| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_ITCH_0022800 | Intron-Intron | chr20:33048020-33048411 | chr20:34460215-34460606 | 392 nt | 0.4413 |
| hsa_ITCH_0023200 | Intron-Exon-Intron | chr20:33049898-33050774 | chr20:34462093-34462969 | 208 nt | 0.3654 |
| hsa_ITCH_0023600 | Exon-Exon | chr20:33049898-33095713 | chr20:34462093-34507908 | 214 nt | 0.4112 |
| hsa_ITCH_0023700 | Exon-Exon | chr20:33049985-33065640 | chr20:34462180-34477835 | 251 nt | 0.4462 |
| hsa_ITCH_0023800 | Intron-Exon-Intron | chr20:33054938-33077731 | chr20:34467133-34489926 | 234 nt | 0.3889 |
| hsa_ITCH_0023900 | Intron-Exon-Intron | chr20:33054938-33080402 | chr20:34467133-34492597 | 103 nt | 0.3883 |
| hsa_ITCH_0024400 | Intron-Exon-Intron | chr20:33057853-33072400 | chr20:34470048-34484595 | 250 nt | 0.3280 |
| hsa_ITCH_0024800 | Exon-Exon | chr20:33057853-33095713 | chr20:34470048-34507908 | 360 nt | 0.4250 |
| hsa_ITCH_0024900 | Exon-Exon | chr20:33057855-33069011 | chr20:34470050-34481206 | 147 nt | 0.3333 |
| hsa_ITCH_0025000 | Exon-Exon | chr20:33057855-33080402 | chr20:34470050-34492597 | 240 nt | 0.4208 |
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].