RINT1(RAD50 Interactor 1)是一种重要的基因,编码的蛋白质在细胞周期调控、DNA损伤修复和基因组稳定性维持中发挥关键作用。RINT1蛋白主要定位于内质网和高尔基体,参与膜运输和囊泡运输过程,同时也与DNA损伤修复复合体(如MRE11-RAD50-NBS1复合体)相互作用,帮助修复DNA双链断裂。该基因的突变可能导致基因组不稳定,增加癌症风险,尤其是乳腺癌和卵巢癌。RINT1属于RINT1/TIP-1基因家族,该家族成员通常参与细胞内运输和信号转导,具有调控膜动力学和细胞器功能的共性。如果RINT1过表达,可能干扰正常的DNA修复机制,导致细胞周期紊乱或异常增殖;而降低表达则可能削弱DNA修复能力,增加突变积累和染色体不稳定性,从而促进肿瘤发生。此外,RINT1还与神经退行性疾病有关,其功能异常可能影响神经元存活。研究还发现,RINT1通过调控Wnt/β-catenin等信号通路影响细胞增殖和分化。因此,RINT1在维持细胞稳态和疾病发展中具有多重作用,是潜在的癌症治疗靶点。
Subcellular localization of RINT1 (and its protein):
Gene Ontology (GO) terms for RINT1:
| Interacting Gene | Interaction | Source/Score |
| Disease | Score | NofPmids | NofSnps | Source |
| Breast Carcinoma | 0.000542884 | 2 | 0 | BeFree |
| Malignant neoplasm of breast | 0.000542884 | 2 | 0 | BeFree |
| Hereditary Nonpolyposis Colorectal Cancer | 0.000542884 | 2 | 0 | BeFree |
| Seizures | 0.000271442 | 1 | 0 | BeFree |
| Low grade glioma | 0.000271442 | 1 | 0 | BeFree |
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