Asap1-KO 基因敲除小鼠

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产品名称

Asap1-KO 基因敲除小鼠

产品编号

S-KO-17522

品系全称

C57BL/6JCya-Asap1em1/Cya

品系背景

C57BL/6JCya

品系编号

KOCMP-13196-Asap1-B6J-VB

品系状态

使用本品系发表的文献需注明: Asap1-KO 基因敲除小鼠 mice (Strain S-KO-17522) were purchased from Cyagen.
交付类型
周龄
性别
基因型
数量

基本信息

基因研究概述

质控标准

基因
基因全称
ArfGAP with SH3 domain, ankyrin repeat and PH domain1
基因别称
DEF-1,Ddef1,PAP,mKIAA1249,s19
染色体号
Chr 15 (Mouse)
转录本 ID
NCBI: NM_010026 | Ensembl: ENSMUST00000177374
修饰方式
全身性基因敲除
靶向范围
Exon 4
敲除长度
~1.1 kb
品系说明
该品系是基于策略设计时的数据库信息制作而成,建议您在购买前查询最新的数据库和相关文献,以获取最准确的表型信息。
表型提示
MGI:1342335Homozygotes for a gene trapped allele show perinatal lethality, reduced respiratory rate, fetal growth retardation, slow weight gain, delayed bone ossification, reduced adipogenesis and altered in vitro differentiation of mesenchymal progenitor cells into chondrocytes, adipocytes and osteoblasts.
ASAP1,即ADP-ribosylation factor GTPase-activating protein 1,是一种在细胞骨架重塑和信号传导中发挥重要作用的蛋白质。它通过调节小GTP酶ARF1的活性,参与细胞骨架的动态变化,进而影响细胞运动、细胞分裂和细胞极性等生物学过程。此外,ASAP1还与多种信号通路相关,如EGFR-MAPK通路、NRAS/MEK1/ERK1-2信号通路等,这些通路在细胞生长、分化和肿瘤发生中发挥重要作用。

在肿瘤发生发展过程中,ASAP1的表达水平常常发生异常。例如,在胃癌细胞中,ASAP1的表达上调,并且与患者的预后不良相关。研究发现,ASAP1可以促进胃癌细胞的增殖、迁移和侵袭,并且抑制IQGAP1的泛素化降解,从而增强CDC42的活性,上调EGFR-MAPK通路,进而促进胃癌的化疗耐药性[1]。在胶质母细胞瘤中,EIF4A3诱导的环状RNA circASAP1的表达上调,通过NRAS/MEK1/ERK1-2信号通路促进肿瘤的发生和替莫唑胺耐药性[2]。在前列腺癌中,ASAP1基因在转移性前列腺癌细胞中的表达上调,并且与前列腺癌的转移相关[4]。在乳腺癌中,ASAP1基因的拷贝数增加和表达上调,与患者的预后不良相关,并且ASAP1基因的沉默可以抑制TNBC细胞的增殖和侵袭[5]。在卵巢癌中,长链非编码RNA ASAP1-IT1的表达下调,通过调节Hippo/YAP信号通路抑制卵巢癌细胞的增殖和诱导细胞凋亡[6]。在非小细胞肺癌中,长链非编码RNA ASAP1-IT1的表达上调,通过miR-509-3p/YAP1轴增强癌细胞干细胞特性,促进NSCLC的进展[7]。

ASAP1基因的多态性也与某些疾病的易感性相关。例如,在俄罗斯人群中,ASAP1基因的SNP位点与结核病的易感性相关[3]。然而,在中国新疆维吾尔族人群中,ASAP1基因的SNP位点与结核病的易感性无显著相关性[3]。在蒙古族人群中,ASAP1基因的SNP位点也与结核病的易感性无显著相关性[8]。

综上所述,ASAP1是一种在细胞骨架重塑和信号传导中发挥重要作用的蛋白质,其表达异常与多种肿瘤的发生发展和化疗耐药性相关。ASAP1基因的多态性也与某些疾病的易感性相关。因此,ASAP1有望成为肿瘤治疗和疾病预防的潜在靶点。

参考文献:
1. Xie, Wangkai, Han, Zheng, Zuo, Ziyi, Xue, Xiangyang, Lin, Kezhi. 2023. ASAP1 activates the IQGAP1/CDC42 pathway to promote tumor progression and chemotherapy resistance in gastric cancer. In Cell death & disease, 14, 124. doi:10.1038/s41419-023-05648-9. https://pubmed.ncbi.nlm.nih.gov/36792578/
2. Wei, Yutian, Lu, Chenfei, Zhou, Peng, Shi, ZhuMei, You, Yongping. . EIF4A3-induced circular RNA ASAP1 promotes tumorigenesis and temozolomide resistance of glioblastoma via NRAS/MEK1/ERK1-2 signaling. In Neuro-oncology, 23, 611-624. doi:10.1093/neuonc/noaa214. https://pubmed.ncbi.nlm.nih.gov/32926734/
3. Wang, Xianhua, Ma, Aiguo, Han, Xiuxia, Litifu, Aishan, Xue, Feng. 2018. ASAP1 gene polymorphisms are associated with susceptibility to tuberculosis in a Chinese Xinjiang Muslim population. In Experimental and therapeutic medicine, 15, 3392-3398. doi:10.3892/etm.2018.5800. https://pubmed.ncbi.nlm.nih.gov/29545860/
4. Lin, Dong, Watahiki, Akira, Bayani, Jane, Squire, Jeremy A, Wang, Yu-Zhuo. . ASAP1, a gene at 8q24, is associated with prostate cancer metastasis. In Cancer research, 68, 4352-9. doi:10.1158/0008-5472.CAN-07-5237. https://pubmed.ncbi.nlm.nih.gov/18519696/
5. He, Jichao, McLaughlin, Ronan P, van der Beek, Lambert, Zhang, Yinghui, van de Water, Bob. 2020. Integrative analysis of genomic amplification-dependent expression and loss-of-function screen identifies ASAP1 as a driver gene in triple-negative breast cancer progression. In Oncogene, 39, 4118-4131. doi:10.1038/s41388-020-1279-3. https://pubmed.ncbi.nlm.nih.gov/32235890/
6. Wang, Ke, Hu, Yu-Bo, Zhao, Ye, Ye, Cong. 2021. Long non‑coding RNA ASAP1‑IT1 suppresses ovarian cancer progression by regulating Hippo/YAP signaling. In International journal of molecular medicine, 47, . doi:10.3892/ijmm.2021.4877. https://pubmed.ncbi.nlm.nih.gov/33576454/
7. Liu, Yantao, Yang, Yuping, Zhang, Lingli, Chen, Kangwu, Zhao, Wei. 2021. LncRNA ASAP1-IT1 enhances cancer cell stemness via regulating miR-509-3p/YAP1 axis in NSCLC. In Cancer cell international, 21, 572. doi:10.1186/s12935-021-02270-7. https://pubmed.ncbi.nlm.nih.gov/34715859/
8. Cui, Xiaogang, Yuan, Tianqi, Ning, Pengyuan, Xing, Li, Wu, Changxin. 2022. Polymorphisms in the ASAP1 and SP110 Genes and Its Association with the Susceptibility to Pulmonary Tuberculosis in a Mongolian Population. In Journal of immunology research, 2022, 2713869. doi:10.1155/2022/2713869. https://pubmed.ncbi.nlm.nih.gov/36249417/