Title : The cyclin-dependent kinase inhibitor p21(CIP1/WAF1) blocks paclitaxel-induced G2M arrest and attenuates mitochondrial injury and apoptosis in p53-null human leukemia cells.

Pub. Date : 2004 Oct

PMID : 15467449






24 Functional Relationships(s)
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1 The cyclin-dependent kinase inhibitor p21(CIP1/WAF1) blocks paclitaxel-induced G2M arrest and attenuates mitochondrial injury and apoptosis in p53-null human leukemia cells. Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens
2 The cyclin-dependent kinase inhibitor p21(CIP1/WAF1) blocks paclitaxel-induced G2M arrest and attenuates mitochondrial injury and apoptosis in p53-null human leukemia cells. Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens
3 The cyclin-dependent kinase inhibitor p21(CIP1/WAF1) blocks paclitaxel-induced G2M arrest and attenuates mitochondrial injury and apoptosis in p53-null human leukemia cells. Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens
4 The functional significance of the cyclin-dependent kinase inhibitor (CDKI) p21(Cip1/WAF1) in paclitaxel-mediated lethality was examined in p53-null human leukemia cells (U937 and Jurkat). Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens
5 The functional significance of the cyclin-dependent kinase inhibitor (CDKI) p21(Cip1/WAF1) in paclitaxel-mediated lethality was examined in p53-null human leukemia cells (U937 and Jurkat). Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens
6 The functional significance of the cyclin-dependent kinase inhibitor (CDKI) p21(Cip1/WAF1) in paclitaxel-mediated lethality was examined in p53-null human leukemia cells (U937 and Jurkat). Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens
7 Nevertheless, stable expression of U937 cells with a p21(Cip1/WAF1) antisense construct blocked paclitaxel-induced G(2)M arrest and increased mitochondrial injury, caspase activation, apoptosis, and loss of clonogenic potential. Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens
8 Nevertheless, stable expression of U937 cells with a p21(Cip1/WAF1) antisense construct blocked paclitaxel-induced G(2)M arrest and increased mitochondrial injury, caspase activation, apoptosis, and loss of clonogenic potential. Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens
9 Nevertheless, stable expression of U937 cells with a p21(Cip1/WAF1) antisense construct blocked paclitaxel-induced G(2)M arrest and increased mitochondrial injury, caspase activation, apoptosis, and loss of clonogenic potential. Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens
10 Consistent with these results, enforced expression of p21(Cip1/WAF1) in Jurkat cells increased the percentage of cells arrested in G2M and attenuated paclitaxel-mediated mitochondrial injury and apoptosis. Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens
11 Consistent with these results, enforced expression of p21(Cip1/WAF1) in Jurkat cells increased the percentage of cells arrested in G2M and attenuated paclitaxel-mediated mitochondrial injury and apoptosis. Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens
12 Consistent with these results, enforced expression of p21(Cip1/WAF1) in Jurkat cells increased the percentage of cells arrested in G2M and attenuated paclitaxel-mediated mitochondrial injury and apoptosis. Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens
13 Unexpectedly, enforced expression of p21(Cip1/WAF1) diminished paclitaxel-mediated inactivation of ERK, and reduced paclitaxel-induced activation of JNK as well as Bcl-2 phosphorylation. Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens
14 Unexpectedly, enforced expression of p21(Cip1/WAF1) diminished paclitaxel-mediated inactivation of ERK, and reduced paclitaxel-induced activation of JNK as well as Bcl-2 phosphorylation. Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens
15 Unexpectedly, enforced expression of p21(Cip1/WAF1) diminished paclitaxel-mediated inactivation of ERK, and reduced paclitaxel-induced activation of JNK as well as Bcl-2 phosphorylation. Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens
16 Unexpectedly, enforced expression of p21(Cip1/WAF1) diminished paclitaxel-mediated inactivation of ERK, and reduced paclitaxel-induced activation of JNK as well as Bcl-2 phosphorylation. Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens
17 Unexpectedly, enforced expression of p21(Cip1/WAF1) diminished paclitaxel-mediated inactivation of ERK, and reduced paclitaxel-induced activation of JNK as well as Bcl-2 phosphorylation. Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens
18 Unexpectedly, enforced expression of p21(Cip1/WAF1) diminished paclitaxel-mediated inactivation of ERK, and reduced paclitaxel-induced activation of JNK as well as Bcl-2 phosphorylation. Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens
19 Together, these findings suggest that p21(Cip1/WAF1) partially protects p53-null human leukemia cells from paclitaxel-mediated lethality, and raise the possibility that p21(Cip1/WAF1)-associated perturbations in signal transduction pathways as well as Bcl-2 phosphorylation status may play a role in this phenomenon. Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens
20 Together, these findings suggest that p21(Cip1/WAF1) partially protects p53-null human leukemia cells from paclitaxel-mediated lethality, and raise the possibility that p21(Cip1/WAF1)-associated perturbations in signal transduction pathways as well as Bcl-2 phosphorylation status may play a role in this phenomenon. Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens
21 Together, these findings suggest that p21(Cip1/WAF1) partially protects p53-null human leukemia cells from paclitaxel-mediated lethality, and raise the possibility that p21(Cip1/WAF1)-associated perturbations in signal transduction pathways as well as Bcl-2 phosphorylation status may play a role in this phenomenon. Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens
22 Together, these findings suggest that p21(Cip1/WAF1) partially protects p53-null human leukemia cells from paclitaxel-mediated lethality, and raise the possibility that p21(Cip1/WAF1)-associated perturbations in signal transduction pathways as well as Bcl-2 phosphorylation status may play a role in this phenomenon. Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens
23 Together, these findings suggest that p21(Cip1/WAF1) partially protects p53-null human leukemia cells from paclitaxel-mediated lethality, and raise the possibility that p21(Cip1/WAF1)-associated perturbations in signal transduction pathways as well as Bcl-2 phosphorylation status may play a role in this phenomenon. Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens
24 Together, these findings suggest that p21(Cip1/WAF1) partially protects p53-null human leukemia cells from paclitaxel-mediated lethality, and raise the possibility that p21(Cip1/WAF1)-associated perturbations in signal transduction pathways as well as Bcl-2 phosphorylation status may play a role in this phenomenon. Paclitaxel cyclin dependent kinase inhibitor 1A Homo sapiens