'Genome duplication' diaporamas de présentation

Genome Rearrangements: from Biological Problem to Combinatorial Algorithms (and back)

Genome Rearrangements: from Biological Problem to Combinatorial Algorithms (and back). Pavel Pevzner Department of Computer Science, University of California at San Diego. Genome Rearrangements. Mouse X chromosome.

1.34k views • 117 slides

Paralogs

Paralogs. Inbal Yanover Reading Group in Computational Molecular Biology. Homologs. Orthologs : Homologous sequences are orthologous if they were separated by a speciation event Paralogs : paralogous if they were separated by a gene duplication event. Genomic duplication. Can involve :

886 views • 62 slides

A return to our senses

A return to our senses. 9/28/09. If chromosomes misalign, recombination leads to gain of gene on one chromosome and loss of gene on the other. Tandem arrays of genes. 1. Gene duplications by mismatched recombination. Human chr 3. Human chr Z. 2. Insertion of retrotranposed gene. Fugu fish

699 views • 58 slides

Genome evolution

510 views • 50 slides

Ohno

The Robert S Boas Center for Genomics and Human Genetics ... Genetics, 4:247-265. Lewis (1951)

932 views • 42 slides

Genome evolution 2012

Genome evolution 2012. Lecture 1: evolutionary ideas. Amos Tanay, Ziskind 204, ext 3579 ???? ???? amos.tanay@weizmann.ac.il http :// www . wisdom . weizmann . ac . il / ~atanay / GenomeEvo /. Linnaeus - Species. Swedish (1708-1777)

424 views • 30 slides

Evolutionary History and Stress Responsiveness of Plant Receptor-Like Kinases

Evolutionary History and Stress Responsiveness of Plant Receptor-Like Kinases. Melissa Lehti-Shiu Shiu lab. The evolution of duplicate genes. Phylogenetic tree of the Arabidopsis RLK/Pelle gene family. When and how did gene duplication occur? How do gene duplicates diverge in function?

497 views • 29 slides

families with >5 genes are more common in plants than in animals

adapted from Lockton S, Gaut BS. 2005. Trends Genet 21: 60-65. families with >5 genes are more common in plants than in animals. Arabidopsis and rice AS.

351 views • 24 slides

Segmental, Componential, & Contextual Changes

Segmental, Componential, & Contextual Changes. Dan Graur. Segmental = involving two or more adjacent nucleotides Componential = affecting gene content Contextual = affecting gene context. Point substitution. Reciprocal Recombination. Gene Conversion. Tandem duplication. Deletion.

337 views • 18 slides

Junkang Rong, John E. Bowers, Stefan R. Schulze, Vijay N. Waghmare,

Comparative genomics of Gossypium and Arabidopsis: Unraveling the consequences of both ancient and recent polyploidy. Junkang Rong, John E. Bowers, Stefan R. Schulze, Vijay N. Waghmare, Carl J. Rogers, Gary J. Pierce, Hua Zhang, James C. Estill, and Andrew H. Paterson. Huge Gap.

283 views • 18 slides

Junkang Rong, John E. Bowers, Stefan R. Schulze, Vijay N. Waghmare,

Comparative genomics of Gossypium and Arabidopsis: Unraveling the consequences of both ancient and recent polyploidy. Junkang Rong, John E. Bowers, Stefan R. Schulze, Vijay N. Waghmare, Carl J. Rogers, Gary J. Pierce, Hua Zhang, James C. Estill, and Andrew H. Paterson. Huge Gap.

183 views • 18 slides

Improved techniques for the identification of pseudogenes

Improved techniques for the identification of pseudogenes. L. Coin and R. Durbin. Introduction. Pseudogene? Sequences Originally derived from functional genes. No longer translated into functional protein products. ~20,000 human pseudogenes. Two types Unprocessed pseudogene.

316 views • 13 slides

139 views • 1 slides