NewslettersHuman Immunology News A Distinct Subset of Stem-Cell Memory Is Poised for the Cytotoxicity Program in CD4 T Cells in Humans By Emily Salmini - January 8, 2026 0 21 By parallelly analyzing the human peripheral CD4+ cytotoxic T lymphocytes (CTLs) and CD8+ CTLs, scientists demonstrated that they are indistinguishable for the cytotoxic program. [Science Advances] Full Article