Patent ID: 11987812

Abstract:
The present invention relates to an immunocyte having higher cytotoxic activity, and a pharmaceutical composition for NK cell therapies, for which high effect can be expected. The present invention provides a cell population including CCR5-positive, CCR6-positive, CXCR3-positive, and CD3-negative cells. The present invention provides the cell population, wherein the CCR5-positive, CCR6-positive, CXCR3-positive, and CD3-negative cells further highly express CD11c. The present invention provides a CCR5-positive, CCR6-positive, CXCR3-positive, and CD3-negative cell, which infiltrates into a solid tumor. The present invention also provides a pharmaceutical composition containing such a cell population and a pharmaceutically acceptable additive. The present invention further provides a method for producing the aforementioned cell population.