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相关概念视频

RNA-seq03:21

RNA-seq

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RNA sequencing, or RNA-Seq, is a high-throughput sequencing technology used to study the transcriptome of a cell. Transcriptomics helps to interpret the functional elements of a genome and identify the molecular constituents of an organism. Additionally, it also helps in understanding the development of an organism and the occurrence of diseases. 
Before the discovery of RNA-seq, microarray-based methods and Sanger sequencing were used for transcriptome analysis. However, while...
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Methylated RNA Immunoprecipitation Assay to Study m5C Modification in Arabidopsis
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一个低成本,低投入的方法建立m6A MeRIP-seqq.

Wenjuan Xia1, Ling Guo1, Huapeng Su1

  • 1State Key Laboratory of Reproductive Medicine and Offspring Health, Suzhou Affiliated Hospital of Nanjing Medical University, Suzhou Municipal Hospital, Gusu School, Nanjing Medical University, Suzhou, 215002, China.

Bioscience reports
|December 19, 2023
PubMed
概括

一项新的研究表明,CST的抗m6A抗体使用MeRIP-seq.有效地映射了N6-甲基氨酸 (m6A) RNA修饰的N6-甲基氨酸. 这种成本效益较高的替代品用于停止使用的米利波尔抗体,在较低剂量下提供类似的结果,使得大规模的m6A转录组分析成为可能.

关键词:
在 CST 中, CST 是 CST.这就是MeRIP-seqq.替代性拼接是一种替代性的拼接.抗m6A抗体的抗体m6A 一个很好的.

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科学领域:

  • 分子生物学分子生物学
  • 表观遗传学 在表观遗传学中,表观遗传学是指表观遗传学.
  • 文字转录学 (Transcriptomics) 是一个学科.

背景情况:

  • N6-甲基氨酸 (m6A) 是一种流行的mRNA修饰,调节细胞功能.
  • m6ARNA免疫沉降测序 (MeRIP-seq) 对于识别m6A的位置至关重要.
  • 广泛使用的米利波尔MABE572抗m6A抗体是昂贵的,并且已停止生产.

研究的目的:

  • 评估CST的抗m6A抗体,作为MeRIP-seq.的成本效益和可获得的替代品.
  • 为了比较基于CST抗体的MeRIP-seq与MABE572抗体的疗效.
  • 为大规模的m6A转录组映射优化MeRIP-seq协议.

主要方法:

  • 使用不同度的CST抗m6A抗体与HEK293T细胞RNA进行了MeRIP-seq.
  • 在CST和Millipore图书馆之间比较了m6A峰值调用,图案丰富和替代拼接事件.
  • 用两种抗体类型分析了m6A修改的核转录.

主要成果:

  • 基于CST抗体的MeRIP-seq产生了与米利波尔MABE572抗体相比较的数据.
  • 有效的m6A映射甚至在显著减少的CST抗体量的情况下也得到了实现.
  • CST抗体显著降低了MeRIP-seq. 的成本和体积要求.

结论:

  • CST的抗m6A抗体是MeRIP-seq.中MABE572的可行和经济的替代品.
  • 这种精细的MeRIP-seq协议可以促进大规模的m6A转录组分析.
  • 减少抗体的使用和成本使m6A测绘对研究人员更容易获得.