INT94408
From wiki-pain
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Sentences Mentioned In
Key: | Protein | Mutation | Event | Anatomy | Negation | Speculation | Pain term | Disease term |
Also anomalous overexpression of p27 in human pancreatic endocrine tumors were reported [25]. | |||||||||||||||
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Cells that had either weak or strong nuclear staining were considered to be positive for p27 protein expression. | |||||||||||||||
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At present, we are not able to determine if in asymptomatic postmenopausal women the p27 expression in levator ani muscles also increases with age, since non-urogynecological surgery, except cancer (excluded), is exceptional in such cases.
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Further increase in cytoplasmic staining (p27 overexpression) accompanies shrinking and fragmentation of muscle fibers. | |||||||||||||||
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An important question is whether the increase in cytoplasmic p27 expression correlates with the age of the patients and the severity of the muscle abnormality. | |||||||||||||||
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Mechanisms underlying nonsteroidal anti-inflammatory drug-induced p27(Kip1) expression. | |||||||||||||||
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The percentage of cells expressing p27 was recorded as the ratio of positive cells-to-the total number of cells counted. p27 expression was grouped as high or low. | |||||||||||||||
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Patients with low p27 expression had less than 30% of the nuclei in the specimen staining positive, while those with high levels of p27 expression had more than 30% of the nuclei staining for the bound antibody [15].
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Fig. 10, panel A, shows that the mature CL of the menstrual cycle has p27 expression limited to the luteal vessels; luteal cells show only traces of nuclear p27 (arrow) and no cytoplasmic staining. | |||||||||||||||
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Conversely, levator ani from younger symptomatic patient (age 38) exhibited hypertrophy of muscle cells, accompanied by increased cytoplasmic p27 expression and manifestation of PFD. | |||||||||||||||
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RESULTS: Darbufelone inhibited the proliferation of non-small cell lung cancer cell lines in a dose-dependent manner, and induced cell cycle arrest at G0/G1 phase through up-regulation of p27 expression. | |||||||||||||||
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Our previous study has shown, that differentiation of cells in tissue culture is associated with an increase in p27 expression [18]. | |||||||||||||||
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Pelvic floor disorders in perimenopausal patients are associated with the hypertrophy of muscle cells and moderate cytoplasmic p27 expression, while PFD during advanced postmenopause are associated with shrinking and fragmentation of muscle cells and cytoplasmic p27 overexpression. | |||||||||||||||
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Moreover, a combined action of estrogens and progesterone, characteristic for the luteal phase, appears to cause a diminution of nuclear p27 expression in the epithelium of ectocervix and endometrium (Fig. 9, C and 9F). | |||||||||||||||
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Older symptomatic patients (ages 5774) showed cytoplasmic p27 overexpression accompanied by shrinking, cytoplasmic vacuolization and fragmentation of muscle cells. | |||||||||||||||
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Although a regular p27 expression protects normal cells from apoptosis, overexpression of p27 induces apoptosis of cells, through elevation of proapoptotic proteins, such as Bax [19,20]. | |||||||||||||||
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We further found that indomethacin, celecoxib and dexamethasone increased the mRNA and protein expressions of p27(kip1) and decreased those of cyclin D2 and p-cdk2 in hOBs. | |||||||||||||||
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The finding was associated to increased levels of some CDKIs, namely p27(Kip1) and p21(Cip1), whereas ASA did not affected p16(Ink4A) level at any of the concentrations employed. | |||||||||||||||
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There was no overexpression of p27. | |||||||||||||||
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It has also been reported that the expression of pso p27, a psoriatic scale antigen linked to the pathogenesis of psoriasis, is markedly increased in the lungs of patients with pulmonary sarcoidosis [16].
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