一个标准的工作流程,用于社区驱动的Strongyloides基因组注释的手动策划
Astra S Bryant1,2, Damia Akimori2,3, Jonathan D C Stoltzfus4
1Department of Physiology and Biophysics, University of Washington, Seattle, WA 98195, USA.
概括
对于Strongyloides线虫的基因模型含有频繁的错误,影响研究. 本研究确定了这些错误,并提出了手动策划工作流程,以改善寄生性线虫研究的基因组数据质量.
科学领域:
- 基因组学就是基因组学.
- 生物信息学是一种生物信息学.
- 寄生虫学的寄生虫学
背景情况:
- 强类物种是胃肠道寄生虫线虫的有价值的模型.
- 准确的基因组注释对于推进机理学研究至关重要.
- 现有的Strongyloides基因组注释可能包含重大错误.
研究的目的:
- 为了识别和说明Strongyloides基因模型中的错误.
- 为了评估在Strongyloides基因组中基因模型错误的流行率.
- 引入用于手动基因注释策划的标准化工作流.
主要方法:
- 对受体类型甘酸环酶 (rGC) 基因家族的遗传学分析.
- 手动策划和纠正基因注释. 手动策划和纠正基因注释.
- 对405个先前精选的Strongyloides基因进行分析.
主要成果:
- 在Strongyloides rGC基因家族中确定了三种类型的基因注释错误.
- 在Strongyloides的各种基因家族中证实了基因模型错误的高率.
- 证明了手动策划工作流程对提高注释质量的有用性.
结论:
- 目前的Strongyloides基因组注释需要显著改进.
- 一个标准化的手动策划过程可以提高寄生性线虫生物数据的可靠性.
- 社区驱动的策划工作对于强大的基因组资源至关重要.
相关概念视频
Genome Annotation and Assembly
18.9K
The genome refers to all of the genetic material in an organism. It can range from a few million base pairs in microbial cells to several billion base pairs in many eukaryotic organisms. Genome assembly refers to the process of taking the DNA sequencing data and putting it all back together in a correct order to create a close representation of the original genome. This is followed by the identification of functional elements on the newly assembled genome, a process called genome annotation.
18.9K
Sanger Sequencing
754.6K
DNA sequencing is a fundamental technique that is routinely used in the biological sciences. This method can be applied to a range of questions at different scales - from the sequencing of a cloned DNA fragment or the study of a mutation in a gene up to whole-genome sequencing. However, despite the widespread use of sequencing today, it was not until 1977 that Fredrick Sanger and his collaborators developed the chain-termination method to decode DNA sequences. It relies on the separation of a...
754.6K


