@SciImmunology Contrary to science dogma, the programmed cell death (PD-1) receptor on immune cells exists as a dimer (not just as a monomer). Its stimulation (checkpoint agonist) may be well suited to treat/prevent autoimmune diseases https://
science.org/doi/10.1126/sc
iimmunol.ade6256
… @Elliot_Philips
PD-1 Receptor Dimer Structure Offers New Autoimmune Disease Treatment
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