Relationships between EBV
genome sequence variation and health, disease, geography and ethnicity of the host may thus be important for understanding the role of EBV in diseases and for development of an effective EBV vaccine.
Not exact matches
By increasing the speed and accuracy for NGS data analysis like whole
genome sequencing (WGS), our computing platform makes it easier to discover links between DNA
sequence variations and human disease.»
The team integrated three, complementary gene
sequencing approaches to look for mutations in tumor cells from SS patients: whole -
genome sequencing in six subjects,
sequencing of all protein - coding regions (exomes) in 66 subjects, and comparing
variation in the number of copies of all genes across the
genome in 80 subjects.
They also compared the human
genomes with recently
sequenced genomes of Neanderthals and Denisovans and found similar genetic
variation, which indicates that the facial
variation in modern humans must have originated prior to the split between these different lineages.
With the completion of the first phase of the Human
Genome Project in 2000, and the advent of
sequencing technologies that can detect gene
variations such as single nucleotide polymorphisms (SNPs), for the first time scientists have the tools in hand to find the key immune genes and genetic networks that play roles in vaccine response.
Equipped with faster, cheaper technologies for
sequencing DNA and assessing
variation in
genomes on scales ranging from one to millions of bases, researchers are finding out how truly different we are from one another.
Using high - throughput
sequencing of whole
genomes will also be key in finding other kinds of genetic
variation involved in autism, Grice explained.
Robert Cook - Deegan, director of the Institute for
Genome Sciences and Policy at Duke University, does credit Myriad with discovering specific mutation
sequences and building a public database of genetic
variations — both valuable contributions.
Genomics studies like those commonly conducted with HeLa cells play an instrumental role in revealing how
variation in
genome sequence and function can lead to disease.
UCSF [University of California, San Francisco]'s Institute for Human Genetics is participating, too, looking at
genome -
sequence variations.
Now back to those swallowtails: Grishin said their primary goal was really to devise a way to
sequence genomes with high levels of genetic
variation at a reasonable cost, but they were in for some surprises.
SNPs are the most common and abundant DNA
sequence variations in
genomes.
With the complete
sequence of the maize
genome now available, positional cloning can be used to identify genes responsible for traits caused by mutations as well as by natural genetic
variation.
Citing the growing body of evidence of links between copy number
variations and diseases such as autism, an international science consortium announced yesterday that it plans to
sequence the
genomes of 1,000 people from around the world in an attempt to flush out genetic suspects.
The newest study from the Autism Speaks MSSNG project — the world's largest autism
genome sequencing program — identified an additional 18 gene
variations that appear to increase the risk of autism.
The work on gorilla and other human
genomes clearly demonstrates that large swathes of genetic
variation can't be understood with the short
sequence - read approaches.
Then they checked blood samples against half a million known
variations in DNA
sequences, or single - nucleotide polymorphisms, which recently were identified by the International HapMap Project that looked for differences in the
genomes of people from many populations.
Using a specific work flow, they assessed both the coding and noncoding regions of the human
genome, including the evaluation of highly polymorphic SNPs, structural and copy number
variations, as well as 69 control
genomes sequenced by the same procedures.
«It's the packing density that could change and limit the accessibility of chromatin, providing a local and global structural basis through which different combinations of DNA
sequences, nucleosome
variations and modifications could be integrated in the nucleus to exquisitely fine - tune the functional activity and accessibility of our
genomes.»
The methylation of DNA is one of the epigenetic mechanisms regulating the functioning of the
genome, influenced by not only by
variations in DNA
sequence, but also environmental factors such as fluctuations in the circadian rhythm.
Through whole -
genome sequencing of individual egg cells, the new method detects chromosomal abnormalities and DNA
sequence variations associated with genetic disorders.
The
genomes of all 15 of these finch species have been
sequenced, pinpointing a gene responsible for the famous beak
variations
Applications of next - generation
sequencing, combined with powerful yeast genetics, now create tremendous opportunities to investigate both global contributions and specific roles of ncRNAs in
genome regulation and phenotypic
variation.
As the cost of
sequencing genomes falls, our understanding of how
variations in the
genome affect our health is growing.
DNA
sequence data needs to be standardised and integrated, so that results of different studies can be combined to construct an accurate picture of
genome variation in pathogen populations around the world.
The authors of this scientific report explain further that comparing aligned
sequences relative to their respective
genomes using BowTie version 0.12.7 served two purposes: (i) To obtain unaligned reads for further analysis; and (ii) to observe
variation in the numbers of both aligned and unaligned reads across different runs, experiments and organisms.
By analyzing these two exomes together with the
genome sequence of a Neandertal from Siberia we show that the genetic diversity of Neandertals was lower than that of present - day humans and that the pattern of coding
variation suggests that Neandertal populations were small and isolated from one another.
We expanded on our
genome sequencing efforts to include efforts in whole
genome gene expression analysis and functional analysis of
genome variation.
Exome
sequencing and whole
genome sequencing for the detection of copy number
variation.
The researchers, including Cleveland - based David Serre and Peter Zimmerman, Didier Menard (Institut Pasteur - Cambodia) and Arsene Ratsimbasoa (Madagascar National Malaria Control Program) are the first to
sequence the
genome of the parasite Plasmodium vivax, taken from patients at coverage needed to verify
genome - wide DNA
sequence variation.
Montgomery, S.B., Lappalainen, T., Gutierrez - Arcelus, M. & Dermitzakis, E.T. Rare and common regulatory
variation in population - scale
sequenced human
genomes.
deCODE has identified key
variations in the
sequence of the
genome conferring increased risk of major public health challenges from cardiovascular disease to cancer, and employs its gene discovery engine to develop DNA - based tests to assess individual risk of common diseases; to license its tests and intellectual property to partners; and to provide comprehensive, leading - edge contract services to companies and research institutions around the globe.
The Ag1000G project is using whole
genome deep
sequencing to provide a high - resolution view of genetic
variation in natural populations of A. gambiae.
Omics techniques employed in our group range from whole
genome sequencing and epigenomic techniques, to single cell / single strand DNA
sequencing (Strand - seq; see Figure 1), the latter of which enables haplotype - resolved studies of genetic
variation and
genome instability.
One advantage of exome
sequencing over
genome sequencing is that it uncovers genetic
variation which we are relatively well - equipped to interpret.
Large - scale
genome sequencing coupled with RNA - seq, however, would provide the opportunity to comprehensively identify and characterize regulatory
variation.
These datasets include: the actual
genome sequences of the 1,011 isolates; the list of 4,940 common «core» ORFs plus 2,856 ORFs that are variable within the population (together these make up the «pangenome»); copy number
variation (CNV) data; phenotyping data for 36 conditions; SNPs and indels relative to the S288C
genome; and much more.
She has pioneered the intergration of large - scale
genome and transcriptome
sequencing data to understand how genetic
variation affects gene expression, providing insight to cellular mechanisms underlying genetic risk for disease.
In a paper published in Nature in September 2013, we describe results of the largest study to date integrating RNA and
genome sequencing data from multiple human populations, and provide a comprehensive map of how genetic
variation affects the transcriptome.
This method presents a simple high - throughput means to obtain full haplotypic
sequences potentially up to 20 kb in length and is suitable for surveying genetic
variation even in poorly - characterized
genomes as it requires no prior information on
sequence variation.
The quality and scale of deCODE's in - house, CLIA - registered genotyping laboratory underpins deCODE's global leadership in the discovery of
variations in the
sequence of the human
genome conferring risk of common diseases.
Furthermore, recombination between duplicated
sequences introduces structural
variation into the human
genome and facilitates the formation of clustered gene families.
In this study we have integrated
genome and transcriptome
sequencing data to understand the landscape of functional
variation in human populations.
From 2008 - 2010, he was supported by the CGGH to study phenotypic
variation in the drug sensitivity of Plasmodium falciparum isolates collected Kilifi District, and to investigate genotype - phenotype associations using
genome sequencing data generated on these isolates at the Wellcome Trust Sanger Institute.
For the Standard
Sequencing Service, all of these
variation types are identified in comparison to the human
genome reference.
As our understanding of the noncoding portion of the
genome improves, it will become even more apparent that whole -
genome sequencing (and not exome
sequencing) will be required to characterize the full extent of phenotypically - relevant genetic
variation in humans.
Studying a specific type of genetic
variation in the DNA
sequences of wolves and domestic dogs - called Single Nucleotide Polymorphisms (SNPs)- the scientists identified the transfer of dog gene variants into wolf
genomes.
Reykjavik, ICELAND, May 17, 2009 — In a paper published today in the online edition of Nature Genetics, scientists from deCODE genetics (Nasdaq: DCGN) and academic colleagues from Iceland, Denmark and the Netherlands present the discovery of single letter
variations in the
sequence of the human
genome (SNPs) that influence the age of girls at menarche, the first menstrual period.
Most of that is by design: the 1,000
Genomes Project generated and made available
sequence data for more than 1,000 individuals in an effort to further characterize human genetic
variation.
The role of heredity in obesity appears to be between 40 and 70 percent, and next - generation
sequencing studies of whole
genomes (GWAS) have uncovered about 100 common genetic variants that explain a small amount of
variation leading to obesity.