Identification of a New Locus, Ptr(t), Required for Rice Blast Resistance Gene Pi-ta–Mediated Resistance [PDF]
Resistance to the blast pathogen Magnaporthe oryzae is proposed to be initiated by physical binding of a putative cytoplasmic receptor encoded by a nucleotide binding site-type resistance gene, Pi-ta, to the processed elicitor encoded by the ...
Yulin Jia, Rodger Martin
doaj +3 more sources
Fitness benefit plays a vital role in the retention of the Pi-ta susceptible alleles [PDF]
In plants, large numbers of R genes, which segregate as loci with alternative alleles conferring different resistance to pathogens, have been maintained over a long evolutionary time.
Jia Liu +9 more
semanticscholar +2 more sources
High Resolution Mapping of the Indica-Derived Rice Blast Resistance Genes II. Pi-ta2 and Pi-ta and a Consideration of Their Origin [PDF]
The indica-derived rice blast resistance genes Pi-ta2 and Pi-ta, introgressed into a japonica background, were mapped on the middle of chromosome 12 with restriction fragment length polymorphism (RFLP)/random amplified polymorphic DNA (RAPD) markers and ...
Krystyna Rybka +4 more
doaj +2 more sources
A Single Amino Acid Difference Distinguishes Resistant and Susceptible Alleles of the Rice Blast Resistance Gene Pi-ta [PDF]
The rice blast resistance (R) gene Pi-ta mediates gene-for-gene resistance against strains of the fungus Magnaporthe grisea that express avirulent alleles of AVR-Pita. Using a map-based cloning strategy, we cloned Pi-ta, which is linked to the centromere of chromosome 12.
G. Bryan +9 more
semanticscholar +3 more sources
A Telomeric Avirulence Gene Determines Efficacy for the Rice Blast Resistance Gene Pi-ta [PDF]
Genetic mapping showed that the rice blast avirulence gene AVR-Pita is tightly linked to a telomere on chromosome 3 in the plant pathogenic fungus Magnaporthe grisea. AVR-Pita corresponds in gene-for-gene fashion to the disease resistance (R) gene Pi-ta.
M. Orbach +4 more
semanticscholar +3 more sources
Coevolutionary Dynamics of Rice Blast Resistance Gene Pi-ta and Magnaporthe oryzae Avirulence Gene AVR-Pita 1. [PDF]
The Pi-ta gene in rice is effective in preventing infections by Magnaporthe oryzae strains that contain the corresponding avirulence gene, AVR-Pita1. Diverse haplotypes of AVR-Pita1 have been identified from isolates of M.
Yulin Jia +3 more
semanticscholar +3 more sources
Functional Interactions Between Major Rice Blast Resistance Genes, Pi-ta and Pi-b, and Minor Blast Resistance Quantitative Trait Loci. [PDF]
Major blast resistance (R) genes confer resistance in a gene-for-gene manner. However, little information is available on interactions between R genes.
Xinglong Chen +5 more
semanticscholar +3 more sources
Hybridization was performed between the rice materials carrying the rice blast resistance genes Pi1, Pi2, and Pi-ta (R283) as the maternal parent and the broad compatibility restorer line R110 as the paternal parent.
Hailong Yang +8 more
doaj +2 more sources
Thonningianin A derived from Penthorum chinense Pursh alleviates cerebral ischemia/reperfusion-mediated apoptosis and pyroptosis through the activation of PINK1/Parkin-dependent mitophagy [PDF]
Background Cerebral ischemia/reperfusion injury (CI/RI) remains a critical barrier to effective ischemic stroke (IS) treatment. While mitophagy activation has been shown to attenuate apoptosis and pyroptosis, thereby ameliorating CI/RI, the therapeutic ...
Qianfang Yao +14 more
doaj +2 more sources
Transcervical, Transabdominal and Transvaginal Chorionic Villus Sampling for Prenatal Diagnosis in Zagreb, Croatia: A Prospective Single-Operator Study on 5500 Cases [PDF]
Background/Objectives: Chorionic villus sampling (CVS) is a pivotal diagnostic tool for early prenatal detection of chromosomal and genetic abnormalities; however, the safety and diagnostic efficacy of different CVS approaches remain a subject of ...
Petra Podobnik +8 more
doaj +2 more sources

