| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_FNDC3B_0019100 | Intron-Intron | chr3:171979659-171980628 | chr3:172261869-172262838 | 436 nt | 0.4587 |
| hsa_FNDC3B_0019200 | Intron-Intron | chr3:171979659-171983158 | chr3:172261869-172265368 | 57 nt | 0.3333 |
| hsa_FNDC3B_0019300 | Intron-Exon-Intron | chr3:171979659-172003774 | chr3:172261869-172285984 | 274 nt | 0.4197 |
| hsa_FNDC3B_0019000 | Intron-Exon-Intron | chr3:171979659-172016577 | chr3:172261869-172298787 | 250 nt | 0.3280 |
| hsa_FNDC3B_0019400 | Intron-Exon-Intron | chr3:171979659-172028671 | chr3:172261869-172310881 | 193 nt | 0.5078 |
| hsa_chr3_0367500 | Intergenic-Intergenic | chr3:171994292-171994439 | chr3:172276502-172276649 | 148 nt | 0.3716 |
| hsa_FNDC3B_0019500 | Intron-Exon-Intron | chr3:172000699-172013304 | chr3:172282909-172295514 | 61 nt | 0.5246 |
| hsa_FNDC3B_0019600 | Intron-Exon-Intron | chr3:172002145-172028671 | chr3:172284355-172310881 | 193 nt | 0.5078 |
| hsa_FNDC3B_0019700 | Intron-Exon-Intron | chr3:172003220-172003774 | chr3:172285430-172285984 | 555 nt | 0.3838 |
| hsa_FNDC3B_0020100 | Exon-Exon | chr3:172003716-172013304 | chr3:172285926-172295514 | 211 nt | 0.4550 |
A study in mice demonstrated that the circFNDC3B was significantly downregulated in hearts post-myocardial infarction and in human cardiac tissues of ischemic cardiomyopathy patients, where its overexpression in cardiac endothelial cells increased vascular endothelial growth factor expression, enhanced angiogenic activity, and reduced apoptosis [Tian et al. DOI:10.3390/molecules26041155].