Thai ethnomedicinal plants as resistant modifying agents for combating <it>Acinetobacter baumannii</it> infections

<p>Abstracts</p> <p>Background</p> <p><it>Acinetobacter baumannii</it> is well-recognized as an important nosocomial pathogen, however, due to their intrinsic resistance to several antibiotics, treatment options are limited. Synergistic effects between antib...

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Main Authors: Phatthalung Pinanong, Chusri Sasitorn, Voravuthikunchai Supayang P
Format: Article
Language:English
Published: BMC 2012-04-01
Series:BMC Complementary and Alternative Medicine
Online Access:http://www.biomedcentral.com/1472-6882/12/56
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author Phatthalung Pinanong
Chusri Sasitorn
Voravuthikunchai Supayang P
author_facet Phatthalung Pinanong
Chusri Sasitorn
Voravuthikunchai Supayang P
author_sort Phatthalung Pinanong
collection DOAJ
description <p>Abstracts</p> <p>Background</p> <p><it>Acinetobacter baumannii</it> is well-recognized as an important nosocomial pathogen, however, due to their intrinsic resistance to several antibiotics, treatment options are limited. Synergistic effects between antibiotics and medicinal plants, particularly their active components, have intensively been studied as alternative approaches.</p> <p>Methods</p> <p>Fifty-one ethanol extracts obtained from 44 different selected medicinal plant species were tested for resistance modifying agents (RMAs) of novobiocin against <it>A. baumannii</it> using growth inhibition assay.</p> <p>Results</p> <p>At 250 μg/ml, <it>Holarrhena antidysenterica, Punica granatum, Quisqualis indica, Terminalia bellirica, Terminalia chebula,</it> and <it>Terminalia</it> sp. that possessed low intrinsic antibacterial activity significantly enhanced the activity of novobiocin at 1 μg/ml (1/8xminimum inhibitory concentration) against this pathogen. <it>Holarrhena antidysenterica</it> at 7.8 μg/ml demonstrated remarkable resistant modifying ability against <it>A. baumannii</it> in combination with novobiocin. The phytochemical study revealed that constituents of this medicinal plant contain alkaloids, condensed tannins, and triterpenoids.</p> <p>Conclusion</p> <p>The use of <it>Holarrhena antidysenterica</it> in combination with novobiocin provides an effective alternative treatment for multidrug resistant <it>A. baumannii</it> infections.</p>
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spelling doaj.art-636ea00d4a8a462e8439d426821327892022-12-22T01:05:49ZengBMCBMC Complementary and Alternative Medicine1472-68822012-04-011215610.1186/1472-6882-12-56Thai ethnomedicinal plants as resistant modifying agents for combating <it>Acinetobacter baumannii</it> infectionsPhatthalung PinanongChusri SasitornVoravuthikunchai Supayang P<p>Abstracts</p> <p>Background</p> <p><it>Acinetobacter baumannii</it> is well-recognized as an important nosocomial pathogen, however, due to their intrinsic resistance to several antibiotics, treatment options are limited. Synergistic effects between antibiotics and medicinal plants, particularly their active components, have intensively been studied as alternative approaches.</p> <p>Methods</p> <p>Fifty-one ethanol extracts obtained from 44 different selected medicinal plant species were tested for resistance modifying agents (RMAs) of novobiocin against <it>A. baumannii</it> using growth inhibition assay.</p> <p>Results</p> <p>At 250 μg/ml, <it>Holarrhena antidysenterica, Punica granatum, Quisqualis indica, Terminalia bellirica, Terminalia chebula,</it> and <it>Terminalia</it> sp. that possessed low intrinsic antibacterial activity significantly enhanced the activity of novobiocin at 1 μg/ml (1/8xminimum inhibitory concentration) against this pathogen. <it>Holarrhena antidysenterica</it> at 7.8 μg/ml demonstrated remarkable resistant modifying ability against <it>A. baumannii</it> in combination with novobiocin. The phytochemical study revealed that constituents of this medicinal plant contain alkaloids, condensed tannins, and triterpenoids.</p> <p>Conclusion</p> <p>The use of <it>Holarrhena antidysenterica</it> in combination with novobiocin provides an effective alternative treatment for multidrug resistant <it>A. baumannii</it> infections.</p>http://www.biomedcentral.com/1472-6882/12/56
spellingShingle Phatthalung Pinanong
Chusri Sasitorn
Voravuthikunchai Supayang P
Thai ethnomedicinal plants as resistant modifying agents for combating <it>Acinetobacter baumannii</it> infections
BMC Complementary and Alternative Medicine
title Thai ethnomedicinal plants as resistant modifying agents for combating <it>Acinetobacter baumannii</it> infections
title_full Thai ethnomedicinal plants as resistant modifying agents for combating <it>Acinetobacter baumannii</it> infections
title_fullStr Thai ethnomedicinal plants as resistant modifying agents for combating <it>Acinetobacter baumannii</it> infections
title_full_unstemmed Thai ethnomedicinal plants as resistant modifying agents for combating <it>Acinetobacter baumannii</it> infections
title_short Thai ethnomedicinal plants as resistant modifying agents for combating <it>Acinetobacter baumannii</it> infections
title_sort thai ethnomedicinal plants as resistant modifying agents for combating it acinetobacter baumannii it infections
url http://www.biomedcentral.com/1472-6882/12/56
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AT voravuthikunchaisupayangp thaiethnomedicinalplantsasresistantmodifyingagentsforcombatingitacinetobacterbaumanniiitinfections