ACTH-Secreting Pituitary Adenoma
|
0.010 |
AlteredExpression
|
disease |
BEFREE |
A single highly invasive ACTH-secreting pituitary adenoma in a patient who ultimately died with liver metastases, and the mouse corticotroph tumor cell line AtT-20 had high Brn3a transcripts levels at 3 x 10(-5) and 4 x 10(-4) arbitrary units, respectively.
|
8989239 |
1997 |
Acute monocytic leukemia
|
0.010 |
AlteredExpression
|
disease |
BEFREE |
Dysregulation of the Pit/Oct/Unc (POU) domain-containing transcription factor POU4F1 is a recurring abnormality in t(8;21) AML.
|
20376082 |
2010 |
Acute Myeloid Leukemia (AML-M2)
|
0.300 |
Biomarker
|
disease |
CTD_human |
Epigenetic-based treatments emphasize the biologic differences of core-binding factor acute myeloid leukemias.
|
18206229 |
2008 |
Acute Myeloid Leukemia, M1
|
0.300 |
Biomarker
|
disease |
CTD_human |
Epigenetic-based treatments emphasize the biologic differences of core-binding factor acute myeloid leukemias.
|
18206229 |
2008 |
Adrenal Gland Pheochromocytoma
|
0.010 |
AlteredExpression
|
disease |
BEFREE |
Among all the receptors of these peptides that were analyzed, only the AM receptor RDC1 displayed a differential expression between benign and malignant pheochromocytomas.
|
20483910 |
2010 |
Adult Medulloblastoma
|
0.010 |
AlteredExpression
|
disease |
BEFREE |
In addition, Brn3a increased levels of endogenous trkA transcripts in PC12 cells and initiated trkA expression in medulloblastoma cells, which normally do not express trkA.
|
18086126 |
2008 |
Adult Rhabdomyosarcoma
|
0.010 |
AlteredExpression
|
disease |
BEFREE |
Here we show that the neuronal marker BRN3A/POU4F1 is expressed abundantly at the protein level in primary EFT but not in rhabdomyosarcoma and neuroblastoma, and EFT cells exhibit high activity of the BRN3A proximal autoregulatory region.
|
20348952 |
2010 |
Carcinogenesis
|
0.030 |
Biomarker
|
phenotype |
BEFREE |
Looking for mechanisms linking Brn-3a to carcinogenesis, we discuss the role of this transcription factor in influencing Bcl-2/p53 antagonism and Bcl-2/VEGF induction of tumor angiogenesis, concluding this review with a proposal for the oncogenic nature of Brn-3a.
|
12405260 |
2002 |
Carcinogenesis
|
0.030 |
Biomarker
|
phenotype |
BEFREE |
This study shows the expression of several trophic peptides and their receptors in benign and malignant pheochromocytomas, and suggests that AM and its RDC1 receptor could be involved in chromaffin cell tumorigenesis through pro-survival effects.
|
20483910 |
2010 |
Carcinogenesis
|
0.030 |
Biomarker
|
phenotype |
BEFREE |
Hence they establish Brn-3a as a key factor in cervical tumorigenesis and as a potential therapeutic target in human cervical neoplasia.
|
11521202 |
2001 |
Carcinoid Tumor
|
0.010 |
AlteredExpression
|
phenotype |
BEFREE |
Although nine bronchial tumors produced POMC, there was no association between Brn3a levels and POMC gene expression; the two tumors with the highest POMC messenger ribonucleic acid contents were two bronchial carcinoids with barely detectable Brn3a levels.
|
8989239 |
1997 |
Carcinoma in situ of uterine cervix
|
0.310 |
Biomarker
|
disease |
CTD_human |
The cellular transcription factor Brn-3a and the smoking-related substance nicotine interact to regulate the activity of the HPV URR in the cervix.
|
20190800 |
2010 |
Carcinoma in situ of uterine cervix
|
0.310 |
AlteredExpression
|
disease |
BEFREE |
The elevated levels of Brn-3a in the CIN3 patient samples, together with the activating effect of Brn-3a on HPV-16 and -18 oncogene expression, suggest that induction of this factor is involved in activating HPV-16 and -18 oncogene expression in the cervix, and hence in the production of cervical cancers induced by HPV.
|
9541499 |
1998 |
Central neuroblastoma
|
0.030 |
AlteredExpression
|
disease |
BEFREE |
Similarly, reduction of Brn-3a expression using anti-sense constructs reduces endogenous p53 expression in human neuroblastoma or cervical carcinoma cell lines growing in vitro and as tumours in nude mice whilst increasing Brn-3a levels enhances p53 expression.
|
12431761 |
2002 |
Central neuroblastoma
|
0.030 |
AlteredExpression
|
disease |
BEFREE |
Moreover, the level of Brn-3a rises and that of Brn-3b falls when neuroblastoma cell lines are exposed to treatments which induce a cessation of proliferation.
|
8782654 |
1996 |
Central neuroblastoma
|
0.030 |
AlteredExpression
|
disease |
BEFREE |
Here we show that the neuronal marker BRN3A/POU4F1 is expressed abundantly at the protein level in primary EFT but not in rhabdomyosarcoma and neuroblastoma, and EFT cells exhibit high activity of the BRN3A proximal autoregulatory region.
|
20348952 |
2010 |
cervical abnormality
|
0.020 |
AlteredExpression
|
phenotype |
BEFREE |
In those women referred with persisting borderline or mildly dyskaryotic smears, those who had histologically proven underlying CIN II/III, had statistically significant higher Brn-3a levels than those with a similar smear but histologically shown to have HPV, CIN I, or no cervical abnormality.
|
12911730 |
2004 |
cervical abnormality
|
0.020 |
Biomarker
|
phenotype |
BEFREE |
Brn-3a was readily measured in smears and showed a statistically significant correlation with the grade of cervical abnormality.
|
12893201 |
2003 |
cervical cancer
|
0.320 |
Biomarker
|
disease |
BEFREE |
These results indicate that Brn-3a could play an important role in the near future in improving cervical cancer screening.
|
12911730 |
2004 |
cervical cancer
|
0.320 |
Biomarker
|
disease |
CTD_human |
We observed that BRN3A is independent of the regulative activity of HIPK2 and undergoes positive autoregulation in cervical cancer cells.
|
21928122 |
2011 |
cervical cancer
|
0.320 |
AlteredExpression
|
disease |
BEFREE |
The elevated levels of Brn-3a in the CIN3 patient samples, together with the activating effect of Brn-3a on HPV-16 and -18 oncogene expression, suggest that induction of this factor is involved in activating HPV-16 and -18 oncogene expression in the cervix, and hence in the production of cervical cancers induced by HPV.
|
9541499 |
1998 |
Cervical Intraepithelial Neoplasia
|
0.310 |
AlteredExpression
|
disease |
BEFREE |
Importantly, women smokers with high levels of Brn-3a infected with low- or high-risk HPV-16 variants have augmented E6 levels, and were more frequently diagnosed with higher grades of cervical intraepithelial neoplasia (CIN) and cancer, as compared with non-smokers who were infected with similar variants and expressed similar levels of Brn-3a.
|
20190800 |
2010 |
Cervical Intraepithelial Neoplasia
|
0.310 |
Biomarker
|
disease |
CTD_human |
Therefore, this study defines the specific interplay between the cellular transactivator Brn-3a, the environmental smoking-related substance nicotine and specific HPV variants in cervical carcinogenesis, and thus helps to explain why some women are susceptible to rapid CIN progression and cancer and others are not.
|
20190800 |
2010 |
Cervical intraepithelial neoplasia grade 1
|
0.010 |
AlteredExpression
|
disease |
BEFREE |
In those women referred with persisting borderline or mildly dyskaryotic smears, those who had histologically proven underlying CIN II/III, had statistically significant higher Brn-3a levels than those with a similar smear but histologically shown to have HPV, CIN I, or no cervical abnormality.
|
12911730 |
2004 |
Cervical intraepithelial neoplasia grade 2
|
0.010 |
AlteredExpression
|
disease |
BEFREE |
In those women referred with persisting borderline or mildly dyskaryotic smears, those who had histologically proven underlying CIN II/III, had statistically significant higher Brn-3a levels than those with a similar smear but histologically shown to have HPV, CIN I, or no cervical abnormality.
|
12911730 |
2004 |