Antimicrobial and molecular interaction studies on derivatives of curcumin against Streptococcus pneumoniae which caused pneumonia

Background: The antimicrobial properties and molecular interaction analysis of curcumin and its derivatives against three different strains of Streptococcus pneumoniae (Penicillin-susceptible, Penicillin-intermediate and Penicillin-resistant) are studied. Results: These properties were analyzed base...

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Autores principales: Li,Liang-Mei, Li,Jun, Zhang,Xiu-Ying
Lenguaje:English
Publicado: Pontificia Universidad Católica de Valparaíso 2016
Materias:
MIC
Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582016000100002
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spelling oai:scielo:S0717-345820160001000022016-05-11Antimicrobial and molecular interaction studies on derivatives of curcumin against Streptococcus pneumoniae which caused pneumoniaLi,Liang-MeiLi,JunZhang,Xiu-Ying Antimicrobial Curcumin MIC Molecular docking Penicillin-resistant Background: The antimicrobial properties and molecular interaction analysis of curcumin and its derivatives against three different strains of Streptococcus pneumoniae (Penicillin-susceptible, Penicillin-intermediate and Penicillin-resistant) are studied. Results: These properties were analyzed based on the measurement of the inhibition zone, minimum inhibitory concentration (MIC), and rate of kill revealed that curcumin monoglucoside, curcumin diglucoside and curcumin possessed strong antimicrobial properties even on the Penicillin-resistant strains. Additionally, the molecular docking simulation analyses against Penicillin Binding Protein of S. pneumoniae also confirm that these compounds docked at the active site of the enzyme. Further, the molecular dynamics simulation validates the conformational stability of the docked ligand-protein complexes in the dynamic environment. Conclusion: curcumin monoglucoside, curcumin diglucoside and curcumin can be prescribed for treatment against Penicillin-resistant S. pneumoniae.info:eu-repo/semantics/openAccessPontificia Universidad Católica de ValparaísoElectronic Journal of Biotechnology v.19 n.1 20162016-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582016000100002en10.1016/j.ejbt.2015.09.011
institution Scielo Chile
collection Scielo Chile
language English
topic Antimicrobial
Curcumin
MIC
Molecular docking
Penicillin-resistant
spellingShingle Antimicrobial
Curcumin
MIC
Molecular docking
Penicillin-resistant
Li,Liang-Mei
Li,Jun
Zhang,Xiu-Ying
Antimicrobial and molecular interaction studies on derivatives of curcumin against Streptococcus pneumoniae which caused pneumonia
description Background: The antimicrobial properties and molecular interaction analysis of curcumin and its derivatives against three different strains of Streptococcus pneumoniae (Penicillin-susceptible, Penicillin-intermediate and Penicillin-resistant) are studied. Results: These properties were analyzed based on the measurement of the inhibition zone, minimum inhibitory concentration (MIC), and rate of kill revealed that curcumin monoglucoside, curcumin diglucoside and curcumin possessed strong antimicrobial properties even on the Penicillin-resistant strains. Additionally, the molecular docking simulation analyses against Penicillin Binding Protein of S. pneumoniae also confirm that these compounds docked at the active site of the enzyme. Further, the molecular dynamics simulation validates the conformational stability of the docked ligand-protein complexes in the dynamic environment. Conclusion: curcumin monoglucoside, curcumin diglucoside and curcumin can be prescribed for treatment against Penicillin-resistant S. pneumoniae.
author Li,Liang-Mei
Li,Jun
Zhang,Xiu-Ying
author_facet Li,Liang-Mei
Li,Jun
Zhang,Xiu-Ying
author_sort Li,Liang-Mei
title Antimicrobial and molecular interaction studies on derivatives of curcumin against Streptococcus pneumoniae which caused pneumonia
title_short Antimicrobial and molecular interaction studies on derivatives of curcumin against Streptococcus pneumoniae which caused pneumonia
title_full Antimicrobial and molecular interaction studies on derivatives of curcumin against Streptococcus pneumoniae which caused pneumonia
title_fullStr Antimicrobial and molecular interaction studies on derivatives of curcumin against Streptococcus pneumoniae which caused pneumonia
title_full_unstemmed Antimicrobial and molecular interaction studies on derivatives of curcumin against Streptococcus pneumoniae which caused pneumonia
title_sort antimicrobial and molecular interaction studies on derivatives of curcumin against streptococcus pneumoniae which caused pneumonia
publisher Pontificia Universidad Católica de Valparaíso
publishDate 2016
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582016000100002
work_keys_str_mv AT liliangmei antimicrobialandmolecularinteractionstudiesonderivativesofcurcuminagainststreptococcuspneumoniaewhichcausedpneumonia
AT lijun antimicrobialandmolecularinteractionstudiesonderivativesofcurcuminagainststreptococcuspneumoniaewhichcausedpneumonia
AT zhangxiuying antimicrobialandmolecularinteractionstudiesonderivativesofcurcuminagainststreptococcuspneumoniaewhichcausedpneumonia
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