Related Experiment Video
Updated: Jan 24, 2026

Gene-environment Interaction Models to Unmask Susceptibility Mechanisms in Parkinson's Disease
Published on: January 7, 2014
The Pathosome: A Dynamic Three-Dimensional View of Disease-Environment Interaction.
Peter Lenart1,2, Martin Scheringer2,3, Julie Bienertova-Vasku1,2
1Department of Pathological Physiology, Faculty of Medicine, Masaryk University, Kamenice 5, Building A18, 625 00, Brno, Czech Republic.
Disease development models often overlook time. Analyzing phenotype trajectories, reflecting genotype-environment interaction history, can predict disease onset and improve study designs.
Area of Science:
- Genetics and Environmental Health
- Disease Pathogenesis Modeling
- Biomedical Research Methodology
Background:
- Current disease models often treat genotype-environment interactions as static, neglecting the crucial role of time.
- This static approach oversimplifies pathology analysis and can lead to inaccurate conclusions regarding disease development.
- The historical context of genotype-environment interactions is critical for understanding disease etiology.
Purpose of the Study:
- To propose a novel framework for analyzing genotype-environment interactions dynamically over time.
- To highlight the utility of phenotype trajectories as a proxy for historical genotype-environment interactions.
- To demonstrate how analyzing phenotype trajectories can enhance disease prediction and research methodology.
Main Methods:
- Reviewing existing literature on genotype-environment interactions in disease development.
- Proposing a theoretical framework based on interconnected phenotype trajectories.
- Utilizing phenotype as a proxy to analyze the history of genotype-environment interactions.
Main Results:
- Phenotype trajectories, rather than random changes, offer insights into the dynamic interplay of genotype and environment.
- Analysis of phenotype trajectories can potentially predict future phenotypes, including disease onset.
- This approach can refine the selection of control subjects in comparative studies, reducing noise and bias.
Conclusions:
- Dynamic analysis of genotype-environment interactions through phenotype trajectories is essential for accurate disease modeling.
- Understanding phenotype trajectories offers a powerful tool for early disease prediction and personalized medicine.
- This framework improves the rigor of biomedical research by providing a more nuanced approach to studying disease mechanisms.
Related Concept Videos
Gene-Environment Interactions
Econometric Views (EViews)
Cranial Bones: Lateral View
The temporal bone forms the lower lateral side of the skull. The temporal bone is subdivided into several regions. The flattened upper portion is the squamous portion of the temporal bone. Below this area and projecting anteriorly is the zygomatic process of the temporal bone, which forms the posterior portion of the zygomatic arch. Posteriorly is the mastoid portion of the temporal bone. Projecting...
Revisionist Views of Adolescent and Adult Cognition
Cranial Bones: Superior and Posterior View
The frontal bone is the single bone that forms the forehead. At its anterior midline, between the eyebrows, there is a slight depression called the glabella. The frontal bone also forms the supraorbital margin of the orbit. Near the middle of this margin is the supraorbital foramen, the opening that provides passage for a sensory nerve to the forehead. The frontal bone is thickened just above each supraorbital margin,...
Dimensional Analysis
Conversion Factors and Dimensional Analysis
The unit...

