Targeting sphingosine 1-phosphate receptor 3 inhibits T-cell exhaustion and regulates recruitment of proinflammatory macrophages to improve antitumor efficacy of CAR-T cells against solid tumor ================================================================================================================================================================================================= * Ge Gao * Weiting Liao * Pei Shu * Qizhi Ma * Xia He * Benxia Zhang * Diyuan Qin * Yongsheng Wang