The team plans to accomplish this goal by expanding whole genome or
exome sequencing for patients, using patient - derived cells to discover new disease mechanisms, and personalized drug library screening.
This was a well - written paper that showcased some of the advantages to whole - genome sequencing over
exome sequencing for uncovering the genetic basis of rare diseases.
My institute and St. Louis Children's Hospital also launched a new initiative this year, called the Pediatric Genomics Board (PGB), to perform research
exome sequencing for infants with severe (but undiagnosed) genetic disorders.
Not exact matches
Unlike genotyping, which just looks
for specific parts of DNA and pieces them together, next - generation
sequencing looks at only the protein - encoding parts of your genome, called the
exome.
We also
sequence other parts of your DNA outside of your
exome that we believe can be useful
for some DNA Products.
Reis's group, the German Mental Retardation Network, has already
sequenced the
exomes — the 1 — 2 % of the genome that contains instructions
for building proteins — of about 50 patients with severe intellectual disability.
Over the course of a year, a committee led by Green and Leslie Biesecker, chief of the Genetic Disease Research Branch at the National Human Genome Research Institute in Bethesda, Maryland, has been weighing how to handle «incidental findings» that turn up when a genome or
exome is
sequenced for some other medical reason.
Using a novel combination of technologies, including trio
exome sequencing of patient / parental DNA and genetic studies in the tiny larvae of zebrafish, the EuroEPINOMICS RES consortium found that mutations in the gene CHD2 are responsible
for a subset of epilepsy patients with symptoms similar to Dravet syndrome — a severe form of childhood epilepsy that is in many patients resistant to currently available anti-epileptic drugs.
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.
As part of these ongoing research activities, the DNA of Dravet patients without SCN1A mutations was analyzed by trio
exome sequencing, which searches across the active parts of the genome
for de novo mutations that have arisen in these patients (de novo mutations are DNA copying errors that occur in the parents» gametes or in the fertilized egg or embryo, resulting in the afflicted family member being the first person in their family to have this genetic condition).
Therefore, we
sequenced the whole
exomes of 98 HCCs from two hospitals in Taiwan and found that 78 % showed the distinctive mutational signature of AA exposure, accounting
for most of the nonsilent mutations in known cancer driver genes.
To determine the genetic basis
for his exceptional response, researchers at the Dana - Farber Cancer Institute, Stanford University, Brigham and Women's Hospital and elsewhere performed targeted and whole -
exome sequencing on his leukemic cells.
The study used whole -
exome sequencing to characterize genetic alterations that occur at the single nucleotide level
for all genes in 25 cell lines commonly used as models of bladder cancer.
Stephen W. Scherer, Ph.D., of the Hospital
for Sick Children, Toronto, and colleagues performed chromosomal microarray analysis (CMA) and whole -
exome sequencing (WES) in a group of 258 unrelated children with ASD to determine the molecular diagnostic yield (the percentage of subjects with a genetic alteration [mutation] that may contribute to the features of autism spectrum disorder) of these tests.
«
For our study, we examined 19 autonomous adenomas using whole
exome sequencing,» Calebiro describes their approach.
«They're doing 50 genes rather than a whole
exome»
for a gene
sequencing study.
To search
for other characteristics of ccRCC tumors that influences immunotherapy response or resistance, the researchers used whole -
exome DNA
sequencing to analyze tumor samples from 35 patients treated in a clinical trial with the checkpoint blocker nivolumab (Opdivo).
The Wellcome Trust's Sanger Institute has agreed to
sequence exomes (protein - coding DNA)
for the first 25,000 participants, hopefully by the end of 2017, van Heel says.
This success rate suggests that
exome sequencing could be used routinely
for clinical diagnosis of a variety of rare genetic conditions.
As it turns out, the same mutations could have been found by
sequencing only the protein - coding regions of the genome — called
exome sequencing —
for about $ 4000.
The Yale - led study performed whole
exome sequencing ¬ — a technique
for sequencing all the expressed genes in a genome ¬ — on TNBC tumors to identify mutations in specific genes or pathways that may indicate response or resistance to the standard of care, which is anthracycline / taxane (ACT) chemotherapy.
They
sequenced the protein - coding DNA, or
exomes, of 3734 white and African - American volunteers, then combed through the data
for genetic variants linked to triglyceride levels.
The idea is to
sequence the 1 % of the patient's DNA that codes
for protein — the «
exome» — then sift the data
for the genetic culprit behind the disease.
We prepare and normalize libraries
for RNA - seq, miRNA - seq, DNA - Seq, ChIP - seq, targeted
exome sequencing, amplicon
sequencing, bacterial 16S metagenomics and whole genome
sequencing.
Exome sequencing and whole genome
sequencing for the detection of copy number variation.
For discovery purposes, Whole
Exome Sequencing (WES) variant prioritization coupled with clinical and bioinformatics expertise is currently the primary method used to identify novel disease - causing variants, however, causation is often difficult to establish due to the number of plausible variants.
Within RD - Connect's sister project Neuromics, Hanns was the disease coordinator
for the congenital myasthenic syndromes, and in this and several other
exome sequencing projects was responsible
for gene discovery and work on disease modifying factors influencing severity of phenotype.
Remember, the success rate
for exome sequencing of rare genetic disorders hovers at around 30 % overall.
For this compilation, I've emphasized publications in which whole - genome or
exome sequencing was employed to multiple tumors or cancer cell lines, with the goal of identifying significantly altered genes or pathways in malignant cells.
Our products are designed
for sequencing analysis of DNA in whole genome, whole
exome, epigenetics, or amplicon applications.
(A) Maximum likelihood chronogram
for horses based on whole -
exome sequences and rooted using the domestic donkey as an outgroup.
For each sample, single HSCs were isolated and grown into colonies of homogenous cells to obtain enough DNA for exome sequenci
For each sample, single HSCs were isolated and grown into colonies of homogenous cells to obtain enough DNA
for exome sequenci
for exome sequencing.
In 2014 the CNAG - CRG together with CIBERER launched a call to the Spanish research community offering free - of - charge Whole
Exome Sequencing and bioinformatic analysis
for disease gene identification in rare disorders.
Presentations included: Genetics Primer & Clinical Updates by Linford Williams, MS, LGC; Genetics and Women's Health: Seeing and Foreseeing the Ethical Challenges Ahead by Ruth Farrell, MD, MA; Preimplantation Genetic Screening and Diagnosis: What You Need to Know by Marissa Coleridge, MS, LGC; Evolution of Prenatal Genetic Screening and Testing: NIPT and Beyond by Jeff Chapa, MD, MBA; Promises and Pitfalls of Prenatal Whole
Exome Sequencing by Amanda Kalan, MD; Fertility Preservation and Cancer: Survivors, Previvors, and the Newly Diagnosed by Rebecca Flyckt, MD; Improving Access to Cancer Genetics via Telegenetics by Ryan Noss, MS, LGC; Breast Cancer: Management of Moderate Penetrance Predisposition Genes by Holly Pederson, MD; Use of Hormonal and Non-hormonal Therapies in Breast Cancer Survivors and Women at High Risk
for Breast / Gyn Cancers by Holly Thacker, MD; Addressing Commonly Asked Patient Questions about Genetics by Rebekah Moore, MS, LGC, Christina Rigelsky, MS, LGC and Allison Schreiber, MS, LGC; and a panel discussion on Genetic Testing Reimbursement featuring Bruce Rogen, MD, MPH and John Yao, MD, MBA, MPH, which was moderated by Daniel Sullivan, MD..
As you probably know, I'm a fan of
exome sequencing, particularly
for studies of rare inherited disorders.
A fundamental weakness of
exome chip designs (and
exome sequencing,
for that matter) is the emphasis of known genes.
PHG Foundation has previously carried out work examining the implications of whole
exome and genome
sequencing on clinical services which identified data sharing as a key priority
for these technologies to be deployed effectively
for clinical benefit.
Next, the authors selected 45 of the 58
exome - negative individuals
for whole genome
sequencing.
Whole - genome
sequencing generates the order of all three billion chemical components in a genome, while whole -
exome sequencing targets the 1 to 2 percent of a person's genome that codes
for proteins.
Dr. Shendure's research group in Seattle pioneered
exome sequencing and its earliest applications to gene discovery
for Mendelian disorders (e.g. Miller and Kabuki syndrome) and autism; cell - free DNA diagnostics
for cancer and reproductive medicine; massively parallel reporter assays and saturation genome editing; whole organism lineage tracing; and massively parallel molecular profiling of single cells.
We have in - house computational pipelines built
for metagenomic viral discovery, RNASeq quantification,
exome sequencing and whole genome
sequencing for variants detection using GATK, Affymetrix & Illumina expression array and SNP chips, GWAS, digital PCR analysis, mass spectrometry and biomarker discovery.
The authors combined
exome sequencing data from 10,437 individuals representing five ancestry groups (European, South Asian, East Asian, Hispanic, and African American) with equivalent data from the WGS study
for a joint dataset comprising 12,940 individuals.
For the First Time, Recommendations Offer Guidance about Incidental Findings in Clinical Genomic
Sequencing: Brigham and Women's Hospital, March 21, 2013: In a highly anticipated report, landmark recommendations on the handling of incidental findings in clinical genome and
exome... Continue reading →
They are also looking
for genes, that contribute to cancer progression using whole genome
sequencing or a method called
exome sequencing which they developed with Greg Hannon to look at mutations in the regions of the genome that code
for proteins.
This is a typical diagnostic rate
for clinical
exome sequencing and is consistent with previous reports based on smaller cohorts.
In the last five years, major advances in genomic technology, especially in
sequencing whole genomes and whole
exomes (the portion of the genome that codes
for proteins), have given rare disease research an important boost.
Under Dr. Mullikin's leadership, NISC has begun to apply genome
sequencing technologies to clinical research, especially with its largest project, called ClinSeq,
for which NISC has generated more than 500 whole -
exome sequences to date.
Genetic Diagnosis of High - Penetrance Susceptibility
for Colorectal Cancer (CRC) Is Achievable
for a High Proportion of Familial CRC by
Exome Sequencing.
Capitalizing on our experiences with high - profile clinical trials such as the MedSeq Project and BabySeq Project and our strong relationship with the Laboratory
for Molecular Medicine, our group is using a combination of modeling and clinical studies to examine the costs and consequences of integrating genome and
exome sequencing into a variety of clinical settings.
Genome and
Exome Sequencing: Genome and exome sequencing has increasing utility for diagnosing disease and informing treatment decis
Exome Sequencing: Genome and exome sequencing has increasing utility for diagnosing disease and informing treatment
Sequencing: Genome and
exome sequencing has increasing utility for diagnosing disease and informing treatment decis
exome sequencing has increasing utility for diagnosing disease and informing treatment
sequencing has increasing utility
for diagnosing disease and informing treatment decisions.