FLIBase:一个全面的全长异构体在人类癌症和组织的综合存储库
Qili Shi1, Xinrong Li1, Yizhe Liu1
1Fudan University Shanghai Cancer Center and Institutes of Biomedical Sciences, Shanghai Medical College, Fudan University, Shanghai 200032, China.
一个新的数据库FLIBase使用长读测序来识别全长RNA异型. 它揭示了许多未注释和瘤特定的转录,有助于癌症诊断和治疗.
科学领域:
- 分子生物学分子生物学
- 基因组学就是基因组学.
- 生物信息学是一种生物信息学.
背景情况:
- RNA转录调节是人类细胞转录组多样性和蛋白质组合的关键.
- 失调影响生理和病理条件,包括癌症.
研究的目的:
- 介绍FLIBase (www.FLIBase.org),这是一个用于注释全长RNA异型的数据库.
- 利用长读序列来克服短读限制,以便进行全面的转录分析.
主要方法:
- 综合长读 (351个样本) 和短读 (12,469个样本) RNA测序数据.
- 通过使用长读数据识别了983,789个全长拼接异型.
- 经过验证的同位体形式使用短读的exon-exon拼接连接.
主要成果:
- 目前FLIBase包含983,789个全长拼接异型.
- 188,248种异型被注释,剩下的795,541种没有注释.
- 确定了大量以前未被注释的和瘤特异性的RNA转录.
结论:
- FLIBase提供了对全长成绩单的准确,全面查看.
- 数据库有助于下游的研究和发现.
- 通过FLIBase识别的瘤特异性转录可以作为癌症诊断和治疗的免疫新抗原.
更多相关视频
07:47Author Spotlight: Unveiling Transmembrane Protein Family-Related Markers in Gastric Cancer and Implications for Targeted Therapies
Published on: September 15, 2023
09:08Integration of Bioinformatics Approaches and Experimental Validations to Understand the Role of Notch Signaling in Ovarian Cancer
Published on: January 12, 2020
相关概念视频
Cancer-Critical Genes II: Tumor Suppressor Genes
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
Cancer-Critical Genes I: Proto-oncogenes
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
The Ras Gene
Ras is a...
Cancers Originate from Somatic Mutations in a Single Cell
RNA-seq
Before the discovery of RNA-seq, microarray-based methods and Sanger sequencing were used for transcriptome analysis. However, while...
Genomic DNA in Eukaryotes
