The Duality of the MAPK Signaling Pathway in the Control of Metabolic Processes and Cellulase Production in Trichoderma reesei

Abstract In this study, through global transcriptional analysis by RNA-Sequencing, we identified the main changes in gene expression that occurred in two functional mutants of the MAPK genes tmk1 and tmk2 in Trichoderma reesei during sugarcane bagasse degradation. We found that the proteins encoded...

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Autores principales: Renato Graciano de Paula, Amanda Cristina Campos Antoniêto, Cláudia Batista Carraro, Douglas Christian Borges Lopes, Gabriela Felix Persinoti, Nalu Teixeira Aguiar Peres, Nilce Maria Martinez-Rossi, Rafael Silva-Rocha, Roberto Nascimento Silva
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Publicado: Nature Portfolio 2018
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spelling oai:doaj.org-article:76f095f353da4a979c38bbdaf7bf26152021-12-02T15:08:13ZThe Duality of the MAPK Signaling Pathway in the Control of Metabolic Processes and Cellulase Production in Trichoderma reesei10.1038/s41598-018-33383-12045-2322https://doaj.org/article/76f095f353da4a979c38bbdaf7bf26152018-10-01T00:00:00Zhttps://doi.org/10.1038/s41598-018-33383-1https://doaj.org/toc/2045-2322Abstract In this study, through global transcriptional analysis by RNA-Sequencing, we identified the main changes in gene expression that occurred in two functional mutants of the MAPK genes tmk1 and tmk2 in Trichoderma reesei during sugarcane bagasse degradation. We found that the proteins encoded by these genes regulated independent processes, sometimes in a cross-talk manner, to modulate gene expression in T. reesei. In the Δtmk2 strain, growth in sugarcane bagasse modulated the expression of genes involved in carbohydrate metabolism, cell growth and development, and G-protein-coupled receptor-mediated cell signaling. On the other hand, deletion of tmk1 led to decreased expression of the major genes for cellulases and xylanases. Furthermore, TMK1 found to be involved in the regulation of the expression of major facilitator superfamily transporters. Our results revealed that the MAPK signaling pathway in T. reesei regulates many important processes that allow the fungus to recognize, transport, and metabolize different carbon sources during plant cell wall degradation.Renato Graciano de PaulaAmanda Cristina Campos AntoniêtoCláudia Batista CarraroDouglas Christian Borges LopesGabriela Felix PersinotiNalu Teixeira Aguiar PeresNilce Maria Martinez-RossiRafael Silva-RochaRoberto Nascimento SilvaNature PortfolioarticleReeseiMAPK Signaling PathwaySugarcane BagasseMAPK GeneCellulase ExpressionMedicineRScienceQENScientific Reports, Vol 8, Iss 1, Pp 1-16 (2018)
institution DOAJ
collection DOAJ
language EN
topic Reesei
MAPK Signaling Pathway
Sugarcane Bagasse
MAPK Gene
Cellulase Expression
Medicine
R
Science
Q
spellingShingle Reesei
MAPK Signaling Pathway
Sugarcane Bagasse
MAPK Gene
Cellulase Expression
Medicine
R
Science
Q
Renato Graciano de Paula
Amanda Cristina Campos Antoniêto
Cláudia Batista Carraro
Douglas Christian Borges Lopes
Gabriela Felix Persinoti
Nalu Teixeira Aguiar Peres
Nilce Maria Martinez-Rossi
Rafael Silva-Rocha
Roberto Nascimento Silva
The Duality of the MAPK Signaling Pathway in the Control of Metabolic Processes and Cellulase Production in Trichoderma reesei
description Abstract In this study, through global transcriptional analysis by RNA-Sequencing, we identified the main changes in gene expression that occurred in two functional mutants of the MAPK genes tmk1 and tmk2 in Trichoderma reesei during sugarcane bagasse degradation. We found that the proteins encoded by these genes regulated independent processes, sometimes in a cross-talk manner, to modulate gene expression in T. reesei. In the Δtmk2 strain, growth in sugarcane bagasse modulated the expression of genes involved in carbohydrate metabolism, cell growth and development, and G-protein-coupled receptor-mediated cell signaling. On the other hand, deletion of tmk1 led to decreased expression of the major genes for cellulases and xylanases. Furthermore, TMK1 found to be involved in the regulation of the expression of major facilitator superfamily transporters. Our results revealed that the MAPK signaling pathway in T. reesei regulates many important processes that allow the fungus to recognize, transport, and metabolize different carbon sources during plant cell wall degradation.
format article
author Renato Graciano de Paula
Amanda Cristina Campos Antoniêto
Cláudia Batista Carraro
Douglas Christian Borges Lopes
Gabriela Felix Persinoti
Nalu Teixeira Aguiar Peres
Nilce Maria Martinez-Rossi
Rafael Silva-Rocha
Roberto Nascimento Silva
author_facet Renato Graciano de Paula
Amanda Cristina Campos Antoniêto
Cláudia Batista Carraro
Douglas Christian Borges Lopes
Gabriela Felix Persinoti
Nalu Teixeira Aguiar Peres
Nilce Maria Martinez-Rossi
Rafael Silva-Rocha
Roberto Nascimento Silva
author_sort Renato Graciano de Paula
title The Duality of the MAPK Signaling Pathway in the Control of Metabolic Processes and Cellulase Production in Trichoderma reesei
title_short The Duality of the MAPK Signaling Pathway in the Control of Metabolic Processes and Cellulase Production in Trichoderma reesei
title_full The Duality of the MAPK Signaling Pathway in the Control of Metabolic Processes and Cellulase Production in Trichoderma reesei
title_fullStr The Duality of the MAPK Signaling Pathway in the Control of Metabolic Processes and Cellulase Production in Trichoderma reesei
title_full_unstemmed The Duality of the MAPK Signaling Pathway in the Control of Metabolic Processes and Cellulase Production in Trichoderma reesei
title_sort duality of the mapk signaling pathway in the control of metabolic processes and cellulase production in trichoderma reesei
publisher Nature Portfolio
publishDate 2018
url https://doaj.org/article/76f095f353da4a979c38bbdaf7bf2615
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