Abstract: The present invention discloses novel monoclonal antibodies and functional fragments thereof that specifically bind to SLeA carbohydrate antigen with high specificity and selectivity. The invention further provides compositions comprising the antibodies or fragments thereof as well as uses of the antibodies, fragments and compositions.

Abstract: The present invention provides isolated monoclonal antibodies that specifically bind to Sialyl Lewis A (SLeA) glycan, fragments thereof and humanized version of said antibodies or fragments, as well as conjugates thereof. The invention further provides chimeric antigen receptors comprising said antibodies or fragments and cells, such as T cells comprising same. The invention further provides pharmaceutical compositions comprising all of the above agents and use of said agents and compositions for diagnosing and treating cancer characterized by overexpression of SLeA.

Abstract: The present invention discloses chimeric antigen receptors that specifically recognize and bind to Sialyl Tn carbohydrate antigen with high specificity and selectivity. The invention further provides lymphocytic cells, such as T cells, comprising said CARs, compositions comprising said cells or CARs as well as uses thereof.

Abstract: The present invention discloses humanized monoclonal antibodies that specifically bind to STn carbohydrate antigen with high specificity and selectivity, functional fragments of the humanized monoclonal antibodies such as scFv, conjugates and chimeric antigen receptors comprising the humanized monoclonal antibodies or the fragment thereof such as scFv. The invention further provides cells and compositions comprising the antibodies, fragments thereof or CARs as well as their use in diagnostics and treatment of cancer.

Abstract: The present invention discloses humanized monoclonal antibodies that specifically bind to SLeA carbohydrate antigen with high specificity and selectivity, functional fragments of the humanized monoclonal antibodies such as scFv, and chimeric antigen receptors comprising the humanized monoclonal antibodies or the fragment thereof such as scFv. The invention further provides cells and compositions comprising the antibodies, fragments thereof or CARs as well as their use in diagnostics and treatment of cancer.

Abstract: The present invention discloses novel monoclonal antibodies and functional fragments thereof that specifically bind to SLeA carbohydrate antigen with high specificity and selectivity. The invention further provides compositions comprising the antibodies or fragments thereof as well as uses of the antibodies, fragments and compositions.

Abstract: The present invention discloses chimeric antigen receptors that specifically recognize and bind to SLe A carbohydrate antigen with high specificity and selectivity. The invention further provides lymphocytic cells, such as T cells, comprising said CARs, compositions comprising said cells or CARs as well as uses thereof.