Liu Ling, Wang Shengnan, Tian Wenjie, Xu Cheng, Wei Chengjie, Cui Kai, Jiang Lin, Wang Dandan
National Germplasm Center of Domestic Animal Resources, Institute of Animal Sciences, Chinese Academy of Agricultural Sciences (CAAS), Beijing 100193, China.
Key Laboratory of Livestock and Poultry Resources Evaluation and Utilization, Institute of Animal Sciences, Chinese Academy of Agricultural Sciences (CAAS), Beijing 100193, China.
Biology (Basel). 2023 Feb 17;12(2):325. doi: 10.3390/biology12020325.
ZBED6, a key transcription factor, plays an important role in skeletal muscle and organ growth. ZBED6 knockout () leads to the upregulation of in pig and mice muscle, thereby increasing muscle mass. However, the effects and mechanism of single-allele knockout () on mice muscle remain unknown. Here, we reported that promotes muscle growth by a new potential target gene rather than in mice muscle. mice showed markedly higher muscle mass (25%) and a markedly higher muscle weight ratio (18%) than wild-type (WT) mice, coinciding with a larger muscle fiber area (28%). Despite a significant increase in muscle growth, mice showed similar expression with WT mice, indicating that a ZBED6--independent regulatory pathway exists in mice muscle. RNA-seq of muscle between the and WT mice revealed two terms related to muscle growth. Overlapping the DEGs and C2C12 Chip-seq data of ZBED6 screened out a potential ZBED6 target gene , which may regulate muscle growth in mice. These results may open new research directions leading to a better understanding of the integral functions of ZBED6 and provide evidence of promoting muscle growth by regulating in mice.
ZBED6是一种关键转录因子,在骨骼肌和器官生长中发挥重要作用。ZBED6基因敲除()导致猪和小鼠肌肉中上调,从而增加肌肉量。然而,单等位基因敲除()对小鼠肌肉的影响和机制仍不清楚。在此,我们报道在小鼠肌肉中通过一个新的潜在靶基因而非促进肌肉生长。小鼠的肌肉量(25%)和肌肉重量比(18%)显著高于野生型(WT)小鼠,同时肌肉纤维面积更大(28%)。尽管肌肉生长显著增加,但小鼠与WT小鼠的表达相似,表明小鼠肌肉中存在一条不依赖ZBED6的调节途径。对小鼠和WT小鼠肌肉进行RNA测序揭示了两个与肌肉生长相关的术语。将ZBED6的差异表达基因(DEGs)与C2C12芯片测序数据进行比对,筛选出一个潜在的ZBED6靶基因,其可能调节小鼠的肌肉生长。这些结果可能开辟新的研究方向,有助于更好地理解ZBED6的整体功能,并为在小鼠中通过调节促进肌肉生长提供证据。