44 results about "CCL19" patented technology

Methods and compositions for the treatment of fibrosing diseases are described. More specifically, the invention demonstrates that inhibiting or otherwise decreasing the activity of CCL21 either alone or in combination with CCL19 will be effective in reducing the presence of fibrotic lesions and ameliorating the symptoms of fibrosing disorders.

An object of the present invention is to provide CAR-expressing T cells that coexpress a chimeric antigen receptor (CAR) and a T cell immune function-enhancing factor and have a high immunity-inducing effect and antitumor activity, and to provide a CAR expression vector for the preparation of the CAR-expressing T cells.A CAR expression vector comprises a nucleic acid encoding a chimeric antigen receptor (CAR) and a nucleic acid encoding a T cell immune function-enhancing factor, wherein the nucleic acid encoding an immune function-enhancing factor is a nucleic acid encoding interleukin-7 and a nucleic acid encoding CCL19, a nucleic acid encoding a dominant negative mutant of SHP-1, or a nucleic acid encoding a dominant negative mutant of SHP-2, or a CAR-expressing T cell introduced with the CAR expression vector are prepared.

An in vitro method of determining the type of a fibroepithelial tumour of the breast in a biological sample is provided. The method comprises the steps of obtaining an expression profile of one or more genes selected from the group consisting of PRAME, ADH1 B, CTHRC1, NPTX2, NEFL, ABCA8, DAPL1, TP63_v2, COL17A1, GCNT2, CCL19, MMP3, FN1, TRERF1, TRIM29, TESC, KIF20A, UHRF1, HEPACAM2, APOD, SERHL2. KIF15, HOXD13, GAGE2B, CALML5, C2orf40, ADH1C, CYP1B1, SPAG11B, GRB7, UBE2C, SYNGAP1, TP63_v1, LAMB1, OR5P3, SPC25, SHISA2, SCARA5, LHX2, RORC, DPYSL4, CH25H, and CHST1 in a sample and determining the differential activity of the one or more genes relative to a control; correlating the differential activity of the one or more genes relative to the control to obtain a p-score; and determining the type of fibroepithelial tumour based on the p-score, wherein a p-score of less than 0.5 is indicative of a fibroadenoma and a p-score of 0.5 and above is indicative of phyllodes tumour. Particularly, the said method is exemplified using an expression profile of five genes comprising of PRAME, FN1, CCL19, ABCA8 and APOD. A method for managing the treatment of a subject with a fibroepithelial tumour of the breast is also provided as well as a kit when used in the methods of the present invention.

This application provides the construction and application of a fourth-generation chimeric antigen receptor T (CAR-T) cell (expressing IL-7 and CCL19) targeting Nectin-4 on the surface of malignant tumors. The present invention takes the two spatial epitopes of the Nectin-4 antigen as targets, and the fourth-generation CAR-T constructed is used to treat malignant solid tumors expressing the Nectin-4 antigen, so as to solve the immune problem of CAR-T in the treatment of solid tumors escape problem; and the construction of the fourth-generation CAR-T can enhance its proliferation ability and continuous survival ability, so as to effectively treat solid tumors, and provide a new strategy for the effective prevention and treatment of solid tumor recurrence / metastasis after surgery.