Results 201 to 210 of about 33,889 (223)
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Promoting apoptosis: a novel activity associated with the cyclin-dependent kinase inhibitor p27.

Cancer research, 1998
p27Kip1, a cyclin-dependent kinase inhibitor, is recognized as a negative regulator of the cell cycle. In this paper, we report that overexpression of p27Kip1 triggers apoptosis in several different human cancer cell lines. Using a recombinant adenoviral vector that expresses p27Kip1 (Adp27), we found that overexpression of p27Kip1 in MDA-MB-231 breast
Y, Katayose   +5 more
openaire   +1 more source

Reduced expression of cyclin-dependent kinase inhibitor p27(Kip1) in oral malignant tumors.

Pathobiology : journal of immunopathology, molecular and cellular biology, 2000
p27(Kip1), a cyclin-dependent kinase (CDK) inhibitor, blocks progression from the G(1) to S phase by binding cyclin E-CDK2 and inhibiting their activities. We studied the expression of p27 in oral tumors by immunohistochemistry to determine whether lack of p27 plays a role in the development and progression of oral cancer. Reduced expression of p27 was
R, Ito   +5 more
openaire   +1 more source

Frequent loss of expression of the cyclin-dependent kinase inhibitor p27 in epithelial ovarian cancer.

Cancer research, 1999
p27Kip1 is a member of the Cip1/Kip1 family of cyclin-dependent kinase inhibitors and is a potential tumor suppressor gene. Low levels of p27 are associated with poor prognosis in a variety of tumors, including breast, colon, prostate, and lung carcinomas. In the present study, p27 protein expression was investigated by immunohistochemistry and Western
V, Masciullo   +10 more
openaire   +2 more sources

Molecular analysis of the cyclin-dependent kinase inhibitor gene p27/Kip1 in human malignancies.

Cancer research, 1995
Cyclin and cyclin-dependent kinase (CDK) complexes play important roles in controlling the cell cycle. The CDK inhibitors (CDKIs) inhibit the kinase activities of the complexes and block transitions of the cell cycle. Recently several CDKI genes have been cloned, and evidence suggests that at least a couple of these may be tumor suppressor genes.
N, Kawamata   +9 more
openaire   +1 more source

[Expression of cyclin dependent kinase inhibitor p27 during proliferation in vascular smooth muscle cell].

Sheng li xue bao : [Acta physiologica Sinica], 2001
This study was to investigate cell cycle distribution of the vascular smooth muscle cells (VSMCs) and negative regulator of cell proliferation p27 expression caused by platelet derived growth factor BB (PDGF-BB), angiotensin II (Ang II) and arginine vasopressin (AVP).
Y, Yuan, D L, Xu, Y L, Liu, M Y, Jia
openaire   +1 more source

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