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Printable Handouts
Navigable Slide Index
- Introduction
- Contents
- Multigene family (1)
- Multigene family (2)
- Color vision genes
- Red/ green-pigment gene duplication
- Color vision genes in New World Monkeys
- Full trichromatic vision in primates
- Evolutionary models for multigene families
- Olfactory receptors (1)
- Olfactory receptors (2)
- OR gene expression
- Features of ORs
- The olfactory system uses combinatorial coding
- OR genes in humans
- OR genes in the human genome
- Distribution of OR genes in human chromosomes
- Evolutionarily closely related genes
- Organization of OR genomic clusters
- Summary of the observations
- Comparison of OR genes: humans vs. mice (1)
- Comparison of OR genes: humans vs. mice (2)
- Comparison of OR genomic clusters
- Chromosomes translocation occurred in mouse
- The mouse cluster is usually larger
- Less functional OR human genes (1)
- Less functional OR human genes (2)
- Gene duplications after human-mouse divergence
- Phylogenetic tree of the entire set of OR genes
- No. of inactivated functional genes in the MRCA
- Estimated number of functional genes
- Evolution of OR genes in vertebrates (1)
- Evolution of OR genes in vertebrates (2)
- Number of OR genes in six species
- Phylogenetic tree from 5 species
- Condensed tree (70% level) for 310 OR genes
- Number of functional OR genes in different groups
- Evolutionary dynamics of vertebrate OR genes
- Summary
- Other chemosensory receptor genes
- Receptors for chemosensation
- Vomeronasal receptors
- Taste receptors
- No. of chemosensory receptor genes in vertebrates
- Conclusions
- Thank you
Topics Covered
- Multigene family
- Olfactory Receptors (ORs)
- OR genes in humans
- Comparison of OR genes between humans and mice
- Evolution of OR genes in vertebrates
- Other chemosensory receptor genes
Talk Citation
Niimura, Y. and Nei, M. (2007, October 1). Major gene families in humans and their evolutionary history [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved November 15, 2024, from https://doi.org/10.69645/IHBX3393.Export Citation (RIS)
Publication History
Financial Disclosures
- Prof. Yoshihito Niimura has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.
- Prof. Masatoshi Nei has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.