The Jingoistic Alliance of Environmental Condition Sciences will invest $13 million to map the DNA of 15 mouse strains
mighty to laboratory research on human health. This initiative, called the “Resequencing Project” will launch the
Institute’s Center for Rodent Genetics.
The Center in support of Rodent Genetics is an addendum of the Institute’s endless digging to understand the genetic basis for
differences in response to drugs and other environmental factors. Other initiatives include the Environmental Genome Venture
and the National Center during Toxicogenomics.
“The Resquencing Project has attracted world-to the utmost interest and generated a lot of earnestness within the research community,”
said Kenneth Olden, PhD., chairman of NIEHS, one of the National Institutes of Salubriousness. “Because the mouse strains will be
sequenced in parallel, inter-derivation relationship resolve begin right away, and their in one piece genomes devise be complete within the
next two years.”
Mouse strains slated someone is concerned sequencing include: 129S1/SvImJ, A/J, AKR/J, BALB/cByJ, BTBR T+ tf/J, C3H/HeJ, CAST/EiJ, DBA/2J,
FVB/NJ, MOLF/EiJ, KK/HlJ, NOD/LtJ, NZW/LacJ, PWD/PhJ, and WSB/EiJ. Since these strains make be sequenced in reference to
C57BL/6J, this chuck will yield far-flung DNA information on a all-out of 16 strains.
“Knowing the structuring of the mouse genome is a opener component to identifying which gene-atmosphere interactions are
linked to disease in humans,” said Dr. William Schrader, Director of the Center. “We’ll start by mapping the DNA of 15
strains of mice most often adapted to by researchers to muse about susceptibility to explicit diseases. Then we can determine which
diseases develop because of exposure to factors in the surroundings.”
Almost all sympathetic genes have counterparts in mice. By examining the environmental triggers of disease in genetically distinct
mice, researchers can acquire a excel pact of the relationship between genes and the surroundings in the development of
disease in humans. Almost 200 human diseases are affected by disclosure to environmental substances. For most diseases, more
than one gene is involved and researchers must design the complex interplay among genes in state of affairs to understand how diseases
happen.
Examples of diseases targeted for study include: cancer, Parkinson’s, Alzheimer’s, asthma, and developmental disorders such
as autism. Researchers already have identified dozens of genetic components to these disorders, but few adequately-established
crude models are available for understanding the interplay of genes and environment. Therefore, in augmentation to conducting
the Resequencing Stick out, the Center for Rodent Genetics will develop intensify a spider’s web-based storehouse of mouse research models
get-at-able to scientists throughout the world.
“The data base will suffer scientists to pin-period the models most serviceable for their own research and choice agree to them to focus
their work on the more apposite genetic links to disease,” said Dr. Olden. “This will help us catalogue the causes of disease
faster and will make research and drug evolution more cost telling.”
The Resequencing Project, which resolve be conducted through a 2-year go down with with Perlegen Sciences, Inc. of Mountain Upon,
CA, is a foundational effort in a sustained-term organize. Owing the at the start five years, the Center for Rodent Genetics will foster
efforts to analyse environmental exposures and malady susceptibility, identify disease mechanisms and pathways, compare
mouse and human biomarkers, and encourage advancement of precipitate cell-based methods after comparing the effects of environmental
exposures. By the third year, the Center will on translating investigate findings to population criticism and to toxicology
testing. These studies inclination also incline the development of curative treatment and regulatory decisions.
“Before genetic mapping, we were gifted to expose a mouse to environmental toxins and discern ‘if’ a infirmity developed, but with
genetic information, we can also conscious of ‘why’ a disease develops,” said Olden. “Technology is accelerating both
toxicology and environmental vigour dig into. NIEHS will lead the way in these two disciplines to make predictions about
condition.”
The Center for Rodent Genetics pass on collate the results of genetic research on mice being conducted by a number of divisions
within NIEHS. It also will align with other analyse initiatives within the National Institutes of Health that need
genetically-modified organisms.
“We are not carrying out this work unique. We’re coordinating our work to quota other projects, firstly the Human
Genome Project, which is where we have to give some thought to the most return on our investment,” said Dr. Schrader.
The Popular Institute of Environmental Health Sciences supports research to understand the effects of the environment on
human health.
Communicate with: John Schelp
schelp@niehs.nih.gov
919-541-5723
NIH/National Institute of Environmental Health Sciences