摘要:
Provided herein are methods and compositions for batch production of producer cells using fluorescence activated cell sorting (FACS). In some aspects, the disclosure provides a drug-selection-free method for batch production of producer cells using FACS. Such batch production methods and compositions can be further utilized to generate clonal populations of producer cells, e.g., for large-scale manufacturing of a polypeptide of interest.
摘要:
The present disclosure relates to the use of a soluble CD52 glycoprotein in treating diseases regulated by effector T-cells, for example sepsis or multiple sclerosis. The present disclosure also relates to diagnostic methods based on the detection of CD52 expression levels in a subject.
摘要:
Provided herein are methods for selecting a population of cells expressing a target polypeptide. In some aspects, the disclosure provides methods for sorting and selecting populations of transfected host cells based on their early expression of a selectable polypeptide. In certain embodiments, the sorting is performed using fluorescence-activated cell sorting or magnetic-activated cell sorting based on the selectable polypeptide. Such selection methods can be further utilized to generate clonal populations of producer cells, e.g. for large-scale manufacturing of a target polypeptide of interest.
摘要:
The invention is in the field of analysis of cell populations and cell separation and the compositions obtained thereby. More particularly, the invention concerns a method for separating cells of interest according to a specific marker expressed on their surface.
摘要:
Methods are disclosed to identify, select and produce a clonal population of recombinant eukaryotic host cells that stably and highly express a polypeptide of interest. Also disclosed herein are products produced by the disclosed methods and assemblies of components useful to conduct the methods.
摘要:
The invention is in the field of analysis of cell populations and cell separation and the compositions obtained thereby. More particularly, the invention concerns a method for separating cells of interest according to a specific marker expressed on their surface.
摘要:
Provided herein are methods and compositions for batch production of producer cells using fluorescence activated cell sorting (FACS). In some aspects, the disclosure provides a drug-selection-free method for batch production of producer cells using FACS. Such batch production methods and compositions can be further utilized to generate clonal populations of producer cells, e.g., for large-scale manufacturing of a polypeptide of interest.
摘要:
A method for identifying a patient that is at risk for developing a thyroid disorder that occurs subsequent to treatment with a regimen that depletes lymphocytes, comprising determining whether antibodies directed against thyroid peroxidase or thyroid microsomes are present in the patient, wherein if the antibodies are present in the patient then the patient is at increased risk for developing a thyroid disorder. A particular embodiment is a method for identifying a patient with multiple sclerosis that is at risk for developing a thyroid disorder that occurs subsequent to treatment with a regimen that depletes CD52-positive cells, comprising determining whether antibodies directed against thyroid peroxidase or thyroid microsomes are present in the patient, wherein if the antibodies are present in the patient then the patient is at risk for developing the thyroid disorder.
摘要:
The present disclosure provides a method for of determining the level of circulating tumor cells (CTCs) in a sample having blood cells from a patient comprising obtaining a test sample from a human subject; enriching circulating tumor cells (CTC); hybridizing the enriched cells in the sample with labeled nucleic acid probes that hybridize to regions of chromosomal DNA; evaluating the signal pattern for the selected cells by detecting fluorescence in situ hybridization from cells; detecting CTCs based on the pattern of hybridization to the labeled nucleic acid probes to said selected cells; and identifying the subject at risk for the development of lung cancer when the number of CTC per sample is above a predetermined cutoff value.--
摘要:
The disclosure provides, inter alia, breast cancer biomarkers, methods of detecting exhausted CD8+ T cells in breast cancer patients, methods of detecting CD26+CD4+ T cells in breast cancer patients, methods of treating breast cancer patients, and methods of identifying risk outcomes for breast cancer patients.