S-layer production by Lactobacillus acidophilus IBB 801 under environmental stress conditions
- Autores
- Grosu Tudor, Silvia Simona; Brown, Lucia; Hebert, Elvira Maria; Brezeanu, Aurelia; Brinzan, Alexandru; Fadda, Silvina G.; Mozzi, Fernanda Beatriz; Zamfir, Medana
- Año de publicación
- 2016
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The ability of microorganisms to synthesize S-layer, the outermost structure of the microbial cell envelope composed of non-covalently bound proteins, has been ascribed to help microorganisms to exert their probiotic properties in the host. In this work, formation of S-layer by the potentially probiotic strain Lactobacillus acidophilus IBB 801 under different stress culture conditions (high incubation temperatures, presence of bile salts or NaCl, and acidic pH) was assayed. A marked S-layer synthesis by L. acidophilus IBB 801 was detected when the strain was grown at 42 °C and in the presence of 0.05 % bile salts or 2.0 % NaCl. The presence of S-layer proteins was further confirmed by transmission electron microscopy and protein identification by MS/MS. The differential expression of the proteome of this strain at 42 °C, when a marked formation of S-layer was detected, revealed the overexpression of six proteins mainly related to general stress and protein biosynthesis and translation, while four proteins detected in lower amounts were involved in DNA repair and energy metabolism. As L. acidophilus IBB 801 produces both a bacteriocin and S-layer proteins, the strain could be of interest to be used in the formulation of functional food products with specific properties.
Fil: Grosu Tudor, Silvia Simona. Academia Romana, Institutul de Biologie Bucuresti; Rumania
Fil: Brown, Lucia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucuman. Centro de Referencia Para Lactobacilos; Argentina
Fil: Hebert, Elvira Maria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucuman. Centro de Referencia Para Lactobacilos; Argentina
Fil: Brezeanu, Aurelia. Academia Romana, Institutul de Biologie Bucuresti; Rumania
Fil: Brinzan, Alexandru. Academia Romana, Institutul de Biologie Bucuresti; Rumania
Fil: Fadda, Silvina G.. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucuman. Centro de Referencia Para Lactobacilos; Argentina
Fil: Mozzi, Fernanda Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucuman. Centro de Referencia Para Lactobacilos; Argentina
Fil: Zamfir, Medana. Academia Romana, Institutul de Biologie Bucuresti; Rumania - Materia
-
Lactobacilli
Proteomics
S-Layer Proteins
Stress - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
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- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/39295
Ver los metadatos del registro completo
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S-layer production by Lactobacillus acidophilus IBB 801 under environmental stress conditionsGrosu Tudor, Silvia SimonaBrown, LuciaHebert, Elvira MariaBrezeanu, AureliaBrinzan, AlexandruFadda, Silvina G.Mozzi, Fernanda BeatrizZamfir, MedanaLactobacilliProteomicsS-Layer ProteinsStresshttps://purl.org/becyt/ford/2.9https://purl.org/becyt/ford/2The ability of microorganisms to synthesize S-layer, the outermost structure of the microbial cell envelope composed of non-covalently bound proteins, has been ascribed to help microorganisms to exert their probiotic properties in the host. In this work, formation of S-layer by the potentially probiotic strain Lactobacillus acidophilus IBB 801 under different stress culture conditions (high incubation temperatures, presence of bile salts or NaCl, and acidic pH) was assayed. A marked S-layer synthesis by L. acidophilus IBB 801 was detected when the strain was grown at 42 °C and in the presence of 0.05 % bile salts or 2.0 % NaCl. The presence of S-layer proteins was further confirmed by transmission electron microscopy and protein identification by MS/MS. The differential expression of the proteome of this strain at 42 °C, when a marked formation of S-layer was detected, revealed the overexpression of six proteins mainly related to general stress and protein biosynthesis and translation, while four proteins detected in lower amounts were involved in DNA repair and energy metabolism. As L. acidophilus IBB 801 produces both a bacteriocin and S-layer proteins, the strain could be of interest to be used in the formulation of functional food products with specific properties.Fil: Grosu Tudor, Silvia Simona. Academia Romana, Institutul de Biologie Bucuresti; RumaniaFil: Brown, Lucia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucuman. Centro de Referencia Para Lactobacilos; ArgentinaFil: Hebert, Elvira Maria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucuman. Centro de Referencia Para Lactobacilos; ArgentinaFil: Brezeanu, Aurelia. Academia Romana, Institutul de Biologie Bucuresti; RumaniaFil: Brinzan, Alexandru. Academia Romana, Institutul de Biologie Bucuresti; RumaniaFil: Fadda, Silvina G.. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucuman. Centro de Referencia Para Lactobacilos; ArgentinaFil: Mozzi, Fernanda Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucuman. Centro de Referencia Para Lactobacilos; ArgentinaFil: Zamfir, Medana. Academia Romana, Institutul de Biologie Bucuresti; RumaniaSpringer2016-05-24info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/39295Grosu Tudor, Silvia Simona; Brown, Lucia; Hebert, Elvira Maria; Brezeanu, Aurelia; Brinzan, Alexandru; et al.; S-layer production by Lactobacillus acidophilus IBB 801 under environmental stress conditions; Springer; Applied Microbiology and Biotechnology; 100; 10; 24-5-2016; 4573-45830175-7598CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1007/s00253-016-7355-5info:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007%2Fs00253-016-7355-5info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-22T11:18:02Zoai:ri.conicet.gov.ar:11336/39295instacron: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:34982025-10-22 11:18:02.764CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
S-layer production by Lactobacillus acidophilus IBB 801 under environmental stress conditions |
| title |
S-layer production by Lactobacillus acidophilus IBB 801 under environmental stress conditions |
| spellingShingle |
S-layer production by Lactobacillus acidophilus IBB 801 under environmental stress conditions Grosu Tudor, Silvia Simona Lactobacilli Proteomics S-Layer Proteins Stress |
| title_short |
S-layer production by Lactobacillus acidophilus IBB 801 under environmental stress conditions |
| title_full |
S-layer production by Lactobacillus acidophilus IBB 801 under environmental stress conditions |
| title_fullStr |
S-layer production by Lactobacillus acidophilus IBB 801 under environmental stress conditions |
| title_full_unstemmed |
S-layer production by Lactobacillus acidophilus IBB 801 under environmental stress conditions |
| title_sort |
S-layer production by Lactobacillus acidophilus IBB 801 under environmental stress conditions |
| dc.creator.none.fl_str_mv |
Grosu Tudor, Silvia Simona Brown, Lucia Hebert, Elvira Maria Brezeanu, Aurelia Brinzan, Alexandru Fadda, Silvina G. Mozzi, Fernanda Beatriz Zamfir, Medana |
| author |
Grosu Tudor, Silvia Simona |
| author_facet |
Grosu Tudor, Silvia Simona Brown, Lucia Hebert, Elvira Maria Brezeanu, Aurelia Brinzan, Alexandru Fadda, Silvina G. Mozzi, Fernanda Beatriz Zamfir, Medana |
| author_role |
author |
| author2 |
Brown, Lucia Hebert, Elvira Maria Brezeanu, Aurelia Brinzan, Alexandru Fadda, Silvina G. Mozzi, Fernanda Beatriz Zamfir, Medana |
| author2_role |
author author author author author author author |
| dc.subject.none.fl_str_mv |
Lactobacilli Proteomics S-Layer Proteins Stress |
| topic |
Lactobacilli Proteomics S-Layer Proteins Stress |
| purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.9 https://purl.org/becyt/ford/2 |
| dc.description.none.fl_txt_mv |
The ability of microorganisms to synthesize S-layer, the outermost structure of the microbial cell envelope composed of non-covalently bound proteins, has been ascribed to help microorganisms to exert their probiotic properties in the host. In this work, formation of S-layer by the potentially probiotic strain Lactobacillus acidophilus IBB 801 under different stress culture conditions (high incubation temperatures, presence of bile salts or NaCl, and acidic pH) was assayed. A marked S-layer synthesis by L. acidophilus IBB 801 was detected when the strain was grown at 42 °C and in the presence of 0.05 % bile salts or 2.0 % NaCl. The presence of S-layer proteins was further confirmed by transmission electron microscopy and protein identification by MS/MS. The differential expression of the proteome of this strain at 42 °C, when a marked formation of S-layer was detected, revealed the overexpression of six proteins mainly related to general stress and protein biosynthesis and translation, while four proteins detected in lower amounts were involved in DNA repair and energy metabolism. As L. acidophilus IBB 801 produces both a bacteriocin and S-layer proteins, the strain could be of interest to be used in the formulation of functional food products with specific properties. Fil: Grosu Tudor, Silvia Simona. Academia Romana, Institutul de Biologie Bucuresti; Rumania Fil: Brown, Lucia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucuman. Centro de Referencia Para Lactobacilos; Argentina Fil: Hebert, Elvira Maria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucuman. Centro de Referencia Para Lactobacilos; Argentina Fil: Brezeanu, Aurelia. Academia Romana, Institutul de Biologie Bucuresti; Rumania Fil: Brinzan, Alexandru. Academia Romana, Institutul de Biologie Bucuresti; Rumania Fil: Fadda, Silvina G.. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucuman. Centro de Referencia Para Lactobacilos; Argentina Fil: Mozzi, Fernanda Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucuman. Centro de Referencia Para Lactobacilos; Argentina Fil: Zamfir, Medana. Academia Romana, Institutul de Biologie Bucuresti; Rumania |
| description |
The ability of microorganisms to synthesize S-layer, the outermost structure of the microbial cell envelope composed of non-covalently bound proteins, has been ascribed to help microorganisms to exert their probiotic properties in the host. In this work, formation of S-layer by the potentially probiotic strain Lactobacillus acidophilus IBB 801 under different stress culture conditions (high incubation temperatures, presence of bile salts or NaCl, and acidic pH) was assayed. A marked S-layer synthesis by L. acidophilus IBB 801 was detected when the strain was grown at 42 °C and in the presence of 0.05 % bile salts or 2.0 % NaCl. The presence of S-layer proteins was further confirmed by transmission electron microscopy and protein identification by MS/MS. The differential expression of the proteome of this strain at 42 °C, when a marked formation of S-layer was detected, revealed the overexpression of six proteins mainly related to general stress and protein biosynthesis and translation, while four proteins detected in lower amounts were involved in DNA repair and energy metabolism. As L. acidophilus IBB 801 produces both a bacteriocin and S-layer proteins, the strain could be of interest to be used in the formulation of functional food products with specific properties. |
| publishDate |
2016 |
| dc.date.none.fl_str_mv |
2016-05-24 |
| 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 |
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article |
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publishedVersion |
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http://hdl.handle.net/11336/39295 Grosu Tudor, Silvia Simona; Brown, Lucia; Hebert, Elvira Maria; Brezeanu, Aurelia; Brinzan, Alexandru; et al.; S-layer production by Lactobacillus acidophilus IBB 801 under environmental stress conditions; Springer; Applied Microbiology and Biotechnology; 100; 10; 24-5-2016; 4573-4583 0175-7598 CONICET Digital CONICET |
| url |
http://hdl.handle.net/11336/39295 |
| identifier_str_mv |
Grosu Tudor, Silvia Simona; Brown, Lucia; Hebert, Elvira Maria; Brezeanu, Aurelia; Brinzan, Alexandru; et al.; S-layer production by Lactobacillus acidophilus IBB 801 under environmental stress conditions; Springer; Applied Microbiology and Biotechnology; 100; 10; 24-5-2016; 4573-4583 0175-7598 CONICET Digital CONICET |
| dc.language.none.fl_str_mv |
eng |
| language |
eng |
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info:eu-repo/semantics/altIdentifier/doi/10.1007/s00253-016-7355-5 info:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007%2Fs00253-016-7355-5 |
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Springer |
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Springer |
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