| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T1 |
0-113 |
Sentence |
denotes |
Mutation of tyrosines 492/493 in the kinase domain of ZAP-70 affects multiple T-cell receptor signaling pathways. |
| T1 |
0-113 |
Sentence |
denotes |
Mutation of tyrosines 492/493 in the kinase domain of ZAP-70 affects multiple T-cell receptor signaling pathways. |
| T2 |
114-289 |
Sentence |
denotes |
The protein-tyrosine kinase ZAP-70 is implicated, together with the Src kinase p56(lck), in controlling the early steps of the T-cell antigen receptor (TCR) signaling cascade. |
| T2 |
114-289 |
Sentence |
denotes |
The protein-tyrosine kinase ZAP-70 is implicated, together with the Src kinase p56(lck), in controlling the early steps of the T-cell antigen receptor (TCR) signaling cascade. |
| T3 |
290-422 |
Sentence |
denotes |
To help elucidate further the mechanism by which ZAP-70 regulates these initial events, we used a dominant-negative mutant approach. |
| T3 |
290-422 |
Sentence |
denotes |
To help elucidate further the mechanism by which ZAP-70 regulates these initial events, we used a dominant-negative mutant approach. |
| T4 |
423-557 |
Sentence |
denotes |
We overexpressed in the Jurkat T-cell line ZAP-70 mutated on Tyr-492 and Tyr-493 in the putative regulatory loop of its kinase domain. |
| T4 |
423-557 |
Sentence |
denotes |
We overexpressed in the Jurkat T-cell line ZAP-70 mutated on Tyr-492 and Tyr-493 in the putative regulatory loop of its kinase domain. |
| T5 |
558-769 |
Sentence |
denotes |
This mutant inhibited TCR-induced activation of nuclear factor of activated T cells by interfering with both intracellular calcium increase and Ras-regulated activation of extracellular signal-regulated kinases. |
| T5 |
558-769 |
Sentence |
denotes |
This mutant inhibited TCR-induced activation of nuclear factor of activated T cells by interfering with both intracellular calcium increase and Ras-regulated activation of extracellular signal-regulated kinases. |
| T6 |
770-895 |
Sentence |
denotes |
Moreover, TCR-induced phosphorylation of pp36-38, thought to play a role upstream of these pathways, was found to be reduced. |
| T6 |
770-895 |
Sentence |
denotes |
Moreover, TCR-induced phosphorylation of pp36-38, thought to play a role upstream of these pathways, was found to be reduced. |
| T7 |
896-1015 |
Sentence |
denotes |
In contrast, overexpression of wild-type ZAP-70 induced constitutive activation of nuclear factor of activated T cells. |
| T7 |
896-1015 |
Sentence |
denotes |
In contrast, overexpression of wild-type ZAP-70 induced constitutive activation of nuclear factor of activated T cells. |
| T8 |
1016-1151 |
Sentence |
denotes |
The ZAP-70 mutant studied here could be phosphorylated on tyrosine when associated to the TCR zeta chain and was able to bind p56(lck). |
| T8 |
1016-1151 |
Sentence |
denotes |
The ZAP-70 mutant studied here could be phosphorylated on tyrosine when associated to the TCR zeta chain and was able to bind p56(lck). |
| T9 |
1152-1297 |
Sentence |
denotes |
This result demonstrates that Tyr-492 and Tyr-493 are not responsible for the Src homology domain 2-mediated association of p56(lck) with ZAP-70. |
| T9 |
1152-1297 |
Sentence |
denotes |
This result demonstrates that Tyr-492 and Tyr-493 are not responsible for the Src homology domain 2-mediated association of p56(lck) with ZAP-70. |
| T10 |
1298-1543 |
Sentence |
denotes |
Our data are most consistent with a model in which recruitment to the TCR allows ZAP-70 autophosphorylation and binding to p56(lck), which in turn phosphorylates Tyr-492 and/or Tyr-493 with consequent up-regulation of the ZAP-70 kinase activity. |
| T10 |
1298-1543 |
Sentence |
denotes |
Our data are most consistent with a model in which recruitment to the TCR allows ZAP-70 autophosphorylation and binding to p56(lck), which in turn phosphorylates Tyr-492 and/or Tyr-493 with consequent up-regulation of the ZAP-70 kinase activity. |
| T11 |
1544-1654 |
Sentence |
denotes |
ZAP-70 will then be able to effectively control phosphorylation of its substrates and lead to gene activation. |
| T11 |
1544-1654 |
Sentence |
denotes |
ZAP-70 will then be able to effectively control phosphorylation of its substrates and lead to gene activation. |