| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_APP_0006800 | Exon-Exon | chr21:27347383-27423509 | chr21:25975070-26051193 | 990 nt | 0.5343 |
| hsa_APP_0008800 | Intron-Exon-Intron | chr21:27369675-27374847 | chr21:25997360-26002532 | 2575 nt | 0.4027 |
| hsa_APP_0009300 | Exon-Exon | chr21:27372330-27423509 | chr21:26000015-26051193 | 565 nt | 0.5416 |
| hsa_APP_0009400 | Exon-Exon | chr21:27372330-27425664 | chr21:26000015-26053348 | 678 nt | 0.5310 |
| hsa_APP_0010400 | Exon-Exon | chr21:27394156-27394358 | chr21:26021840-26022042 | 203 nt | 0.5271 |
| hsa_APP_0010500 | Exon-Exon | chr21:27394156-27425664 | chr21:26021840-26053348 | 510 nt | 0.5176 |
| hsa_APP_0010600 | Exon-Exon | chr21:27394156-27484463 | chr21:26021840-26112146 | 808 nt | 0.5198 |
| hsa_APP_0011000 | Exon-Exon | chr21:27394175-27394330 | chr21:26021859-26022014 | 156 nt | 0.5449 |
| hsa_APP_0011600 | Exon-Exon | chr21:27423316-27425664 | chr21:26051000-26053348 | 307 nt | 0.5114 |
| hsa_APP_0012400 | Exon-Exon | chr21:27425552-27543138 | chr21:26053236-26170820 | 668 nt | 0.6048 |
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].