Related Experiment Video
Updated: Sep 8, 2025

07:09
A Bioinformatics Pipeline for Investigating Molecular Evolution and Gene Expression using RNA-seq
Published on: May 28, 2021
9.7K
Tools and databases for non-coding RNAs
Akshaykumar Zawar1, Srinka Datta2, Rishita Rathi2
1GeneSpectrum Life Sciences LLP, Pune, Maharashtra, India; Department of Life Sciences, School of Science and Mathematics, DES Pune University, Pune, Maharashtra, India.
Progress in Molecular Biology and Translational Science
|June 21, 2025
Summary
Non-coding RNAs (ncRNAs) are vital genetic elements, not "junk DNA," influencing cellular processes and gene regulation. Research highlights ncRNA roles in health and disease, with new methods for detection and analysis.
Area of Science:
- Genomics
- Molecular Biology
- Bioinformatics
Background:
- Non-coding RNA (ncRNA) regions were once considered genomic "junk DNA."
- Advances in sequencing reveal ncRNAs are crucial for cellular processes and gene regulation.
- The role of ncRNAs in human health and disease is increasingly recognized.
Purpose of the Study:
- To explore the current landscape of ncRNA research.
- To highlight techniques for detecting and identifying ncRNA classes.
- To discuss computational tools for ncRNA annotation and functional analysis.
Main Methods:
- Review of molecular biology and sequencing technologies.
- Discussion of experimental and computational approaches.
- Analysis of ncRNA identification, annotation, and classification methods.
Main Results:
- ncRNAs are essential genetic elements influencing gene regulation.
- Genetic variations in ncRNA genes are linked to disease development.
- Integrated approaches enhance understanding of ncRNA functions.
Conclusions:
- ncRNA research is rapidly evolving, moving beyond the "junk DNA" concept.
- Understanding ncRNA variations offers insights into gene regulation and disease.
- Further research integrating experimental and computational methods can unlock therapeutic applications.
Related Concept Videos
RNA-seq
10.4K
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...
Before the discovery of RNA-seq, microarray-based methods and Sanger sequencing were used for transcriptome analysis. However, while...
10.4K
lncRNA - Long Non-coding RNAs
2.9K
2.9K
Ribosomal RNA Synthesis
13.4K
Ribosome synthesis is a highly complex and coordinated process involving more than 200 assembly factors. The synthesis and processing of ribosomal components occurs not only in the nucleolus but also in the nucleoplasm and the cytoplasm of eukaryotic cells.
Ribosome biogenesis begins with the synthesis of 5S and 45S pre-rRNAs by distinct RNA polymerases. The primary transcripts are extensively processed and modified before they are bound and folded by ribosomal proteins and assembly factors,...
Ribosome biogenesis begins with the synthesis of 5S and 45S pre-rRNAs by distinct RNA polymerases. The primary transcripts are extensively processed and modified before they are bound and folded by ribosomal proteins and assembly factors,...
13.4K

