Potato virus Y induced changes in the gene expression of potato (Solanum tuberosum L.)

Autor: Maruša Pompe-Novak, Kristina Gruden, Maarten A. Jongsma, Špela Baebler, Hana Krečič-Stres, Maja Kovač, Maja Ravnikar
Jazyk: angličtina
Rok vydání: 2005
Předmět:
Zdroj: Physiological and Molecular Plant Pathology 67 (2005) 3-5
Physiological and Molecular Plant Pathology, 67(3-5), 237-247
ISSN: 0885-5765
DOI: 10.1016/j.pmpp.2006.02.005
Popis: The tuber necrotic strain of Potato virus Y (PVY NTN ) causes potato tuber necrotic ringspot disease in sensitive potato cultivars. Gene expression in the disease response of the susceptible potato ( Solanum tuberosum L.) cultivar Igor was investigated at different times after infection, using subtractive hybridization, cDNA microarrays and real-time PCR. The most pronounced change in the expression pattern of functionally diverse groups of genes was detected in systemically infected leaves 14 days after inoculation, and in leaves of plants grown from infected tubers. The expression of several stress-related genes during the infection process, including those for heat shock proteins, catalase 1, β-1,3-glucanase, wound inducing gene, and genes involved in photosynthesis, suggests their role in the susceptible potato–PVY NTN interaction.
Databáze: OpenAIRE