Astrocytoma
|
0.050 |
AlteredExpression
|
disease |
BEFREE |
Ang1 expression was found in a few astrocytes scattered in the tumor at all stages of astrocytoma progression.
|
11304469 |
2001 |
Childhood Astrocytoma
|
0.020 |
AlteredExpression
|
disease |
BEFREE |
Ang1 expression was found in a few astrocytes scattered in the tumor at all stages of astrocytoma progression.
|
11304469 |
2001 |
Astrocytoma
|
0.050 |
AlteredExpression
|
disease |
BEFREE |
In this study, we demonstrate that the angiopoietin family member Ang1 is expressed by some of the astrocytoma cell lines.
|
11305411 |
2001 |
Childhood Astrocytoma
|
0.020 |
AlteredExpression
|
disease |
BEFREE |
In this study, we demonstrate that the angiopoietin family member Ang1 is expressed by some of the astrocytoma cell lines.
|
11305411 |
2001 |
Malignant neoplasm of breast
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
Angiopoietin-1 is inversely related to thymidine phosphorylase expression in human breast cancer, indicating a role in vascular remodeling.
|
11309342 |
2001 |
Neoplasms
|
0.100 |
AlteredExpression
|
group |
BEFREE |
There was a significant reduction in expression of tumor Ang-1 (P = 0.04), Ang-2 (P = 0.01), Ang-4 (P = 0.004), and Tie2 (P = 0.02) compared with that in normal breast tissues.
|
11309342 |
2001 |
Breast Carcinoma
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
Angiopoietin-1 is inversely related to thymidine phosphorylase expression in human breast cancer, indicating a role in vascular remodeling.
|
11309342 |
2001 |
Juvenile rheumatoid arthritis
|
0.010 |
AlteredExpression
|
disease |
BEFREE |
Detectable levels of messenger RNA for vascular endothelial growth factor and angiopoietin 1 and their respective receptors, as well as endoglin and thrombin receptors, were present in all JRA tissue specimens studied.
|
11315918 |
2001 |
Goiter
|
0.010 |
AlteredExpression
|
phenotype |
BEFREE |
In an induced goiter in rats, in situ hybridization showed increased expression of messenger ribonucleic acids (mRNAs) for Tie-2 and Ang-1 in follicular cells.
|
11397875 |
2001 |
Hypertensive disease
|
0.100 |
AlteredExpression
|
group |
BEFREE |
We hypothesized that aberrant expression of the angiopoietin-1 gene in the adult lung would be a major contributing factor in the development of pulmonary hypertension.
|
11436038 |
2001 |
Seizures
|
0.010 |
AlteredExpression
|
phenotype |
BEFREE |
We examined mRNA and protein expression of angiopoietin 1 (Ang1) and Ang2 by semiquantitative reverse transcriptase-polymerase chain reaction, in situ hybridization, and Western blot in BAVMs and control brains obtained from temporal lobectomy for medically intractable seizures.
|
11463715 |
2001 |
Neoplasms
|
0.100 |
AlteredExpression
|
group |
BEFREE |
Immunofluorescent staining (n = 20 specimens) revealed the presence of Ang-2 protein in normal mucosa and tumor epithelium, but Ang-1 was expressed only in normal mucosa.
|
11571726 |
2001 |
Colon Carcinoma
|
0.070 |
AlteredExpression
|
disease |
BEFREE |
Reverse transcriptase-polymerase chain reaction (RT-PCR) analyses and immunofluorescent double-staining were performed to examine human colon carcinoma cell lines, surgical specimens, normal mucosa, and liver metastases for the expression of Ang-1 and Ang-2.
|
11571726 |
2001 |
Secondary malignant neoplasm of liver
|
0.010 |
AlteredExpression
|
disease |
BEFREE |
Reverse transcriptase-polymerase chain reaction (RT-PCR) analyses and immunofluorescent double-staining were performed to examine human colon carcinoma cell lines, surgical specimens, normal mucosa, and liver metastases for the expression of Ang-1 and Ang-2.
|
11571726 |
2001 |
Neoplasm Metastasis
|
0.100 |
AlteredExpression
|
phenotype |
BEFREE |
Although Ang1 is expressed constitutively in many adult tissues, its role in tumor growth and metastasis is not clear.
|
11668472 |
2001 |
Neoplasms
|
0.100 |
Biomarker
|
group |
BEFREE |
Our results indicate that the perturbation of Ang1 expression in tumors could be an effective method to control tumor growth by inhibiting tumor angiogenesis and that antisense RNA is an efficient way to inhibit Ang1 protein production in tumor cells.
|
11668472 |
2001 |
Tumor Angiogenesis
|
0.100 |
Biomarker
|
phenotype |
BEFREE |
Our results indicate that the perturbation of Ang1 expression in tumors could be an effective method to control tumor growth by inhibiting tumor angiogenesis and that antisense RNA is an efficient way to inhibit Ang1 protein production in tumor cells.
|
11668472 |
2001 |
Immunologic Deficiency Syndromes
|
0.010 |
Biomarker
|
group |
BEFREE |
The modified HeLa cells produced significantly less Ang1 protein both in cultured cells and in tumors formed when these cells were injected into immunodeficient mice.
|
11668472 |
2001 |
Hemangioma
|
0.010 |
Biomarker
|
disease |
BEFREE |
We found Tie2 mRNA and protein up-regulated with a concomitant increase in cellular responsiveness to Ang1 in most hemangioma-derived endothelial cells.
|
11733376 |
2001 |
Myeloid Leukemia
|
0.010 |
AlteredExpression
|
disease |
BEFREE |
Expression of angiopoietin-1 and its receptor TEK in hematopoietic cells from patients with myeloid leukemia.
|
11755466 |
2002 |
Cerebrovascular accident
|
0.290 |
Biomarker
|
group |
RGD |
In addition, expression of angiopoietin-1 and the angiopoietin receptor dropped markedly after stroke in SHRSP animals, but was not different after ischemia in SHR and WKY strains.
|
11822892 |
2002 |
Rheumatoid Arthritis
|
0.060 |
AlteredExpression
|
disease |
BEFREE |
Ang-1 was the most highly expressed ligand in late stage RA synovial fibroblasts; however, in chronic inflamed synovial tissue, Ang-2 was predominant and was expressed at strikingly high levels (70 to 120-fold increase).
|
11838839 |
2002 |
Neoplasms
|
0.100 |
AlteredExpression
|
group |
BEFREE |
The levels of vascular endothelial growth factor (VEGF), its receptors VEGFR1 and VEGFR2, and angiopoietin-1 mRNA tended to be higher in the mammary fat pad tumors than in the cranial tumors (1.5-, 1.5-, 3-, and 2-fold, respectively).
|
11948107 |
2002 |
Neoplasms
|
0.100 |
Biomarker
|
group |
BEFREE |
In addition, to additionally investigate the issue of tumor dormancy we wished to assess the relationship between Mcm2 labeling index (LI) and the angiogenic factors angiopoietin-1 (Ang) and Ang-2.
|
11948116 |
2002 |
Rheumatoid Arthritis
|
0.060 |
AlteredExpression
|
disease |
BEFREE |
In conclusion, the dominance of Ang-1 mRNA and protein expression over Ang-2 is in agreement with an active neovascularization in RA synovial tissue.
|
12010571 |
2002 |