软投票6mA:一种改进的基于集合的方法,用于预测跨物种基因组中的DNA N6-甲基胺位点
Zhaoting Yin1, Jianyi Lyu1, Guiyang Zhang1
1College of Information Science and Engineering, Shaoyang University, Shaoyang 422000, China.
Mathematical biosciences and engineering : MBE
|March 29, 2024
概括
预测DNAN6-甲基亚丁 (6mA) 位点对于理解其生物作用至关重要. 新的SoftVoting6mA方法准确地识别了这些跨物种的表观遗传修饰,为更广泛的访问提供了一个用户友好的Web服务器.
科学领域:
- 表观遗传学 在表观遗传学中,表观遗传学是指表观遗传学.
- 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:
- DNA N6-甲基丁 (6mA) 是一个关键的表观遗传修饰,调节基因表达,DNA复制,修复和重组.
- 准确识别6mA位点对于理解其功能意义至关重要,但仍然是一个挑战.
研究的目的:
- 开发一种改进的,跨物种的方法来预测DNAN6-甲基氨酸位点.
- 通过Web服务器增强6mA站点预测工具的可访问性.
主要方法:
- 提出SoftVoting6mA,一种基于集体的预测方法.
- 采用了四种编码方法 (电子离子相互作用伪潜力,一热编码,Kmer,伪二核酸组合) 选择了最佳性能.
- 集成使用软投票策略的四个学习算法.
主要成果:
- 在预测6mA站点方面,SoftVoting6mA展示了最先进的性能.
- 该方法使用5倍交叉验证和独立测试进行了验证.
- 开发了一个用户友好的Web服务器,供公众访问.
结论:
- SoftVoting6mA为预测DNAN6-甲基胺位点提供了一个高度有效和易于使用的解决方案.
- 开发的工具有助于进一步研究6mA在各种基因组中的功能作用.
更多相关视频
11:35Screening for Functional Non-coding Genetic Variants Using Electrophoretic Mobility Shift Assay EMSA and DNA-affinity Precipitation Assay DAPA
Published on: August 21, 2016
13.0K
10:34Probing RNA Structure with Dimethyl Sulfate Mutational Profiling with Sequencing In Vitro and in Cells
Published on: December 9, 2022
4.1K
相关概念视频
Multi-species Conserved Sequences
3.9K
Next-generation sequencing technologies have created large genomic databases of a variety of animals and plants. Ever since the human genome project was completed, scientists studied the genome of primates, mammals, and other phylogenetically distant living beings. Such large-scale studies have provided new insights into the evolutionary relationship between organisms.
Although the genome of each species varies greatly from each other, a few sequences are highly conserved. Such conserved...
Although the genome of each species varies greatly from each other, a few sequences are highly conserved. Such conserved...
3.9K
DNA Microarrays
17.4K
Microarrays are high-throughput and relatively inexpensive assays that can be automated to analyze large quantities of data at a time. They are used in genome-wide studies to compare gene or protein expression under two varied conditions, such as healthy and diseased states. Microarrays consist of glass or silica slides on which probe molecules are covalently attached through surface functionalization. Most commonly, the slides are prepared through the chemisorption of silanes to silica...
17.4K
Single Nucleotide Polymorphisms-SNPs
15.0K
A single nucleotide polymorphism or SNP is a single nucleotide variation at a specific genomic position in a large population. It is the most prevalent type of sequence variation found in the human genome. Point mutations that occur in more than 1% of the population qualify as SNPs. These are present once every 1000 nucleotides on an average in the human genome. Replacement of a purine with another purine (A/G) or a pyrimidine with another pyrimidine (C/T) is known as a transition. In contrast,...
15.0K
Genomic DNA in Eukaryotes
46.9K
Eukaryotes have large genomes compared to prokaryotes. To fit their genomes into a cell, eukaryotic DNA is packaged extraordinarily tightly inside the nucleus. To achieve this, DNA is tightly wound around proteins called histones, which are packaged into nucleosomes that are joined by linker DNA and coil into chromatin fibers. Additional fibrous proteins further compact the chromatin, which is recognizable as chromosomes during certain phases of cell division.
46.9K
