PMC:7228307 / 56615-57300 JSONTXT 11 Projects

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Id Subject Object Predicate Lexical cue
T315 0-231 Sentence denotes One cautionary note is that the arginine 131 (R131) of the IgG‐binding site in FcγRIIb is critical for the enhanced affinity binding of “SELF”‐mutated Fcs but it is also present in the activating‐type “high responder” FcγRIIa‐R131.
T316 232-494 Sentence denotes Thus, antibodies modified with “SELF” have very‐high‐affinity binding to FcγRIIa‐R131 115 with a potentially increased risk of FcγRIIa‐dependent complications in patients expressing this allelic form, although, so far, none have been reported in clinical trials.
T317 495-685 Sentence denotes However, an alternative set of six Fc mutations, termed “V12” (P238D, E233D, G237D, H268D, P271G and A330R), potently enhanced FcγRIIb binding without increasing FcγRIIa–R131 interaction.115