Expression of FaXTH1 and FaXTH2 genes in strawberry fruit. Cloning of promoter regions and effect of plant growth regulators

Autores
Nardi, Cristina Fernanda; Villarreal, Natalia Marina; Opazo, Maria C; Martinez, Gustavo Adolfo; Moya León, Maria A.; Civello, Pedro Marcos
Año de publicación
2014
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Xyloglucan endotransglycosylase/hydrolase (XTH) enzymes are involved in the remodeling of plant cell wall hemicelluloses. With the aim to study the involvement of XTHs in strawberry fruit ripening, two cDNAs (FaXTH1 and FaXTH2) coding putative XTH proteins were cloned and the expression level of both genes was analyzed on different plant tissues and during ripening of three cultivars that differ in fruit firmness: Camarosa and Selva (both firm cultivars) and Toyonoka (soft cultivar). Bioinformatics and phylogenetic analysis suggest that FaXTH1 would have xyloglucan endo-transglycosylase (XET) as exclusive activity, while FaXTH2 could be either a strict XET enzyme or have both XET/XEH (xyloglucan endohydrolase) activities. The expression profile of FaXTH1 was similar during ripening of the three cultivars analyzed; and a low transcript amount was detected in early ripening stages (LG and W) coinciding with a high diminution of fruit firmness. Nevertheless, the expression level of FaXTH1 was significantly higher during ripening in all stages in Camarosa and in LG, W and 100% R in Selva, in comparison to the softer cultivar (Toyonoka). On the other hand, not significant differences on FaXTH2 expression levels were detected during strawberry fruit ripening and between cultivars. These results suggest that FaXTH1 and FaXTH2 might play different roles on hemicellulose metabolism and fruit softening in strawberry. In addition, promoter regions of both genes were cloned and the effect of plant growth regulators on FaXTH1 and FaXTH2 gene expression was evaluated. FaXTH1 and FaXTH2 gene expression was significantly up-regulated when fruit were treated with gibberellic acid and abscisic acid, and when the endogenous source of auxins was removed. On the other hand, the expression of both genes decreased significantly in fruit treated with ethylene while the opposite situation was observed in fruit treated with 1-methylcyclopropene (1-MCP), an inhibitor of ethylene perception
Fil: Nardi, Cristina Fernanda. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Biotecnológicas. Instituto de Investigaciones Biotecnológicas "Dr. Raúl Alfonsín" (sede Chascomús). Universidad Nacional de San Martín. Instituto de Investigaciones Biotecnológicas. Instituto de Investigaciones Biotecnológicas "Dr. Raúl Alfonsín" (sede Chascomús); Argentina
Fil: Villarreal, Natalia Marina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Biotecnológicas. Instituto de Investigaciones Biotecnológicas "Dr. Raúl Alfonsín" (sede Chascomús). Universidad Nacional de San Martín. Instituto de Investigaciones Biotecnológicas. Instituto de Investigaciones Biotecnológicas "Dr. Raúl Alfonsín" (sede Chascomús); Argentina
Fil: Opazo, Maria C. Universidad de Talca; Chile
Fil: Martinez, Gustavo Adolfo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Biotecnológicas. Instituto de Investigaciones Biotecnológicas "Dr. Raúl Alfonsín" (sede Chascomús). Universidad Nacional de San Martín. Instituto de Investigaciones Biotecnológicas. Instituto de Investigaciones Biotecnológicas "Dr. Raúl Alfonsín" (sede Chascomús); Argentina. Universidad Nacional de La Plata. Fundación Ciencias Exactas; Argentina
Fil: Moya León, Maria A.. Universidad de Talca; Chile
Fil: Civello, Pedro Marcos. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Fisiología Vegetal. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Instituto de Fisiología Vegetal; Argentina. Universidad Nacional de La Plata. Fundación Ciencias Exactas; Argentina
Materia
Strawberry
Softening
Xyloglucan Endotransglycosylase/Hydrolase
Plant Growth Regulator
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/24840

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spelling Expression of FaXTH1 and FaXTH2 genes in strawberry fruit. Cloning of promoter regions and effect of plant growth regulatorsNardi, Cristina FernandaVillarreal, Natalia MarinaOpazo, Maria CMartinez, Gustavo AdolfoMoya León, Maria A.Civello, Pedro MarcosStrawberrySofteningXyloglucan Endotransglycosylase/HydrolasePlant Growth RegulatorXyloglucan endotransglycosylase/hydrolase (XTH) enzymes are involved in the remodeling of plant cell wall hemicelluloses. With the aim to study the involvement of XTHs in strawberry fruit ripening, two cDNAs (FaXTH1 and FaXTH2) coding putative XTH proteins were cloned and the expression level of both genes was analyzed on different plant tissues and during ripening of three cultivars that differ in fruit firmness: Camarosa and Selva (both firm cultivars) and Toyonoka (soft cultivar). Bioinformatics and phylogenetic analysis suggest that FaXTH1 would have xyloglucan endo-transglycosylase (XET) as exclusive activity, while FaXTH2 could be either a strict XET enzyme or have both XET/XEH (xyloglucan endohydrolase) activities. The expression profile of FaXTH1 was similar during ripening of the three cultivars analyzed; and a low transcript amount was detected in early ripening stages (LG and W) coinciding with a high diminution of fruit firmness. Nevertheless, the expression level of FaXTH1 was significantly higher during ripening in all stages in Camarosa and in LG, W and 100% R in Selva, in comparison to the softer cultivar (Toyonoka). On the other hand, not significant differences on FaXTH2 expression levels were detected during strawberry fruit ripening and between cultivars. These results suggest that FaXTH1 and FaXTH2 might play different roles on hemicellulose metabolism and fruit softening in strawberry. In addition, promoter regions of both genes were cloned and the effect of plant growth regulators on FaXTH1 and FaXTH2 gene expression was evaluated. FaXTH1 and FaXTH2 gene expression was significantly up-regulated when fruit were treated with gibberellic acid and abscisic acid, and when the endogenous source of auxins was removed. On the other hand, the expression of both genes decreased significantly in fruit treated with ethylene while the opposite situation was observed in fruit treated with 1-methylcyclopropene (1-MCP), an inhibitor of ethylene perceptionFil: Nardi, Cristina Fernanda. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Biotecnológicas. Instituto de Investigaciones Biotecnológicas "Dr. Raúl Alfonsín" (sede Chascomús). Universidad Nacional de San Martín. Instituto de Investigaciones Biotecnológicas. Instituto de Investigaciones Biotecnológicas "Dr. Raúl Alfonsín" (sede Chascomús); ArgentinaFil: Villarreal, Natalia Marina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Biotecnológicas. Instituto de Investigaciones Biotecnológicas "Dr. Raúl Alfonsín" (sede Chascomús). Universidad Nacional de San Martín. Instituto de Investigaciones Biotecnológicas. Instituto de Investigaciones Biotecnológicas "Dr. Raúl Alfonsín" (sede Chascomús); ArgentinaFil: Opazo, Maria C. Universidad de Talca; ChileFil: Martinez, Gustavo Adolfo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Biotecnológicas. Instituto de Investigaciones Biotecnológicas "Dr. Raúl Alfonsín" (sede Chascomús). Universidad Nacional de San Martín. Instituto de Investigaciones Biotecnológicas. Instituto de Investigaciones Biotecnológicas "Dr. Raúl Alfonsín" (sede Chascomús); Argentina. Universidad Nacional de La Plata. Fundación Ciencias Exactas; ArgentinaFil: Moya León, Maria A.. Universidad de Talca; ChileFil: Civello, Pedro Marcos. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Fisiología Vegetal. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Instituto de Fisiología Vegetal; Argentina. Universidad Nacional de La Plata. Fundación Ciencias Exactas; ArgentinaElsevier Science2014-01-22info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/24840Nardi, Cristina Fernanda; Villarreal, Natalia Marina; Opazo, Maria C; Martinez, Gustavo Adolfo; Moya León, Maria A.; et al.; Expression of FaXTH1 and FaXTH2 genes in strawberry fruit. Cloning of promoter regions and effect of plant growth regulators; Elsevier Science; Scientia Horticulturae; 165; 22-1-2014; 111-1220304-4238CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.scienta.2013.10.035info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S030442381300561Xinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:38:54Zoai:ri.conicet.gov.ar:11336/24840instacron: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 09:38:54.354CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Expression of FaXTH1 and FaXTH2 genes in strawberry fruit. Cloning of promoter regions and effect of plant growth regulators
title Expression of FaXTH1 and FaXTH2 genes in strawberry fruit. Cloning of promoter regions and effect of plant growth regulators
spellingShingle Expression of FaXTH1 and FaXTH2 genes in strawberry fruit. Cloning of promoter regions and effect of plant growth regulators
Nardi, Cristina Fernanda
Strawberry
Softening
Xyloglucan Endotransglycosylase/Hydrolase
Plant Growth Regulator
title_short Expression of FaXTH1 and FaXTH2 genes in strawberry fruit. Cloning of promoter regions and effect of plant growth regulators
title_full Expression of FaXTH1 and FaXTH2 genes in strawberry fruit. Cloning of promoter regions and effect of plant growth regulators
title_fullStr Expression of FaXTH1 and FaXTH2 genes in strawberry fruit. Cloning of promoter regions and effect of plant growth regulators
title_full_unstemmed Expression of FaXTH1 and FaXTH2 genes in strawberry fruit. Cloning of promoter regions and effect of plant growth regulators
title_sort Expression of FaXTH1 and FaXTH2 genes in strawberry fruit. Cloning of promoter regions and effect of plant growth regulators
dc.creator.none.fl_str_mv Nardi, Cristina Fernanda
Villarreal, Natalia Marina
Opazo, Maria C
Martinez, Gustavo Adolfo
Moya León, Maria A.
Civello, Pedro Marcos
author Nardi, Cristina Fernanda
author_facet Nardi, Cristina Fernanda
Villarreal, Natalia Marina
Opazo, Maria C
Martinez, Gustavo Adolfo
Moya León, Maria A.
Civello, Pedro Marcos
author_role author
author2 Villarreal, Natalia Marina
Opazo, Maria C
Martinez, Gustavo Adolfo
Moya León, Maria A.
Civello, Pedro Marcos
author2_role author
author
author
author
author
dc.subject.none.fl_str_mv Strawberry
Softening
Xyloglucan Endotransglycosylase/Hydrolase
Plant Growth Regulator
topic Strawberry
Softening
Xyloglucan Endotransglycosylase/Hydrolase
Plant Growth Regulator
dc.description.none.fl_txt_mv Xyloglucan endotransglycosylase/hydrolase (XTH) enzymes are involved in the remodeling of plant cell wall hemicelluloses. With the aim to study the involvement of XTHs in strawberry fruit ripening, two cDNAs (FaXTH1 and FaXTH2) coding putative XTH proteins were cloned and the expression level of both genes was analyzed on different plant tissues and during ripening of three cultivars that differ in fruit firmness: Camarosa and Selva (both firm cultivars) and Toyonoka (soft cultivar). Bioinformatics and phylogenetic analysis suggest that FaXTH1 would have xyloglucan endo-transglycosylase (XET) as exclusive activity, while FaXTH2 could be either a strict XET enzyme or have both XET/XEH (xyloglucan endohydrolase) activities. The expression profile of FaXTH1 was similar during ripening of the three cultivars analyzed; and a low transcript amount was detected in early ripening stages (LG and W) coinciding with a high diminution of fruit firmness. Nevertheless, the expression level of FaXTH1 was significantly higher during ripening in all stages in Camarosa and in LG, W and 100% R in Selva, in comparison to the softer cultivar (Toyonoka). On the other hand, not significant differences on FaXTH2 expression levels were detected during strawberry fruit ripening and between cultivars. These results suggest that FaXTH1 and FaXTH2 might play different roles on hemicellulose metabolism and fruit softening in strawberry. In addition, promoter regions of both genes were cloned and the effect of plant growth regulators on FaXTH1 and FaXTH2 gene expression was evaluated. FaXTH1 and FaXTH2 gene expression was significantly up-regulated when fruit were treated with gibberellic acid and abscisic acid, and when the endogenous source of auxins was removed. On the other hand, the expression of both genes decreased significantly in fruit treated with ethylene while the opposite situation was observed in fruit treated with 1-methylcyclopropene (1-MCP), an inhibitor of ethylene perception
Fil: Nardi, Cristina Fernanda. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Biotecnológicas. Instituto de Investigaciones Biotecnológicas "Dr. Raúl Alfonsín" (sede Chascomús). Universidad Nacional de San Martín. Instituto de Investigaciones Biotecnológicas. Instituto de Investigaciones Biotecnológicas "Dr. Raúl Alfonsín" (sede Chascomús); Argentina
Fil: Villarreal, Natalia Marina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Biotecnológicas. Instituto de Investigaciones Biotecnológicas "Dr. Raúl Alfonsín" (sede Chascomús). Universidad Nacional de San Martín. Instituto de Investigaciones Biotecnológicas. Instituto de Investigaciones Biotecnológicas "Dr. Raúl Alfonsín" (sede Chascomús); Argentina
Fil: Opazo, Maria C. Universidad de Talca; Chile
Fil: Martinez, Gustavo Adolfo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Biotecnológicas. Instituto de Investigaciones Biotecnológicas "Dr. Raúl Alfonsín" (sede Chascomús). Universidad Nacional de San Martín. Instituto de Investigaciones Biotecnológicas. Instituto de Investigaciones Biotecnológicas "Dr. Raúl Alfonsín" (sede Chascomús); Argentina. Universidad Nacional de La Plata. Fundación Ciencias Exactas; Argentina
Fil: Moya León, Maria A.. Universidad de Talca; Chile
Fil: Civello, Pedro Marcos. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Fisiología Vegetal. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Instituto de Fisiología Vegetal; Argentina. Universidad Nacional de La Plata. Fundación Ciencias Exactas; Argentina
description Xyloglucan endotransglycosylase/hydrolase (XTH) enzymes are involved in the remodeling of plant cell wall hemicelluloses. With the aim to study the involvement of XTHs in strawberry fruit ripening, two cDNAs (FaXTH1 and FaXTH2) coding putative XTH proteins were cloned and the expression level of both genes was analyzed on different plant tissues and during ripening of three cultivars that differ in fruit firmness: Camarosa and Selva (both firm cultivars) and Toyonoka (soft cultivar). Bioinformatics and phylogenetic analysis suggest that FaXTH1 would have xyloglucan endo-transglycosylase (XET) as exclusive activity, while FaXTH2 could be either a strict XET enzyme or have both XET/XEH (xyloglucan endohydrolase) activities. The expression profile of FaXTH1 was similar during ripening of the three cultivars analyzed; and a low transcript amount was detected in early ripening stages (LG and W) coinciding with a high diminution of fruit firmness. Nevertheless, the expression level of FaXTH1 was significantly higher during ripening in all stages in Camarosa and in LG, W and 100% R in Selva, in comparison to the softer cultivar (Toyonoka). On the other hand, not significant differences on FaXTH2 expression levels were detected during strawberry fruit ripening and between cultivars. These results suggest that FaXTH1 and FaXTH2 might play different roles on hemicellulose metabolism and fruit softening in strawberry. In addition, promoter regions of both genes were cloned and the effect of plant growth regulators on FaXTH1 and FaXTH2 gene expression was evaluated. FaXTH1 and FaXTH2 gene expression was significantly up-regulated when fruit were treated with gibberellic acid and abscisic acid, and when the endogenous source of auxins was removed. On the other hand, the expression of both genes decreased significantly in fruit treated with ethylene while the opposite situation was observed in fruit treated with 1-methylcyclopropene (1-MCP), an inhibitor of ethylene perception
publishDate 2014
dc.date.none.fl_str_mv 2014-01-22
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/11336/24840
Nardi, Cristina Fernanda; Villarreal, Natalia Marina; Opazo, Maria C; Martinez, Gustavo Adolfo; Moya León, Maria A.; et al.; Expression of FaXTH1 and FaXTH2 genes in strawberry fruit. Cloning of promoter regions and effect of plant growth regulators; Elsevier Science; Scientia Horticulturae; 165; 22-1-2014; 111-122
0304-4238
CONICET Digital
CONICET
url http://hdl.handle.net/11336/24840
identifier_str_mv Nardi, Cristina Fernanda; Villarreal, Natalia Marina; Opazo, Maria C; Martinez, Gustavo Adolfo; Moya León, Maria A.; et al.; Expression of FaXTH1 and FaXTH2 genes in strawberry fruit. Cloning of promoter regions and effect of plant growth regulators; Elsevier Science; Scientia Horticulturae; 165; 22-1-2014; 111-122
0304-4238
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
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info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S030442381300561X
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
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dc.publisher.none.fl_str_mv Elsevier Science
publisher.none.fl_str_mv Elsevier Science
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repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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