scholarly journals A gene encoding a mitogen-activated protein kinase kinase kinase is induced simultaneously with genes for a mitogen-activated protein kinase and an S6 ribosomal protein kinase by touch, cold, and water stress in Arabidopsis thaliana.

1996 ◽  
Vol 93 (2) ◽  
pp. 765-769 ◽  
Author(s):  
T. Mizoguchi ◽  
K. Irie ◽  
T. Hirayama ◽  
N. Hayashida ◽  
K. Yamaguchi-Shinozaki ◽  
...  
2016 ◽  
Vol 4 (2) ◽  
pp. 59
Author(s):  
Toto Hadiarto ◽  
Fumio Nanba

<p>Protein<br />interactions occur within cellular level of stimulated plant<br />cells to relay signals from receptors to production of response.<br />AtMEK1-EXGT interaction had been detected in nontreated<br />Arabidopsis. In this research, interaction between<br />AtMEK1, a mitogen-activated protein kinase kinase of<br />Arabidopsis thaliana, and EXGT, endoxyloglucan transferase,<br />after the plant was wounded was examined using<br />co-immunoprecipitation and in vitro phosphorylation assay.<br />The results demonstrated that EXGT interact with AtMEK1<br />soon after and 10 minutes after wounding. In addition,<br />AtMEK1 phosphorylation activity increased when increased<br />level of EXGT was incorporated into the reaction mixture.<br />These indicate that EXGT amplifies wound-caused phosphorylation<br />activity of AtMEK1. The results elucidate part of<br />the AtMEKK1-AtMEK1-AtMPK4 cascade which is stimulated<br />by wounding. How the complex interaction between EXGT,<br />AtMEK1 and AtMPK4 fits within the cascade is remained to<br />be uncovered.</p>


1993 ◽  
Vol 268 (21) ◽  
pp. 16009-16019 ◽  
Author(s):  
J.M. Kyriakis ◽  
T.L. Force ◽  
U.R. Rapp ◽  
J.V. Bonventre ◽  
J. Avruch

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