PQ912, sulfonated butyl ether β-cyclodextrin derivatives (SBE-β-CD) were purchased from MCE (Shanghai, China). BSA and mouse lymphocyte separator kit were purchased from Beijing Solarbio Science & Technology Co., Ltd. (Beijing, China). Tetra-PEG-SS was obtained from Beijing JenKem Technology Co., Ltd. (Beijing, China). Na2CO3 and NaHCO3 were obtain from Shanghai Haohong Scientific Co., Ltd., Leyan. D-luciferin, potassium salt and 3-(4,5-Dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide (MTT) were obtained from Dalian Meilun Biotech Co., Ltd. (Dalian, China). Anti-CD45-Percp/Cy5.5 was purchased from Elabscience Biotechnology Co., Ltd. (cat. no. E-AS-F1136J). aCD47 and anti-PD-1 antibodies (aPD-1) and the other fluorescence coupled flow cytometry were purchased from Biolegend. Erythrocyte lysate was obtained from Beijing Biomed Gene Technology Co., Ltd.
Female C57BL/6 and BALB/c mice (6-8 weeks old) used in the experiments were supplied by the Animal Centre of Shenyang Pharmaceutical University (Shenyang, China). All the animal involved experiments were carried out according to the Guide for Care and Use of Laboratory Animals of Shenyang Pharmaceutical University.
Female C57BL/6 and BALB/c mice (6-8 weeks old) used in the experiments were supplied by the Animal Centre of Shenyang Pharmaceutical University (Shenyang, China). All the animal involved experiments were carried out according to the Guide for Care and Use of Laboratory Animals of Shenyang Pharmaceutical University.