The present invention encompasses methods of cancer immunotherapy, and particularly methods of allogeneic cellular immunotherapy, using particular lymphodepletion regimens in combination with particular populations of chimeric antigen receptor T cells expressing anti CD19 CAR PBCAR0191, anti CD20 CAR PBCAR20A or anti BCMA CAR PBCAR269A.

Disclosed herein are dosage and administration methods for treatment of a mesothelin-expressing cancer in a human comprising administration of, e.g., a plurality of anti-mesothelin T cell receptor fusion protein-expressing T cells.

Disclosed herein are dosage and administration methods for treatment of a mesothelin-expressing cancer in a human comprising administration of, e.g., a plurality of anti-mesothelin T cell receptor fusion protein-expressing T cells.

The invention provides methods for treating various conditions using derivatives of cyclopamine having the following formula: ##STR00001##

The invention provides methods for treating various conditions using derivatives of cyclopamine having the following formula: ##STR00001##

Disclosed herein are methods of treating a subject exhibiting a solid tumor that expresses Glypican-3 (GPC3). The methods typically utilize g GPC3 chimeric antigen receptor immunoresponsive cells to a subject in need thereof to effect killing of tumor cells.

Disclosed herein are methods of treating a subject exhibiting a solid tumor that expresses Glypican-3 (GPC3). The methods typically utilize g GPC3 chimeric antigen receptor immunoresponsive cells to a subject in need thereof to effect killing of tumor cells.

The present disclosure provides methods of treating a tumor (e.g., renal cell cancer) by administering an immunotherapy comprising dendritic cells loaded with RNA encoding a tumor antigen and a pharmaceutical which can decrease circulating IgG levels, block IgG-mediated activation of CD16.sup.+ T cells, decrease the concentration and/or function of B cells, reduce the frequency of CD38.sup.+ TGF-β.sup.+ B cells, decrease B cell secretion of TGF-β, and/or sustain the frequency of CD25.sup.+CD28.sup.+ CD4 and/or CD8 T cells.

The present disclosure provides methods of treating a tumor (e.g., renal cell cancer) by administering an immunotherapy comprising dendritic cells loaded with RNA encoding a tumor antigen and a pharmaceutical which can decrease circulating IgG levels, block IgG-mediated activation of CD16.sup.+ T cells, decrease the concentration and/or function of B cells, reduce the frequency of CD38.sup.+ TGF-β.sup.+ B cells, decrease B cell secretion of TGF-β, and/or sustain the frequency of CD25.sup.+CD28.sup.+ CD4 and/or CD8 T cells.

The invention provides methods of increasing the efficacy of a T cell therapy in a patient in need thereof. The invention includes a method of conditioning a patient prior to a T cell therapy, wherein the conditioning involves administering a combination of cyclophosphamide and fludarabine.