Ib-M6 Antimicrobial Peptide

1 p.

Autores:
Flórez Castillo, Johanna-Marcela
Rondón Villarreal, Paola
Ropero Vega, José Luis
Mendoza Espinel, Stephany Y.
Moreno Amézquita, July A.
Méndez Jaimes, Karen D.
Farfán García, Ana Elvira
Gómez Rangel, Sergio-Yebrail
Gómez-Duarte, Oscar G.
Tipo de recurso:
Article of journal
Fecha de publicación:
2020
Institución:
Universidad de Santander
Repositorio:
Repositorio Universidad de Santander
Idioma:
eng
OAI Identifier:
oai:repositorio.udes.edu.co:001/4696
Acceso en línea:
https://repositorio.udes.edu.co/handle/001/4696
Palabra clave:
Péptidos antimicrobianos
Acoplamiento molecular
Escherichia coli
Antimicrobial peptides
Molecular docking
Rights
restrictedAccess
License
Derechos Reservados - The authors. Licensee MDPI, Basel, Switzerland, 2020
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dc.title.eng.fl_str_mv Ib-M6 Antimicrobial Peptide
dc.title.alternative.eng.fl_str_mv Antibacterial Activity against Clinical Isolates of Escherichia coli and Molecular Docking
title Ib-M6 Antimicrobial Peptide
spellingShingle Ib-M6 Antimicrobial Peptide
Péptidos antimicrobianos
Acoplamiento molecular
Escherichia coli
Antimicrobial peptides
Molecular docking
title_short Ib-M6 Antimicrobial Peptide
title_full Ib-M6 Antimicrobial Peptide
title_fullStr Ib-M6 Antimicrobial Peptide
title_full_unstemmed Ib-M6 Antimicrobial Peptide
title_sort Ib-M6 Antimicrobial Peptide
dc.creator.fl_str_mv Flórez Castillo, Johanna-Marcela
Rondón Villarreal, Paola
Ropero Vega, José Luis
Mendoza Espinel, Stephany Y.
Moreno Amézquita, July A.
Méndez Jaimes, Karen D.
Farfán García, Ana Elvira
Gómez Rangel, Sergio-Yebrail
Gómez-Duarte, Oscar G.
dc.contributor.author.spa.fl_str_mv Flórez Castillo, Johanna-Marcela
Rondón Villarreal, Paola
Ropero Vega, José Luis
Mendoza Espinel, Stephany Y.
Moreno Amézquita, July A.
Méndez Jaimes, Karen D.
Farfán García, Ana Elvira
Gómez Rangel, Sergio-Yebrail
Gómez-Duarte, Oscar G.
dc.contributor.corporatename.spa.fl_str_mv Universidad de Santander
dc.subject.proposal.spa.fl_str_mv Péptidos antimicrobianos
Acoplamiento molecular
topic Péptidos antimicrobianos
Acoplamiento molecular
Escherichia coli
Antimicrobial peptides
Molecular docking
dc.subject.proposal.eng.fl_str_mv Escherichia coli
Antimicrobial peptides
Molecular docking
description 1 p.
publishDate 2020
dc.date.accessioned.spa.fl_str_mv 2020-08-20T17:21:11Z
dc.date.available.spa.fl_str_mv 2020-08-20T17:21:11Z
dc.date.issued.spa.fl_str_mv 2020-02-12
dc.type.spa.fl_str_mv Artículo de revista
dc.type.coar.fl_str_mv http://purl.org/coar/resource_type/c_2df8fbb1
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dc.identifier.citation.spa.fl_str_mv Flórez-Castillo, JM; Rondón-Villareal, P .; Ropero-Vega, JL; Mendoza-Espinel, SY; Moreno-Amézquita, JA; Méndez-Jaimes, KD; Farfán-García, AE; Gómez-Rangel, SY; Gómez-Duarte, OG Ib-M6 Péptido antimicrobiano: actividad antibacteriana frente a aislados clínicos de Escherichia coli y acoplamiento molecular. Antibióticos 2020 , 9 , 79.
dc.identifier.issn.spa.fl_str_mv 2079-6382
dc.identifier.uri.spa.fl_str_mv https://repositorio.udes.edu.co/handle/001/4696
identifier_str_mv Flórez-Castillo, JM; Rondón-Villareal, P .; Ropero-Vega, JL; Mendoza-Espinel, SY; Moreno-Amézquita, JA; Méndez-Jaimes, KD; Farfán-García, AE; Gómez-Rangel, SY; Gómez-Duarte, OG Ib-M6 Péptido antimicrobiano: actividad antibacteriana frente a aislados clínicos de Escherichia coli y acoplamiento molecular. Antibióticos 2020 , 9 , 79.
2079-6382
url https://repositorio.udes.edu.co/handle/001/4696
dc.language.iso.spa.fl_str_mv eng
language eng
dc.relation.ispartof.eng.fl_str_mv Antibiotics
dc.relation.ispartofseries.eng.fl_str_mv Antibiotics;2020, 9, 79
dc.rights.spa.fl_str_mv Derechos Reservados - The authors. Licensee MDPI, Basel, Switzerland, 2020
dc.rights.coar.fl_str_mv http://purl.org/coar/access_right/c_16ec
dc.rights.accessrights.spa.fl_str_mv info:eu-repo/semantics/restrictedAccess
dc.rights.creativecommons.spa.fl_str_mv Atribución-NoComercial 4.0 Internacional (CC BY-NC 4.0)
dc.rights.uri.spa.fl_str_mv https://creativecommons.org/licenses/by-nc/4.0/
rights_invalid_str_mv Derechos Reservados - The authors. Licensee MDPI, Basel, Switzerland, 2020
Atribución-NoComercial 4.0 Internacional (CC BY-NC 4.0)
https://creativecommons.org/licenses/by-nc/4.0/
http://purl.org/coar/access_right/c_16ec
eu_rights_str_mv restrictedAccess
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dc.publisher.eng.fl_str_mv Basilea : MDPI, 2020
dc.source.eng.fl_str_mv https://www.mdpi.com/2079-6382/9/2/79
institution Universidad de Santander
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spelling Flórez Castillo, Johanna-Marcelae5b9135c-adb9-4f3f-adf9-eae7cd9e6abf-1Rondón Villarreal, Paola8c5e399b-8f10-43d4-9834-7a43f426c16c-1Ropero Vega, José Luis6a26675d-491a-46a5-84d0-67b7a519e473-1Mendoza Espinel, Stephany Y.21317a74-3f72-41b2-b525-10cc63c1f349-1Moreno Amézquita, July A.81b7f9bd-dac0-4470-961d-b3c09718cfad-1Méndez Jaimes, Karen D.bad229d1-a756-44ef-b303-2e3275817e90-1Farfán García, Ana Elvira74472815-bd1a-4bf4-932b-0264dd209268-1Gómez Rangel, Sergio-Yebrail0347d3d7-298c-4b8a-a82b-e34275e1ea44-1Gómez-Duarte, Oscar G.a2dbbaaf-ccc7-43db-96d4-f7d083ad619e-1Universidad de Santander2020-08-20T17:21:11Z2020-08-20T17:21:11Z2020-02-121 p.El péptido Ib-M6 tiene actividad antibacteriana contra la cepa K-12 de Escherichia coli no patógena . La primera parte de este estudio determina la actividad antibacteriana de Ib-M6 contra catorce cepas patógenas de E. coli O157: H7. El ensayo de susceptibilidad mostró que Ib-M6 tenía valores de Concentración Inhibitoria Mínima (MIC) más bajos que la estreptomicina, usada como antibiótico de referencia. Además, para predecir la posible interacción entre Ib-M6 y los componentes de la membrana externa de E. coli, utilizamos simulaciones de acoplamiento molecular donde la proteína FhuA y su complejo con Lipopolisacárido (LPS-FhuA) se utilizaron como objetivos del péptido. Los complejos FhuA / Ib-M6 tenían valores de energía entre -39,5 y -40,5 unidades de energía Rosetta (REU) y solo un enlace de hidrógeno. En contraste, los complejos entre LPS-FhuA e Ib-M6 mostraron valores de energía entre -25,6 y -40,6 REU, y la presencia de cinco posibles enlaces de hidrógeno. Por tanto, la actividad antimicrobiana del péptido Ib-M6 mostrada en los ensayos experimentales podría deberse a su interacción con la membrana externa de E. coli .The Ib-M6 peptide has antibacterial activity against non-pathogenic Escherichia coli K-12 strain. The first part of this study determines the antibacterial activity of Ib-M6 against fourteen pathogenic strains of E. coli O157:H7. Susceptibility assay showed that Ib-M6 had values of Minimum Inhibitory Concentration (MIC) lower than streptomycin, used as a reference antibiotic. Moreover, to predict the possible interaction between Ib-M6 and outer membrane components of E. coli, we used molecular docking simulations where FhuA protein and its complex with Lipopolysaccharide (LPS–FhuA) were used as targets of the peptide. FhuA/Ib-M6 complexes had energy values between 39.5 and 40.5 Rosetta Energy Units (REU) and only one hydrogen bond. In contrast, complexes between LPS–FhuA and Ib-M6 displayed energy values between 25.6 and 40.6 REU, and the presence of five possible hydrogen bonds. Hence, the antimicrobial activity of Ib-M6 peptide shown in the experimental assays could be caused by its interaction with the outer membrane of E. coli.Ej. 1application/pdfFlórez-Castillo, JM; Rondón-Villareal, P .; Ropero-Vega, JL; Mendoza-Espinel, SY; Moreno-Amézquita, JA; Méndez-Jaimes, KD; Farfán-García, AE; Gómez-Rangel, SY; Gómez-Duarte, OG Ib-M6 Péptido antimicrobiano: actividad antibacteriana frente a aislados clínicos de Escherichia coli y acoplamiento molecular. Antibióticos 2020 , 9 , 79.2079-6382https://repositorio.udes.edu.co/handle/001/4696engBasilea : MDPI, 2020AntibioticsAntibiotics;2020, 9, 79Derechos Reservados - The authors. Licensee MDPI, Basel, Switzerland, 2020info:eu-repo/semantics/restrictedAccessAtribución-NoComercial 4.0 Internacional (CC BY-NC 4.0)https://creativecommons.org/licenses/by-nc/4.0/http://purl.org/coar/access_right/c_16echttps://www.mdpi.com/2079-6382/9/2/79Péptidos antimicrobianosAcoplamiento molecularEscherichia coliAntimicrobial peptidesMolecular dockingIb-M6 Antimicrobial PeptideAntibacterial Activity against Clinical Isolates of Escherichia coli and Molecular DockingArtículo de revistahttp://purl.org/coar/resource_type/c_6501http://purl.org/coar/resource_type/c_2df8fbb1Textinfo:eu-repo/semantics/articlehttp://purl.org/redcol/resource_type/ARTinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/version/c_970fb48d4fbd8a85PublicationORIGINALIb-M6 Antimicrobial Peptide. Antibacterial Activity against Clinical Isolates of Escherichia coli and Molecular Docking.pdfIb-M6 Antimicrobial Peptide. 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