Yearly Archives: 2021


New neuron type discovered only in primate brains

Krienen et al. used single-nucleus RNA sequencing to profile RNA expression in 188,776 individual interneurons across homologous brain regions from three primates (human, macaque and marmoset), a rodent (mouse) and a weasel (ferret). They found that an interneuron type that was previously associated with the mouse hippocampus—the ‘ivy cell’, which […]