Chemical scaffolds with structural similarities to siderophores of nonribosomal peptide–polyketide origin as novel antimicrobials against Mycobacterium tuberculosis and Yersinia pe...
- Autores
- Ferreras, Julian Alberto; Gupta, Akash; Amin, Neal D.; Basu, Arijit; Sinha, Barij N.; Worgall, Stefan; Jayaprakash, Venkatesan; Quadri, Luis E. N.
- Año de publicación
- 2011
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Mycobacterium tuberculosis (Mtb) and Yersinia pestis (Yp) produce siderophores with scaffolds of nonribosomal peptide–polyketide origin. Compounds with structural similarities to these siderophores were synthesized and evaluated as antimicrobials against Mtb and Yp under iron-limiting conditions mimicking the iron scarcity these pathogens encounter in the host and under standard iron-rich conditions. Several new antimicrobials were identified, including some with increased potency in the iron-limiting condition. Our study illustrates the possibility of screening compound libraries in both iron-rich and iron-limiting conditions to identify antimicrobials that may selectively target iron scarcity-adapted bacteria and highlights the usefulness of building combinatorial libraries of compounds having scaffolds with structural similarities to siderophores to feed into antimicrobial screening programs.
Fil: Ferreras, Julian Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina. Cornell University; Estados Unidos. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Genética; Argentina
Fil: Gupta, Akash. City University of New York; Estados Unidos. University of Yale; Estados Unidos
Fil: Amin, Neal D.. Cornell University; Estados Unidos. University of California at San Diego; Estados Unidos
Fil: Basu, Arijit. Birla Institute of Technology; India
Fil: Sinha, Barij N.. Birla Institute of Technology; India
Fil: Worgall, Stefan. Cornell University; Estados Unidos
Fil: Jayaprakash, Venkatesan. Birla Institute of Technology; India
Fil: Quadri, Luis E. N.. City University of New York; Estados Unidos - Materia
-
Nonribosomal Peptide
Polyketide
Siderophore
Mycrobacterium Tuberculosis
Yersinia Pestis
Antimicrobial Compound
Pyrazoline
Hydroxyhydrazine - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/43493
Ver los metadatos del registro completo
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Chemical scaffolds with structural similarities to siderophores of nonribosomal peptide–polyketide origin as novel antimicrobials against Mycobacterium tuberculosis and Yersinia pestisFerreras, Julian AlbertoGupta, AkashAmin, Neal D.Basu, ArijitSinha, Barij N.Worgall, StefanJayaprakash, VenkatesanQuadri, Luis E. N.Nonribosomal PeptidePolyketideSiderophoreMycrobacterium TuberculosisYersinia PestisAntimicrobial CompoundPyrazolineHydroxyhydrazinehttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Mycobacterium tuberculosis (Mtb) and Yersinia pestis (Yp) produce siderophores with scaffolds of nonribosomal peptide–polyketide origin. Compounds with structural similarities to these siderophores were synthesized and evaluated as antimicrobials against Mtb and Yp under iron-limiting conditions mimicking the iron scarcity these pathogens encounter in the host and under standard iron-rich conditions. Several new antimicrobials were identified, including some with increased potency in the iron-limiting condition. Our study illustrates the possibility of screening compound libraries in both iron-rich and iron-limiting conditions to identify antimicrobials that may selectively target iron scarcity-adapted bacteria and highlights the usefulness of building combinatorial libraries of compounds having scaffolds with structural similarities to siderophores to feed into antimicrobial screening programs.Fil: Ferreras, Julian Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina. Cornell University; Estados Unidos. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Genética; ArgentinaFil: Gupta, Akash. City University of New York; Estados Unidos. University of Yale; Estados UnidosFil: Amin, Neal D.. Cornell University; Estados Unidos. University of California at San Diego; Estados UnidosFil: Basu, Arijit. Birla Institute of Technology; IndiaFil: Sinha, Barij N.. Birla Institute of Technology; IndiaFil: Worgall, Stefan. Cornell University; Estados UnidosFil: Jayaprakash, Venkatesan. Birla Institute of Technology; IndiaFil: Quadri, Luis E. N.. City University of New York; Estados UnidosPergamon-Elsevier Science Ltd2011-11info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/43493Ferreras, Julian Alberto; Gupta, Akash; Amin, Neal D.; Basu, Arijit; Sinha, Barij N.; et al.; Chemical scaffolds with structural similarities to siderophores of nonribosomal peptide–polyketide origin as novel antimicrobials against Mycobacterium tuberculosis and Yersinia pestis; Pergamon-Elsevier Science Ltd; Biorganic and Medicinal Chemistry Letters; 21; 21; 11-2011; 6533-65370960-894XCONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0960894X11011474info:eu-repo/semantics/altIdentifier/doi/10.1016/j.bmcl.2011.08.052info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:49:10Zoai:ri.conicet.gov.ar:11336/43493instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 09:49:10.443CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Chemical scaffolds with structural similarities to siderophores of nonribosomal peptide–polyketide origin as novel antimicrobials against Mycobacterium tuberculosis and Yersinia pestis |
title |
Chemical scaffolds with structural similarities to siderophores of nonribosomal peptide–polyketide origin as novel antimicrobials against Mycobacterium tuberculosis and Yersinia pestis |
spellingShingle |
Chemical scaffolds with structural similarities to siderophores of nonribosomal peptide–polyketide origin as novel antimicrobials against Mycobacterium tuberculosis and Yersinia pestis Ferreras, Julian Alberto Nonribosomal Peptide Polyketide Siderophore Mycrobacterium Tuberculosis Yersinia Pestis Antimicrobial Compound Pyrazoline Hydroxyhydrazine |
title_short |
Chemical scaffolds with structural similarities to siderophores of nonribosomal peptide–polyketide origin as novel antimicrobials against Mycobacterium tuberculosis and Yersinia pestis |
title_full |
Chemical scaffolds with structural similarities to siderophores of nonribosomal peptide–polyketide origin as novel antimicrobials against Mycobacterium tuberculosis and Yersinia pestis |
title_fullStr |
Chemical scaffolds with structural similarities to siderophores of nonribosomal peptide–polyketide origin as novel antimicrobials against Mycobacterium tuberculosis and Yersinia pestis |
title_full_unstemmed |
Chemical scaffolds with structural similarities to siderophores of nonribosomal peptide–polyketide origin as novel antimicrobials against Mycobacterium tuberculosis and Yersinia pestis |
title_sort |
Chemical scaffolds with structural similarities to siderophores of nonribosomal peptide–polyketide origin as novel antimicrobials against Mycobacterium tuberculosis and Yersinia pestis |
dc.creator.none.fl_str_mv |
Ferreras, Julian Alberto Gupta, Akash Amin, Neal D. Basu, Arijit Sinha, Barij N. Worgall, Stefan Jayaprakash, Venkatesan Quadri, Luis E. N. |
author |
Ferreras, Julian Alberto |
author_facet |
Ferreras, Julian Alberto Gupta, Akash Amin, Neal D. Basu, Arijit Sinha, Barij N. Worgall, Stefan Jayaprakash, Venkatesan Quadri, Luis E. N. |
author_role |
author |
author2 |
Gupta, Akash Amin, Neal D. Basu, Arijit Sinha, Barij N. Worgall, Stefan Jayaprakash, Venkatesan Quadri, Luis E. N. |
author2_role |
author author author author author author author |
dc.subject.none.fl_str_mv |
Nonribosomal Peptide Polyketide Siderophore Mycrobacterium Tuberculosis Yersinia Pestis Antimicrobial Compound Pyrazoline Hydroxyhydrazine |
topic |
Nonribosomal Peptide Polyketide Siderophore Mycrobacterium Tuberculosis Yersinia Pestis Antimicrobial Compound Pyrazoline Hydroxyhydrazine |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Mycobacterium tuberculosis (Mtb) and Yersinia pestis (Yp) produce siderophores with scaffolds of nonribosomal peptide–polyketide origin. Compounds with structural similarities to these siderophores were synthesized and evaluated as antimicrobials against Mtb and Yp under iron-limiting conditions mimicking the iron scarcity these pathogens encounter in the host and under standard iron-rich conditions. Several new antimicrobials were identified, including some with increased potency in the iron-limiting condition. Our study illustrates the possibility of screening compound libraries in both iron-rich and iron-limiting conditions to identify antimicrobials that may selectively target iron scarcity-adapted bacteria and highlights the usefulness of building combinatorial libraries of compounds having scaffolds with structural similarities to siderophores to feed into antimicrobial screening programs. Fil: Ferreras, Julian Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina. Cornell University; Estados Unidos. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Genética; Argentina Fil: Gupta, Akash. City University of New York; Estados Unidos. University of Yale; Estados Unidos Fil: Amin, Neal D.. Cornell University; Estados Unidos. University of California at San Diego; Estados Unidos Fil: Basu, Arijit. Birla Institute of Technology; India Fil: Sinha, Barij N.. Birla Institute of Technology; India Fil: Worgall, Stefan. Cornell University; Estados Unidos Fil: Jayaprakash, Venkatesan. Birla Institute of Technology; India Fil: Quadri, Luis E. N.. City University of New York; Estados Unidos |
description |
Mycobacterium tuberculosis (Mtb) and Yersinia pestis (Yp) produce siderophores with scaffolds of nonribosomal peptide–polyketide origin. Compounds with structural similarities to these siderophores were synthesized and evaluated as antimicrobials against Mtb and Yp under iron-limiting conditions mimicking the iron scarcity these pathogens encounter in the host and under standard iron-rich conditions. Several new antimicrobials were identified, including some with increased potency in the iron-limiting condition. Our study illustrates the possibility of screening compound libraries in both iron-rich and iron-limiting conditions to identify antimicrobials that may selectively target iron scarcity-adapted bacteria and highlights the usefulness of building combinatorial libraries of compounds having scaffolds with structural similarities to siderophores to feed into antimicrobial screening programs. |
publishDate |
2011 |
dc.date.none.fl_str_mv |
2011-11 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/43493 Ferreras, Julian Alberto; Gupta, Akash; Amin, Neal D.; Basu, Arijit; Sinha, Barij N.; et al.; Chemical scaffolds with structural similarities to siderophores of nonribosomal peptide–polyketide origin as novel antimicrobials against Mycobacterium tuberculosis and Yersinia pestis; Pergamon-Elsevier Science Ltd; Biorganic and Medicinal Chemistry Letters; 21; 21; 11-2011; 6533-6537 0960-894X CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/43493 |
identifier_str_mv |
Ferreras, Julian Alberto; Gupta, Akash; Amin, Neal D.; Basu, Arijit; Sinha, Barij N.; et al.; Chemical scaffolds with structural similarities to siderophores of nonribosomal peptide–polyketide origin as novel antimicrobials against Mycobacterium tuberculosis and Yersinia pestis; Pergamon-Elsevier Science Ltd; Biorganic and Medicinal Chemistry Letters; 21; 21; 11-2011; 6533-6537 0960-894X CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0960894X11011474 info:eu-repo/semantics/altIdentifier/doi/10.1016/j.bmcl.2011.08.052 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Pergamon-Elsevier Science Ltd |
publisher.none.fl_str_mv |
Pergamon-Elsevier Science Ltd |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
_version_ |
1844613524039401472 |
score |
13.070432 |