Xu Zhimin, Bahadar Noor, Zhang Yingxin, Tan Shuang, Wang Zhongze, Ren Bingyi, Liu Shitao, Dai Huanyan, Zheng Yaowu, Han Bing
Department of Oral and Maxillofacial Surgery, School and Hospital of Stomatology, Jilin University, Changchun, China.
Key Laboratory of Molecular Epigenetics, Institute of Genetics and Cytology, Northeast Normal University, Changchun, China.
Turk J Biol. 2021 Nov 24;46(1):57-68. doi: 10.3906/biy-2108-96. eCollection 2022.
BEX family genes are expressed in various tissues and play significant roles in neuronal development. A mouse model of gene knock-out was generated in this study, using the CRISPR-Cas9 system. Transcriptomic analysis of the brain was performed to identify genes and pathways under regulation. Essential biological functions under the control of related to brain development were identified. Ninety-five genes were differentially expressed under regulation, with 53 down and 42 up. Among down-regulated genes, is a member of zf-C2H2, is an X-linked lymphocyte regulated gene, is a hippocampal related gene, and are cortex related genes. Among the upregulated genes, is a zf protein, is a T cell-specific regulator, is a neuron-related gene, and is related to NF1. A total of 34 KEGG disease terms were identified under the regulation. The most prominent is non-syndromic X-linked mental retardation, where is enriched. Similarly, IRF, MBD, SAND, zf-BED, and zf-C2H2 were significantly enriched transcription factors. A further study is required to confirm and explain each aspect that has been identified in this study.
BEX家族基因在多种组织中表达,并在神经元发育中发挥重要作用。本研究利用CRISPR-Cas9系统构建了基因敲除小鼠模型。对大脑进行转录组分析以鉴定受调控的基因和信号通路。确定了与大脑发育相关的关键生物学功能。在调控下有95个基因差异表达,其中53个下调,42个上调。在下调基因中, 是zf-C2H2的成员, 是X连锁淋巴细胞调控基因, 是海马相关基因, 和 是皮质相关基因。在上调基因中, 是一种zf蛋白, 是T细胞特异性调节因子, 是神经元相关基因, 与NF1相关。在调控下共鉴定出34个KEGG疾病术语。最突出的是非综合征性X连锁智力障碍,其中 富集。同样,IRF、MBD、SAND、zf-BED和zf-C2H2是显著富集的转录因子。需要进一步研究来证实和解释本研究中确定的各个方面。