相关实验视频
Updated: Jun 24, 2025

13:42
RNA Secondary Structure Prediction Using High-throughput SHAPE
Published on: May 31, 2013
31.4K
sincFold:对RNA二次结构中短距离和长距离相互作用的端到端学习
Leandro A Bugnon1, Leandro Di Persia1, Matias Gerard1
1Research Institute for Signals, Systems and Computational Intelligence, sinc(i), FICH-UNL, CONICET, Ciudad Universitaria UNL, 3000, Santa Fe, Argentina.
Briefings in bioinformatics
|June 10, 2024
概括
我们开发了sincFold,这是一种用于RNA二级结构预测的深度学习方法. 这种新的方法可以准确地从序列中预测RNA结构,超过现有的最先进的方法.
科学领域:
- 计算生物学是一种计算生物学.
- 生物信息学是一种生物信息学.
- 分子生物学分子生物学
背景情况:
- 非编码RNA折叠成特定的二次结构,对生物功能至关重要.
- 从序列中预测RNA二次结构是一个具有挑战性的计算问题.
- 深度学习最近在提高RNA结构预测准确度方面表现有前途.
研究的目的:
- 介绍sincFold,一个端到端的深度学习模型用于RNA二级结构预测.
- 直接从RNA序列中预测核酸接触矩阵.
- 为了提高计算RNA结构预测的准确性.
主要方法:
- 使用一种名为sincFold的深度学习方法.
- 使用1D和2D残余神经网络.
- 输入仅仅是RNA序列,最小化物理假设.
主要成果:
- sincFolds准确地预测RNA的二次结构.
- 该模型有效地学习短期和长期的交互模式.
- 在基准数据集上,sincFold的性能优于现有的最先进的方法.
结论:
- 深度学习,特别是sincFold,为RNA二次结构预测提供了一个强大的新途径.
- 准确的预测是可以实现的,最少依赖物理原理.
- sincFold代表了该领域的重大进步.
相关概念视频
RNA Structure
4.8K
The basic structure of RNA consists of a string of ribonucleotides attached by phosphodiester bonds. Although most RNA is single-stranded, it can form complex secondary and tertiary structures. Such structures play essential roles in the regulation of transcription and translation.
Different Types of RNA Have the Same Basic Structure
There are three main types of ribonucleic acid (RNA) involved in protein synthesis: messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA). All three...
Different Types of RNA Have the Same Basic Structure
There are three main types of ribonucleic acid (RNA) involved in protein synthesis: messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA). All three...
4.8K
Nucleic Acid Structure
6.1K
The pentose sugar in DNA is deoxyribose, while in RNA the pentose sugar is ribose. The difference between the sugars is the presence of the hydroxyl group on the ribose's second carbon and a hydrogen on the deoxyribose's second carbon. The phosphate residue attaches to the hydroxyl group of the 5′ carbon of one sugar and the hydroxyl group of the 3′ carbon of the sugar of the next nucleotide, which forms a 5′ to 3′ phosphodiester linkage.
DNA Structure
DNA...
DNA Structure
DNA...
6.1K
Nucleic Acids
44.1K
Nucleic acids are the most important macromolecules for the continuity of life. They carry the cell's genetic blueprint and carry instructions for its functioning.
DNA and RNA
The two main types of nucleic acids are deoxyribonucleic acid (DNA) and ribonucleic acid (RNA). DNA is the genetic material in all living organisms, ranging from single-celled bacteria to multicellular mammals. It is in the nucleus of eukaryotes and in the organelles, chloroplasts, and mitochondria. In prokaryotes,...
DNA and RNA
The two main types of nucleic acids are deoxyribonucleic acid (DNA) and ribonucleic acid (RNA). DNA is the genetic material in all living organisms, ranging from single-celled bacteria to multicellular mammals. It is in the nucleus of eukaryotes and in the organelles, chloroplasts, and mitochondria. In prokaryotes,...
44.1K
Protein Organization
137.3K
Overview
137.3K
Nucleic acids
161.7K
Nucleic acids are the most important macromolecules for the continuity of life. They carry the cell's genetic blueprint and carry instructions for its functioning.
DNA and RNA
The two main types of nucleic acids are deoxyribonucleic acid (DNA) and ribonucleic acid (RNA). DNA is the genetic material in all living organisms, ranging from single-celled bacteria to multicellular mammals. It is in the nucleus of eukaryotes and in the organelles, chloroplasts, and mitochondria. In prokaryotes,...
DNA and RNA
The two main types of nucleic acids are deoxyribonucleic acid (DNA) and ribonucleic acid (RNA). DNA is the genetic material in all living organisms, ranging from single-celled bacteria to multicellular mammals. It is in the nucleus of eukaryotes and in the organelles, chloroplasts, and mitochondria. In prokaryotes,...
161.7K
RNA Stability
33.5K
Intact DNA strands can be found in fossils, while scientists sometimes struggle to keep RNA intact under laboratory conditions. The structural variations between RNA and DNA underlie the differences in their stability and longevity. Because DNA is double-stranded, it is inherently more stable. The single-stranded structure of RNA is less stable but also more flexible and can form weak internal bonds. Additionally, most RNAs in the cell are relatively short, while DNA can be up to 250 million...
33.5K

