Decreased non-neurogenic acetylcholine in bone marrow triggers age-related defective stem/progenitor cell homing. - Morikawa T; Fujita S; Sugiura Y; Tamaki S; Haraguchi M; Shiroshita K; Watanuki S; Kobayashi H; Kanai-Sudo H; Naito Y; Hayakawa N; Matsuura T; et al. (Nature communications, 2025)