| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_ZZZ3_0012000 | Exon-Exon | chr1:78107069-78107340 | chr1:77641384-77641655 | 197 nt | 0.3503 |
| hsa_RNA5SP20_0000100 | Intergenic-Exon-Intergenic | chr1:78031358-78107320 | chr1:77565673-77641635 | 250 nt | 0.2920 |
| hsa_ZZZ3_0000100 | Exon-Exon | chr1:78028446-78029897 | chr1:77562761-77564212 | 1452 nt | 0.3402 |
| hsa_ZZZ3_0000300 | Exon-Exon | chr1:78030879-78031081 | chr1:77565194-77565396 | 203 nt | 0.3251 |
| hsa_ZZZ3_0000600 | Exon-Exon | chr1:78031127-78041905 | chr1:77565442-77576220 | 732 nt | 0.4098 |
| hsa_ZZZ3_0000700 | Exon-Exon | chr1:78031127-78045313 | chr1:77565442-77579628 | 102 nt | 0.4510 |
| hsa_ZZZ3_0000800 | Exon-Exon | chr1:78031127-78050321 | chr1:77565442-77584636 | 101 nt | 0.4653 |
| hsa_ZZZ3_0001000 | Exon-Intron | chr1:78031127-78050514 | chr1:77565442-77584829 | 63 nt | 0.3492 |
| hsa_ZZZ3_0000400 | Exon-Intron | chr1:78031127-78063501 | chr1:77565442-77597816 | 250 nt | 0.3640 |
| hsa_ZZZ3_0001100 | Exon-Exon | chr1:78031127-78098906 | chr1:77565442-77633221 | 107 nt | 0.4206 |
A study in human traumatic brain injury (TBI) patients identified the circZZZ3 as a top down-regulated circular RNA (fold change 0.39) in brain injury tissues compared to adjacent contusion tissues, with its decreased expression validated by qRT-PCR [Li et al. DOI:10.3389/fneur.2022.1086553]. Circular RNAs exhibit tissue-specific expression and function as miRNA sponges, transcriptional regulators, and molecular scaffolds, with specific circRNAs serving as biomarkers for neurological conditions [Sema Misir et al. DOI:10.1038/s41418-022-00948-7].