Actin and myosin were found to be associated with the cytoplasmic sleeve of plasmodesmata.As cytoskeletal proteins,actin and myosin are believed to regulate the conductivity of plasmodesmata(PDs)in higher plants.Using...Actin and myosin were found to be associated with the cytoplasmic sleeve of plasmodesmata.As cytoskeletal proteins,actin and myosin are believed to regulate the conductivity of plasmodesmata(PDs)in higher plants.Using immunocytochemical methods,we found the two proteins to be co-localized-and closely linked to each other-in plasmodesmata and ectodesmata-like structure in ageing parenchymatous cells of Allium sativum L.We suggest that intercellular communication is affected by the interaction between actin and myosin.展开更多
基金supported by the National Natural Science Foundation of China(30070365,30470861,30971706)the Natural Science Foundation of Hebei Province,China(C2008000321)the Specialized Research Fund for the Doctoral Program of Higher Education,China(20060086003)
文摘Actin and myosin were found to be associated with the cytoplasmic sleeve of plasmodesmata.As cytoskeletal proteins,actin and myosin are believed to regulate the conductivity of plasmodesmata(PDs)in higher plants.Using immunocytochemical methods,we found the two proteins to be co-localized-and closely linked to each other-in plasmodesmata and ectodesmata-like structure in ageing parenchymatous cells of Allium sativum L.We suggest that intercellular communication is affected by the interaction between actin and myosin.
