Fig. 1: Modi-2 peptides elicit Hcit specific CD4 mediated responses in mice.

Schematic of immunisation regime (A). T cell responses to the Modi-2 peptides and counterpart wild type peptides in HLA-HHDII/DP4 (B–D) and Balb/c mice (E–H). Mice were vaccinated with three doses of homocitrullinated peptides mixed with the adjuvants CpG and MPLA and responses assessed against Hcit peptides (B, E), Hcit and wt peptides (C, F) or Hcit peptides in presence of CD4 or CD8 blocking antibodies (D, G) by IFNγ ELISpot assay. Representative ELISpot images (H). n ≥ 3 in each study and data is collated from at least two independent studies. Mean, standard deviations and significant p values are shown. Image in (A) created with BioRender.com.