Related Experiment Video
Updated: Jul 5, 2026

Mapping Bacterial Functional Networks and Pathways in Escherichia Coli using Synthetic Genetic Arrays
Published on: November 12, 2012
Application of structural equation models to construct genetic networks using differentially expressed genes and
Seungmook Lee1, Mina Jhun, Eun-Kyung Lee
1Department of Statistics, Seoul National University, San 56-1, Sillim-dong, Gwanak-gu, Seoul 151-742, Korea. smlee@bibs.snu.ac.kr
This study models how genetic variations in RUNX1 and ETV6 influence gene expression and their relationship in acute myeloid leukemia (AML). Structural equation models reveal the genetic network underlying AML development.
Area of Science:
- Genetics
- Bioinformatics
- Molecular Biology
Background:
- Understanding human genetic variation is crucial for biomedical research.
- Acute myeloid leukemia (AML) is associated with somatic mutations in RUNX1 and ETV6 genes.
Purpose of the Study:
- To construct genetic networks using structural equation models (SEMs).
- To investigate how single-nucleotide polymorphisms (SNPs) in RUNX1 and ETV6 affect gene expression.
- To elucidate the relationship between RUNX1 and ETV6 in AML.
Main Methods:
- Utilized structural equation models (SEMs) to build genetic networks.
- Analyzed the impact of specific SNPs in RUNX1 and ETV6 on other gene expression levels.
- Compared candidate models to identify the most explanatory genetic network.
Main Results:
- Developed a genetic network modeling the influence of RUNX1 and ETV6 SNPs on gene expression.
- Quantified the relationship between RUNX1 and ETV6 within the genetic network.
- Identified key pathways affected by these genetic variations.
Conclusions:
- SEMs provide a robust framework for constructing genetic networks.
- The study elucidates the complex genetic interactions in AML involving RUNX1 and ETV6.
- Findings contribute to understanding the genetic basis of human variation and AML pathogenesis.
More Related Videos
11:35Screening for Functional Non-coding Genetic Variants Using Electrophoretic Mobility Shift Assay (EMSA) and DNA-affinity Precipitation Assay (DAPA)
Published on: August 21, 2016
05:53Candidate Gene Testing in Clinical Cohort Studies with Multiplexed Genotyping and Mass Spectrometry
Published on: June 21, 2018
Related Concept Videos
Genetic Screens
Forward genetic screens
Forward or “classical” genetic screens involve creating random mutations in an organism’s DNA using radiation, mutagens, or insertion of additional bases, which result in visible changes...
Behavioral Genetics and Its Designs
The primary methodologies used in behavior genetics include family studies, twin studies, and adoption studies, each providing unique...
Epistasis Analysis
Genome-wide Association Studies-GWAS
GWAS does not require the identification of the target gene involved in...
Evolutionary Relationships through Genome Comparisons
Protein Networks
These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...