Highthroughput genomic sequencing of cassava bacterial blight strains identifies conserved effectors to target for durable resistance

Cassava bacterial blight (CBB), incited by Xanthomonas axonopodis pv. manihotis (Xam), is the most important bacterial disease of cassava, a staple food source for millions of people in developing countries. Here we present a widely applicable strategy for elucidating the virulence components of a p...

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Main Authors: Bart, R., Cohn, M., Kassen, A., McCallum, E., Shybut, M., Petriello, A., Krasileva, K., Dahlbeck, D., Medina, C., Alicai, Titus, Kumar, P. Lava, Moreira, L., Neto, J., Verdier, Valerie M., Santana, M., Kositcharoenkul, N., Vanderschuren, H., Gruissem, W., Bernal, A., Staskawicz, B.
Format: Journal Article
Language:Inglés
Published: National Academy of Sciences 2012
Subjects:
Online Access:https://hdl.handle.net/10568/79848
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author Bart, R.
Cohn, M.
Kassen, A.
McCallum, E.
Shybut, M.
Petriello, A.
Krasileva, K.
Dahlbeck, D.
Medina, C.
Alicai, Titus
Kumar, P. Lava
Moreira, L.
Neto, J.
Verdier, Valerie M.
Santana, M.
Kositcharoenkul, N.
Vanderschuren, H.
Gruissem, W.
Bernal, A.
Staskawicz, B.
author_browse Alicai, Titus
Bart, R.
Bernal, A.
Cohn, M.
Dahlbeck, D.
Gruissem, W.
Kassen, A.
Kositcharoenkul, N.
Krasileva, K.
Kumar, P. Lava
McCallum, E.
Medina, C.
Moreira, L.
Neto, J.
Petriello, A.
Santana, M.
Shybut, M.
Staskawicz, B.
Vanderschuren, H.
Verdier, Valerie M.
author_facet Bart, R.
Cohn, M.
Kassen, A.
McCallum, E.
Shybut, M.
Petriello, A.
Krasileva, K.
Dahlbeck, D.
Medina, C.
Alicai, Titus
Kumar, P. Lava
Moreira, L.
Neto, J.
Verdier, Valerie M.
Santana, M.
Kositcharoenkul, N.
Vanderschuren, H.
Gruissem, W.
Bernal, A.
Staskawicz, B.
author_sort Bart, R.
collection Repository of Agricultural Research Outputs (CGSpace)
description Cassava bacterial blight (CBB), incited by Xanthomonas axonopodis pv. manihotis (Xam), is the most important bacterial disease of cassava, a staple food source for millions of people in developing countries. Here we present a widely applicable strategy for elucidating the virulence components of a pathogen population. We report Illumina-based draft genomes for 65 Xam strains and deduce the phylogenetic relatedness of Xam across the areas where cassava is grown. Using an extensive database of effector proteins from animal and plant pathogens, we identify the effector repertoire for each sequenced strain and use a comparative sequence analysis to deduce the least polymorphic of the conserved effectors. These highly conserved effectors have been maintained over 11 countries, three continents, and 70 y of evolution and as such represent ideal targets for developing resistance strategies.
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spelling CGSpace798482025-01-27T15:00:52Z Highthroughput genomic sequencing of cassava bacterial blight strains identifies conserved effectors to target for durable resistance Bart, R. Cohn, M. Kassen, A. McCallum, E. Shybut, M. Petriello, A. Krasileva, K. Dahlbeck, D. Medina, C. Alicai, Titus Kumar, P. Lava Moreira, L. Neto, J. Verdier, Valerie M. Santana, M. Kositcharoenkul, N. Vanderschuren, H. Gruissem, W. Bernal, A. Staskawicz, B. innate immunity type three effectors next-generation sequencing cassava plant diseases xanthomonas axonopodis Cassava bacterial blight (CBB), incited by Xanthomonas axonopodis pv. manihotis (Xam), is the most important bacterial disease of cassava, a staple food source for millions of people in developing countries. Here we present a widely applicable strategy for elucidating the virulence components of a pathogen population. We report Illumina-based draft genomes for 65 Xam strains and deduce the phylogenetic relatedness of Xam across the areas where cassava is grown. Using an extensive database of effector proteins from animal and plant pathogens, we identify the effector repertoire for each sequenced strain and use a comparative sequence analysis to deduce the least polymorphic of the conserved effectors. These highly conserved effectors have been maintained over 11 countries, three continents, and 70 y of evolution and as such represent ideal targets for developing resistance strategies. 2012-07-10 2017-02-13T13:41:47Z 2017-02-13T13:41:47Z Journal Article https://hdl.handle.net/10568/79848 en Open Access National Academy of Sciences Bart, R., Cohn, M., Kassen, A., McCallum, E., Shybut, M., Petriello, A., … Staskawicz, B. (2012). Highthroughput genomic sequencing of cassava bacterial blight strains identifies conserved effectors to target for durable. Resistance. In: Proceedings of the National Academy of Sciences of the United States of America, 109(28), E1972-E1979.
spellingShingle innate immunity
type three effectors
next-generation sequencing
cassava
plant diseases
xanthomonas axonopodis
Bart, R.
Cohn, M.
Kassen, A.
McCallum, E.
Shybut, M.
Petriello, A.
Krasileva, K.
Dahlbeck, D.
Medina, C.
Alicai, Titus
Kumar, P. Lava
Moreira, L.
Neto, J.
Verdier, Valerie M.
Santana, M.
Kositcharoenkul, N.
Vanderschuren, H.
Gruissem, W.
Bernal, A.
Staskawicz, B.
Highthroughput genomic sequencing of cassava bacterial blight strains identifies conserved effectors to target for durable resistance
title Highthroughput genomic sequencing of cassava bacterial blight strains identifies conserved effectors to target for durable resistance
title_full Highthroughput genomic sequencing of cassava bacterial blight strains identifies conserved effectors to target for durable resistance
title_fullStr Highthroughput genomic sequencing of cassava bacterial blight strains identifies conserved effectors to target for durable resistance
title_full_unstemmed Highthroughput genomic sequencing of cassava bacterial blight strains identifies conserved effectors to target for durable resistance
title_short Highthroughput genomic sequencing of cassava bacterial blight strains identifies conserved effectors to target for durable resistance
title_sort highthroughput genomic sequencing of cassava bacterial blight strains identifies conserved effectors to target for durable resistance
topic innate immunity
type three effectors
next-generation sequencing
cassava
plant diseases
xanthomonas axonopodis
url https://hdl.handle.net/10568/79848
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