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Printable Handouts
Navigable Slide Index
- Introduction
- Genetic similarity between normal individuals
- Genetic variation
- Peripheral blood karyotype
- M-FISH results on male infant
- Rx-FISH results on male infant
- Array CGH results on male infant
- Comparative genomic hybridization (CGH)
- Array CGH methodology
- Spectral genomic inc. arrays
- Sample preparation and data analysis
- Clinical potential of array-CGH technology
- Finding more imbalances than expected!
- Controls
- CNV - copy number variation
- Potential sites of CNVs
- Amylase gene locus
- Number of copies of the amylase gene locus
- Large-scale variation in the human genome
- Underestimations of CNVs in the human genome
- Structural variation of the human genome
- In silico computational strategy
- Sequence comparisons of 500,000 fosmid clones
- Holes in the human genome (1)
- Holes in the human genome (2)
- International HapMap project (1)
- Genotyping failures: Mendel failures
- Genotyping failures: null genotypes
- Genotyping failures: HW disequilibrium
- "Failed" genotype assays
- Common deletion variants ("haplosufficiency"?)
- Database of genomic variants
- CNVs and common/complex diseases
- International HapMap project (2)
- Gene expression at CNV loci
- Low CCL3L1 - increased susceptibility to AIDS
- Copy number polymorphism in Fcgr3
- Patchwork people
- SNP genotyping - often non-informative at CNV loci
- Implications of CNVs to genetic diagnostics
- What is normal?
- The clinical importance of the definition of 'normal'
- Pathogenic if de novo?
- Some CNV regions have ethnic specificity
- Mechanisms that may cause phenotypic variations
- Inheritance of CNVs by array CGH assays (1)
- Inheritance of CNVs by array CGH assays (2)
- Genetic medicine
- Toward a global CNV map
- Copy number variation project
- The whole genome tiling path BAC array
- Number of copies observed
- HapMap on Affymetrix 500k-EA
- How many CNVs are truly out there?
- CNVs in other mammalian species
- Inbred mouse strains genomic polymorphism
- CNVs in chimpanzees (Pan troglodytes)
- CNVs in chimpanzees vs. CNVs in humans
- CNV hotspots in humans and chimpanzees
- Characterizing human genome structural variation
- Acknowledgements
Topics Covered
- Genetic differences and similarities between normal individuals
- Single Nucleotide Polymorphisms (SNPs)
- Structural variants in the human genome
- Comparative Genomic Hybridization (CGH)
- Clinical genetic diagnostics
- Copy Number Variation (CNV)
- Overlapping
- Large-scale variation
- CNVs in the human genome is probably underestimated
- Fine-scale structural variation of the human genome
- In silico computational strategy
- Holes in the human genome
- Common deletion polymorphisms
- International HapMap Project
- Genotyping failures
- Common/complex diseases
- Gene expression
- Implications of CNVs to genetic diagnostics
- Toward a global CNV map for the human genome
- Copy Number Variation Project
- CNVs in other mammalian species
Links
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Talk Citation
Lee, C. (2007, October 1). Widespread structural variations in the human genome [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved April 15, 2025, from https://doi.org/10.69645/GOMN3658.Export Citation (RIS)
Publication History
Financial Disclosures
- Dr. Charles Lee has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.