Mycoparasitic transcription factor 1 (BcMTF1) participates in the Botrytis cinerea response against Trichoderma atroviride

Summary: Botrytis cinerea is a phytopathogenic fungus. Traditional control using fungicides has faced challenges, prompting the exploration of sustainable alternatives such as biocontrol. Trichoderma atroviride, a promising biocontroller, is well-known for its mycoparasitism. However, the molecular...

Full description

Saved in:
Bibliographic Details
Main Authors: Consuelo Olivares-Yañez, Nicolas Arias-Inostroza, Ruben Polanco, Paulo Canessa
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:iScience
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2589004225000422
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832586275070148608
author Consuelo Olivares-Yañez
Nicolas Arias-Inostroza
Ruben Polanco
Paulo Canessa
author_facet Consuelo Olivares-Yañez
Nicolas Arias-Inostroza
Ruben Polanco
Paulo Canessa
author_sort Consuelo Olivares-Yañez
collection DOAJ
description Summary: Botrytis cinerea is a phytopathogenic fungus. Traditional control using fungicides has faced challenges, prompting the exploration of sustainable alternatives such as biocontrol. Trichoderma atroviride, a promising biocontroller, is well-known for its mycoparasitism. However, the molecular processes involved in this fungal-fungal interaction, particularly regarding the defense mechanisms of the pathogen, have yet to be deeply studied. Here, we investigated the transcriptional defense responses of B. cinerea to T. atroviride. We focused on four B. cinerea transcription factors (TFs) differentially expressed during interaction with the biocontroller. Mutants lacking these TFs exhibit increased sensitivity to T. atroviride, with the Bcin07g06800 (BcMTF1) loss-of-function mutant being most susceptible. Genes predicted to be regulated by mycoparasitic transcription factor 1 were differentially expressed during this interaction. BcMTF1 influences B. cinerea’s resistance to mycoparasitism by regulating the expression of genes potentially involved in fungal defense against Trichoderma. The findings provide insights into the transcriptional processes underlying fungal-fungal interactions.
format Article
id doaj-art-8188a8437f4d4164b6a3b23058bad905
institution Kabale University
issn 2589-0042
language English
publishDate 2025-02-01
publisher Elsevier
record_format Article
series iScience
spelling doaj-art-8188a8437f4d4164b6a3b23058bad9052025-01-26T05:04:35ZengElsevieriScience2589-00422025-02-01282111783Mycoparasitic transcription factor 1 (BcMTF1) participates in the Botrytis cinerea response against Trichoderma atrovirideConsuelo Olivares-Yañez0Nicolas Arias-Inostroza1Ruben Polanco2Paulo Canessa3ANID–Millennium Science Initiative–Millennium Institute for Integrative Biology (iBIO), Santiago 7500565, Chile; Centro de Genómica y Bioinformática, Facultad de Ciencias, Ingeniería y Tecnología, Universidad Mayor, Santiago, Chile; Escuela de Biotecnología, Facultad de Ciencias, Ingeniería y Tecnología, Universidad Mayor, Santiago, ChileCentro de Biotecnologia Vegetal, Facultad de Ciencias de la Vida, Universidad Andres Bello, Santiago 8370186, Chile; ANID–Millennium Science Initiative–Millennium Institute for Integrative Biology (iBIO), Santiago 7500565, ChileCentro de Biotecnologia Vegetal, Facultad de Ciencias de la Vida, Universidad Andres Bello, Santiago 8370186, ChileCentro de Biotecnologia Vegetal, Facultad de Ciencias de la Vida, Universidad Andres Bello, Santiago 8370186, Chile; ANID–Millennium Science Initiative–Millennium Institute for Integrative Biology (iBIO), Santiago 7500565, Chile; Corresponding authorSummary: Botrytis cinerea is a phytopathogenic fungus. Traditional control using fungicides has faced challenges, prompting the exploration of sustainable alternatives such as biocontrol. Trichoderma atroviride, a promising biocontroller, is well-known for its mycoparasitism. However, the molecular processes involved in this fungal-fungal interaction, particularly regarding the defense mechanisms of the pathogen, have yet to be deeply studied. Here, we investigated the transcriptional defense responses of B. cinerea to T. atroviride. We focused on four B. cinerea transcription factors (TFs) differentially expressed during interaction with the biocontroller. Mutants lacking these TFs exhibit increased sensitivity to T. atroviride, with the Bcin07g06800 (BcMTF1) loss-of-function mutant being most susceptible. Genes predicted to be regulated by mycoparasitic transcription factor 1 were differentially expressed during this interaction. BcMTF1 influences B. cinerea’s resistance to mycoparasitism by regulating the expression of genes potentially involved in fungal defense against Trichoderma. The findings provide insights into the transcriptional processes underlying fungal-fungal interactions.http://www.sciencedirect.com/science/article/pii/S2589004225000422MycologyOmics
spellingShingle Consuelo Olivares-Yañez
Nicolas Arias-Inostroza
Ruben Polanco
Paulo Canessa
Mycoparasitic transcription factor 1 (BcMTF1) participates in the Botrytis cinerea response against Trichoderma atroviride
iScience
Mycology
Omics
title Mycoparasitic transcription factor 1 (BcMTF1) participates in the Botrytis cinerea response against Trichoderma atroviride
title_full Mycoparasitic transcription factor 1 (BcMTF1) participates in the Botrytis cinerea response against Trichoderma atroviride
title_fullStr Mycoparasitic transcription factor 1 (BcMTF1) participates in the Botrytis cinerea response against Trichoderma atroviride
title_full_unstemmed Mycoparasitic transcription factor 1 (BcMTF1) participates in the Botrytis cinerea response against Trichoderma atroviride
title_short Mycoparasitic transcription factor 1 (BcMTF1) participates in the Botrytis cinerea response against Trichoderma atroviride
title_sort mycoparasitic transcription factor 1 bcmtf1 participates in the botrytis cinerea response against trichoderma atroviride
topic Mycology
Omics
url http://www.sciencedirect.com/science/article/pii/S2589004225000422
work_keys_str_mv AT consueloolivaresyanez mycoparasitictranscriptionfactor1bcmtf1participatesinthebotrytiscinerearesponseagainsttrichodermaatroviride
AT nicolasariasinostroza mycoparasitictranscriptionfactor1bcmtf1participatesinthebotrytiscinerearesponseagainsttrichodermaatroviride
AT rubenpolanco mycoparasitictranscriptionfactor1bcmtf1participatesinthebotrytiscinerearesponseagainsttrichodermaatroviride
AT paulocanessa mycoparasitictranscriptionfactor1bcmtf1participatesinthebotrytiscinerearesponseagainsttrichodermaatroviride