PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34051623-1 2021 "Don"t eat me" signal of CD47 is activated via its interaction with SIRPalpha protein on myeloid cells, especially phagocytic cells, and prevents malignant cells from anti-tumor immunity in which pyroglutamate modification of CD47 by glutaminyl-peptide cyclotransferase-like protein (isoQC) takes an important part evidenced by our previous report that isoQC is an essential regulator for CD47-SIRPalpha axis with a strong inhibition on macrophage-mediated phagoctyosis. Pyrrolidonecarboxylic Acid 196-209 signal regulatory protein alpha Homo sapiens 68-77 34058788-6 2021 However, binding of a human soluble SIRPalpha -Fc fusion protein to SEN177 treated cancer cells was significantly reduced in a dose-dependent manner, suggesting that pyro-glutamate formation of CD47 was affected. Pyrrolidonecarboxylic Acid 166-180 signal regulatory protein alpha Homo sapiens 36-45 34051623-1 2021 "Don"t eat me" signal of CD47 is activated via its interaction with SIRPalpha protein on myeloid cells, especially phagocytic cells, and prevents malignant cells from anti-tumor immunity in which pyroglutamate modification of CD47 by glutaminyl-peptide cyclotransferase-like protein (isoQC) takes an important part evidenced by our previous report that isoQC is an essential regulator for CD47-SIRPalpha axis with a strong inhibition on macrophage-mediated phagoctyosis. Pyrrolidonecarboxylic Acid 196-209 signal regulatory protein alpha Homo sapiens 394-403 32240171-8 2020 We also utilized the LSC assay to confirm published studies showing that the inhibition of amino-terminal pyroglutamate formation on CD47 using the glutaminyl cyclase inhibitor SEN177 disrupts SIRPalpha binding. Pyrrolidonecarboxylic Acid 106-119 signal regulatory protein alpha Homo sapiens 193-202