Sentences with phrase «use phylogenetic»

seek to identify the mutational processes underlying mutational signatures found in cancers, characterise the mutational processes operating in normal cells, use phylogenetic analyses of somatic mutations in humans to explore cellular lineages during embryonic development

It also allowed the researchers to use phylogenetic software to pinpoint when Palmophyllales branched off from related plant species.

Those data allowed Tehrani to use phylogenetic analysis, a statistical technique used to reconstruct the evolutionary relationships between species.

At the same time, BSc Honours student Dominique West will use phylogenetic analysis to determine the genetic diversity within and between populations.

Researchers from Emory University in Atlanta report in the online journal PLoS Neglected Tropical Diseases that they used phylogenetics — the study of the evolutionary link between organisms — to study 26 geographically scattered strains of a family of bacteria known as Treponemes, which are behind the sexually transmitted disease syphilis as well as related nonvenereal infections such as yaws.

MacIver et al. used phylogenetic approaches to document considerable expansions in eye size that occurred well before land colonization.

Using a phylogenetic approach, authors Vanessa Garcia and Stéphane Aris - Brosou examined the evolutionary history of antiviral drug resistance.

Janet Sinsheimer from the biostatistics department used phylogenetic methods to determine the rate of evolution of HIV.

Finding cis - regulatory modules in Drosophila using phylogenetic hidden Markov models Wong W. and R. Nielsen.

The objective of this ESR is first to obtain an overview of the biodiversity of heterotrophic microeukaryotes using the phylogenetic affiliation of single cells from marine assemblages.

Finding cis - regulatory modules in Drosophila using phylogenetic hidden Markov models.

AmphoraNet, AmphoraVizu - metagenomic and genomic analysis online tools using phylogenetic marker genes

Not exact matches

«Despite an inability to demonstrate the monophyly of all Strombus subgenera, phylogenetic relationships inferred here using molecular data generally support the taxonomic classifications proposed by Abbott.»

To better understand how frogs evolved, scientists created a new phylogenetic tree — a branching diagram of evolutionary relationships — using data from hundreds of frog genomes.

Appearing in the journal's February 2015 issue, the study, «Phylogenetic visualization of the spread of H7 influenza A viruses» uses genomic analysis to look at the phylogenetic history of genes that assort with HPhylogenetic visualization of the spread of H7 influenza A viruses» uses genomic analysis to look at the phylogenetic history of genes that assort with Hphylogenetic history of genes that assort with H7 influenza.

Today, scientists use computer algorithms to help construct elaborate phylogenetic, or evolutionary, trees.

Professor Pisani concluded: «Phylogenomics, the use of genomic data in phylogenetics, is a relatively new science.

In the new study, Professor Pisani and colleagues used cutting edge statistical techniques (Posterior Predictive Analyses) to test whether the evolutionary models routinely used in phylogenetics can adequately describe the genomic datasets used to study early animal evolution.

Many of the horse bones and teeth Olsen excavated at two Botai sites in Kazakhstan, called Botai and Krasnyi Yar, were used in the phylogenetic analysis.

Professor Gert Wörheide of LMU said: «Indeed, a flip - flopping dataset is a dataset that supports different evolutionary histories or phylogenetic trees, when analysed using different evolutionary models.

The researchers use techniques of morphometric analysis and phylogenetic statistics to reconstruct the dental morphology of the last common ancestor of Neanderthals and modern humans.

By applying the same phylogenetic methods that biologists use to trace descent in plants and animals it is possible to explore the «evolution» of stars in the Galaxy.

Although that approach has been successfully used to decipher relations between organisms, calibrating it to measure the time elapsed since the divergence of phylogenetic branches is problematic; concerning the early evolution of life, there is no generally accepted approach.

To discover Archie's place in the primate family tree, the research team spent 10 years developing and using the world's largest phylogenetic data matrix.

Stankowich et al. used natural history data, including range overlap with potential predators, body size, and activity patterns, in conjunction with comparative phylogenetic analyses on 181 species of mammals to identify patterns of predation risk that could have contributed to the evolution of these two defensive strategies.

Most attempts to date early molecular phylogenetic trees used the emergence of eukaryotes (around 2.0 billion years B.P.) as a calibration point.

«We used a combination of methods, including epidemiological data and phylogenetic data, to understand the changes in incident diagnoses in a population,» Dr. Mehta said.

Still, he says, «I have some concerns about whether or not the particular folktale dataset he has used is appropriate for phylogenetic analysis.»

Michael Metzker, at the time a graduate student in the laboratory of Richard Gibbs at Baylor College of Medicine in Houston, compared the gene sequences of the strains to see how closely related they were, using a technique called phylogenetic analysis.

Using this data, studies analyzed the phylogenetic relationship of birds and explored aspects of avian biology.

A family tree, also known as a phylogenetic tree, uses DNA to show how new species have evolved over time.

DNA sequencing of the fungi in the samples identified fragments of DNA, called phylogenetic markers, which can be counted and used to distinguish one type of fungus from another.

Selection of conserved blocks from multiple alignments for their use in phylogenetic analysis

To better determine the history of modern birds, we performed a genome - scale phylogenetic analysis of 48 species representing all orders of Neoaves using phylogenomic methods created to handle genome - scale data.

A deep global analysis of the gut microbiota composition was done by phylogenetic microarray analysis using a Human Intestinal Tract Chip (HITChip), an analytical device designed specifically for studying gut bacteria.

They then genotyped each sample to determine how the strains were related, and used previous datasets to compare this data and integrate the results in a new phylogenetic tree with other M. bovis found throughout Africa.

A 2009 Science paper that used Helicobacter pylori bacteria to trace the peopling of the Pacific relied on Treefinder to produce the microbes» phylogenetic tree.

A German scientist has barred researchers in «immigration - friendly» countries from using Treefinder, a software program he invented for building phylogenetic — or evolutionary — trees.

In September, German scientist Gangolf Jobb announced on his website that researchers in eight European countries, including Germany and the United Kingdom, were no longer allowed to use Treefinder, which builds phylogenetic trees from sequence data.

Forster recognized that phylogenetic analysis, a mathematical method used to reconstruct genetic relationships between species, could apply to languages as well.

In parallel, we use high throughput sequencing methods to obtain both deep phylogenetic rDNA / rRNA tag data and metagenomic and metatranscriptomic functional profiles from size fractions covering the entire plankton community from viruses to fish larvae (Figure 2B and 2C).

Detailed phylogenetic analyses of several virus genes, some of which used complete CDV genomes, revealed that strains from lions and hyenas during the 1993/1994 epidemic were strongly distinct from those in domestic dogs and wild canids.

Statistical assignment of DNA sequences using Bayesian phylogenetics Munch, K., W. Boomsma, J. P. Huelsenbeck, E. Willerslev et al. 2008.

Shendure's University of Washington team developed new computational tools for this study, including one for lineage reconstructions that are not feasible when using standard evolutionary phylogenetics tools.

A possible way to overcome this problem is to adopt model based approaches similar to those used in phylogenetic analyses.

Staff Research Associate II, Dept. of ESPM January 2004 — July 2005 UC Berkeley, Berkeley, CA Principal Investigator: Dr. Matteo Garbelotto The lab studies population genetics and phylogenetics of Phytophthora ramorum and evaluates the use of biological and chemical controls to manage the sudden oak death disease.

Subcloncal phylogenetic structures in cancer revealed by ultra-deep sequencing had two aspects that appealed strongly to me — the use of massively parallel sequencing to study leukemia, and a formalized algorithm to distinguish true variants from false - positives.

Statistical assignment of DNA sequences using Bayesian phylogenetics.

Using this approach, we performed a systematic phylogenetic and protein domain architecture - based study, encompassing the entire proteomes of all human Herpesviridae, as well as of select non-human herpesviruses, to define Strict Ortholog Groups (SOGs).

In this manuscript, the authors use SINE insertions to study the phylogenetic origin of whales.