| ID | Type | Location (GRCh37) | Location (GRCh38) | Length | GC content |
|---|---|---|---|---|---|
| hsa_ITCH_0025100 | Exon-Exon | chr20:33057899-33065640 | chr20:34470094-34477835 | 163 nt | 0.4356 |
| hsa_ITCH_0025300 | Intron-Exon-Intron | chr20:33058316-33067594 | chr20:34470511-34479789 | 160 nt | 0.3813 |
| hsa_ITCH_0025400 | Intron-Exon-Intron | chr20:33058316-33069011 | chr20:34470511-34481206 | 523 nt | 0.3595 |
| hsa_ITCH_0025500 | Intron-Exon-Intron | chr20:33058316-33080402 | chr20:34470511-34492597 | 107 nt | 0.3832 |
| hsa_ITCH_0025200 | Intron-Exon-Intron | chr20:33058316-33092208 | chr20:34470511-34504403 | 1925 nt | 0.3725 |
| hsa_ITCH_0025700 | Intron-Exon-Intron | chr20:33058319-33069011 | chr20:34470514-34481206 | 353 nt | 0.3966 |
| hsa_ITCH_0025600 | Intron-Exon-Intron | chr20:33058319-33092208 | chr20:34470514-34504403 | 1922 nt | 0.3725 |
| hsa_ITCH_0025800 | Intron-Exon-Intron | chr20:33059203-33067594 | chr20:34471398-34479789 | 207 nt | 0.3961 |
| hsa_ITCH_0025900 | Intron-Exon-Intron | chr20:33059203-33069011 | chr20:34471398-34481206 | 488 nt | 0.3607 |
| hsa_ITCH_0026000 | Intron-Exon-Intron | chr20:33059203-33077731 | chr20:34471398-34489926 | 105 nt | 0.4190 |
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].