PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31058074-8 2019 In addition, poly I:C decreased myeloid-derived suppressor cells (MDSC) number in peripheral blood and spleen, and attenuated the immunosuppressive activity of MDSC on proliferation and cytolytic function of CAR-T. Poly I-C 13-21 CART prepropeptide Mus musculus 208-213