Disease Score gda Association Type Type Original DB Sentence supporting the association PMID PMID Year
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 Biomarker disease BEFREE We developed dual IHC staining for p27 and pY88, and found that benign breast epithelium was negative, while breast cancer biopsies (of varied hormonal status) could be stratified for pY88 status. 30559257 2019
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 Biomarker disease BEFREE In NEBC, cytoplasmic SSTR-2A expression was associated with excellent distant disease-free survival (p = 0.013), cytoplasmic menin expression with poorer relapse-free survival (p = 0.022), and nuclear p27 with longer breast cancer-specific survival (p = 0.022). 30282082 2019
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 Biomarker disease BEFREE Our data support a role for p27 in regulating the pool size of hormone-responsive luminal progenitors that could impact breast cancer risk. 30893315 2019
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 AlteredExpression disease BEFREE TOP2A, Ki67, and cyclin D1, as categorical variables were not predictive, whereas cyclin D1 as continuous variable was predictive of trastuzumab benefit.<b>Conclusions:</b> In TransHERA, patients with HER2-positive early breast cancer with low p27 expression in their tumors benefited from trastuzumab treatment, whereas patients with high p27 expression did not.<i></i>. 29530933 2018
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 Biomarker disease BEFREE Molecular mechanisms underlying progesterone-induced cytoplasmic retention of p27 in breast cancer cells. 29959971 2018
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 Biomarker disease BEFREE The objective of our study was to determine the association between expression of c-Myc and the loss of p27 by immunohistochemistry (IHC) in the four major subtypes of breast cancer (BC) (Luminal A, Luminal B, HER2, and Triple Negative) and with other clinicopathological factors in a population of 202 African-American (AA) women. 29715580 2018
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 Biomarker disease BEFREE PSMD2 regulates breast cancer cell proliferation and cell cycle progression by modulating p21 and p27 proteasomal degradation. 29777785 2018
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 AlteredExpression disease BEFREE In luminal breast cancers, E+MPA HRT (n = 6) was also associated with decreased nuclear expression of the cell cycle inhibitor p27 compared to E HRT (n = 6), but was not associated with increased proliferation. 29524829 2018
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 Biomarker disease BEFREE The use of ALT demonstrates that both CDK4 and CDK2 need to be inhibited if long-term efficacy is to be achieved and represents a novel modality to inhibit breast cancer cells.<b>Implications:</b> Modulating tyrosine phosphorylation of p27 impacts both proliferative (CDK4) and resistance (CDK2) mechanisms in breast cancer and suggests that phospho-p27 status may serve as a biomarker for patients that are responsive to CDK4/6 inhibition.<i></i>. 29330290 2018
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 Biomarker disease BEFREE Cyclin E1, cyclin D1, p53, p21 and p27 were evaluated with immunohistochemistry in 1077 formalin-fixed paraffin-embedded tissues from breast cancer patients who had been treated within clinical trials. 28797035 2017
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 Biomarker disease BEFREE Pttg1 Promotes Growth of Breast Cancer through P27 Nuclear Exclusion. 26824458 2016
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 AlteredExpression disease BEFREE In an exploratory cohort of 69 patients selected from two prospective studies treated with either doxorubicin monotherapy or 5-FU and mitomycin for locally advanced breast cancers, we found defects in the pRB-pathway to be associated with therapy resistance (p-values ranging from 0.001 to 0.094, depending on the cut-off value applied to p27 expression levels). 26004085 2015
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 AlteredExpression disease BEFREE Using a tissue microarray, we detected TXNIP and p27 expression in breast cancer tissue, as well as corresponding noncancerous tissues. 25605021 2015
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 Biomarker disease BEFREE This study provides preclinical evidence that combination of p21 (Waf1) and p27 (Kip1) could be a novel and promising therapeutic approach to treatment of breast cancer with suppressed p21 (Waf1) and p27 (Kip1) expression. 23338153 2014
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 Biomarker disease BEFREE The study demonstrates that the expression-enhancing regulatory variants of MCL1 are protective modifiers of breast cancer risk, and reduced cell proliferation and arrested cell cycle progression partly mediated by p27 might be the underlying mechanism. 24852432 2014
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 Biomarker disease BEFREE To study p27 mislocalization in human cancers we screened a panel of common breast cancer cell lines. 25587029 2014
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 AlteredExpression disease BEFREE Together, the results indicate that presence of high SKP2 plus high pSer10p27 levels in triple-negative breast cancers is associated with aggressive growth, and highlight the validity of using SKP2 inhibitors as a therapeutic approach for treating this subset of breast cancers. 24443386 2014
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 AlteredExpression disease BEFREE While in vitro, following release of breast cancer cell lines from serum starvation, the expression of SKIP was up-regulated, whereas p27 was down-regulated. 24150787 2014
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 Biomarker disease BEFREE A further link between cytoplasmic p27 and metastasis was provided by a study of primary human breast cancers which showed cytoplasmic p27 is associated with increased lymph nodal metastasis and reduced survival. 23430223 2013
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 Biomarker disease BEFREE Progesterone stimulates proliferation and promotes cytoplasmic localization of the cell cycle inhibitor p27 in steroid receptor positive breast cancers. 23996077 2013
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 AlteredExpression disease BEFREE Stat6 cooperates with Sp1 in controlling breast cancer cell proliferation by modulating the expression of p21(Cip1/WAF1) and p27 (Kip1). 23184467 2013
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 AlteredExpression disease BEFREE Our results suggest that tuberin and p27 are aberrantly expressed in malignant tissue, but their expression does not appear to be dependent on the BRCA mutation state of a breast cancer patient. 23689538 2013
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 AlteredExpression disease BEFREE Curcumin, the main constituent of turmeric, has been found to stabilize p27 levels in breast cancer, but whether this effect is mediated through changes in Skp2 or Her2 expression remains unclear. 22705896 2012
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 Biomarker disease BEFREE Yin Yang 1 plays an essential role in breast cancer and negatively regulates p27. 22440256 2012
CUI: C0006142
Disease: Malignant neoplasm of breast
Malignant neoplasm of breast
0.100 Biomarker disease BEFREE Interestingly, knocking down p21 or p27 individually did not alter As2O3-induced apoptosis and cell cycle arrest; however, the simultaneous down-regulation of both p21 and p27 resulted in attenuating of G1, G2/M arrest and reduction in apoptosis, thus indicating that p21 and p27 as the primary molecular targets of As2O3 against breast cancer. 20458559 2011