Emory's medical school ranks among the nation's research leaders. In the 2005–2006 fiscal year, the School of Medicine received $292 million in sponsored research support, 82% of Emory University's total. The school ranked 19th among all U.S. medical schools in awards from the National Institutes of Health, with $190.3 million in NIH grant funds, an increase of approximately 7% over the previous year, despite flat NIH budgets. Over the past decade, the medical school has climbed 12 places in NIH rankings.
     Emory School of Medicine had 13 departments ranked among the top 20 in NIH support last year. The Coulter Department of Biomedical Engineering, a joint department between Emory School of Medicine and the Georgia Institute of Technology, was a leader nationally among biomedical engineering departments in NIH funding. Less than a decade old, the young Emory/Georgia Tech department garnered $8.6 million, more than double the amount received the previous year.
     Increased research funding already is paying off big-time in expanded programs and research achievements.
     This substantial and growing support from the NIH and other funding agencies has been essential to turning vision and energy—abundantly present at Emory—into groundbreaking research and advances in medical science. The state of Georgia also has been generous in its support of research at Emory through the Georgia Research Alliance and through the Georgia Cancer Coalition.
 

Next chapter: Advances in Patient Care>>

Previous chapter: Advances in Education<<

Main Menu

Printer friendly

E-mail to a
friend


Make a gift


     
     
New tools in nanotechnology
The medical school's close partnership with Georgia Tech, together with grants from the NIH and Georgia Research Alliance, is enabling advances in the study of biologic systems on the molecular level. A $19 million grant from the National Cancer Institute to Emory and Georgia Tech created a National Center of Cancer Nanotechnology Excellence (CCNE), one of seven in the country. The CCNE serves as a "discovery accelerator" to integrate nanotechnology into early detection as well as personalized treatments of cancer. This grant builds on earlier NIH funding (almost $10 million) to develop nanoparticle quantum dot probes to detect biomarkers for early cancer and to monitor the effects of cancer therapy.
     Emory and Georgia Tech also received an earlier NIH grant of $11.5 million to use nanotechnology to analyze cardiovascular plaque formation at the molecular level and to detect it at its earliest stages.
     Most recently, the NIH and the Georgia Research Alliance awarded shared grants that could total as much as $10 million over five years to Georgia Tech, Emory, and the Medical College of Georgia to create a center to study DNA repair.
     
Vaccine development and strategies  
Vaccines against HIV—One of the largest and most successful academic vaccine centers in the world, the Emory Vaccine Center, based at the Yerkes National Primate Research Center, was the first U.S. university-based center to have an HIV/AIDS vaccine candidate in human clinical trials. This vaccine, which uses bits of DNA from HIV to prime the immune response, followed by a boost from poxvirus also carrying HIV DNA, recently entered a new trial at sites around the country to evaluate safety and immune responses at low and high doses and to determine optimal dosing schedules.
     The vaccine center also recently received a $4.5 million grant for its work in vaccine adjuvants from the Bill & Melinda Gates Foundation's Collaboration for AIDS Vaccine Discovery.
     The vaccine center is also partnering with an agency founded by the World Health Organization in New Delhi, India, the International Center for Genetic Engineering and Biotechnology, to develop and help move vaccines from the laboratory through the complex testing, approval, and manufacturing process to local health centers in Indian towns and villages hard hit by HIV.
     Vaccines against hepatitis C—A $12.5 million grant from the Grand Challenges in Global Health Initiative, also funded by the Gates Foundation, recognizes the promise of a new immunologic blockade strategy developed at the Emory Vaccine Center to reduce the staggering health and economic impact of hepatitis C. The most common bloodborne viral disease in the United States, hepatitis C affects 170 million people worldwide, with little treatment available in the developing world.
     Working with the immune-suppressed—A longstanding collaboration between the directors of the Emory Transplant Center and the Emory Vaccine Center is so productive that the NIH sometimes calls for relationship advice to pass on to other less amicably functioning research teams. This year, the National Institute of Allergy and Infectious Diseases awarded $10 million to the team, in collaboration with the Yerkes National Primate Research Center, to develop new vaccine strategies that can better protect organ transplant recipients and other immune-suppressed patients from threats of infectious disease.
     The NIH wants to know how to protect these severely immunosuppressed patients—and the rapidly expanding groups of patients with immune systems partially suppressed by chronic viral or autoimmune diseases or by chemotherapy—from the triple threats of bioterrorism, emerging infectious diseases, and the ever-present possibility of a new influenza pandemic. Immunosuppressed people also represent a sizeable hole in any national and global containment strategies against bioterrorism or emerging infectious disease.
     
     
New directions in transplantation
Emory's Juvenile Diabetes Research Foundation (JDRF) Center recently received new funding of almost $8.5 million from the JDRF to continue work on advancing islet transplant to restore insulin production as a mainstream therapy for type 1 diabetes. The new funding applies to several projects, including testing of a new immunosuppressant drug in human trials and use of xenotransplantation, or islets transplanted from other species, in nonhuman primates.
     Emory's transplant team is a world leader in developing and testing improved immunosuppressant drugs, first in primates at Yerkes and then in humans, to help patients better tolerate transplanted organs or tissue. These drugs block the body's immune response more selectively than traditional immunosuppressive drugs and with less toxicity.
     
Drug development
When the NIH decided to fund a national network of molecular screening centers, able to screen hundreds of thousands of compounds against protein targets using high-throughput robotics equipment, Emory was already up and running with its own screening lab. An Emory University Chemical-Biology Discovery Center, made up of faculty from the departments of pharmacology and chemistry and from the Winship Cancer Institute, placed Emory squarely on the front line of academic drug screening. Emory's history in successful AIDS drug discovery and a track record of collaboration between the medical school and the university's chemistry department also gave Emory a leg up in the selection process for the new NIH screening center.
     Last year, Emory was designated one of nine new centers in the NIH Molecular Libraries Screening Center Network, with a grant of $9 million, including a library of 100,000 molecular compounds, almost doubling the number already available at Emory.
     One protein now under study at Emory enables cell-to-cell communication that triggers cancer oncogenes. Another interacts with the BRCA1 protein involved in breast cancer. Finding compounds to inhibit these proteins could prevent or slow the growth of tumors.
     
     
Fragile X: prevalence and new drugs
Geneticist Stephen Warren has built the world's most extensive research program on fragile X syndrome, the leading cause of inherited mental retardation. Now the search is on for a drug treatment.
     Recent work by the Emory team pointed to what would be needed in a drug to reactivate production of the protein that is missing in fragile X. Warren and his colleagues then identified compounds that work in fruit flies and mice. In an effort to fast-track drugs that can help human patients, they now are screening every drug ever approved by the FDA, more than 2000, looking for one or more with the same capabilities of these other compounds. They have identified several already and are confident that, with the safety and efficacy studies already completed for these drugs, clinical trials for fragile X patients can proceed rapidly.
     Under a grant from the Centers for Disease Control and Prevention, other team members are using a novel technology developed at Emory to determine the true incidence of fragile X by screening samples from approximately 70,000 newborns in Georgia, using the dried blood samples left over from Georgia's Newborn Screening Program, which currently screens for more than 50 inherited metabolic disorders. The team hopes that fragile X can become part of routine newborn screening, allowing early intervention and support and eventually, use of new therapies under development.
     
Alzheimer's disease: earlier diagnosis
and treatment
Recently designated an Alzheimer's Disease Research Center by the National Institute of Aging, Emory joins an elite network of 32 centers nationwide. The designation was accompanied by a $7.4 million grant to the schools of medicine, nursing, and public health and to the Yerkes National Primate Research Center, all players in Emory's broad clinical and research programs in Alzheimer's. These programs focus on diagnosing the disease as early as possible and halting its progress. Researchers have already developed new diagnostic tools, including a pharmaceutical compound discovered at Emory and used in conjunction with 3-D PET scans to visualize beta amyloid plaques in a living person. The compound is the first shown to be clinically useful. With a half-life of eight hours, the compound could be distributed widely to clinics and hospitals. The only other such agent known to work has a half-life of 20 minutes, making it impractical for use outside the lab.
     
A new way of looking at the human genome
In research funded by the National Human Genome Research Institute, Emory scientists recently identified and created a map of more than 400,000 insertions and deletions (INDELs) in the human genome. INDELs are a little-explored type of genetic variation among individuals, different from the much-studied single nucleotide polymorphisms or SNPs.
     INDELs result from the insertion and deletion of small pieces of DNA of varying sizes and types. If SNPs (single chemical bases in the genome sequence) are analogous to single letter changes in the genome "instruction book," then INDELs are equivalent to insertion and deletion of whole words or paragraphs. Both SNPs and INDELs are likely to have a major impact on health and susceptibility to disease. At present, biochemist Scott Devine and his colleagues expect to expand their map of 400,000 INDELs to between 1 and 2 million in the near future.
     
     
Enhancing the success of lung cancer therapy
The National Cancer Institute recently awarded $7.9 million to the Winship Cancer Institute to support 40 researchers and clinicians from 10 departments throughout the medical school and university who are involved in multiple studies seeking new drugs that interfere with signaling between cancer cells. Under the NCI grant, which is one of the largest lung cancer research grants in the country, the researchers hope to exploit the abnormalities of lung cancer signaling and identify novel compounds that target an oncogene to battle the proliferation of lung cancer cells. Similar approaches have proven successful for leukemia and HER2-type breast cancer. The researchers also seek to better predict which patients will benefit from chemotherapy and thus help clinicians make more informed clinical decisions, another step toward individualizing therapy for cancer patients.
     
Fighting health disparities
Triple-negative breast cancers—ones that respond to blockage of none of the three more well-known substances that can cause breast tumors to grow (estrogen, progesterone, and HER-2/neu)—tend to strike younger women and occur twice as frequently in African American women as in others. Emory researcher Mary Jo Lund was part of the multi-institutional team that reported the racial difference in incidence this past year. She is working now to establish a repository of tumor specimens from all women newly diagnosed with breast cancer in Fulton and DeKalb counties, where 20% of all breast cancers in Georgia are diagnosed. Black female residents of these counties account for 38% of all newly diagnosed invasive breast cancers, and an inordinately large proportion of these women are under 50 when diagnosed. Lund hopes to use the data she gathers to improve outcomes for all women with breast cancer, particularly the underserved.
     The medical school also focuses on health disparities in other diseases. The National Heart, Lung and Blood Institute recently awarded $6 million to Emory's medical and nursing schools, working in conjunction with Morehouse School of Medicine, to address health disparities in people at risk for developing cardiovascular disease.
     
 
Top
 
 
Copyright © Emory University, 2006. All rights reserved