tunisie] ; Adel Nefzi [États-Unis] ; Jeannette Ben Hamida [Tunisie] ; Khaled Sebei [Tunisie]

Source :

RBID : pubmed:27246787

Descripteurs français

English descriptors

Abstract

CONTEXT

Drug-resistant bacterial infections cause considerable patient mortality and morbidity. The annual frequency of deaths from methicillin-resistant Staphylococcus aureus (MRSA) has surpassed those caused by human immunodeficiency virus/acquired immune deficiency syndrome. The antimicrobial peptides (AMPs), plant essential oils (EOs) and their combinations have proven to be quite effective in killing a wide selection of bacterial pathogens including MRSA.

OBJECTIVES

This review summarizes the studies in the use of AMPs, plant EOs and their combinations for coping with MRSA bacteria, and to formulate new prospects for future studies on this topic.

METHODS

The sources of scientific literature such as PubMed, library search, Google Scholar, Science Direct and electronic databases such as 'The Antimicrobial Peptide Database', 'Collection of Anti-Microbial Peptides' and 'YADAMP'. Physicochemical data of anti-MRSA peptides were determined by Scientific DataBase Maker software.

RESULTS

Of the 118 peptides, 88 exhibited an activity against MRSA with the highest activity of minimum inhibitory concentration values. Various plant EOs have been effective against MRSA. Remarkably, lemongrass EOs completely inhibited all MRSA growth on the plate. Lemon myrtle, Mountain savory, Cinnamon bark and Melissa EOs showed a significant inhibition.

CONCLUSION

Several of these AMPs, EOs and their combinations were effective against MRSA. Their activities have implications for the development of new drugs for medical use.


DOI: 10.1080/13880209.2016.1190763
PubMed: 27246787


Affiliations:


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<term>Amino Acid Sequence (MeSH)</term>
<term>Animals (MeSH)</term>
<term>Anti-Infective Agents (isolation & purification)</term>
<term>Anti-Infective Agents (pharmacology)</term>
<term>Humans (MeSH)</term>
<term>Methicillin-Resistant Staphylococcus aureus (drug effects)</term>
<term>Methicillin-Resistant Staphylococcus aureus (physiology)</term>
<term>Microbial Sensitivity Tests (MeSH)</term>
<term>Oils, Volatile (isolation & purification)</term>
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<term>Peptides (pharmacology)</term>
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<term>Plant Oils (pharmacology)</term>
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<term>Animaux (MeSH)</term>
<term>Anti-infectieux (isolement et purification)</term>
<term>Anti-infectieux (pharmacologie)</term>
<term>Huile essentielle (isolement et purification)</term>
<term>Huile essentielle (pharmacologie)</term>
<term>Huiles végétales (isolement et purification)</term>
<term>Huiles végétales (pharmacologie)</term>
<term>Humains (MeSH)</term>
<term>Peptides (génétique)</term>
<term>Peptides (pharmacologie)</term>
<term>Staphylococcus aureus résistant à la méticilline (effets des médicaments et des substances chimiques)</term>
<term>Staphylococcus aureus résistant à la méticilline (physiologie)</term>
<term>Séquence d'acides aminés (MeSH)</term>
<term>Tests de sensibilité microbienne (MeSH)</term>
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<keywords scheme="MESH" type="chemical" qualifier="genetics" xml:lang="en">
<term>Peptides</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="isolation & purification" xml:lang="en">
<term>Anti-Infective Agents</term>
<term>Oils, Volatile</term>
<term>Plant Oils</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="pharmacology" xml:lang="en">
<term>Anti-Infective Agents</term>
<term>Oils, Volatile</term>
<term>Peptides</term>
<term>Plant Oils</term>
</keywords>
<keywords scheme="MESH" qualifier="drug effects" xml:lang="en">
<term>Methicillin-Resistant Staphylococcus aureus</term>
</keywords>
<keywords scheme="MESH" qualifier="effets des médicaments et des substances chimiques" xml:lang="fr">
<term>Staphylococcus aureus résistant à la méticilline</term>
</keywords>
<keywords scheme="MESH" qualifier="génétique" xml:lang="fr">
<term>Peptides</term>
</keywords>
<keywords scheme="MESH" qualifier="isolement et purification" xml:lang="fr">
<term>Anti-infectieux</term>
<term>Huile essentielle</term>
<term>Huiles végétales</term>
</keywords>
<keywords scheme="MESH" qualifier="pharmacologie" xml:lang="fr">
<term>Anti-infectieux</term>
<term>Huile essentielle</term>
<term>Huiles végétales</term>
<term>Peptides</term>
</keywords>
<keywords scheme="MESH" qualifier="physiologie" xml:lang="fr">
<term>Staphylococcus aureus résistant à la méticilline</term>
</keywords>
<keywords scheme="MESH" qualifier="physiology" xml:lang="en">
<term>Methicillin-Resistant Staphylococcus aureus</term>
</keywords>
<keywords scheme="MESH" xml:lang="en">
<term>Amino Acid Sequence</term>
<term>Animals</term>
<term>Humans</term>
<term>Microbial Sensitivity Tests</term>
</keywords>
<keywords scheme="MESH" xml:lang="fr">
<term>Animaux</term>
<term>Humains</term>
<term>Séquence d'acides aminés</term>
<term>Tests de sensibilité microbienne</term>
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<front>
<div type="abstract" xml:lang="en">
<p>
<b>CONTEXT</b>
</p>
<p>Drug-resistant bacterial infections cause considerable patient mortality and morbidity. The annual frequency of deaths from methicillin-resistant Staphylococcus aureus (MRSA) has surpassed those caused by human immunodeficiency virus/acquired immune deficiency syndrome. The antimicrobial peptides (AMPs), plant essential oils (EOs) and their combinations have proven to be quite effective in killing a wide selection of bacterial pathogens including MRSA.</p>
</div>
<div type="abstract" xml:lang="en">
<p>
<b>OBJECTIVES</b>
</p>
<p>This review summarizes the studies in the use of AMPs, plant EOs and their combinations for coping with MRSA bacteria, and to formulate new prospects for future studies on this topic.</p>
</div>
<div type="abstract" xml:lang="en">
<p>
<b>METHODS</b>
</p>
<p>The sources of scientific literature such as PubMed, library search, Google Scholar, Science Direct and electronic databases such as 'The Antimicrobial Peptide Database', 'Collection of Anti-Microbial Peptides' and 'YADAMP'. Physicochemical data of anti-MRSA peptides were determined by Scientific DataBase Maker software.</p>
</div>
<div type="abstract" xml:lang="en">
<p>
<b>RESULTS</b>
</p>
<p>Of the 118 peptides, 88 exhibited an activity against MRSA with the highest activity of minimum inhibitory concentration values. Various plant EOs have been effective against MRSA. Remarkably, lemongrass EOs completely inhibited all MRSA growth on the plate. Lemon myrtle, Mountain savory, Cinnamon bark and Melissa EOs showed a significant inhibition.</p>
</div>
<div type="abstract" xml:lang="en">
<p>
<b>CONCLUSION</b>
</p>
<p>Several of these AMPs, EOs and their combinations were effective against MRSA. Their activities have implications for the development of new drugs for medical use.</p>
</div>
</front>
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<name sortKey="Zouhir, Abdelmajid" sort="Zouhir, Abdelmajid" uniqKey="Zouhir A" first="Abdelmajid" last="Zouhir">Abdelmajid Zouhir</name>
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