The in vitro secretome of Mycosphaerella fijiensis induces cell death in banana leaves

Copyright © 2011 Elsevier Masson SAS. All rights reserved.

Bibliographische Detailangaben
Veröffentlicht in:Plant physiology and biochemistry : PPB. - 1991. - 49(2011), 6 vom: 01. Juni, Seite 572-8
1. Verfasser: Chuc-Uc, José (VerfasserIn)
Weitere Verfasser: Brito-Argáez, Ligia, Canto-Canché, Blondy, Tzec-Simá, Miguel, Rodríguez-García, Cecilia, Peraza-Echeverría, Leticia, Peraza-Echeverría, Santy, James-Kay, Andrew, Cruz-Cruz, Carlos Alberto, Peña-Rodríguez, Luis Manuel, Islas-Flores, Ignacio
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2011
Zugriff auf das übergeordnete Werk:Plant physiology and biochemistry : PPB
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Fungal Proteins Virulence Factors Endopeptidases EC 3.4.-
LEADER 01000naa a22002652 4500
001 NLM206492294
003 DE-627
005 20231224000034.0
007 cr uuu---uuuuu
008 231224s2011 xx |||||o 00| ||eng c
024 7 |a 10.1016/j.plaphy.2011.02.006  |2 doi 
028 5 2 |a pubmed24n0688.xml 
035 |a (DE-627)NLM206492294 
035 |a (NLM)21388818 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Chuc-Uc, José  |e verfasserin  |4 aut 
245 1 4 |a The in vitro secretome of Mycosphaerella fijiensis induces cell death in banana leaves 
264 1 |c 2011 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 06.12.2011 
500 |a Date Revised 30.09.2020 
500 |a published: Print-Electronic 
500 |a Citation Status MEDLINE 
520 |a Copyright © 2011 Elsevier Masson SAS. All rights reserved. 
520 |a The hemibiotrophic filamentous fungus Mycosphaerella fijiensis causes the banana foliar disease known as black Sigatoka, responsible for major worldwide losses in the banana fruit industry. In this work the in vitro secretome of M. fijiensis was characterized. Native and denaturant polyacrylamide gel protease assays showed the M. fijiensis secretome contains protease activity capable of degrading gelatin. Necrotic lesions on leaves were produced by application of the in vitro secretome to the surface of one black Sigatoka-resistant banana wild species, one susceptible cultivar and the non-host plant Carica papaya. To distinguish if necrosis by the secretome is produced by phytotoxins or proteins, the latter ones were precipitated with ammonium sulfate and applied in native or denatured forms onto leaves of the same three plant species. Proteins applied in both preparations were able to produce necrotic lesions. Application of Pronase, a commercial bacterial protease suggested that the necrosis was, at least in part, caused by protease activity from the M. fijiensis secretome. The ability to cause necrotic lesions between M. fijiensis secreted- and ammonium sulfate-precipitated proteins, and purified lipophilic or hydrophilic phytotoxins, was compared. The results suggested that leaf necrosis arises from the combined action of non-host specific hydrolytic activities from the secreted proteins and the action of phytotoxins. This is the first characterization of the M. fijiensis protein secretome produced in vitro but, more importantly, it is also the first time the M. fijiensis secretome has been shown to contain virulence factors capable of causing necrosis to its natural host 
650 4 |a Journal Article 
650 4 |a Research Support, Non-U.S. Gov't 
650 7 |a Fungal Proteins  |2 NLM 
650 7 |a Virulence Factors  |2 NLM 
650 7 |a Endopeptidases  |2 NLM 
650 7 |a EC 3.4.-  |2 NLM 
700 1 |a Brito-Argáez, Ligia  |e verfasserin  |4 aut 
700 1 |a Canto-Canché, Blondy  |e verfasserin  |4 aut 
700 1 |a Tzec-Simá, Miguel  |e verfasserin  |4 aut 
700 1 |a Rodríguez-García, Cecilia  |e verfasserin  |4 aut 
700 1 |a Peraza-Echeverría, Leticia  |e verfasserin  |4 aut 
700 1 |a Peraza-Echeverría, Santy  |e verfasserin  |4 aut 
700 1 |a James-Kay, Andrew  |e verfasserin  |4 aut 
700 1 |a Cruz-Cruz, Carlos Alberto  |e verfasserin  |4 aut 
700 1 |a Peña-Rodríguez, Luis Manuel  |e verfasserin  |4 aut 
700 1 |a Islas-Flores, Ignacio  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Plant physiology and biochemistry : PPB  |d 1991  |g 49(2011), 6 vom: 01. Juni, Seite 572-8  |w (DE-627)NLM098178261  |x 1873-2690  |7 nnns 
773 1 8 |g volume:49  |g year:2011  |g number:6  |g day:01  |g month:06  |g pages:572-8 
856 4 0 |u http://dx.doi.org/10.1016/j.plaphy.2011.02.006  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 49  |j 2011  |e 6  |b 01  |c 06  |h 572-8