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Updated: Aug 28, 2025

Navigating MARRVEL, a Web-Based Tool that Integrates Human Genomics and Model Organism Genetics Information
Published on: August 15, 2019
Promoting validation and cross-phylogenetic integration in model organism research
Keith C Cheng1,2, Rebecca D Burdine3, Mary E Dickinson4,5
1Department of Pathology, Penn State College of Medicine, Hershey, PA 17033, USA.
Model organism research enhances our understanding of biology and disease. Discussions focused on improving rigor, validation, and reproducibility to maximize the value of these crucial models.
Area of Science:
- * Biological Sciences
- * Biomedical Research
- * Genetics and Genomics
Background:
- * Model organisms (MOs) are vital for understanding fundamental biology and disease mechanisms due to conserved molecular and cellular processes.
- * MOs facilitate gene/protein function identification, technique development, and drug efficacy/toxicity screening.
- * Increasing data richness and computational power necessitate optimizing MO research value.
Purpose of the Study:
- * To address the question of how to maximize the value derived from model organism research.
- * To identify challenges and opportunities for improving MO research practices.
- * To gather suggestions for enhancing the rigor, validation, reproducibility, and translatability of MO studies.
Main Methods:
- * Convened over 50 virtual presentations involving extensive discussions.
- * Organized by the National Institutes of Health over a 10-week period.
- * Synthesized insights from diverse scientific experts in the field.
Main Results:
- * Generated key suggestions for enhancing the rigor, validation, reproducibility, and translatability of MO research.
- * Clarified existing challenges and identified opportunities for tool and resource development and integration.
- * Highlighted the importance of maintaining infrastructure and implementing improvements for future productivity.
Conclusions:
- * Sustaining critical infrastructure and adopting proposed improvements are essential for advancing MO research.
- * These efforts will facilitate the validation of animal models for human biology and disease.
- * Maximizing the value of MOs requires a concerted focus on methodological enhancement and resource management.
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