| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_APP_0001300 | Exon-Exon | chr21:27264034-27372497 | chr21:25891722-26000182 | 1346 nt | 0.5149 |
| hsa_APP_0001600 | Exon-Exon | chr21:27264085-27269956 | chr21:25891773-25897644 | 78 nt | 0.3974 |
| hsa_APP_0001700 | Exon-Exon | chr21:27264147-27269938 | chr21:25891835-25897626 | 88 nt | 0.3864 |
| hsa_chr21_0026300 | Intergenic-Intergenic | chr21:27265657-27265998 | chr21:25893345-25893686 | 342 nt | 0.4006 |
| hsa_APP_0002000 | Exon-Exon | chr21:27269885-27348341 | chr21:25897573-25976028 | 75 nt | 0.4533 |
| hsa_APP_0002100 | Exon-Exon | chr21:27269885-27369731 | chr21:25897573-25997416 | 212 nt | 0.4858 |
| hsa_APP_0002200 | Exon-Exon | chr21:27269885-27372497 | chr21:25897573-26000182 | 269 nt | 0.5093 |
| hsa_APP_0002300 | Exon-Exon | chr21:27269885-27394358 | chr21:25897573-26022042 | 101 nt | 0.4059 |
| hsa_APP_0002400 | Exon-Exon | chr21:27269885-27425664 | chr21:25897573-26053348 | 107 nt | 0.4112 |
| hsa_chr21_0026400 | Intergenic-Intergenic | chr21:27274050-27274942 | chr21:25901738-25902630 | 893 nt | 0.4121 |
A review of studies in humans, mice, and rats indicates that the circAPP demonstrates good postmortem stability in mouse cardiac tissues for up to 8 days after death and in formalin-fixed paraffin-embedded tissues, supporting its potential for postmortem interval estimation [Tian et al. DOI:10.3390/molecules26041155]. A review consolidating existing research indicates that the circAPP, a circular RNA derived from the APP gene, may translate to an Aβ-related peptide and regulate GSK-3β and tau phosphorylation, implicating it in Alzheimer's disease pathogenesis [Mehta et al. DOI:10.1016/j.pneurobio.2020.101746].