Asic1-KO 基因敲除小鼠

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产品名称

Asic1-KO 基因敲除小鼠

产品编号

S-KO-00838

品系全称

C57BL/6JCya-Asic1em1/Cya

品系背景

C57BL/6JCya

品系编号

KOCMP-11419-Asic1-B6J-VA

品系状态

使用本品系发表的文献需注明: Asic1-KO 基因敲除小鼠 mice (Strain S-KO-00838) 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
acid-sensing ion channel 1
基因别称
ASIC,ASIC1a,ASIC1b,Accn2,B530003N02Rik,BNaC2
染色体号
Chr 15 (Mouse)
转录本 ID
NCBI: NM_001289791 | Ensembl: ENSMUST00000228185
修饰方式
全身性基因敲除
靶向范围
Exon 1~10
敲除长度
~7.7 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:1194915Homozygous mutation of this gene results in absence of H+-gated currents in hippocampal neurons, impaired long term potentiation, reduced excitatory postsynaptic potentials, and defective spatial learning and eye blink conditioning.
基因ASIC1,即酸感受离子通道1,是一种广泛存在于中枢和周围神经系统中的质子门控阳离子通道。ASIC1对酸性pH敏感,能够被细胞外环境中的质子激活,导致膜去极化,进而调节神经元的生理和病理活动。ASIC1在疼痛感知、突触可塑性、学习与记忆、恐惧、缺血性神经元损伤、癫痫终止、神经元退行性变和机械感觉等方面发挥着重要作用。ASIC1的结构和功能特性使其成为药物设计的重要靶点。ASIC1的晶体结构已经通过实验得到解析,并且研究者已经积累了大量的ASIC1突变数据,以设计针对人类ASIC1的抑制剂[6]。

ASIC1在多种疾病中发挥着重要作用,包括动脉粥样硬化、肝细胞癌、胰腺癌、皮肤肿瘤、慢性缺氧引起的肺动脉高压和缺血性脑损伤。在动脉粥样硬化中,ASIC1通过与RIP1的相互作用,抑制自噬,从而促进动脉粥样硬化的发生[1]。在肝细胞癌中,ASIC1通过激活PRKACA/AP-1信号通路,增强肝癌细胞的迁移和侵袭能力[2]。在胰腺癌中,ASIC1介导胰腺癌细胞的生物行为,促进胰腺星状细胞的增殖和迁移[3]。在皮肤肿瘤中,ASIC1和ASIC2以及TRPV1和TRPV4在皮肤肿瘤中表达,可能参与肿瘤进展,是潜在的诊断和治疗靶点[4]。在慢性缺氧引起的肺动脉高压中,ASIC1通过介导储库操纵钙内流(SOCE),在肺血管平滑肌细胞中发挥重要作用[7]。在缺血性脑损伤中,谷氨酸作为一种正变构调节剂,增强ASIC1的活性,加重缺血性神经毒性[8]。

ASIC1的研究不仅限于疾病领域,还涉及到疼痛感知和胃肠道疾病。在疼痛感知中,ASIC1在甲醛急性疼痛小鼠模型中表现出节段性上调,提示ASIC1在疼痛传递中发挥重要作用[5]。在胃肠道疾病中,ASIC1在背根神经节中表达上调,参与肠易激综合征的发生[9]。此外,ASIC1还与或吞咽障碍有关,在或咽部神经支配区域中表达[10]。

综上所述,ASIC1是一种重要的酸感受离子通道,在多种生理和病理过程中发挥着重要作用。ASIC1的研究不仅有助于深入理解ASIC1的生物学功能和疾病发生机制,还为疾病的治疗和预防提供新的思路和策略。

参考文献:
1. Wang, Yuan-Mei, Tang, Huang, Tang, Ya-Jie, Feng, Yao-Guang, Gu, Hong-Feng. 2023. ASIC1/RIP1 accelerates atherosclerosis via disrupting lipophagy. In Journal of advanced research, 63, 195-206. doi:10.1016/j.jare.2023.11.004. https://pubmed.ncbi.nlm.nih.gov/37931656/
2. Liu, Youyi, Wang, Boshi, Cheng, Yang, He, Youzhao, Jin, Cheng. . ASIC1 promotes migration and invasion of hepatocellular carcinoma via the PRKACA/AP-1 signaling pathway. In Carcinogenesis, 45, 399-408. doi:10.1093/carcin/bgae008. https://pubmed.ncbi.nlm.nih.gov/38306794/
3. Zhu, Lei, Yin, Jianmei, Zheng, Fuhong, Yu, Yingqing, Liu, Haibo. 2020. ASIC1 inhibition impairs the proliferation and migration of pancreatic stellate cells induced by pancreatic cancer cells. In Neoplasma, 68, 174-179. doi:10.4149/neo_2020_200803N811. https://pubmed.ncbi.nlm.nih.gov/33516168/
4. Ackermann, Kirsten, Wallner, Susanne, Brochhausen, Christoph, Schreml, Stephan. 2021. Expression Profiles of ASIC1/2 and TRPV1/4 in Common Skin Tumors. In International journal of molecular sciences, 22, . doi:10.3390/ijms22116024. https://pubmed.ncbi.nlm.nih.gov/34199609/
5. Gobetto, María Natalia, Castellanos, Libia Catalina Salinas, Contreras, Natalia Estefanía, Uchitel, Osvaldo Daniel, Weissmann, Carina. 2022. Segmental Upregulation of ASIC1 Channels in the Formalin Acute Pain Mouse Model. In Pharmaceuticals (Basel, Switzerland), 15, . doi:10.3390/ph15121539. https://pubmed.ncbi.nlm.nih.gov/36558990/
6. Chauhan, Anurag Singh, Sahoo, Ganesh Chandra, Dikhit, Manas Ranjan, Das, Pradeep. . Acid-Sensing Ion Channels Structural Aspects, Pathophysiological Importance and Experimental Mutational Data Available Across Various Species to Target Human ASIC1. In Current drug targets, 20, 111-121. doi:10.2174/1389450119666180820103316. https://pubmed.ncbi.nlm.nih.gov/30124148/
7. Nitta, Carlos H, Osmond, David A, Herbert, Lindsay M, Walker, Benjimen R, Jernigan, Nikki L. 2013. Role of ASIC1 in the development of chronic hypoxia-induced pulmonary hypertension. In American journal of physiology. Heart and circulatory physiology, 306, H41-52. doi:10.1152/ajpheart.00269.2013. https://pubmed.ncbi.nlm.nih.gov/24186095/
8. Lai, Ke, Pritišanac, Iva, Liu, Zhen-Qi, Wang, Lu-Yang, Yin, Shan-Kai. 2024. Glutamate acts on acid-sensing ion channels to worsen ischaemic brain injury. In Nature, 631, 826-834. doi:10.1038/s41586-024-07684-7. https://pubmed.ncbi.nlm.nih.gov/38987597/
9. Xu, Xue, Li, Yong-Chang, Wu, Yan-Yan, Zhang, Ying, Xu, Guang-Yin. 2020. Upregulation of spinal ASIC1 by miR-485 mediates enterodynia in adult offspring rats with prenatal maternal stress. In CNS neuroscience & therapeutics, 27, 244-255. doi:10.1111/cns.13542. https://pubmed.ncbi.nlm.nih.gov/33314662/
10. Alvarez-Berdugo, D, Rofes, L, Casamitjana, J F, Pollán, C M, Clavé, P. 2018. TRPM8, ASIC1, and ASIC3 localization and expression in the human oropharynx. In Neurogastroenterology and motility, 30, e13398. doi:10.1111/nmo.13398. https://pubmed.ncbi.nlm.nih.gov/29971861/