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In Vivo Functional Study of Disease-associated Rare Human Variants Using Drosophila

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Network-Based Methods for Approaching Human Pathologies from a Phenotypic Point of View.

Juan A G Ranea^1,2,3,4, James Perkins^1,2,3,4, Mónica Chagoyen⁵

¹Department of Molecular Biology and Biochemistry, University of Malaga, 29071 Malaga, Spain.

|June 24, 2022

Summary

Network and systemic approaches integrate patient phenotypes to better understand complex human diseases. This phenotype-centered strategy aids in personalized medicine and reveals deeper molecular insights into pathologies.

Keywords:

biological network gene priorization network medicine pathological phenotype

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Area of Science:

Computational biology
Systems biology
Genomics
Pathology

Background:

Traditional disease classification is often insufficient due to high heterogeneity and overlapping symptoms.
Clinical phenotypes are observable, directly linked to molecular pathology, and crucial for personalized medicine.
Network and systemic approaches offer powerful tools to dissect complex diseases involving numerous genes.

Purpose of the Study:

To review the current landscape of phenotype-centered network approaches in studying human diseases.
To highlight the integration of phenotypic information into network and systemic analyses.
To explore how these approaches advance understanding of disease mechanisms and therapeutic interventions.

Main Methods:

Literature review of network and systemic approaches incorporating phenotypic data.
Analysis of how phenotype-centered strategies are applied to various human pathologies.
Examination of the role of phenotypes in patient stratification and personalized medicine.

Main Results:

Phenotype-centered network approaches are increasingly adopted to overcome limitations of discrete disease classifications.
These methods provide deeper insights into the molecular underpinnings of complex and heterogeneous diseases.
Integration of phenotypes enhances patient stratification and the design of personalized therapeutic strategies.

Conclusions:

Phenotype-centered network approaches represent a significant advancement in understanding human pathologies.
They offer a more nuanced and personalized view of disease compared to traditional methods.
This paradigm shift is crucial for future developments in precision medicine and disease treatment.