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Integrative physiology, functional genomics and the phenotype gap: a guide for comparative physiologists.
1Division of Molecular Genetics, University of Glasgow, Glasgow, UK. j.a.t.dow@bio.gla.ac.uk
Integrative physiology, redefined as studying gene function in intact animals using model organisms, aligns with functional genomics. This approach helps comparative physiologists secure funding and become vital in the post-genomic era.
Area of Science:
- Comparative Physiology
- Functional Genomics
- Molecular Biology
Background:
- Classical physiology faces funding challenges due to a shift towards molecular approaches and strategic research.
- Zoology and Animal Science departments experience stress maintaining research funding despite high student numbers.
Purpose of the Study:
- To redefine integrative physiology as the investigation of gene function within an organotypic context in intact animals.
- To align integrative physiology with functional genomics and reverse genetics.
- To address the phenotype gap in genetic model organisms and highlight the need for functional biologists.
Main Methods:
- Utilizing transgenics and reverse genetics for cell-specific gene function manipulation.
- Employing genetically tractable model organisms for research.
- Investigating gene function in an organotypic context within the intact animal.
Main Results:
- The proposed redefinition integrates comparative physiology with functional genomics.
- Reverse genetics is crucial for elucidating the function of novel genes.
- Functional skills of comparative physiologists are essential for post-genomic research.
Conclusions:
- Embracing the integrative physiology manifesto can accelerate research and secure funding.
- Comparative physiologists with functional genomics skills are indispensable in the post-genomic era.
- Redefining integrative physiology bridges the gap between classical studies and modern genomics.
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