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GE Scientists Demonstrate Proof of Concept for Faster, Low Cost DNA Sequencing.


Wins 2(nd) round of funding from NHGRI NHGRI National Human Genome Research Institute  to continue $1,000 genome research Genome Research is the title of a peer-reviewed scientific journal published by Cold Spring Harbor Laboratory Press. The focus of the journal is on genome-wide studies in any organism, including single gene studies that are placed in a genomic context.  project

Research aims to reduce the cost and time of sequencing an entire human genome The human genome is the genome of Homo sapiens, which is composed of 24 distinct pairs of chromosomes (22 autosomal + X + Y) with a total of approximately 3 billion DNA base pairs containing an estimated 20,000–25,000 genes.  to <$1,000 and under a day

NISKAYUNA, N.Y. -- GE Global Research, the technology development arm for the General Electric Company (NYSE NYSE

See: New York Stock Exchange
: GE), today announced that scientists in their Biosciences Lab have been awarded a second round of funding from the National Human Genome Research Institute (NHGRI), part of the National Institutes of Health (NIH "Not invented here." See digispeak.

NIH - The United States National Institutes of Health.
), to continue research that could reduce the cost and time of sequencing of an entire human genome to less than $1,000, in under a day.

With current technology, the cost of sequencing is now estimated to be approximately $50,000 and the time of sequencing can take several weeks. GE scientists have invented and demonstrated a unique approach to sequencing that has the potential to significantly advance DNA sequencing DNA sequencing

The determination of the sequence of nucleotides in a sample of DNA.
 technology. The additional funds from the NHGRI will enable GE's research team to build a prototype DNA sequencer and demonstrate GE's sequencing technology. To see an interview with the lead scientist on GE's genome research project, -click here-.

GE's genome research project is part of GE's Healthymagination initiative, which is focused on driving new technologies and products that reduce costs, improve quality and increase access to healthcare. A genome is the collection of a person's DNA DNA: see nucleic acid.
DNA
 or deoxyribonucleic acid

One of two types of nucleic acid (the other is RNA); a complex organic compound found in all living cells and many viruses. It is the chemical substance of genes.
 and is the blueprint that codes for the unique traits that define every individual. If you stretched the DNA of a single human from end to end, it would stretch from Earth to Pluto and back again seven times, or 56 billion miles. The availability of faster, inexpensive DNA sequencing will have a profound impact on biological research, dramatically increasing the amount of genetic data that researchers can study to find sequences in humans underlying such common diseases as cardiovascular disease Cardiovascular disease
Disease that affects the heart and blood vessels.

Mentioned in: Lipoproteins Test

cardiovascular disease 
, diabetes, arthritis, and cancers.

"We're very pleased that the NHGRI has recognized the promise of GE's sequencing technology, and that they are giving us the opportunity to continue development of our approach to faster, low cost, sequencing," Dr. John Nelson, a molecular biologist at GE Global Research and principal investigator on the genome project genome project 1 The Human Genome Project, see there 2. A general term for a coordinated research initiative for mapping and sequencing the genome of any organism , said. "Because sequencing is still so expensive today, many unanswered questions about the relationship between genetics and health remain. By reducing the cost and time of sequencing, we can develop a much more complete picture of the genetic factors that influence our health and well-being."

Dr. Nelson added, "The more information we can uncover about the human genome, the better our understanding will be of how we can predict, prevent, diagnose and treat disease. Developing an inexpensive sequencing platform is a key step to achieving these goals."

As opposed to studying a few genes at a time, or studying known single nucleotide differences in the genome, researchers would be able to take a more comprehensive and systematic approach to studying and comparing whole genomes that could yield far more insight into diagnosing, preventing and/or treating a given disease. Moreover, treatments could potentially be customized to each individual.

Dr. Nelson is leading a multi-disciplinary team of scientists at Global Research, which includes expertise in molecular biology molecular biology, scientific study of the molecular basis of life processes, including cellular respiration, excretion, and reproduction. The term molecular biology was coined in 1938 by Warren Weaver, then director of the natural sciences program at the Rockefeller , enzymology en·zy·mol·o·gy
n.
The branch of science that deals with the biochemical nature and activity of enzymes.



enzymology

the study of enzymes and enzymatic action.
, chemistry, optical and chemical engineering, microfluidics, automated image analysis and bioinformatics. During the past two years, Dr. Nelson and his research team have developed a new approach to sequencing that uses a mixture of enzyme and dye-tagged nucleotides, the building block of DNA, in a novel way to simplify the fundamental, front-end chemistry of massively parallel sequencing-by-synthesis. GE's method uses the natural catalytic cycle of DNA polymerase DNA polymerase /DNA po·lym·er·ase/ (pah-lim´er-as) any of various enzymes catalyzing the template-directed incorporation of deoxyribonucleotides into a DNA chain, particularly one using a DNA template. , the enzyme that replicates DNA, to capture just a single DNA base on a single immobilized DNA strand. A fluorescence scanner is used to scan and identify hundreds of thousands of individual DNA molecules at once. The cycle is then repeated over and over to generate the DNA sequence DNA sequence Genetics The precise order of bases–A,T,G,C–in a segment of DNA, gene, chromosome, or an entire genome. See Base pair, Base sequence analysis, Chromosome, Gene, Genome.  of each strand.

Dr. Nelson has been conducting DNA related research since the mid-1980s and was part of GE's research team that helped enable the original sequencing of the human genome in the late 1990s. Today, he is part of Global Research's Biosciences technology organization, which GE established five years ago to support long-range research endeavors in health care. The organization now has a team of more than 70 scientists.

GE Global Research will receive more than $1.3 million in funding from the NHGRI for Phase II of the project. GE's project is part of a comprehensive effort by the NHGRI to support research that accelerates the development of innovative sequencing technologies that reduce the cost of DNA sequencing and expands the use of genomics in medical research and health care. The NHGRI issues genome technology grant awards to researchers to bring the cost of sequencing a human genome to under $100,000 in the near term, as well as revolutionary approaches to achieve the $1,000 genome. Global Research's grant award is a "$1,000" genome grant.

About GE Global Research

GE Global Research was the first industrial research lab in the United States and is one of the world's most diversified research centers, providing innovative technology for all of GE's businesses. Global Research has been the cornerstone of GE technology for more than 100 years, developing breakthrough innovations in areas such as medical imaging, energy generation, jet engines, advanced materials and lighting. GE Global Research is headquartered in Niskayuna, New York Niskayuna is a town in Schenectady County, New York, USA. The population was 20,295 at the 2000 census.

The Town of Niskayuna is located in the southeast part of the county, north and east of the City of Schenectady.
 and has facilities in Bangalore, India; Shanghai, China; and Munich, Germany. Visit GE Global Research at www.ge.com/research.

About the NHGRI

NHGRI is one of the 27 institutes and centers at NIH. The NHGRI Division of Extramural extramural /ex·tra·mu·ral/ (-mur´il) situated or occurring outside the wall of an organ or structure.

extramural

situated or occurring outside the wall of an organ or structure.
 Research supports grants for research and training and career development at sites nationwide. Additional information about NHGRI can be found at www.genome.gov.

The National Institutes of Health - "The Nation's Medical Research Agency" - includes 27 institutes and centers, and is a component of the U.S. Department of Health and Human Services Noun 1. Department of Health and Human Services - the United States federal department that administers all federal programs dealing with health and welfare; created in 1979
Health and Human Services, HHS
. It is the primary federal agency for conducting and supporting basic, clinical and translational medical research, and it investigates the causes, treatments, and cures for both common and rare diseases. For more, visit www.nih.gov.
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