Title : Critical roles of threonine 187 phosphorylation in cellular stress-induced rapid and transient activation of transforming growth factor-beta-activated kinase 1 (TAK1) in a signaling complex containing TAK1-binding protein TAB1 and TAB2.

Pub. Date : 2005 Feb 25

PMID : 15590691






17 Functional Relationships(s)
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1 Critical roles of threonine 187 phosphorylation in cellular stress-induced rapid and transient activation of transforming growth factor-beta-activated kinase 1 (TAK1) in a signaling complex containing TAK1-binding protein TAB1 and TAB2. Threonine mitogen-activated protein kinase kinase kinase 7 Homo sapiens
2 Critical roles of threonine 187 phosphorylation in cellular stress-induced rapid and transient activation of transforming growth factor-beta-activated kinase 1 (TAK1) in a signaling complex containing TAK1-binding protein TAB1 and TAB2. Threonine mitogen-activated protein kinase kinase kinase 7 Homo sapiens
3 Critical roles of threonine 187 phosphorylation in cellular stress-induced rapid and transient activation of transforming growth factor-beta-activated kinase 1 (TAK1) in a signaling complex containing TAK1-binding protein TAB1 and TAB2. Threonine mitogen-activated protein kinase kinase kinase 7 Homo sapiens
4 Here, we characterized the molecular mechanisms of cellular stress-induced TAK1 activation, focusing mainly on the phosphorylation of TAK1 at Thr-187 and Ser-192 in the activation loop. Threonine mitogen-activated protein kinase kinase kinase 7 Homo sapiens
5 Here, we characterized the molecular mechanisms of cellular stress-induced TAK1 activation, focusing mainly on the phosphorylation of TAK1 at Thr-187 and Ser-192 in the activation loop. Threonine mitogen-activated protein kinase kinase kinase 7 Homo sapiens
6 Here, we characterized the molecular mechanisms of cellular stress-induced TAK1 activation, focusing mainly on the phosphorylation of TAK1 at Thr-187 and Ser-192 in the activation loop. Serine mitogen-activated protein kinase kinase kinase 7 Homo sapiens
7 Thr-187 and Ser-192 are conserved among species from Caenorhabditis elegans to human, and their replacement with Ala resulted in inactivation of TAK1. Threonine mitogen-activated protein kinase kinase kinase 7 Homo sapiens
8 Thr-187 and Ser-192 are conserved among species from Caenorhabditis elegans to human, and their replacement with Ala resulted in inactivation of TAK1. Serine mitogen-activated protein kinase kinase kinase 7 Homo sapiens
9 Thr-187 and Ser-192 are conserved among species from Caenorhabditis elegans to human, and their replacement with Ala resulted in inactivation of TAK1. Alanine mitogen-activated protein kinase kinase kinase 7 Homo sapiens
10 Immunoblotting with a novel phospho-TAK1 antibody revealed that TNF-alpha significantly induced the phosphorylation of endogenous TAK1 at Thr-187, and subsequently the phosphorylated forms of TAK1 rapidly disappeared. Threonine mitogen-activated protein kinase kinase kinase 7 Homo sapiens
11 Immunoblotting with a novel phospho-TAK1 antibody revealed that TNF-alpha significantly induced the phosphorylation of endogenous TAK1 at Thr-187, and subsequently the phosphorylated forms of TAK1 rapidly disappeared. Threonine mitogen-activated protein kinase kinase kinase 7 Homo sapiens
12 Immunoblotting with a novel phospho-TAK1 antibody revealed that TNF-alpha significantly induced the phosphorylation of endogenous TAK1 at Thr-187, and subsequently the phosphorylated forms of TAK1 rapidly disappeared. Threonine mitogen-activated protein kinase kinase kinase 7 Homo sapiens
13 Intermolecular autophosphorylation of Thr-187 was essential for TAK1 activation. Threonine mitogen-activated protein kinase kinase kinase 7 Homo sapiens
14 Furthermore, SB203580 and p38alpha small interfering RNA enhanced TNF-alpha-induced Thr-187 phosphorylation as well as TAK1 kinase activity, indicating that the phosphorylation is affected by p38alpha/TAB1/TAB2-mediated feedback control of TAK1. SB 203580 mitogen-activated protein kinase kinase kinase 7 Homo sapiens
15 Furthermore, SB203580 and p38alpha small interfering RNA enhanced TNF-alpha-induced Thr-187 phosphorylation as well as TAK1 kinase activity, indicating that the phosphorylation is affected by p38alpha/TAB1/TAB2-mediated feedback control of TAK1. SB 203580 mitogen-activated protein kinase kinase kinase 7 Homo sapiens
16 Furthermore, SB203580 and p38alpha small interfering RNA enhanced TNF-alpha-induced Thr-187 phosphorylation as well as TAK1 kinase activity, indicating that the phosphorylation is affected by p38alpha/TAB1/TAB2-mediated feedback control of TAK1. Threonine mitogen-activated protein kinase kinase kinase 7 Homo sapiens
17 These results indicate critical roles of Thr-187 phosphorylation in the stress-induced rapid and transient activation of TAK1 in a signaling complex containing TAB1 and TAB2. Threonine mitogen-activated protein kinase kinase kinase 7 Homo sapiens