TY - JOUR
T1 - A putative ABC transporter confers durable resistance to multiple fungal pathogens in wheat
AU - Krattinger, Simon G.
AU - Lagudah, Evans S.
AU - Spielmeyer, Wolfgang
AU - Singh, Ravi P.
AU - Huerta-Espino, Julio
AU - McFadden, Helen
AU - Bossolini, Eligio
AU - Selter, Liselotte L.
AU - Keller, Beat
PY - 2009
Y1 - 2009
N2 - Agricultural crops benefit from resistance to pathogens that endures over years and generations of both pest and crop. Durable disease resistance, which may be partial or complete, can be controlled by several genes. Some of the most devastating fungal pathogens in wheat are leaf rust, stripe rust, and powdery mildew. The wheat gene Lr34 has supported resistance to these pathogens for more than 50 years. Lr34 is now shared by wheat cultivars around the world. Here, we show that the LR34 protein resembles adenosine triphosphate-binding cassette transporters of the pleiotropic drug resistance subfamily. Alleles of Lr34 conferring resistance or susceptibility differ by three genetic polymorphisms. The Lr34 gene, which functions in the adult plant, stimulates senescence-like processes in the flag leaf tips and edges.
AB - Agricultural crops benefit from resistance to pathogens that endures over years and generations of both pest and crop. Durable disease resistance, which may be partial or complete, can be controlled by several genes. Some of the most devastating fungal pathogens in wheat are leaf rust, stripe rust, and powdery mildew. The wheat gene Lr34 has supported resistance to these pathogens for more than 50 years. Lr34 is now shared by wheat cultivars around the world. Here, we show that the LR34 protein resembles adenosine triphosphate-binding cassette transporters of the pleiotropic drug resistance subfamily. Alleles of Lr34 conferring resistance or susceptibility differ by three genetic polymorphisms. The Lr34 gene, which functions in the adult plant, stimulates senescence-like processes in the flag leaf tips and edges.
UR - http://www.scopus.com/inward/record.url?scp=62149113555&partnerID=8YFLogxK
U2 - 10.1126/science.1166453
DO - 10.1126/science.1166453
M3 - Article
C2 - 19229000
AN - SCOPUS:62149113555
SN - 0036-8075
VL - 323
SP - 1360
EP - 1363
JO - SCIENCE
JF - SCIENCE
IS - 5919
ER -