By Norm Roulet, 31 October, 2024 Lead exposure suppresses the Wnt3a/ÎČ-catenin signaling to increase the quiescence of hematopoietic stem cells via reducing the expression of CD70 on bone marrow-resident macrophages Tags Hematopoietic stem cells HSC Wnt3a/ÎČ-catenin signaling HSC-quiescence