NewslettersNeural Cell NewsCHIT1-Positive Microglia Drive Motor Neuron Aging in the Primate Spinal CordBy Noshin Noorjahan - October 31, 20230482The authors identified a previously unreported neurotoxic microglial state demarcated by elevated expression of CHIT1 specific to the aged spinal cords in non-human primate and human biopsies.[Nature]Abstract