基因Acsf2,也称为酰基辅酶A合成酶家族成员2,是一种重要的代谢酶。它主要参与脂肪酸的活化过程,将非极性的脂肪酸转化为极性的酰基辅酶A,为细胞的能量代谢和物质代谢提供重要的底物[1,2,3,4,5,6,7,8]。Acsf2在多种细胞和组织中表达,包括肾脏、肝脏、肠道和骨骼肌等。Acsf2的功能与多种生物学过程密切相关,包括细胞增殖、分化、凋亡和炎症反应等。
Acsf2在多种疾病中发挥重要作用,包括溃疡性结肠炎、急性肾损伤、乳腺癌、银屑病和肝细胞癌等。在溃疡性结肠炎中,Acsf2的表达水平显著下调,与炎症反应和细胞凋亡密切相关[1]。在急性肾损伤中,抑制Acsf2的表达可以增强线粒体自噬,恢复线粒体功能,从而保护肾脏免受损伤[2]。在乳腺癌中,Acsf2的表达水平与患者的预后密切相关,可以作为预测患者预后的新型生物标志物[3]。在银屑病中,Acsf2的表达水平与免疫和自噬调节密切相关,可以作为诊断和治疗银屑病的新型靶点[4]。在肝细胞癌中,Acsf2的表达水平显著上调,与患者的预后密切相关,可以作为预测患者预后的新型生物标志物[6]。
Acsf2的表达调控机制复杂,受到多种因素的调节。例如,HNF4转录因子可以直接激活Acsf2的表达,参与脂肪酸氧化和肠道干细胞更新的调节[5]。此外,Acsf2的基因多态性也可能影响其表达水平,进而影响疾病的发生和发展[9]。
综上所述,Acsf2是一种重要的代谢酶,参与脂肪酸的活化过程,与多种生物学过程密切相关。Acsf2在多种疾病中发挥重要作用,可以作为诊断和治疗疾病的潜在靶点。此外,Acsf2的表达调控机制复杂,受到多种因素的调节。深入研究Acsf2的功能和调控机制,有助于深入理解脂肪酸代谢和疾病发生机制,为疾病的治疗和预防提供新的思路和策略。
参考文献:
1. Luo, Lianxiang, Zhang, Suzhou, Guo, Nuoqing, Li, Huizhen, He, Shasha. 2022. ACSF2-mediated ferroptosis is involved in ulcerative colitis. In Life sciences, 313, 121272. doi:10.1016/j.lfs.2022.121272. https://pubmed.ncbi.nlm.nih.gov/36509196/
2. Shi, Haoyu, Qi, Hao, Xie, Dongdong, Dai, Yingbo, Wu, Jiaqing. 2023. Inhibition of ACSF2 protects against renal ischemia/reperfusion injury via mediating mitophagy in proximal tubular cells. In Free radical biology & medicine, 198, 68-82. doi:10.1016/j.freeradbiomed.2023.02.003. https://pubmed.ncbi.nlm.nih.gov/36764625/
3. Wang, Ding, Wei, Guodong, Ma, Ju, Zhao, Lin, Xin, Shijie. 2021. Identification of the prognostic value of ferroptosis-related gene signature in breast cancer patients. In BMC cancer, 21, 645. doi:10.1186/s12885-021-08341-2. https://pubmed.ncbi.nlm.nih.gov/34059009/
4. Wu, Man-Ning, Zhou, Dong-Mei, Jiang, Chun-Yan, Han, Tao, Zhou, Li-Jia-Ming. 2023. Genetic analysis of potential biomarkers and therapeutic targets in ferroptosis from psoriasis. In Frontiers in immunology, 13, 1104462. doi:10.3389/fimmu.2022.1104462. https://pubmed.ncbi.nlm.nih.gov/36685512/
5. Chen, Lei, Vasoya, Roshan P, Toke, Natalie H, Su, Xiaoyang, Verzi, Michael P. 2019. HNF4 Regulates Fatty Acid Oxidation and Is Required for Renewal of Intestinal Stem Cells in Mice. In Gastroenterology, 158, 985-999.e9. doi:10.1053/j.gastro.2019.11.031. https://pubmed.ncbi.nlm.nih.gov/31759926/
6. Zhao, Zijin, Liu, Miaomiao, Xu, Zhijie, Peng, Jinwu, Zeng, Shuangshuang. 2022. Identification of ACSF gene family as therapeutic targets and immune-associated biomarkers in hepatocellular carcinoma. In Aging, 14, 7926-7940. doi:10.18632/aging.204323. https://pubmed.ncbi.nlm.nih.gov/36205594/
7. Yin, Ping, Tang, Min, Zhao, Guosheng. 2024. M2 macrophage exosome-derived Apoc1 promotes ferroptosis resistance in osteosarcoma by inhibiting ACSF2 deubiquitination. In Molecular carcinogenesis, 63, 2103-2118. doi:10.1002/mc.23796. https://pubmed.ncbi.nlm.nih.gov/39041949/
8. Zheng, Zhiyuan, Hong, Xiaoying, Huang, Xiaoxue, Xue, Yan, Lin, Donghong. 2022. Comprehensive analysis of ferroptosis-related gene signatures as a potential therapeutic target for acute myeloid leukemia: A bioinformatics analysis and experimental verification. In Frontiers in oncology, 12, 930654. doi:10.3389/fonc.2022.930654. https://pubmed.ncbi.nlm.nih.gov/36033479/
9. Yang, Yaozong, An, Chen, Yao, Ying, Xu, Qi, Chen, Guohong. 2019. Intron polymorphisms of MAGI-1 and ACSF2 and effects on their expression in different goose breeds. In Gene, 701, 82-88. doi:10.1016/j.gene.2019.02.102. https://pubmed.ncbi.nlm.nih.gov/30902784/