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Candidate Gene Testing in Clinical Cohort Studies with Multiplexed Genotyping and Mass Spectrometry
05:53

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Published on: June 21, 2018

Distilling pathophysiology from complex disease genetics.

Aravinda Chakravarti1, Andrew G Clark, Vamsi K Mootha

  • 1Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.

Cell
|October 1, 2013
PubMed
Summary
This summary is machine-generated.

Establishing genetic causality for complex diseases requires new frameworks beyond Mendelian genetics. This study proposes criteria, similar to Koch's postulates, to bridge the gap between genetic associations and disease causation.

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Area of Science:

  • Genetics
  • Genomics
  • Human Disease Research

Background:

  • Genome-wide association studies (GWAS) identify genetic loci linked to complex human diseases.
  • A gap exists between identifying genetic correlations and establishing causality.
  • Current theoretical frameworks, rooted in Mendelian genetics, are insufficient for complex diseases.

Purpose of the Study:

  • To propose a novel set of criteria for assigning causality between genetic variants and human disease phenotypes.
  • To address the limitations in current approaches for determining genetic contributions to complex diseases.

Main Methods:

  • Development of a new theoretical framework.
  • Analogy drawn from established criteria for infectious disease causality (Koch's postulates).

Main Results:

  • A proposed set of criteria designed to evaluate the causal relationship between genetic variants and disease.
  • A structured approach to move beyond simple association studies.

Conclusions:

  • The proposed criteria offer a path towards more robustly establishing genetic causality in complex human diseases.
  • This framework aims to refine our understanding of disease etiology and genetic influences.