ALTERNATIVES TO LINKAGE METHODS IN BIPOLAR DISORDER

10/10/97


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Table of Contents

ALTERNATIVES TO LINKAGE METHODS IN BIPOLAR DISORDER

Behaviors that Run in Families

Twin Concordance in Bipolar Disorder

Positional Cloning

Bipolar Affective Disorders Linked to DNA Markers on Chromosome 11 (Egeland et al. Nature, 1987;325:783-787)

Problems of Linkage Studies in Complex Diseases

Assumptions in Linkage Studies of Complex Diseases

Two Types of Complex Disease

Alternatives to Classic Linkage Studies

Affected Sib Pairs

Linkage and Association

Linkage and Association

Decay of Association for Recombination Fraction of 0.1

Decay of Association for Recombination Fractions of 0.01 and 0.001

Time (t) To Go Halfway to Equilibrium

Causes of Allelic Association

Population Stratification

Allelic Association: How Small An Effect Can Be Detected?

Approaches to Association Studies

Prime Candidate Genes

Serotonin Transporter and Mood Disorder

Human Serotonin Transporter Gene

Published Findings

Hypothesis 1: 5-HTT-VNTR Allele 12 More Common in BP cf Control

Hypothesis 2: 5-HTT-VNTR Allele 9 More Common in UP Versus Controls

Hypothesis 3:5-HTTLPR Deleted Allele More Common in BP/UP cf Controls

SERT and Affective Disorders

Trinucleotide Repeat Expansion Diseases

Repeat Expansion Detection (RED)Analysis

PPT Slide

PPT Slide

Requirements for a Genome-wide Search Using Allelic Association

Rapid Throughput

PPT Slide

PPT Slide

PPT Slide

Advantages of DNA Pooling

Conclusions

Author: Computing Centre, JCCS

Home Page: http://www.wpic.pitt.edu/stanley/2ndbipconf/