| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_chr20_0093100 | Intergenic-Intergenic | chr20:33017035-33018934 | chr20:34429229-34431128 | 1900 nt | 0.3716 |
| hsa_ITCH_0015100 | Intron-Exon-Intron | chr20:33017994-33030108 | chr20:34430188-34442303 | 102 nt | 0.4902 |
| hsa_ITCH_0015200 | Intron-Exon-Intron | chr20:33017994-33033266 | chr20:34430188-34445461 | 308 nt | 0.4610 |
| hsa_ITCH_0015300 | Intron-Exon-Intron | chr20:33017994-33037285 | chr20:34430188-34449480 | 220 nt | 0.4182 |
| hsa_ITCH_0015400 | Intron-Exon-Intron | chr20:33017994-33045279 | chr20:34430188-34457474 | 308 nt | 0.4610 |
| hsa_ITCH_0015500 | Intron-Exon-Intron | chr20:33017994-33050026 | chr20:34430188-34462221 | 70 nt | 0.3857 |
| hsa_ITCH_0015600 | Intron-Exon-Intron | chr20:33017994-33059320 | chr20:34430188-34471515 | 380 nt | 0.4500 |
| hsa_ITCH_0015700 | Intron-Exon-Intron | chr20:33017994-33069011 | chr20:34430188-34481206 | 147 nt | 0.3401 |
| hsa_ITCH_0015800 | Intron-Exon-Intron | chr20:33017994-33080402 | chr20:34430188-34492597 | 437 nt | 0.4371 |
| hsa_ITCH_0015000 | Intron-Exon | chr20:33017994-33095713 | chr20:34430188-34507908 | 250 nt | 0.3360 |
A review consolidating research in humans and model organisms indicates that the circITCH functions as a tumor suppressor in glioma by sponging miR-214 to allow expression of ubiquitin-protein ligase E3, thereby suppressing proliferation and preventing apoptosis, while also targeting the Wnt/β-catenin pathway [Mehta et al. DOI:10.1016/j.pneurobio.2020.101746]. In oesophageal squamous cell carcinoma, the circITCH is downregulated and increases ITCH expression to inhibit the Wnt/β-catenin pathway [Lee et al. DOI:10.1016/j.biopha.2018.12.052]. circITCH hsa_circ_0001141 (circITCH) was found to be lower in the hearts of cancer patients suffering from doxorubicin-induced cardiomyopathy compared to those with dilated cardiomyopathy, hypertrophic cardiomyopathy, and healthy donors, and its expression ameliorates doxorubicin-induced cardiomyocyte injury [Tian et al. DOI:10.3390/molecules26041155].