Simple method to assess stability of immobilized peptide ligands against proteases
- Autores
- Giudicessi, Silvana Laura; Salum, Maria Laura; Saavedra, Soledad Lorena; Martínez Ceron, María Camila; Cascone, Osvaldo; Erra Balsells, Rosa; Camperi, Silvia Andrea
- Año de publicación
- 2017
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Although peptides are used as affinity chromatography ligands, they could be digested by proteases. Usually, peptide enzymatic stability is evaluated in solution, which differs from the resin-bounded peptide behavior. Furthermore, the study of the degradation products requires purification steps before analysis. Here we describe an easy method to evaluate immobilized peptide stability. Sample peptides were synthesized on hydroxymethylbenzamide-ChemMatrix resin. Peptidyl-resin beads were then incubated with solutions containing proteases. Peptides were detached from the solid support with ammonia vapor and analyzed by MALDI and ESI mass spectrometry, allowing the detection of the whole peptide as well as their C-terminal degradation products. The method allowed a fast evaluation of peptide ligands stability in solid phase towards proteases that may be present in the crude sample before their use in affinity chromatography.
Fil: Giudicessi, Silvana Laura. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Nanobiotecnología. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Nanobiotecnología; Argentina
Fil: Salum, Maria Laura. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Orgánica; Argentina
Fil: Saavedra, Soledad Lorena. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina
Fil: Martínez Ceron, María Camila. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Nanobiotecnología. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Nanobiotecnología; Argentina
Fil: Cascone, Osvaldo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Nanobiotecnología. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Nanobiotecnología; Argentina
Fil: Erra Balsells, Rosa. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Orgánica; Argentina
Fil: Camperi, Silvia Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Nanobiotecnología. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Nanobiotecnología; Argentina - Materia
-
Mass Spectrometry
Peptides
Amino Acids
Amino Acids Derivatives - 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:11336/47466
Ver los metadatos del registro completo
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oai:ri.conicet.gov.ar:11336/47466 |
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network_name_str |
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spelling |
Simple method to assess stability of immobilized peptide ligands against proteasesGiudicessi, Silvana LauraSalum, Maria LauraSaavedra, Soledad LorenaMartínez Ceron, María CamilaCascone, OsvaldoErra Balsells, RosaCamperi, Silvia AndreaMass SpectrometryPeptidesAmino AcidsAmino Acids Derivativeshttps://purl.org/becyt/ford/1.4https://purl.org/becyt/ford/1Although peptides are used as affinity chromatography ligands, they could be digested by proteases. Usually, peptide enzymatic stability is evaluated in solution, which differs from the resin-bounded peptide behavior. Furthermore, the study of the degradation products requires purification steps before analysis. Here we describe an easy method to evaluate immobilized peptide stability. Sample peptides were synthesized on hydroxymethylbenzamide-ChemMatrix resin. Peptidyl-resin beads were then incubated with solutions containing proteases. Peptides were detached from the solid support with ammonia vapor and analyzed by MALDI and ESI mass spectrometry, allowing the detection of the whole peptide as well as their C-terminal degradation products. The method allowed a fast evaluation of peptide ligands stability in solid phase towards proteases that may be present in the crude sample before their use in affinity chromatography.Fil: Giudicessi, Silvana Laura. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Nanobiotecnología. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Nanobiotecnología; ArgentinaFil: Salum, Maria Laura. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Orgánica; ArgentinaFil: Saavedra, Soledad Lorena. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; ArgentinaFil: Martínez Ceron, María Camila. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Nanobiotecnología. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Nanobiotecnología; ArgentinaFil: Cascone, Osvaldo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Nanobiotecnología. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Nanobiotecnología; ArgentinaFil: Erra Balsells, Rosa. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Orgánica; ArgentinaFil: Camperi, Silvia Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Nanobiotecnología. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Nanobiotecnología; ArgentinaJohn Wiley & Sons Ltd2017-09info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/47466Giudicessi, Silvana Laura; Salum, Maria Laura; Saavedra, Soledad Lorena; Martínez Ceron, María Camila; Cascone, Osvaldo; et al.; Simple method to assess stability of immobilized peptide ligands against proteases; John Wiley & Sons Ltd; Journal Of Peptide Science; 23; 9; 9-2017; 685-6921075-2617CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1002/psc.3012info:eu-repo/semantics/altIdentifier/url/https://onlinelibrary.wiley.com/doi/abs/10.1002/psc.3012info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:48:04Zoai:ri.conicet.gov.ar:11336/47466instacron: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 09:48:04.866CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Simple method to assess stability of immobilized peptide ligands against proteases |
title |
Simple method to assess stability of immobilized peptide ligands against proteases |
spellingShingle |
Simple method to assess stability of immobilized peptide ligands against proteases Giudicessi, Silvana Laura Mass Spectrometry Peptides Amino Acids Amino Acids Derivatives |
title_short |
Simple method to assess stability of immobilized peptide ligands against proteases |
title_full |
Simple method to assess stability of immobilized peptide ligands against proteases |
title_fullStr |
Simple method to assess stability of immobilized peptide ligands against proteases |
title_full_unstemmed |
Simple method to assess stability of immobilized peptide ligands against proteases |
title_sort |
Simple method to assess stability of immobilized peptide ligands against proteases |
dc.creator.none.fl_str_mv |
Giudicessi, Silvana Laura Salum, Maria Laura Saavedra, Soledad Lorena Martínez Ceron, María Camila Cascone, Osvaldo Erra Balsells, Rosa Camperi, Silvia Andrea |
author |
Giudicessi, Silvana Laura |
author_facet |
Giudicessi, Silvana Laura Salum, Maria Laura Saavedra, Soledad Lorena Martínez Ceron, María Camila Cascone, Osvaldo Erra Balsells, Rosa Camperi, Silvia Andrea |
author_role |
author |
author2 |
Salum, Maria Laura Saavedra, Soledad Lorena Martínez Ceron, María Camila Cascone, Osvaldo Erra Balsells, Rosa Camperi, Silvia Andrea |
author2_role |
author author author author author author |
dc.subject.none.fl_str_mv |
Mass Spectrometry Peptides Amino Acids Amino Acids Derivatives |
topic |
Mass Spectrometry Peptides Amino Acids Amino Acids Derivatives |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.4 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Although peptides are used as affinity chromatography ligands, they could be digested by proteases. Usually, peptide enzymatic stability is evaluated in solution, which differs from the resin-bounded peptide behavior. Furthermore, the study of the degradation products requires purification steps before analysis. Here we describe an easy method to evaluate immobilized peptide stability. Sample peptides were synthesized on hydroxymethylbenzamide-ChemMatrix resin. Peptidyl-resin beads were then incubated with solutions containing proteases. Peptides were detached from the solid support with ammonia vapor and analyzed by MALDI and ESI mass spectrometry, allowing the detection of the whole peptide as well as their C-terminal degradation products. The method allowed a fast evaluation of peptide ligands stability in solid phase towards proteases that may be present in the crude sample before their use in affinity chromatography. Fil: Giudicessi, Silvana Laura. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Nanobiotecnología. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Nanobiotecnología; Argentina Fil: Salum, Maria Laura. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Orgánica; Argentina Fil: Saavedra, Soledad Lorena. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina Fil: Martínez Ceron, María Camila. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Nanobiotecnología. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Nanobiotecnología; Argentina Fil: Cascone, Osvaldo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Nanobiotecnología. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Nanobiotecnología; Argentina Fil: Erra Balsells, Rosa. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Orgánica; Argentina Fil: Camperi, Silvia Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Nanobiotecnología. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Nanobiotecnología; Argentina |
description |
Although peptides are used as affinity chromatography ligands, they could be digested by proteases. Usually, peptide enzymatic stability is evaluated in solution, which differs from the resin-bounded peptide behavior. Furthermore, the study of the degradation products requires purification steps before analysis. Here we describe an easy method to evaluate immobilized peptide stability. Sample peptides were synthesized on hydroxymethylbenzamide-ChemMatrix resin. Peptidyl-resin beads were then incubated with solutions containing proteases. Peptides were detached from the solid support with ammonia vapor and analyzed by MALDI and ESI mass spectrometry, allowing the detection of the whole peptide as well as their C-terminal degradation products. The method allowed a fast evaluation of peptide ligands stability in solid phase towards proteases that may be present in the crude sample before their use in affinity chromatography. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-09 |
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/11336/47466 Giudicessi, Silvana Laura; Salum, Maria Laura; Saavedra, Soledad Lorena; Martínez Ceron, María Camila; Cascone, Osvaldo; et al.; Simple method to assess stability of immobilized peptide ligands against proteases; John Wiley & Sons Ltd; Journal Of Peptide Science; 23; 9; 9-2017; 685-692 1075-2617 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/47466 |
identifier_str_mv |
Giudicessi, Silvana Laura; Salum, Maria Laura; Saavedra, Soledad Lorena; Martínez Ceron, María Camila; Cascone, Osvaldo; et al.; Simple method to assess stability of immobilized peptide ligands against proteases; John Wiley & Sons Ltd; Journal Of Peptide Science; 23; 9; 9-2017; 685-692 1075-2617 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1002/psc.3012 info:eu-repo/semantics/altIdentifier/url/https://onlinelibrary.wiley.com/doi/abs/10.1002/psc.3012 |
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 application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
John Wiley & Sons Ltd |
publisher.none.fl_str_mv |
John Wiley & Sons 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 |
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1844613495244455936 |
score |
13.070432 |