The Small GTPase CsRAC1 Is Important for Fungal Development and Pepper Anthracnose in
The pepper anthracnose fungus, Colletotrichum scovillei, causes severe losses of pepper fruit production in the tropical and temperate zones. RAC1 is a highly conserved small GTP-binding protein in the Rho GT-Pase family. This protein has been demonstrated to play a role in fungal development, and p...
Ausführliche Beschreibung
Autor*in: |
Noh-Hyun Lee [verfasserIn] Teng Fu [verfasserIn] Jong-Hwan Shin [verfasserIn] Yong-Won Song [verfasserIn] Dong-Cheol Jang [verfasserIn] Kyoung Su Kim [verfasserIn] |
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E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2021 |
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Schlagwörter: |
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Übergeordnetes Werk: |
In: The Plant Pathology Journal - Hanrimwon Publishing Company, 2016, 37(2021), 6, Seite 607-618 |
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Übergeordnetes Werk: |
volume:37 ; year:2021 ; number:6 ; pages:607-618 |
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Link aufrufen |
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DOI / URN: |
10.5423/PPJ.OA.09.2021.0140 |
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Katalog-ID: |
DOAJ025994484 |
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10.5423/PPJ.OA.09.2021.0140 doi (DE-627)DOAJ025994484 (DE-599)DOAJ6babf2cf5180414597afd0e18aa402fb DE-627 ger DE-627 rakwb eng SB1-1110 Noh-Hyun Lee verfasserin aut The Small GTPase CsRAC1 Is Important for Fungal Development and Pepper Anthracnose in 2021 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The pepper anthracnose fungus, Colletotrichum scovillei, causes severe losses of pepper fruit production in the tropical and temperate zones. RAC1 is a highly conserved small GTP-binding protein in the Rho GT-Pase family. This protein has been demonstrated to play a role in fungal development, and pathogenicity in several plant pathogenic fungi. However, the functional roles of RAC1 are not characterized in C. scovillei causing anthracnose on pepper fruits. Here, we generated a deletion mutant (ΔCsrac1) via homologous recombination to investigate the functional roles of CsRAC1. The ΔCsrac1 showed pleiotropic defects in fungal growth and developments, including vegetative growth, conidiogenesis, conidial germination and appressorium formation, compared to wild-type. Although ΔCsrac1 was able to develop appressoria, it failed to differentiate appressorium pegs. However, ΔCsrac1 still caused anthracnose disease with significantly reduced rate on wounded pepper fruits. Further analyses revealed that ΔCsrac1 was defective in tolerance to oxidative stress and suppression of host-defense genes. Taken together, our results suggest that CsRAC1 plays essential roles in fungal development and pathogenicity in C. scovillei-pepper fruit pathosystem. fruit anthracnose rac1 gtpase Plant culture Teng Fu verfasserin aut Jong-Hwan Shin verfasserin aut Yong-Won Song verfasserin aut Dong-Cheol Jang verfasserin aut Kyoung Su Kim verfasserin aut In The Plant Pathology Journal Hanrimwon Publishing Company, 2016 37(2021), 6, Seite 607-618 (DE-627)615129951 (DE-600)2529195-6 20939280 nnns volume:37 year:2021 number:6 pages:607-618 https://doi.org/10.5423/PPJ.OA.09.2021.0140 kostenfrei https://doaj.org/article/6babf2cf5180414597afd0e18aa402fb kostenfrei http://www.ppjonline.org/upload/pdf/PPJ-OA-09-2021-0140.pdf kostenfrei https://doaj.org/toc/1598-2254 Journal toc kostenfrei https://doaj.org/toc/2093-9280 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_252 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 37 2021 6 607-618 |
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10.5423/PPJ.OA.09.2021.0140 doi (DE-627)DOAJ025994484 (DE-599)DOAJ6babf2cf5180414597afd0e18aa402fb DE-627 ger DE-627 rakwb eng SB1-1110 Noh-Hyun Lee verfasserin aut The Small GTPase CsRAC1 Is Important for Fungal Development and Pepper Anthracnose in 2021 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The pepper anthracnose fungus, Colletotrichum scovillei, causes severe losses of pepper fruit production in the tropical and temperate zones. RAC1 is a highly conserved small GTP-binding protein in the Rho GT-Pase family. This protein has been demonstrated to play a role in fungal development, and pathogenicity in several plant pathogenic fungi. However, the functional roles of RAC1 are not characterized in C. scovillei causing anthracnose on pepper fruits. Here, we generated a deletion mutant (ΔCsrac1) via homologous recombination to investigate the functional roles of CsRAC1. The ΔCsrac1 showed pleiotropic defects in fungal growth and developments, including vegetative growth, conidiogenesis, conidial germination and appressorium formation, compared to wild-type. Although ΔCsrac1 was able to develop appressoria, it failed to differentiate appressorium pegs. However, ΔCsrac1 still caused anthracnose disease with significantly reduced rate on wounded pepper fruits. Further analyses revealed that ΔCsrac1 was defective in tolerance to oxidative stress and suppression of host-defense genes. Taken together, our results suggest that CsRAC1 plays essential roles in fungal development and pathogenicity in C. scovillei-pepper fruit pathosystem. fruit anthracnose rac1 gtpase Plant culture Teng Fu verfasserin aut Jong-Hwan Shin verfasserin aut Yong-Won Song verfasserin aut Dong-Cheol Jang verfasserin aut Kyoung Su Kim verfasserin aut In The Plant Pathology Journal Hanrimwon Publishing Company, 2016 37(2021), 6, Seite 607-618 (DE-627)615129951 (DE-600)2529195-6 20939280 nnns volume:37 year:2021 number:6 pages:607-618 https://doi.org/10.5423/PPJ.OA.09.2021.0140 kostenfrei https://doaj.org/article/6babf2cf5180414597afd0e18aa402fb kostenfrei http://www.ppjonline.org/upload/pdf/PPJ-OA-09-2021-0140.pdf kostenfrei https://doaj.org/toc/1598-2254 Journal toc kostenfrei https://doaj.org/toc/2093-9280 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_252 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 37 2021 6 607-618 |
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10.5423/PPJ.OA.09.2021.0140 doi (DE-627)DOAJ025994484 (DE-599)DOAJ6babf2cf5180414597afd0e18aa402fb DE-627 ger DE-627 rakwb eng SB1-1110 Noh-Hyun Lee verfasserin aut The Small GTPase CsRAC1 Is Important for Fungal Development and Pepper Anthracnose in 2021 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The pepper anthracnose fungus, Colletotrichum scovillei, causes severe losses of pepper fruit production in the tropical and temperate zones. RAC1 is a highly conserved small GTP-binding protein in the Rho GT-Pase family. This protein has been demonstrated to play a role in fungal development, and pathogenicity in several plant pathogenic fungi. However, the functional roles of RAC1 are not characterized in C. scovillei causing anthracnose on pepper fruits. Here, we generated a deletion mutant (ΔCsrac1) via homologous recombination to investigate the functional roles of CsRAC1. The ΔCsrac1 showed pleiotropic defects in fungal growth and developments, including vegetative growth, conidiogenesis, conidial germination and appressorium formation, compared to wild-type. Although ΔCsrac1 was able to develop appressoria, it failed to differentiate appressorium pegs. However, ΔCsrac1 still caused anthracnose disease with significantly reduced rate on wounded pepper fruits. Further analyses revealed that ΔCsrac1 was defective in tolerance to oxidative stress and suppression of host-defense genes. Taken together, our results suggest that CsRAC1 plays essential roles in fungal development and pathogenicity in C. scovillei-pepper fruit pathosystem. fruit anthracnose rac1 gtpase Plant culture Teng Fu verfasserin aut Jong-Hwan Shin verfasserin aut Yong-Won Song verfasserin aut Dong-Cheol Jang verfasserin aut Kyoung Su Kim verfasserin aut In The Plant Pathology Journal Hanrimwon Publishing Company, 2016 37(2021), 6, Seite 607-618 (DE-627)615129951 (DE-600)2529195-6 20939280 nnns volume:37 year:2021 number:6 pages:607-618 https://doi.org/10.5423/PPJ.OA.09.2021.0140 kostenfrei https://doaj.org/article/6babf2cf5180414597afd0e18aa402fb kostenfrei http://www.ppjonline.org/upload/pdf/PPJ-OA-09-2021-0140.pdf kostenfrei https://doaj.org/toc/1598-2254 Journal toc kostenfrei https://doaj.org/toc/2093-9280 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_252 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 37 2021 6 607-618 |
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10.5423/PPJ.OA.09.2021.0140 doi (DE-627)DOAJ025994484 (DE-599)DOAJ6babf2cf5180414597afd0e18aa402fb DE-627 ger DE-627 rakwb eng SB1-1110 Noh-Hyun Lee verfasserin aut The Small GTPase CsRAC1 Is Important for Fungal Development and Pepper Anthracnose in 2021 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The pepper anthracnose fungus, Colletotrichum scovillei, causes severe losses of pepper fruit production in the tropical and temperate zones. RAC1 is a highly conserved small GTP-binding protein in the Rho GT-Pase family. This protein has been demonstrated to play a role in fungal development, and pathogenicity in several plant pathogenic fungi. However, the functional roles of RAC1 are not characterized in C. scovillei causing anthracnose on pepper fruits. Here, we generated a deletion mutant (ΔCsrac1) via homologous recombination to investigate the functional roles of CsRAC1. The ΔCsrac1 showed pleiotropic defects in fungal growth and developments, including vegetative growth, conidiogenesis, conidial germination and appressorium formation, compared to wild-type. Although ΔCsrac1 was able to develop appressoria, it failed to differentiate appressorium pegs. However, ΔCsrac1 still caused anthracnose disease with significantly reduced rate on wounded pepper fruits. Further analyses revealed that ΔCsrac1 was defective in tolerance to oxidative stress and suppression of host-defense genes. Taken together, our results suggest that CsRAC1 plays essential roles in fungal development and pathogenicity in C. scovillei-pepper fruit pathosystem. fruit anthracnose rac1 gtpase Plant culture Teng Fu verfasserin aut Jong-Hwan Shin verfasserin aut Yong-Won Song verfasserin aut Dong-Cheol Jang verfasserin aut Kyoung Su Kim verfasserin aut In The Plant Pathology Journal Hanrimwon Publishing Company, 2016 37(2021), 6, Seite 607-618 (DE-627)615129951 (DE-600)2529195-6 20939280 nnns volume:37 year:2021 number:6 pages:607-618 https://doi.org/10.5423/PPJ.OA.09.2021.0140 kostenfrei https://doaj.org/article/6babf2cf5180414597afd0e18aa402fb kostenfrei http://www.ppjonline.org/upload/pdf/PPJ-OA-09-2021-0140.pdf kostenfrei https://doaj.org/toc/1598-2254 Journal toc kostenfrei https://doaj.org/toc/2093-9280 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_252 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 37 2021 6 607-618 |
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10.5423/PPJ.OA.09.2021.0140 doi (DE-627)DOAJ025994484 (DE-599)DOAJ6babf2cf5180414597afd0e18aa402fb DE-627 ger DE-627 rakwb eng SB1-1110 Noh-Hyun Lee verfasserin aut The Small GTPase CsRAC1 Is Important for Fungal Development and Pepper Anthracnose in 2021 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The pepper anthracnose fungus, Colletotrichum scovillei, causes severe losses of pepper fruit production in the tropical and temperate zones. RAC1 is a highly conserved small GTP-binding protein in the Rho GT-Pase family. This protein has been demonstrated to play a role in fungal development, and pathogenicity in several plant pathogenic fungi. However, the functional roles of RAC1 are not characterized in C. scovillei causing anthracnose on pepper fruits. Here, we generated a deletion mutant (ΔCsrac1) via homologous recombination to investigate the functional roles of CsRAC1. The ΔCsrac1 showed pleiotropic defects in fungal growth and developments, including vegetative growth, conidiogenesis, conidial germination and appressorium formation, compared to wild-type. Although ΔCsrac1 was able to develop appressoria, it failed to differentiate appressorium pegs. However, ΔCsrac1 still caused anthracnose disease with significantly reduced rate on wounded pepper fruits. Further analyses revealed that ΔCsrac1 was defective in tolerance to oxidative stress and suppression of host-defense genes. Taken together, our results suggest that CsRAC1 plays essential roles in fungal development and pathogenicity in C. scovillei-pepper fruit pathosystem. fruit anthracnose rac1 gtpase Plant culture Teng Fu verfasserin aut Jong-Hwan Shin verfasserin aut Yong-Won Song verfasserin aut Dong-Cheol Jang verfasserin aut Kyoung Su Kim verfasserin aut In The Plant Pathology Journal Hanrimwon Publishing Company, 2016 37(2021), 6, Seite 607-618 (DE-627)615129951 (DE-600)2529195-6 20939280 nnns volume:37 year:2021 number:6 pages:607-618 https://doi.org/10.5423/PPJ.OA.09.2021.0140 kostenfrei https://doaj.org/article/6babf2cf5180414597afd0e18aa402fb kostenfrei http://www.ppjonline.org/upload/pdf/PPJ-OA-09-2021-0140.pdf kostenfrei https://doaj.org/toc/1598-2254 Journal toc kostenfrei https://doaj.org/toc/2093-9280 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_252 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 37 2021 6 607-618 |
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The pepper anthracnose fungus, Colletotrichum scovillei, causes severe losses of pepper fruit production in the tropical and temperate zones. RAC1 is a highly conserved small GTP-binding protein in the Rho GT-Pase family. This protein has been demonstrated to play a role in fungal development, and pathogenicity in several plant pathogenic fungi. However, the functional roles of RAC1 are not characterized in C. scovillei causing anthracnose on pepper fruits. Here, we generated a deletion mutant (ΔCsrac1) via homologous recombination to investigate the functional roles of CsRAC1. The ΔCsrac1 showed pleiotropic defects in fungal growth and developments, including vegetative growth, conidiogenesis, conidial germination and appressorium formation, compared to wild-type. Although ΔCsrac1 was able to develop appressoria, it failed to differentiate appressorium pegs. However, ΔCsrac1 still caused anthracnose disease with significantly reduced rate on wounded pepper fruits. Further analyses revealed that ΔCsrac1 was defective in tolerance to oxidative stress and suppression of host-defense genes. Taken together, our results suggest that CsRAC1 plays essential roles in fungal development and pathogenicity in C. scovillei-pepper fruit pathosystem. |
abstractGer |
The pepper anthracnose fungus, Colletotrichum scovillei, causes severe losses of pepper fruit production in the tropical and temperate zones. RAC1 is a highly conserved small GTP-binding protein in the Rho GT-Pase family. This protein has been demonstrated to play a role in fungal development, and pathogenicity in several plant pathogenic fungi. However, the functional roles of RAC1 are not characterized in C. scovillei causing anthracnose on pepper fruits. Here, we generated a deletion mutant (ΔCsrac1) via homologous recombination to investigate the functional roles of CsRAC1. The ΔCsrac1 showed pleiotropic defects in fungal growth and developments, including vegetative growth, conidiogenesis, conidial germination and appressorium formation, compared to wild-type. Although ΔCsrac1 was able to develop appressoria, it failed to differentiate appressorium pegs. However, ΔCsrac1 still caused anthracnose disease with significantly reduced rate on wounded pepper fruits. Further analyses revealed that ΔCsrac1 was defective in tolerance to oxidative stress and suppression of host-defense genes. Taken together, our results suggest that CsRAC1 plays essential roles in fungal development and pathogenicity in C. scovillei-pepper fruit pathosystem. |
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The pepper anthracnose fungus, Colletotrichum scovillei, causes severe losses of pepper fruit production in the tropical and temperate zones. RAC1 is a highly conserved small GTP-binding protein in the Rho GT-Pase family. This protein has been demonstrated to play a role in fungal development, and pathogenicity in several plant pathogenic fungi. However, the functional roles of RAC1 are not characterized in C. scovillei causing anthracnose on pepper fruits. Here, we generated a deletion mutant (ΔCsrac1) via homologous recombination to investigate the functional roles of CsRAC1. The ΔCsrac1 showed pleiotropic defects in fungal growth and developments, including vegetative growth, conidiogenesis, conidial germination and appressorium formation, compared to wild-type. Although ΔCsrac1 was able to develop appressoria, it failed to differentiate appressorium pegs. However, ΔCsrac1 still caused anthracnose disease with significantly reduced rate on wounded pepper fruits. Further analyses revealed that ΔCsrac1 was defective in tolerance to oxidative stress and suppression of host-defense genes. Taken together, our results suggest that CsRAC1 plays essential roles in fungal development and pathogenicity in C. scovillei-pepper fruit pathosystem. |
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