Neoplasm Metastasis
|
0.100 |
AlteredExpression
|
phenotype |
BEFREE |
Interestingly, whereas none of the metastases expressed S100A2 mRNA, and the expression level was low in 6 cell lines established from primary melanomas, all nevi showed moderate to high expression levels.
|
9291441 |
1997 |
Neoplasms
|
0.100 |
Biomarker
|
group |
BEFREE |
Since transcription of a number of known tumor suppressor genes is also repressed by methylation, our observation is consistent with the suggestion that S100A2 might have a tumor suppressor function.
|
9481475 |
1997 |
melanoma
|
0.020 |
AlteredExpression
|
disease |
BEFREE |
The observed differences in expression patterns of the 3 S100 genes suggest distinct roles of their products in melanoma tumorigenesis and/or metastasis, and the results encourage studies to evaluate the potential value of using S100A2 and S100A6 expression levels as markers in the clinical management of melanoma.
|
9291441 |
1997 |
Breast Carcinoma
|
0.020 |
Biomarker
|
disease |
BEFREE |
Repression of the candidate tumor suppressor gene S100A2 in breast cancer is mediated by site-specific hypermethylation.
|
9481475 |
1997 |
Secondary Neoplasm
|
0.020 |
AlteredExpression
|
group |
BEFREE |
Interestingly, whereas none of the metastases expressed S100A2 mRNA, and the expression level was low in 6 cell lines established from primary melanomas, all nevi showed moderate to high expression levels.
|
9291441 |
1997 |
Malignant neoplasm of breast
|
0.010 |
Biomarker
|
disease |
BEFREE |
Repression of the candidate tumor suppressor gene S100A2 in breast cancer is mediated by site-specific hypermethylation.
|
9481475 |
1997 |
Breast Carcinoma
|
0.020 |
AlteredExpression
|
disease |
BEFREE |
S100A2 protein has previously been shown to be expressed in normal human breast epithelium, but not in human breast carcinoma cell lines.
|
11076656 |
2000 |
Mammary Neoplasms
|
0.010 |
Biomarker
|
group |
BEFREE |
A suppression subtraction cDNA library representing mRNAs expressed at a higher level in a benign breast tumour-derived cell line relative to the malignant MCF-7A cell line contained cDNAs corresponding to mRNAs for plasminogen activator inhibitor I, annexin VIII and the EF-hand protein S100A2.
|
11076656 |
2000 |
Adenocarcinoma
|
0.100 |
Biomarker
|
group |
BEFREE |
Positive immunohistochemical staining of S100A2 was detected in the majority (75-83%) of normal and hyperplastic lung tissues, whereas it was detected in <10% of metaplastic lung tissues, squamous cell carcinoma, and adenocarcinoma.
|
11691825 |
2001 |
Non-Small Cell Lung Carcinoma
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
Furthermore, S100A2 mRNA and protein were undetectable in 8 and expressed at a reduced level in 3 of 11 non-small cell lung cancer (NSCLC) cell lines.
|
11691825 |
2001 |
Neoplasms
|
0.100 |
Biomarker
|
group |
BEFREE |
S100A2, a putative tumor suppressor gene, regulates in vitro squamous cell carcinoma migration.
|
11304580 |
2001 |
Neoplasms
|
0.100 |
AlteredExpression
|
group |
BEFREE |
Diminished expression of S100A2, a putative tumor suppressor, at early stage of human lung carcinogenesis.
|
11691825 |
2001 |
Squamous cell carcinoma
|
0.090 |
Biomarker
|
disease |
BEFREE |
S100A2, a putative tumor suppressor gene, regulates in vitro squamous cell carcinoma migration.
|
11304580 |
2001 |
Malignant neoplasm of lung
|
0.050 |
Biomarker
|
disease |
BEFREE |
Our results suggest that S100A2 expression is suppressed early during lung carcinogenesis, possibly by hypermethylation of its promoter, and that its loss may be a contributing factor in lung cancer development or a biomarker of early changes in this process.
|
11691825 |
2001 |
Carcinogenesis
|
0.050 |
Biomarker
|
phenotype |
BEFREE |
Our results suggest that S100A2 expression is suppressed early during lung carcinogenesis, possibly by hypermethylation of its promoter, and that its loss may be a contributing factor in lung cancer development or a biomarker of early changes in this process.
|
11691825 |
2001 |
Carcinoma of lung
|
0.050 |
Biomarker
|
disease |
BEFREE |
Our results suggest that S100A2 expression is suppressed early during lung carcinogenesis, possibly by hypermethylation of its promoter, and that its loss may be a contributing factor in lung cancer development or a biomarker of early changes in this process.
|
11691825 |
2001 |
Primary malignant neoplasm of lung
|
0.050 |
Biomarker
|
disease |
BEFREE |
Our results suggest that S100A2 expression is suppressed early during lung carcinogenesis, possibly by hypermethylation of its promoter, and that its loss may be a contributing factor in lung cancer development or a biomarker of early changes in this process.
|
11691825 |
2001 |
Squamous cell carcinoma of the head and neck
|
0.020 |
AlteredExpression
|
disease |
BEFREE |
To this end, we made use of five in vitro human head and neck squamous cell carcinoma lines in which we characterized S100A2 expression at both RNA and protein level.
|
11304580 |
2001 |
Psoriasis
|
0.010 |
Biomarker
|
disease |
BEFREE |
Our data explain conflicting results in the literature regarding the sequence of S100A2 but provide no support for a direct causal role for S100A2 in psoriasis.
|
11260185 |
2001 |
Non-Small Cell Lung Carcinoma
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
Whilst it has been reported that S100A2 is downregulated in NSCLC at an early stage, our microarray, cmRT-PCR, Western and immunohistochemistry data indicate that it is strongly expressed in the majority of tumours.
|
12400018 |
2002 |
Neoplasms
|
0.100 |
AlteredExpression
|
group |
BEFREE |
Quantitative real-time PCR on primary GC samples demonstrated overexpression of S100A2 in 18 of 20 tumors (90%).
|
12460893 |
2002 |
Squamous cell carcinoma
|
0.090 |
AlteredExpression
|
disease |
LHGDN |
Expression and prognostic significance of S100A2 protein in squamous cell carcinoma of the esophagus.
|
11956617 |
2002 |
Malignant Neoplasms
|
0.040 |
Biomarker
|
group |
BEFREE |
This decrease in S100A2 staining from normal to cancer cases is more pronounced in glandular than in squamous epithelial tissue.
|
11813862 |
2002 |
Primary malignant neoplasm
|
0.040 |
Biomarker
|
group |
BEFREE |
This decrease in S100A2 staining from normal to cancer cases is more pronounced in glandular than in squamous epithelial tissue.
|
11813862 |
2002 |
Malignant neoplasm of stomach
|
0.030 |
AlteredExpression
|
disease |
BEFREE |
Quantitative real-time PCR on primary GC samples demonstrated overexpression of S100A2 in 18 of 20 tumors (90%).
|
12460893 |
2002 |