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Purdue University

Department of Botany and Plant Pathology Faculty Publications

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Fgprp4 Kinase Is Important For Spliceosome B-Complex Activation And Splicing Efficiency In Fusarium Graminearum, Xuli Gao, Qiaojun Jin, Cong Jiang, Yang Li, Chaohui Li, Huiquan Liu, Zhensheng Kang, Jin-Rong Xu Jan 2016

Fgprp4 Kinase Is Important For Spliceosome B-Complex Activation And Splicing Efficiency In Fusarium Graminearum, Xuli Gao, Qiaojun Jin, Cong Jiang, Yang Li, Chaohui Li, Huiquan Liu, Zhensheng Kang, Jin-Rong Xu

Department of Botany and Plant Pathology Faculty Publications

PRP4 encodes the only kinase among the spliceosome components. Although it is an essential gene in the fission yeast and other eukaryotic organisms, the Fgprp4 mutant was viable in the wheat scab fungus Fusarium graminearum. Deletion of FgPRP4 did not block intron splicing but affected intron splicing efficiency in over 60% of the F. graminearum genes. The Fgprp4 mutant had severe growth defects and produced spontaneous suppressors that were recovered in growth rate. Suppressor mutations were identified in the PRP6, PRP31, BRR2, and PRP8 orthologs in nine suppressor strains by sequencing analysis with candidate tri-snRNP …


Combating A Global Threat To A Clonal Crop: Banana Black Sigatoka Pathogen Pseudocercospora Fijiensis (Synonym Mycosphaerella Fijiensis) Genomes Reveal Clues For Disease Control, Rafael E. Arango-Isaza, Caucasella Diaz-Trujillo, Braham Deep Singh Dhillon, Andrea L. Aerts, Jean Carlier, Charles F. Crane, Tristan V. De Jong, Ineke M. De Vries, Robert A. Dietrich, Andrew D. Farmer, Claudia Fortes Fereira, Suzana A L Garcia, Mauricio Guzmán, Richard C. Hamelin, Erika A. Lindquist, Rahim Mehrabi, Olman Quiros, Jeremy Schmultz, Harris J. Shapiro, Elizabeth Reynolds, Gabriel Scalliet, Manoel Teixeira Souza, Ioannis Stergiopoulos, Theo A J Van Der Lee, Pierre J G M De Wit, Marie Françoise Zapater, Lute Harm Zwiers, Igor V. Grigoriev, Stephen B. Goodwin, Gert Hj J Kema Jan 2016

Combating A Global Threat To A Clonal Crop: Banana Black Sigatoka Pathogen Pseudocercospora Fijiensis (Synonym Mycosphaerella Fijiensis) Genomes Reveal Clues For Disease Control, Rafael E. Arango-Isaza, Caucasella Diaz-Trujillo, Braham Deep Singh Dhillon, Andrea L. Aerts, Jean Carlier, Charles F. Crane, Tristan V. De Jong, Ineke M. De Vries, Robert A. Dietrich, Andrew D. Farmer, Claudia Fortes Fereira, Suzana A L Garcia, Mauricio Guzmán, Richard C. Hamelin, Erika A. Lindquist, Rahim Mehrabi, Olman Quiros, Jeremy Schmultz, Harris J. Shapiro, Elizabeth Reynolds, Gabriel Scalliet, Manoel Teixeira Souza, Ioannis Stergiopoulos, Theo A J Van Der Lee, Pierre J G M De Wit, Marie Françoise Zapater, Lute Harm Zwiers, Igor V. Grigoriev, Stephen B. Goodwin, Gert Hj J Kema

Department of Botany and Plant Pathology Faculty Publications

Black Sigatoka or black leaf streak disease, caused by the Dothideomycete fungus Pseudocercospora fijiensis (previously: Mycosphaerella fijiensis), is the most significant foliar disease of banana worldwide. Due to the lack of effective host resistance, management of this disease requires frequent fungicide applications, which greatly increase the economic and environmental costs to produce banana. Weekly applications in most banana plantations lead to rapid evolution of fungicide-resistant strains within populations causing disease-control failures throughout the world. Given its extremely high economic importance, two strains of P. fijiensis were sequenced and assembled with the aid of a new genetic linkage map. The 74-Mb …