Nature. 2017 Jul 26. doi:10.1038/nature23282

Zhang Y, Kim MS, Jia B, Yan J, Zuniga-Hertz JP, Han C, Cai D.

Hypothalamic stem cells control ageing speed partly through exosomal miRNAs.

Treatement with exosomes partially compensates the loss of exosome-secreting cells, which causes accelerated ageing.