Switches in transcriptome functions during seven skeletal muscle development stages from fetus to ki

来源 :农业科学学报(英文) | 被引量 : 0次 | 上传用户:wpqh918
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Skeletal muscle accounts for about 40% of mammalian body weight, the development of which is a dynamic, complex and precisely regulated process that is critical for meat production. We here described the transcriptome expression profile in 21 goat samples collected at 7 growth stages from fetus to kid, including fetal 45 (F45), 65 (F65), 90 (F90), 120 (F120), and 135 (F135) days, and birth 1 (B1) day and 90 (B90) days kids. Paraffin sections combined with RNA-seq data of the 7 stages divided the transcriptomic functions of skeletal muscle into 4 states: before F90, F120, F135 and B1, and B90. And the dynamic expression of all 4793 differentially expressed genes (DEGs) was identified. Furthermore, DEGs were clustered by weighted gene correlation network analysis into 4 modules (turquoise, grey, blue and brown) that corresponded to these 4 states. Functional and pathway analysis indicated that the active genes in the stages before F90 (turquoise) were closely related to skeletal muscle proliferation. The DEGs in the F120-related module (grey) were found to participate in the regulation of skeletal muscle structure and skeletal muscle development by regulating tRNA. The brown module (F135 and B1) regulated fatty acid biological processes to maintain the normal development of muscle cells. The DEGs of B90 high correlation module (blue) were involved the strengthening and power of skeletal muscle through the regulation of actin filaments and tropomyosin. Our current data thus revealed the internal functional conversion of the goat skeletal muscle in the growth from fetus to kid. The results provided a theoretical basis for analyzing the involvement of mRNA in skeletal muscle development.
其他文献
The uneven distribution of solar radiation is one of the main reasons for the variations in the yield gap between different regions in China and other countries
In the regions where crops were mostly produced by smallholder farmers, the analysis of yield gap is difficult due to diverse cultivars, crop managements and yi
亨利·卢梭(1844-1910年),出生于法国拉瓦尔,逝于巴黎。他18岁从军,27岁参加德法战争,退役后曾任税务员,是位业余国家。40岁退职后他开始不断作画,受到当时前卫艺术家毕加索
  苏子降气汤方出自《太平惠民和剂局方》,用以治疗由痰涎壅肺,肾阳不足所致的上实下虚喘咳证。方中有:紫苏子,半夏,川当归,甘草,前胡,厚朴,肉桂(一方有陈皮),笔者在临床工作中,遇到痰
  肛周坏死性筋膜炎是一种发病率低,疾病进展迅速,死亡率高的疾病。由于临床表现无明显特征性,易误诊,导致治疗的不及时,最终导致脓毒血症及多器官衰竭的死亡,目前治疗主要以彻底
会议
利用甘肃省2000-2017年的时间序列数据,构建向量自回归模型(VAR),实证研究了甘肃省金融体系和农产品物流效率之间的关系.研究结果表明,经济变量为一阶单整变量,变量之间存在
  自2010年3月以来,贵州省肛肠病医院积极响应卫生部号召,成为笔者医院第一批“优质护理服务示范科室”。在开展优质护理服务两年以来,科室科改进了护理服务质量,制定了更加符
会议
探讨用高渗葡萄糖局部外敷治疗痔疮水肿。可迅速减轻患者痛苦,避免患者痔疮组织嵌顿坏死,减轻术后痛苦,减少术后修剪。通过对86例病人临床观察发现,在减轻病人疼痛,避免患者
  目的:探讨直肠粘膜柱状缝扎加肛门紧缩并直肠周围注射术治疗直肠重度脱垂的临床疗效。方法:回顾分析笔者医院采用直肠粘膜柱状缝扎加肛门紧缩并直肠周围注射术治疗直肠重度
照片上丛集生长的植物,乍看起来像不像小小盆竹?可实际上,它是与竹毫不相干的黄姜。姜是多年生草本植物,块根地下聚集排列,肉质,黄色,味辣,又名黄姜,是我们平时经常食用的调