Table 1. Summary of adult primate hippocampal neurogenesis studies using sc-RNA-seq or sn-RNA-seq.

Method	Species	Tissue	Number of cells	Cell population	Platform	Neurogenesis	Notes	Studies
Sn-RNA-seq	Cynomolgus monkey	Eight young and aged CA1, CA3, and DG	8 000 nuclei	12 clusters	10x Genomics	Yes	Neural transiently amplifying progenitor cell and microglia were most affected by aging	Zhang et al., 2021
Sn-RNA-seq	Human	38 human post-mortem hippocampi	32 103 nuclei	14 clusters	SPLiT-Seq	Yes	Novel candidate gene STMN1 in human immature neurons	Zhou et al., 2022
Sn-RNA-seq Sc-ATAC-seq	Human,macaque	13 macaque and four human donor hippocampi	132 524 nuclei	13 clusters	10x Genomics	Yes for both	ETNPPL as a primate-specific NSC marker. STMN1 and STMN2 as immature neuronal markers in primates	Wang et al., 2022
Sc-RNA-seq	Macaque	Eight adult macaque hippocampi	207 785 cells	34 clusters	10x Genomics	Yes	HMGB2 as a novel intermediate progenitor cell marker	Hao et al., 2022
Sn-RNA-seq	Human, macaque, pig	Human post-mortem DG, CA2–CA4, CA1, Sub, and EC	219 058 nuclei	69 Clusters	10x Genomics	Yes for macaques,No for humans	METTL7B-defined subregion-specific excitatory neurons and astrocytes in primates	Franjic et al., 2022