Abstract:
Methods of using detection of PD-L1 expression by circulating cancer cells in the screening, monitoring, treatment and diagnosis of cancer in subjects are disclosed. The methods are based on assaying one or more of circulating tumor cells (CTCs), epithelial to mesenchymal transition CTCs (EMTCTCs), cancer associated macrophage-like cells (CAMLs), and cancer associated vascular endothelial cells (CAVEs) isolated from a subject having cancer for PD-L1 expression.
Abstract:
A preservative reagent for urine is disclosed that increases the stability of cells, such as tumor cells, in urine for a period of several weeks. The preservative reagent comprises polyethylene glycol (PEG), ethanol, paraformaldehyde (PFA), and ethylenediaminetetraacetic acid (EDTA), and optionally pH stabilizing reagents.
Abstract:
A new sensitive cell biomarker of solid tumors is identified in blood. This biomarker can be used to determine presence of carcinomas, rapid determination of treatment response, early detection of cancer, early detection of cancer recurrence, and may be used to determine therapy.
Abstract:
The characterization of nucleic acids obtained from cancer-associated cells circulating in the blood of a subject, and the use of such characterizations in cancer screening, diagnostics, treatment, and recurrence, are disclosed.
Abstract:
A simple and accurate method for characterizing biomarkers in a biological sample using multiple rounds of fluorescent staining is described. The method involves the steps of quenching underrivatizing, amine stripping aid restaining (QUAS-R.) of cells, tissue or any biological sample.
Abstract:
A new sensitive cell biomarker of solid tumors and viral infection is identified in blood. This biomarker can be used to determine presence of carcinomas, sarcomas, and viruses, rapid determination of treatment response, early detection of cancer, early detection of cancer recurrence, and may be used to determine therapy.
Abstract:
Means for monitoring treatment response and disease progression in subjects are disclosed, where the predictions are based on the change of number and/or size of circulating cancer associated macrophage-like cells (CAMLs) found in a biological sample, such as blood, from the subject.
Abstract:
Means for predicting overall survival (OS) and progression free survival (PFS) of subjects having cancer are disclosed, where the predictions are based on the number and size of circulating cancer associated macrophage-like cells (CAMLs) found in a biological sample, such as blood, from the subject.
Abstract:
Circulating tumor cells (CTCs) are associated with metastasis of malignant solid tumors in a patient. Presented here is evidence that CTCs exhibit cell cycle phase variability and that there is a strong correlation between the number of CTCs in a mitotic cell cycle phase and the prospects for long term survival of the subject from which the cells were obtained. Also presented herein are methods of determining the mitotic cell cycle phase of CTCs from a patient having cancer and using the information in grading malignant solid tumors and predicting the likelihood of survival of the patient.