| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_ITCH_0008500 | Exon-Exon | chr20:33000321-33069011 | chr20:34412515-34481206 | 435 nt | 0.3609 |
| hsa_ITCH_0008600 | Exon-Exon | chr20:33000321-33095713 | chr20:34412515-34507908 | 46 nt | 0.4565 |
| hsa_ITCH_0008700 | Intron-Exon-Intron | chr20:33000860-33059320 | chr20:34413054-34471515 | 2043 nt | 0.4048 |
| hsa_ITCH_0008800 | Intron-Exon | chr20:33000860-33095713 | chr20:34413054-34507908 | 250 nt | 0.3520 |
| hsa_ITCH_0008900 | Intron-Exon-Intron | chr20:33001070-33001685 | chr20:34413264-34413879 | 616 nt | 0.2938 |
| hsa_ITCH_0009700 | Intron-Exon-Intron | chr20:33001548-33001924 | chr20:34413742-34414118 | 377 nt | 0.4058 |
| hsa_ITCH_0009800 | Intron-Exon-Intron | chr20:33001548-33003005 | chr20:34413742-34415199 | 1458 nt | 0.3855 |
| hsa_ITCH_0009900 | Exon-Exon | chr20:33001548-33005045 | chr20:34413742-34417239 | 261 nt | 0.4751 |
| hsa_ITCH_0009600 | Intron-Exon-Intron | chr20:33001548-33009632 | chr20:34413742-34421826 | 250 nt | 0.4000 |
| hsa_ITCH_0010100 | Intron-Exon-Intron | chr20:33001548-33018143 | chr20:34413742-34430337 | 334 nt | 0.4251 |
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].