genome duplication
Resurrected Protein Interaction Networks Reveal the Innovation Potential of Ancient Whole-Genome Duplication
... following genome duplication, we calculated and compared the average rate of interaction gain and loss from Pre- PIN to Post-PIN with the rates from Post-PIN to Ara-PIN and Post-PIN to Sol-PIN (Figure ...
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Rate asymmetry after genome duplication causes substantial long branch attraction artifacts in the phylogeny of Saccharomyces species
... Whole-genome duplication (WGD) produces sets of gene pairs that are all of the same ...Yeast genome duplication was followed by asynchronous differentiation of duplicated ...the genome ...
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Genome Duplication Events and Functional Reduction of Ploidy Levels in Sturgeon (Acipenser, Huso and Scaphirhynchus)
... represents the topology, calculated using maximum parsi- content) and that species with higher chromosome mony, of the entire cytochrome-b gene. Polyploidization numbers are the result of more recent genome ...
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Estimating the Time to the Whole-Genome Duplication and the Duration of Concerted Evolution via Gene Conversion in Yeast
... yeast genome has experienced a whole- genome duplication (WGD) (W olfe and S hields 1997; D ietrich et ...the genome sequence of Kluyveromyces waltii, which has diverged from the ances- tral ...
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Rhodopsin gene copies in Japanese eel originated in a teleost-specific genome duplication
... Gene duplication can occur at the single gene, segmental or chromosomal level, and even whole genome duplications are possible, which may cause the largest scale of divergence of gene ...whole genome ...
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The evolution and maintenance of Hox gene clusters in vertebrates and the teleost specific genome duplication
... ABSTRACT Hox genes are known to specify spatial identities along the anterior-posterior axis during embryogenesis. In vertebrates and most other deuterostomes, they are arranged in sets of uninterrupted clusters on ...
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Identification of genes that are essential to restrict genome duplication to once per cell division
... in genome- scale profiles of cell cycle regulators in HeLa [38] and U2OS [39] cells were ...restrict genome duplication to once per cell division; selective inhibition of any one of these genes ...
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Functional Partitioning of Yeast Co Expression Networks after Genome Duplication
... to genome duplication, we searched for redundant interactions (cases where more than one inter- action exists between two pairs of duplicates; see Figure 1A and 1B) in the ...
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Positionally biased gene loss after whole genome duplication: evidence from human, yeast, and plant
... first genome duplication, any genes that are kept in cis may be resolved to either cis or trans after the subsequent genome ...first genome duplication will only ever be trans, and ...
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Gene-interleaving patterns of synteny in the Saccharomyces cerevisiae genome: are they proof of an ancient genome duplication event?
... the genome duplication supported the WGD scenario only at unusually high genome duplication frequencies (an order of magnitude lower than gene ...
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Genome duplication improves rice root resistance to salt stress
... Results: Both diploid rice (HN2026-2x and Nipponbare-2x) and their corresponding tetraploid rice (HN2026-4x and Nipponbare-4x) were cultured in half-strength Murashige and Skoog medium with 150 mM NaCl for 3 and 5 days. ...
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Minor change, major difference: divergent functions of highly conserved cis regulatory elements subsequent to whole genome duplication events
... whole genome duplication (WGD) events occurred, followed by another in the lineage leading to teleosts (Amores et ...the duplication-degeneration-complementation (DDC) model of gene evolution (Force ...
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Gene and Genome Duplication in Acanthamoeba polyphaga Mimivirus
... Gene duplication is key to molecular evolution in all three domains of life and may be the first step in the emergence of new gene ...and genome duplication events in the mimivirus ...mimivirus ...
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The house spider genome reveals an ancient whole-genome duplication during arachnid evolution
... To help address the contribution of WGD to animal di- versification, analyzing the outcomes of those independent “experiments” that have naturally occurred during evolu- tionary time is of paramount importance. Recurrent ...
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Lineage specific rediploidization is a mechanism to explain time lags between genome duplication and evolutionary diversification
... For salmonids, climatic cooling likely provided a se- lective pressure promoting the lineage-specific evolution of anadromy, which, according to formal diversification rate tests, facilitated speciation in the long-term ...
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Genome Duplication in Soybean (Glycine subgenus soja)
... A homoeologous region is defined by the positions of three (or more) pairs of duplicated RFLP loci, where one of the two markers comprising each pair mapped to a reference lin[r] ...
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Extracting functional trends from whole genome duplication events using comparative genomics
... specific duplication or a WGD can be assessed based on examining the chromosomal location of each gene to determine if they are physically located within the same chromosome, which would be in- dicative of a ...
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Investigation of genome duplication by polyploidization and diploidization in Glycine max L Merr
... These loci mapped to locations other than what would be predicted Irom a single polyploidization event in the soybean genome although their locations may be explained by a second round o[r] ...
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Conserved Functions of Yeast Genes Support the Duplication, Degeneration and Complementation Model for Gene Duplication
... by duplication, degeneration, and complemen- tation and that newly evolved functions have contributed little to the persistence of most duplicated genes in ...
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The Fasciola hepatica genome: gene duplication and polymorphism reveals adaptation to the host environment and the capacity for rapid evolution
... draft genome for ...by genome duplication or expansion of a single repeat element, and remains a paradox given the burden it may impose on egg production necessary to transmit ...The genome ...
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