| (PHILADELPHIA) – The University
of Pennsylvania has received a $2 million grant from
the W.M. Keck Foundation
of Los Angeles for a pioneering study on the genomics
of Parkinson's
disease. The Keck Foundation’s program supports basic
biomedical research and the development of pioneering new technologies.
The grant will permit the development of technology to study the
basic cell biology of Parkinson’s disease. This interdisciplinary
project involves a diverse team of researchers from Penn’s
Genomics Institute: molecular biologist James
Eberwine, PhD, Department
of Pharmacology; computational scientist Junhyong
Kim, PhD, from the Department
of Biology; imaging experts Philip
Haydon, PhD, and Jai-Yoon Sul, PhD,
from the Department
of Neuroscience; robotics expert Vijay
Kumar, PhD, from the Department
of Mechanical Engineering; and biological modeling expert David
Meaney, PhD, from the Department
of Bioengineering.
“The scientific scope of such an interdisciplinary effort
has traditionally been difficult to fund through standard NIH
mechanisms,” notes Eberwine, the project’s principal
investigator. “The foresight of the Keck Foundation in facilitating
this and such efforts at other universities will undoubtedly contribute
to the development of scientific innovation and therefore the improvement
of the human condition.”
Eberwine and colleagues will develop new approaches that target
the multi-genic nature of Parkinson's disease. Parkinson's is a
debilitating, progressive neurodegenerative disorder of the central
nervous system in which dopamine-producing
nerve
cells die in those areas of the brain that coordinate voluntary
movement and aspects of cognition.
Dopamine is a neurotransmitter that permits selected neurons to
communicate with one another. Decreased levels of dopamine cause
a broad class of movement disorders, including muscular tremors
and weakness.
The Keck grant will fund the cataloguing of the changes in gene
expression that underlie the development of Parkinson's in individual
live neurons
and will utilize a newly developed technology for assessing genomic
changes in live cells. The goal is to use this information to create
neurons that reliably produce dopamine, under natural gene regulation
within the cell. Eventually, such cells may prove to be useful in
cellular
therapeutics.
Current treatments for Parkinson's using transplanted cells are
limited by the traditional one-gene-at-a-time approach to manipulating
dopamine production. The new integrated approach developed by Eberwine
and colleagues will identify the complex genetic nature of the disease
and will be used in efforts to correct the multifaceted gene expression
anomalies
that underlie Parkinson's pathology.
More generally, most human diseases
and syndromes
manifest themselves through the dysregulation
of multiple genes. The approaches being developed as part of this
Keck grant will permit multiple genes to be manipulated in a predictable,
naturally controlled manner. “These studies will provide the
first truly functional genomics approach to understanding human
disease and eventually, it is hoped, may provide novel therapeutic
intervention
strategies,” says Eberwine.
The W.M. Keck Foundation, established in 1954 by William
Myron Keck, founder of The
Superior Oil Company, is one of the nation’s largest philanthropic
organizations with assets of more than $1 billion. In recent years,
the Foundation has focused on five broad areas: Science
and Engineering Research; Undergraduate
Science and Engineering; Medical
Research; Liberal Arts; and Southern
California.
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PENN Medicine is a $2.9 billion enterprise
dedicated to the related missions of medical education, biomedical
research, and high-quality patient care. PENN Medicine consists
of the University of Pennsylvania School of Medicine (founded in
1765 as the nation's first medical school) and the University of
Pennsylvania Health System.
Penn's School of Medicine is ranked #2 in the nation for receipt
of NIH research funds; and ranked #3 in the nation in U.S. News
& World Report's most recent ranking of top research-oriented
medical schools. Supporting 1,400 fulltime faculty and 700 students,
the School of Medicine is recognized worldwide for its superior
education and training of the next generation of physician-scientists
and leaders of academic medicine.
The University of Pennsylvania Health System includes three hospitals,
all of which have received numerous national patient-care honors [Hospital
of the University of Pennsylvania; Pennsylvania Hospital, the nation's
first hospital; and Penn Presbyterian Medical Center]; a faculty practice
plan; a primary-care provider network; two multispecialty satellite
facilities; and home care and hospice. |