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相关概念视频

RNA Structure01:23

RNA Structure

70.9K
Overview
The basic structure of RNA consists of a five-carbon sugar and one of four nitrogenous bases. 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): messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA). All three RNA types consist of a...
70.9K
Nucleic Acid Structure01:25

Nucleic Acid Structure

5.9K
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...
5.9K
Protein Folding Quality Check in the RER01:29

Protein Folding Quality Check in the RER

3.7K
ER is the primary site for the maturation and folding of soluble and transmembrane secretory proteins. The calnexin cycle is a specific chaperone system that folds and assesses the confirmation of N-glycosylated proteins before they can exit the ER lumen. The primary players of this quality check pipeline are the lectins, ER-resident chaperones, and a glucosyl transferase enzyme. In case the calnexin system in the lumen fails to salvage a misfolded protein, it is transported to the cytoplasm...
3.7K
RNA-seq03:21

RNA-seq

9.8K
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...
9.8K
Types of RNA01:23

Types of RNA

63.1K
Overview
Three main types of RNA are involved in protein synthesis: messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA). These RNAs perform diverse functions and can be broadly classified as protein-coding or non-coding RNA. Non-coding RNAs play important roles in the regulation of gene expression in response to developmental and environmental changes. Non-coding RNAs in prokaryotes can be manipulated to develop more effective antibacterial drugs for human or animal use.
RNA...
63.1K
Ribosome Profiling02:24

Ribosome Profiling

3.5K
Ribosome profiling or ribo-sequencing is a deep sequencing technique that produces a snapshot of active translation in a cell. It selectively sequences the mRNAs protected by ribosomes to get an insight into a cell’s translation landscape at any given point in time.
Applications of ribosome profiling
Ribosome profiling has many applications, including in vivo monitoring of translation inside a particular organ or tissue type and quantifying new protein synthesis levels.
The technique...
3.5K

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相关实验视频

Updated: May 27, 2025

RNA Secondary Structure Prediction Using High-throughput SHAPE
13:42

RNA Secondary Structure Prediction Using High-throughput SHAPE

Published on: May 31, 2013

31.3K

R2DT:用于可视化RNA二次结构的全面平台.

Holly McCann1,2,3, Caeden D Meade1,2, Loren Dean Williams1,2

  • 1NASA Center for Integration of the Origin of Life, Georgia Institute of Technology, Atlanta, GA 30332-0400, United States.

Nucleic acids research
|February 19, 2025
PubMed
概括
此摘要是机器生成的。

R2DT 2.0 增强了RNA二级结构可视化,提供了无模板模式和交互式编辑等新功能. 该软件为功能分析提供可重现的RNA 2D布局.

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Probing RNA Structure with Dimethyl Sulfate Mutational Profiling with Sequencing In Vitro and in Cells
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Probing RNA Structure with Dimethyl Sulfate Mutational Profiling with Sequencing In Vitro and in Cells

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Analyzing and Building Nucleic Acid Structures with 3DNA
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Analyzing and Building Nucleic Acid Structures with 3DNA

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相关实验视频

Last Updated: May 27, 2025

RNA Secondary Structure Prediction Using High-throughput SHAPE
13:42

RNA Secondary Structure Prediction Using High-throughput SHAPE

Published on: May 31, 2013

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Probing RNA Structure with Dimethyl Sulfate Mutational Profiling with Sequencing In Vitro and in Cells
10:34

Probing RNA Structure with Dimethyl Sulfate Mutational Profiling with Sequencing In Vitro and in Cells

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Analyzing and Building Nucleic Acid Structures with 3DNA
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Analyzing and Building Nucleic Acid Structures with 3DNA

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科学领域:

  • 计算生物学 计算生物学
  • 结构生物学 结构生物学
  • 生物信息学是一种生物信息学.

背景情况:

  • RNA二次 (2D) 结构可视化对于理解RNA功能至关重要.
  • 一致和可重复的RNA二维结构布局对于分析至关重要.
  • 现有的工具可能缺乏灵活性或用于RNA可视化的高级功能.

研究的目的:

  • 介绍R2DT 2.0,一种用于RNA 2D结构可视化的升级软件包.
  • 突出新功能,实现增强的可视化和用户交互.
  • 将R2DT作为RNA二维结构分析的综合平台.

主要方法:

  • R2DT 2.0 结合了位置特定数据显示 (例如,SNP,SHAPE反应率).
  • 引入了一个无模板模式,用于在没有预定义模板的情况下可视化RNA.
  • 支持受约束的折叠,动画可视化和通过手动输入或自然语言提示程序进行交互式图形修改.

主要成果:

  • R2DT 2.0提供了更快的性能和扩展的模板库.
  • 新功能允许生成新型模板和出版质量的图像.
  • 该软件集成到多个生物数据库中,证明了它的实用性.

结论:

  • R2DT 2.0显著提升了RNA的二维结构可视化能力.
  • 增强的功能和交互式选项使其成为研究人员的一种多功能工具.
  • R2DT是用于RNA 2D结构分析和发现的全面和可访问的平台.