Insight into dynamic genome imaging: Canonical framework identification and high-throughput analysis.
Scott Ronquist1, Walter Meixner1, Indika Rajapakse2
1Department of Computational Medicine and Bioinformatics, Medical School, University of Michigan, Ann Arbor, MI 48109, United States.
Methods (San Diego, Calif.)
|May 3, 2017
Summary
Researchers developed a new algorithm for analyzing noisy time-series Fluorescent in situ Hybridization (FISH) imaging data to better understand dynamic genome structures. The method aims for high-throughput analysis but did not detect a significant canonical framework in the current dataset.
Area of Science:
- Genomics
- Biophysics
- Computational Biology
Background:
- The human genome's dynamic structure presents challenges for comprehensive understanding.
- Time-series Fluorescent in situ Hybridization (FISH) imaging aids genome structure observation but yields noisy, difficult-to-analyze data.
- Computational methods are crucial for homolog discrimination and framework detection in time-series imaging.
Purpose of the Study:
- To introduce novel nucleus imaging analysis techniques.
- To present findings from dynamic genome imaging.
- To propose an objective algorithm for high-throughput, time-series FISH imaging.
Main Methods:
- Development of novel computational algorithms for nucleus imaging analysis.
- Application of time-series Fluorescent in situ Hybridization (FISH) imaging.
- Analysis of dynamic genome imaging data for structural insights.
Main Results:
- A mathematical framework for canonical framework detection was outlined.
- The proposed algorithm facilitates high-throughput, time-series FISH imaging analysis.
- A statistically significant canonical framework was not detected in the analyzed dataset.
Conclusions:
- The developed algorithm offers a pathway for objective, high-throughput analysis of dynamic genome imaging data.
- Further research can extend the proposed framework to 3D image analysis.
- While a canonical framework was not identified, the methodology provides a foundation for future genome structure studies.
Related Concept Videos
Genomics
41.1K
Genomics is the science of genomes: it is the study of all the genetic material of an organism. In humans, the genome consists of information carried in 23 pairs of chromosomes in the nucleus, as well as mitochondrial DNA. In genomics, both coding and non-coding DNA is sequenced and analyzed. Genomics allows a better understanding of all living things, their evolution, and their diversity. It has a myriad of uses: for example, to build phylogenetic trees, to improve productivity and...
41.1K
Genome Annotation and Assembly
21.2K
The genome refers to all of the genetic material in an organism. It can range from a few million base pairs in microbial cells to several billion base pairs in many eukaryotic organisms. Genome assembly refers to the process of taking the DNA sequencing data and putting it all back together in a correct order to create a close representation of the original genome. This is followed by the identification of functional elements on the newly assembled genome, a process called genome annotation.
21.2K
Evolutionary Relationships through Genome Comparisons
7.1K
Genome comparison is one of the excellent ways to interpret the evolutionary relationships between organisms. The basic principle of genome comparison is that if two species share a common feature, it is likely encoded by the DNA sequence conserved between both species. The advent of genome sequencing technologies in the late 20th century enabled scientists to understand the concept of conservation of domains between species and helped them to deduce evolutionary relationships across diverse...
7.1K
DNA Microarrays
21.5K
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...
21.5K
Modern Molecular Taxonomy
781
Advancements in molecular biology have revolutionized the identification and characterization of bacteria, with multiple methods leveraging DNA sequencing for enhanced precision. As sequencing technologies improve and costs decline, these approaches are increasingly used in clinical, environmental, and evolutionary studies.Multilocus Sequence Typing (MLST) examines several housekeeping genes, essential chromosomal genes encoding cellular functions, to distinguish strains. Approximately...
781


