Related Experiment Video
Updated: Oct 22, 2025

09:34
Targeted Next-generation Sequencing and Bioinformatics Pipeline to Evaluate Genetic Determinants of Constitutional Disease
Published on: April 4, 2018
34.2K
DNA numerical encoding schemes for exon prediction: a recent history.
Lopamudra Das1, J K Das1, S Mohapatra1
1School of Electronics Engineering, KIIT, Bhubaneswar, India.
Nucleosides, Nucleotides & Nucleic Acids
|August 30, 2021
Summary
This review examines nucleotide encoding schemes for signal processing in exon prediction. Different encoding methods significantly impact the accuracy of identifying protein-coding regions in genomics.
Area of Science:
- Genomics
- Bioinformatics
- Computational Biology
Background:
- Bioinformatics is crucial for genomics, with signal processing gaining traction for exon prediction.
- Exons contain vital protein-coding information, essential for understanding biological functions.
- Nucleotide sequence analysis requires converting DNA into numerical representations.
Purpose of the Study:
- To review and comparatively analyze existing nucleotide encoding schemes for signal processing.
- To highlight the impact of encoding methods on exon detection accuracy.
- To provide insights for future computational exon prediction applications.
Main Methods:
- Literature review of various nucleotide encoding (mapping) schemes.
- Comparative analysis of encoding methods based on statistical properties of nucleic acids.
- Evaluation of encoding schemes in the context of exon detection accuracy.
Main Results:
- Different nucleotide encoding schemes yield varying exon detection accuracies.
- The choice of encoding significantly influences the effectiveness of signal processing in genomics.
- Understanding the genetic code's role in encoding is critical for computational elucidation.
Conclusions:
- Nucleotide encoding is a critical step influencing exon prediction accuracy in bioinformatics.
- Further research into optimal encoding strategies can enhance signal processing applications in genomics.
- This review provides a foundation for selecting appropriate encoding methods for exon detection.
Related Concept Videos
Exon Recombination
3.8K
The evolution of new genes is critical for speciation. Exon recombination, also known as exon shuffling or domain shuffling, is an important means of new gene formation. It is observed across vertebrates, invertebrates, and in some plants such as potatoes and sunflowers. During exon recombination, exons from the same or different genes recombine and produce new exon-intron combinations, which might evolve into new genes.
Exon shuffling follows “splice frame rules.” Each exon...
Exon shuffling follows “splice frame rules.” Each exon...
3.8K
Organization of Genes
71.2K
Overview
71.2K
From DNA to Protein
19.9K
The flow of genetic information in cells from DNA to mRNA to protein is described by the central dogma, which states that genes specify the sequence of mRNAs, which in turn specify the sequence of amino acids making up all proteins. The decoding of one molecule to another is performed by specific proteins and RNAs. Because the information stored in DNA is so central to cellular function, it makes intuitive sense that the cell would make mRNA copies of this information for protein synthesis...
19.9K
RNA-seq
10.6K
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...
10.6K
Complementary DNA
30.1K
Overview
30.1K
Sanger Sequencing
762.2K
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...
762.2K

