摘要:
This invention relates to the area of cardiovascular disorders and specifically relates to methods of diagnostic tests using a combination of markers to predict an individual's risk for developing coronary artery disease (CAD) and related diseases, such as angina pectoris and peripheral vascular disease and, more particularly, to determine an individual's risk of myocardial infarction, death, and stroke. Exemplary biomarkers include C-reactive protein (CRP), fibrin degradation products (FDPs), Heat Shock Protein 70 (HSP70), urokinase or urokinase receptor (uPA/uPAR), and/or anti-CMV antibody.
摘要:
The present invention describes methods of examining, screening over time, and monitoring the outcome of a cancer patient who is undergoing treatment or therapy. More specifically, the invention provides a method of monitoring the progression of disease, or the effectiveness of cancer treatment, in a cancer patient by measuring the levels of one or more analytes of the plasminogen activator (uPA) system, namely, uPA, PAI-1 and the complex of uPA:PAI-1, in a sample taken from the cancer patient, preferably, before treatment, at the start of treatment, and at various time intervals during treatment. An increase or elevation in the levels of one or more of the PA system analytes in the cancer patient compared with the levels one or more of the respective PA system analytes in normal control individuals serves as an indicator of cancer advancement or progression.
摘要:
The present invention describes clinically and medically important methods of examining, screening over time, and monitoring the outcome of a cancer patient who is undergoing treatment or therapy for his or her disease. More specifically, the invention provides a method of monitoring the progression of disease, or the effectiveness of cancer treatment, in a cancer patient by measuring the levels of one or more analytes of the plasminogen activator (uPA) system, namely, uPA, PAI-1 and the complex of uPA:PAI-1, in a sample taken from the cancer patient, preferably, before treatment, at the start of treatment, and at various time intervals during treatment. As a result of performing the method, an increase or elevation in the levels of one or more of the PA system analytes in the cancer patient compared with the levels one or more of the respective PA system analytes in normal control individuals serves as an indicator of cancer advancement or progression and/or a lack of treatment effectiveness for the patient.
摘要:
An efficient method for identifying important cancer biomarkers and identifying progression of bladder cancer using pro-u-PA as a clinical tool is provided. Searching for biomarkers critical for bladder carcinoma diagnosis and prognosis, secreted proteomes of highly malignant U1 and pre-malignant U4 cell lines are first analyzed. Proteins in the cultured media of the U1 and U4 cell-lines were systematically examined by SDS-PAGE combined with MALDI-TOF mass spectrometry. Expression of pro-u-plasminogen activator (pro-u-PA) was confirmed by Western blot analysis and further evaluated. A statistically significant relationship between the low level and absence of pro-u-PA in urine with high stages and grades of the tumor samples was established. Constitutive expression of Ras dominant negative protein led to increased expression of pro-u-PA in cultured media, indicating the loss of pro-u-PA is associated with oncogenic transformation. The loss of pro-u-PA in urine has been identified as a marker of more advanced bladder carcinoma.
摘要:
Antibodies have been developed against the different molecular forms of urokinase using synthetic peptides as immunogens. The peptides were synthesized specifically to represent those regions of the urokinase molecules which are exposed in the three-dimensional configuration of the molecule and are uniquely homologous to urokinase. Antibodies are directed against the lysine 158-isoleucine 159 peptide bond which is cleaved during activation from the single-chain (ScuPA) form to the bioactive double chain (54 KDa and 33 KDa) forms of urokinase and against the lysine 135 lysine 136 bond that is cleaved in the process of removing the alpha-chain from the 54 KDa form to produce the 33 KDa form of urokinase. These antibodies enable the direct measurement of the different molecular forms of urokinase from small samples of conditioned medium harvested from cell cultures.
摘要:
Antibodies have been developed against the different molecular forms of urokinase using synthetic peptides as immunogens. The peptides were synthesized specifically to represent those regions of the urokinase molecules which are exposed in the three-dimensional configuration of the molecule and are uniquely homologous to urokinase. Antibodies are directed against the lysine 158-isoleucine 159 peptide bond which is cleaved during activation from the single-chain (ScuPA) form to the bioactive double chain (54 KDa and 33 KDa) forms of urokinase and against the lysine 135 lysine 136 bond that is cleaved in the process of removing the alpha-chain from the 54 KDa form to produce the 33 KDa form of urokinase. These antibodies enable the direct measurement of the different molecular forms of urokinase from small samples of conditioned medium harvested from cell cultures.
摘要:
The present invention relates to the use of molecules capable of specifically binding a urokinase plasminogen activator receptor (uPAR) as diagnostic reagents for the detection of metastases in vivo. Such metastases can include, but are not limited to, micrometastases.
摘要:
The subject invention relates a method for the production of monoclonal antibodies. The method utilizes an immunized germfree animal. The invention also provides methods for the use of such monoclonal antibodies, and polyclonal antibodies derived from an immunized germfree animal, for in vitro and in vivo clinical diagnostics and therapeutics. Also, the subject invention provides a fibrin-specific monoclonal antibody.
摘要:
The subject invention relates a method for the production of monoclonal antibodies. The method utilizes an immunized germfree animal. The invention also provides methods for the use of such monoclonal antibodies, and polyclonal antibodies derived from an immunized germfree animal, for in vitro and in vivo clinical diagnostics and therapeutics. Also, the subject invention provides a fibrin-specific monoclonal antibody.
摘要:
The present invention relates to a method of identifying urokinase plasminogen activator (uPA) antibodies. The invention also relates to antibodies that are capable of binding uPA and which are capable of reducing or inhibiting u PA activity. Furthermore, the invention relates to uses for such antibodies, such as therapeutic and pharmaceutical uses.