Proceedings of the National Academy of Sciences, Volume 123, Issue 13, March 2026. SignificancePregnancy is remarkable in that mothers tolerate the developing fetus expressing immunologically foreign paternal antigens.
These foreign antigens stimulate rejection in other contexts, such as organ transplantation. Investigating how fetal ...
PNAS published a clinical update in Research Highlights on 26 Mar 2026.
The item focuses on Maternal Krüppel-like factor 2 (KLF2)+ CD4 T cells promote fertility and fetal tolerance.
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