College of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China.
Anim Biotechnol. 2023 Dec;34(7):2565-2570. doi: 10.1080/10495398.2022.2105229. Epub 2022 Jul 29.
N6-methyladenosine (mA), the most abundant internal mRNA modification in eukaryotes, plays a vital role in regulating adipogenesis. However, its underlying mechanism remains largely unknown. Our previous study found that gene has mA modification in both muscle and fat tissue. In this study, we interfered with and genes After we cultured rabbit preadipocytes respectively. Oil red O staining and triglyceride assay were used to detect adipocyte differentiation. RT-qPCR was used to detect gene expression level and MeRIP-qPCR was used to detect the mA modification level of gene. The results showed that promoted the differentiation of adipocytes. At the same time, up regulated the expression of gene and down regulated the mA modification level of gene. Finally, we found that inhibited adipocyte differentiation. Together, we showed that promoted adipocyte differentiation by regulating gene through mA modification.
N6-甲基腺苷(m6A)是真核生物中最丰富的内部 mRNA 修饰,在调节脂肪生成中起着至关重要的作用。然而,其潜在的机制在很大程度上尚不清楚。我们之前的研究发现,基因在肌肉和脂肪组织中都有 m6A 修饰。在这项研究中,我们分别干扰了和基因。在用兔前体脂肪细胞培养后,使用油红 O 染色和三酰基甘油测定法来检测脂肪细胞分化。使用 RT-qPCR 来检测基因表达水平,使用 MeRIP-qPCR 来检测基因的 m6A 修饰水平。结果表明,促进了脂肪细胞的分化。同时,上调了基因的表达,下调了基因的 m6A 修饰水平。最后,我们发现抑制了脂肪细胞的分化。总之,我们通过 m6A 修饰调节基因显示出促进脂肪细胞分化。