“…Given that the 5A6G7 mAb recognizes both HLA-G5 and -G6 soluble isoforms, we cannot exclude that, in addition to HLA-G5, HLA-G6 may also be expressed in our experiments. It is known that the production of HLA-G depends on various factors such as cytokines (IL-10, IFN- § , g , + ) [30,31], stress [32], or chemical agents (corticoids, demethylating agents) [33,34]. However, it also has to be noted that the induction of HLA-G1 and/or HLA-G5 expression by responder T cells from a given donor is influenced by the allogeneic stimulator cell population.…”