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Sugimoto M, Toyoda K, Ichinose Y, Yamada T,
Shiraishi T.
Cytochalasin A inhibits the binding of phenylalanine
ammonia-lyase mRNA to ribosomes during induction of phytoalexin
in pea seedlings.
Plant Cell Physiol.
2000 Feb;41(2):234-8.
Laboratory of Plant Pathology and Genetic Engineering,
Faculty of Agriculture, Okayama University, Japan.
Cytochalasin A blocked the accumulation of phytoalexin and
phenylalanine ammonia-lyase (PAL)-protein in pea tissues treated
with a fungal elicitor but scarcely affected the PAL-mRNA
content. Further analysis showed that
Cytochalasin A decreased
the PAL-mRNA bound to ribosomes. These results indicate that
actin filaments are tightly associated with the translational
process of the PAL gene.
PMID: 10795320
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