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™ USF BYRD ALZHEIMER’S INSTITUTE SUMMER 2010

Finding Potential Alzheimer’s Treatments 3 in Unlikely Places

Neuroimaging Center: 4 Cornerstone of a “CRISP”

Q&A With Paul R. Sanberg, PhD, DSc Senior Associate Vice President for 6 Research & Innovation at USF

Alzheimer’s Research at 8 USF: Unstoppable

Early Diagnosis Yields Savings 11 for Patients

Jun Tan, MD, PhD Robert A. Silver Chair in Developmental Neurobiology Professor, Director of Developmental Neurobiology Laboratory Silver Development Center

Welcome

Here at the USF Health Byrd Alzheimer’s Institute, our mission is to provide outstanding diagnostic Summer 2010 evaluation and treatment, offer Stephen K. Klasko, MD, MBA comprehensive educational Sr. Vice President for USF Health Dean, USF College of Medicine opportunities, and perform cutting edge research, with the ultimate Dave Morgan, PhD Chief Executive Officer goal of curing Alzheimer’s disease ALEX STAFFORD and related dementia. Amanda G. Smith, MD Medical Director Building on the more than 25 years of service that the Suncoast Melanie Meyer Center has offered to the Bay area, we are renovating one floor of Director, Communications the Institute over the next year to launch our newest program: a & External Affairs “Dementia Diagnosis CRISP” (Clinical and Research Holly Lisle Integrated Strategic Program). Associate Director of Development The CRISP program will provide a comprehensive multidisci- Editor Melanie Meyer plinary diagnostic clinic that will transform memory-related health services for patients and throughout Florida. In addition, Creative Director Steve Smith -centered care will offer patients information about the impact of Alzheimer’s across the whole of family life, from Art Director daycare options, legal issues, management, competency for Donald A. Adamec driving and daily activities, to treatment choices. Every visitor will Writer be offered opportunities to participate in clinical trials or other David Gulliver research activities at the Dementia CRISP. Graphic Designer Rosie White The cornerstone of the clinic will be the Neuroimaging Center Photographer housing a sophisticated PET scan machine. New research has Alex Stafford enabled the use of PET imaging to visualize the nerve-killing Contributing Photographers Alzheimer’s amyloid proteins in the years before symptoms Aimee Blodgett such as memory loss begin to appear. Early treatment will be vital Eric Younghans in preventing the onset of the disease. Brain Research Discoveries is published by the USF Health Byrd Alzheimer’s Institute, part of USF Health, a partnership of the Our goal is to expand the frontiers of dementia care through colleges of medicine, nursing and public health at the Univer- sity of South Florida, the fastest growing research university research leading to innovations in prevention, early diagnosis, and in the U.S. intervention for our patients. PET screening offers the possibility Board of Directors: Mary Barnes, Johnnie Byrd Jr, John Hehn, of early diagnosis to people at high risk based on , family Karen Holbrook, PhD, Frank Morsani, Eric Pfeiffer, MD, Sherrill history or life experiences that increase risk (such as brain trauma Tomasino. associated with athletics or military service). PET screening can © Copyright 2010, USF Health Byrd Alzheimer’s Institute also be offered to those who simply want an early evaluation and Material provided in this publication is intended to be used as risk analysis performed. Critically, this new PET technology is rap- general information only and should not replace the advice of your physician. Always consult your physician for individual idly becoming the standard for evaluating the effectiveness of care. experimental drugs being developed to prevent and remove the Publication developed by Stephen A. Smith & Associates, 1990 amyloid deposits. Success in establishing the CRISP will make the Main Street, Suite 750, Sarasota, FL 34236 (941) 355-7900. Alzheimer’s Institute the only center in the world offering all of these services in a single visit.

USF Health Byrd Alzheimer’s Institute 4001 E. Fletcher Avenue Dave Morgan, PhD Tampa, FL 33613-4808 (813) 396-0606 Chief Executive Officer www.byrdinstitute.org USF HEALTH BYRD ALZHEIMER’S INSTITUTE

ALEX STAFFORD Can this man outsmart Alzheimer’s?

Dr. Jun Tan and his team think outside the box to find potential treatments.

n unlikely places, Dr. Jun Tan is finding potential treatments I for Alzheimer’s disease. The USF Health researcher and his team have found that an extract of green tea can inhibit a process that kills brain cells. They also developed a clever method, akin to a skin patch, to prevent the serious side effects of a once-promising vaccine injection. And now they are isolating which aspects of human umbilical cord blood cells appear to block the creation of the “Alzheimer’s disease proteins believed to cause Alzheimer’s. is a trickster, able to “Alzheimer’s disease is a harm and kill neurons trickster, able to harm and kill neurons using the brain’s own using the brain’s own immune defenders,” Tan explains. It seems that when a switch, immune defenders.” CD40, on the surface of microglia Jun Tan, MD, PhD (the brain’s immune cells) is turned “on,” they cease their usual defensive work: they stop cleaning up the amyloid beta protein tangles that kill the neurons. Instead, Tan said, the microglia begin to produce small proteins called cytokines, which damage neurons. Tan looks at two ways of solving the problem. The first is to reduce the production of the harmful substances. One method involves plant compounds called flavonoids, and in particular EGCG, which is found in green tea. Tan’s team found that in mice, EGCG turns off the CD40 switch and stops the cascade of neuron damage. Tan and his team found that human umbilical cord blood cells also appear to turn off the CD40 switch. They now are working under a five-year, $1.5 million grant from the National Institute on Aging to figure out how that happens. CONTINUED ON PAGE 11 3 The Science Behind PET Imaging USF Health Byrd Alzheimer’s Institute Medical Director PET scans are images of the body, Amanda G. Smith, MD, and CEO Dave Morgan, PhD, envision a PET Neuroimaging Center in a space to be built but they differ from X-rays and CT out on the Institute’s second floor. scans as much as a movie differs from a photograph. They display images of the body at work, allowing doctors to see not just the structure but also the function of Neuroimaging Center: Cornerstone of a “CRISP.”

octors can diagnose heart disease with everything D from simple tests of cholesterol and blood pressure organs or tissues, giving physicians a to sophisticated tools like stress tests and catheterization. powerful diagnostic tool for problems Imagine, though, if the only way to spot the problem was to from cancer to heart disease or wait for a devastating, possibly fatal heart attack. Alzheimer’s disease. Until recently, that has been predicament of the doctors PET is an acronym for Positron who treat Alzheimer’s disease: They could diagnose the Emission Tomography, a system of condition only when the symptoms manifested, meaning nuclear medicine imaging. To the that the disease was already in an advanced state. Now, patient, the test is deceivingly simple: technology is giving Alzheimer’s physicians the same An injection of a substance commonly diagnostic power as their cardiologist colleagues. Positron called a tracer, and then 30 to 60 min- Emission Tomography, better known as PET scans, can diagnose utes of lying still in a massive, dough- Alzheimer’s disease as much as a decade before symptoms appear. nut-shaped machine. That “doughnut” While the process is still developing, Dr. Dave Morgan, CEO at USF Health Byrd Alzheimer’s Institute, is confident that PET scanning will revolutionize houses devices that record energy the detection and treatment of the disease. “This permits us to make a given off by the tracer, a radioactive positive diagnosis of Alzheimer’s disease before the symptoms appear,” compound that links to or is absorbed he said. “It’s going to allow us to predict who’s at risk five years before by the target tissue. symptoms appear, possibly 10 years.” Modern PET scanners usually That makes PET scanning one of the top priorities as the Institute seeks perform a simultaneous CT (computed to finance and build out its nationally recognized facility. tomography) scan. The computer combines the record of the tracer’s A new look at the living brain energy over time with the CT scan of A century ago, Dr. Alois Alzheimer developed his theories about the disease the body’s structure. The product is a after the autopsy of a patient revealed the telltale protein plaques, now three-dimensional image that shows the known as amyloid in the brain. But with PET scans, doctors now can see the body at work. In cancer, tumors stand amyloid plaques that Dr. Alzheimer saw long before the patient’s and out because they process sugars, the even before the disease manifests itself. “We can actually see the amyloid fuel of cells, more rapidly. in the living brain,” said Dr. Amanda Smith, who directs clinical programs Traditional neurological PET scans at the Institute. show which parts of the brain are Ligands – molecules or compounds commonly called tracers – are injected active and which are dying. The into a patient, and travel to the brain. In the brain, the ligand (or tracer) location of those active and inactive attaches itself to the amyloid plaques, Morgan explains. The tracer gives off areas can help doctors distinguish radiation, which the PET scanner can detect and use to develop a clearer between Alzheimer’s disease and image of the brain. “It gives you a picture of where the amyloid is in the other forms of dementia. brain,” he said. He and other researchers see this as a key to determining USF HEALTH BYRD ALZHEIMER’S INSTITUTE

“This is a revolution. We want to be at the forefront.” Amanda G. Smith, MD Medical Director ALEX STAFFORD who is at risk for developing to begin before amyloid deposits reach physicians, including a PET scan,” he Alzheimer’s disease. a level of no return. “It may be that said. “As far as we know, nobody in the “Being able to predict Alzheimer’s once people have symptoms, it’s too world is doing this the way we want to disease is only half the battle,” Morgan late,” she said. do it.” said. “The other half is being able to Having the PET scan system in place reduce the levels of amyloid in the Mission-Critical, Patient-Friendly at the Institute would make Alzheimer’s brain, and the Institute is participating Morgan sees PET scanning as crucial assessment and treatment much easier in some 15 separate trials of substances to the central clinical program at the on patients. “It would really provide, that may do exactly that,” he said. “In Institute, which has the acronym CRISP: for the families, a minimal amount of some, PET scans have shown that the Clinical and Research Integrated parking and driving, and ease their way study drugs reduced amyloid levels Strategic Program. On the clinical side, through the medical maze,” he said. when compared with a placebo.” PET scans would be a key piece of a It would be equally important to the Smith noted that one medication, comprehensive, patient-friendly treat- Institute’s research side. Morgan sees already approved by the Food and Drug ment at USF Byrd. Patients could come PET scan technology as a key for Administration for other neurological to the center and be escorted through attracting top-notch researchers to the diseases, has been shown to reduce a series of examinations and evaluations Institute and improving its ability to amyloid levels. “Tests are underway to by psychologists, neurologists and other develop better treatments and tests. see if it also reduces the symptoms of specialists. Smith points to the continuing Alzheimer’s,” she said. “We want to provide, in a single development of improved ligands, the Smith indicated that PET scanning setting, the ability to walk in in the tracers used in neurological testing. and early diagnosis may be crucial to morning and walk out at lunchtime, any success, because it allows treatment and have had a thorough workup by CONTINUED ON PAGE 11 5 Q & A With Paul R. Sanberg, PhD, DSc Senior Associate Vice President for Research & Innovation at USF

The Office of Research & Innovation, directed by Vice President Karen A. Holbrook, PhD, coordinates and facilitates institutional research initiatives and provides support for university-wide research programs and infrastructure development at USF. We recently asked Dr. Paul R. Sanberg, USF Senior Associate Vice President for Research & Innovation, a few questions about the goals of USF related to expanding entrepreneurship and technology transfer.

Q What does it mean to the Tampa Bay region to have A USF CONNECT focuses on the needs of Tampa Bay’s a major research university like USF here? entrepreneurs at all stages of the business life cycle. We are a single point of contact for businesses seeking resources A As a leading public research university, and one of the such as technology transfer, financing, relocation assistance, fastest growing in federal funding, the University of South or marketing and management. USF CONNECT’s network Florida has an energized partnership with business and of local serial entrepreneurs, bankers, attorneys and mentors industry in this area, which has a significant effect on help local entrepreneurs by sharing what it takes to build economic development in the region. And that partnership a successful business. Since 2005, USF CONNECT has extends to cultural, arts, health, sports, marine, and eco- provided incubation for more than 35 companies that sustainability issues. have generated more than 230 high-wage jobs. Within USF, we have a number of Centers and Institutes that focus on specific issues, with each providing a venue Q What role does the USF Research Park in for faculty, researchers and students to come together to this process? solve a common problem. To give you a few examples, we have expertise in diabetes, biological defense, drug A The USF Research Park, also directed by Dr. Casto, discovery, infectious disease, small business development, is truly a unique complex. It houses the flagship facility and neuroscience, especially as related to neurodegenera- of the Tampa Bay Technology Incubator. The Park and the tive disorders. Incubator exist to support technology research and function as a catalyst for economic development. It addresses the Q Your work bridges entrepreneurship and academia. needs of local high technology employers in life sciences, What positive impact does USF CONNECT have on the engineering and other technologies. region’s entrepreneurs and technology businesses? Q How is USF providing graduate researchers A Within our Research Foundation, directed by Rod Casto, with opportunities to address real-life problems? PhD, USF CONNECT was formed to take a leadership position in entrepreneurship in this region through its A Graduate research at USF provides students with business programs and partnership development. USF opportunities to work alongside internationally renowned CONNECT enhances opportunities for technology transfer faculty and researchers in a variety of settings. The Dean by providing access to world-class research at USF and the of the Graduate School, Karen Liller, PhD, is committed Tampa Bay Technology Incubator through our Colleges and to students contributing to efforts that address real-life Centers of Excellence. Technology transfer – that is, getting problems on local, national and global levels. They new technologies from university research labs into the get to participate in work that will literally “change hands of private industry entrepreneurs – is essential for the world.” ■ building strong, sustainable regional economies.

Q Can you provide an example of how USF CONNECT serves private industry? FOR MORE INFORMATION VISIT THE USF Office of Reasearch & Innovation at: www.research.usf.edu DONOR PROFILE

Rancher and visionary Don Porter likes what he sees in Institute’s mission.

on Porter personifies old Florida: D Raised on a ranch that he still manages, overseeing cattle herds and orange groves, steeped in the state’s history. But he also sees Florida’s future, as a leader in medical research and innovation. And in the wake of his mother’s death, that vision led his family to support Alzheimer’s research at USF. Their donation of $2.85 million in 2004 established the James H. and Martha Porter Lead Annuity Trust. Martha Porter was just 54, Don remembers, when she started to show Alzheimer’s symptoms. After first writing it off as simple forgetful- ness, the family realized it was more than that. They tried to care for her them- AIMEE BLODGETT selves, at home, but as her condition Don Porter (left) and Michael Gramling, CPA, advisor to the Porter Trust (right), worsened, they added one caregiver, visit with post-doctoral student Justin Rogers, PhD, in the Weeber Laboratory. then a second, then a third. Realizing that even around-the-clock, in-home care was insufficient, they finally relented and found a nursing home he said. “We’re very pleased with what Meanwhile, Klasko and other USF to provide for her until her death at we’re seeing at the Institute, even in officials have aggressively pursued age 76. these difficult times.” state and national grants, and they That long struggle taxed the family Porter sees two significant strengths: have begun establishing partnerships financially, and even more so emotion- The skills of the scientists in the with other institutions. ally, Porter said, and it impressed upon Institute, led by CEO Dr. Dave Morgan, “The most compelling thing I’m them the need to find a treatment or and the energy of USF Health leader- seeing is Klasko and Morgan seem to cure for Alzheimer’s disease. ship, under USF Health Senior Vice be committed to enlarging the With their homestead, the Wiregrass President Dr. Stephen K. Klasko. umbrella, and I think over time that Ranch, just some 20 miles away, the “It has struck us that the quality of will pay handsome dividends,” Porters saw the promise of the the research going on is quite good and Porter said. fledgling Institute as the place that they have talented people in the labs,” “There is not a comparable facility could find that cure. Don Porter he said. The family’s funding was anywhere in the country devoted to is even more positive about its intended to back that research, not finding a cure for Alzheimer’s disease. potential today. bureaucracy, and has been spent as they It will become even more respected “I think the outlook, the purpose, intended. “The team at the Institute if they can keep the funding lifeline the sense of direction is very upbeat,” have been good stewards,” he said. strong.” ■ 7 DEVELOPMENT PRIORITIES Be unstoppable. Support Alzheimer’s disease research at USF. ERIC YOUNGHANS

early a half-million Floridians daunting challenge by expanding its N already face perhaps the cruel- accomplished research and innovative est fate imaginable: The gradual but patient care. It is seeking $29.5 million inevitable erasure of their memories in funding via the USF: Unstoppable “With the continued and their personalities. campaign, an opportunity to invest in support of the Alzheimer’s disease has stricken 5.3 the facility’s future and provide the million people nationwide, about tools it needs to better diagnose and community, the 450,000 of them here in Florida. And as treat – and someday, even cure – end of this disease the ranks of retirees and baby boomers Alzheimer’s disease. age, that statewide figure is expected Noting the disease’s demographics, should be inevitable.” to climb to 600,000 Alzheimer’s Steven D. Blair, Chief Development patients by 2025. While the disease will Officer for USF Health, explains, “The Steven D. Blair, Chief Development Officer for USF Health devastate patients and their families, it USF: Unstoppable campaign also has the potential to cripple the provides an opportunity to be part of state. Researchers estimate the disease groundbreaking translational research costs Florida more than $2 billion a and treatment for a disease that will year in Medicaid payments. And the likely affect you in a profound way.” tide of patients threatens to overwhelm There are many ways to support the network of in-home care providers Alzheimer’s research at USF, and every and nursing homes. dollar matters. Institute officials stress The USF Health Byrd Alzheimer’s that much of the funding achieved Institute plans to meet the disease’s to date has not been from single, multi- 8 USF HEALTH BYRD ALZHEIMER’S INSTITUTE Be unstoppable. Support Alzheimer’s disease research at USF.

million dollar contributions, but the lish three such positions, named for helping the world’s largest facility dedi- result of combining many smaller the donors, to provide for physicians cated to caring for Alzheimer’s patients donations. The Institute has earned and scholars. and their families to ultimately defeat a potent reputation and plaudits for this crippling disease. its research and clinical care. This Build and outfit new laboratories “This campaign gives us a great recognition is rooted in the Tampa Bay Projected cost: $16.5 million opportunity,” Blair said. “While we are region but extends far beyond into the The dazzling USF Health Byrd proud of USF’s talented faculty and realm of national and international Alzheimer’s Institute facility is still students who drive the University’s esteem. The role of private contribu- largely unfinished. To accommodate innovative research and award-winning tions in supporting these achievements a rapidly growing corps of scientists academic programs, we also know that will continue to be essential. Some of and staff, the Institute needs to build private donations provide substantial the largest priorities of the Institute, out laboratories on its fifth with projected costs, are listed below. and sixth floors and outfit them with specialized Neuroimaging Center equipment, including a Projected cost: $2 million confocal microscope, a small Central to the future of both the animal magnetic resonance clinical and research sides of the insti- imaging (MRI) system tute is the emerging technology of and other state-of-the-art Positron Emission Tomography, or PET, equipment. scanning. Scientists have learned that the Patient dignity program telltale pathology of Alzheimer’s – Projected cost: $2 million protein tangles in the brain – can At the heart of the appear years before symptoms manifest. Institute are the people and In the past three years, breakthroughs families it cares for. Preserving their power to the engine. Nowhere else in PET scanning have given doctors the dignity during such an emotionally on our campus, or on any campus ability to see those tangles and develop challenging time is integral to the in the United States, do we have a treatments for use earlier, when they Institute’s mission. USF envisions a facility where Alzheimer’s research may be most effective. Patient Dignity Program that will assist is being done, where patients are For USF Health Byrd Alzheimer’s and educate patients as they visit the being seen, and where feedback from Institute researchers, having PET Institute. USF Health students would those patients goes back toward scanning in-house will speed and guide patients through the Institute’s new discoveries. With the continued enhance their work, and allow them to Eric Pfeiffer Suncoast Alzheimer’s support of the community, the end participate in more trials of potential Center and USF Memory Disorders of this disease should be inevitable.” treatments and diagnostic methods. Clinic, and inform them about what For ways to get involved in the Having cutting-edge technology also to expect during their testing and Alzheimer’s Institute or the makes USF a more attractive destination clinical care. USF: Unstoppable campaign, see as it tries to draw more of the world’s “How to Give” on page 10. ■ leading researchers. USF: UNSTOPPABLE Throughout its history, generous Establish named, endowed chairs donors have helped the USF Health Projected cost: $3 million each Byrd Alzheimer’s Institute make oppor- The best way to recruit and retain tunities available to students and faculty, Help us make more discoveries. leading scientists is to establish which they in turn have transformed Please support the vital work of the USF Health endowed chairs, positions with into benefits for the world. Byrd Alzheimer’s Institute with your gift today. permanent funding to support advanced Together, these forward-thinking Contact our development office at (813) 974-0890 research. The Institute hopes to estab- individuals, families and institutions are or visit www.byrdinstitute.org for more information or to make your gift securely 9 online. Thank You!

Institute Tours Tour dates An interesting way to learn more The following tour dates are scheduled for the remainder of calendar year about the Institute is by taking a facility 2010. All tours are from 11:30 a.m. - 1:30 p.m. and include lunch. tour. Visit the Discovery Labs to see our researchers at work in the pursuit of a Day Date cure for Alzheimer’s. Tour our Medical Tuesday September 21 Clinic and learn about the clinical trials, Tuesday October 26 services, and care we provide to patients Thursday November 18 and their families – all under one roof. Along the way, you will learn about Tuesday December 14 Prevent Alzheimer’s Now, our revolution- ary plan to create a multidisciplinary If you would like to schedule a tour of the Institute, please contact diagnostic program for patients and Holly Lisle, Associate Director of Development, at (813) 974-0890 or email their families at the Institute. her at [email protected]. There is no cost for the tour, but reservations are required as space is limited. How To Give The USF Foundation welcomes gifts of all sizes on behalf of the Institute. Outright gifts and planned gifts can benefit both the university and the donor, via potential tax benefits. Outright gifts Planned giving Outright gifts are the simplest way Planned giving involves donating to help, and immediately go to work on assets and is usually part of a donor’s behalf of the university. Donors can estate plan. Options include simple make checks payable to the USF bequests, memorial and honorary gifts, Foundation. The donor can designate endowed gifts, charitable gift annuities the gift for Alzheimer’s by a note in the and charitable remainder trusts. Such memo line of the check or in a letter, gifts usually involve legal documents and and may designate the gift for a specific require the advice and assistance of a department or program. professional financial consultant. The USF Foundation offers more information Donations can be mailed to: University of South Florida at its Web site. ATTN: Development Department 12901 Bruce B. Downs Blvd., MDC 70 Corporate & foundation giving Donating to USF can also benefit Tampa, FL 33612-4742 corporations and foundations. Through Donors may also use the pre-addressed corporate giving, businesses can build envelope bound into copies of Brain partnerships, participate on USF advisory Research Discoveries magazine. boards, and develop relationships with Donations also can be made online, outstanding students who are preparing using a credit or debit card. Visit the to enter the workforce. Web site at giving.usf.edu and click Foundations can fulfill their missions the Make A Donation link. Many by working with USF to find projects corporations will match gifts made by and goals that meet or align with their employees, retirees or even spouses, funding initiatives. allowing the donor to double or triple The USF Foundation has staff trained the value of their gift. It only requires in coordinating these gifts and develop- the donor to request a matching gift ing opportunities that help both the form and send it along with the gift. university and the donor organization. ■ 10 USF HEALTH BYRD ALZHEIMER’S INSTITUTE

Dr. Jun Tan Study Indicates Early continued from page 3 Diagnosis Yields Tan’s theory is that antibodies in the the skin) immunization constitutes an Savings for cord blood cells interfere with the effective and potentially safe treatment Dementia Patients. bonding between the CD40 switch and strategy for Alzheimer’s disease,” the a triggering molecule. And, as a result, authors wrote. Alzheimer’s researchers and care the protein accumulation and neuron The study, published in the providers know that early detection, death that are the hallmarks of Proceedings of the National Academy diagnosis and care management for Alzheimer’s are stopped. Under the of Sciences in 2007, drew positive people with cognitive impairment and grant, in addition to isolating which response worldwide. Tan praised his dementia can improve quality of life aspects of the blood cells produce the co-authors, including Dr. Dave Morgan for patients and families. Now, a new desired effect, they also plan to develop of the USF Health Byrd Alzheimer’s study presented at the International a “cocktail” to administer to mice Institute, and said he believes in a Conference on Alzheimer’s Disease in collaborative approach with research- engineered to have the symptoms of Honolulu indicates that earlier diagno- Alzheimer’s disease. That would allow ers from different backgrounds. “We sis and management can also reduce scientists to create a synthetic drug, have a good team at USF,” he said. “This outpatient costs by almost 30 percent. producing the same results without is a good environment for Alzheimer’s Patients often aren’t diagnosed until using actual umbilical cord blood. research, it’s the top.” ■ they are in the late stages of the Tan’s other approach to solving the disease, when their day-to-day Alzheimer’s problem is to enhance the body’s ability to defend against Jun Tan, MD, PhD, is the Robert A. Silver functioning is affected. Managing Chair in Developmental Neurobiology and without proper diagnosis and care, the disease in the first place. Professor / Director of the Developmental An injectable vaccine developed in Neurobiology Laboratory, Silver Child many dementia patients fail to take Development Center, USF Health medications for chronic conditions, or the late 1990s reduced deposits of Department of Psychiatry and amyloid beta and tau, another protein Neurosciences. experience falls and accidents leading to costly hospitalizations. tied to Alzheimer’s disease, in the Collaborators: Dr Doug Shytle, Associate of mice. Their memory and learning Professor, and Dr. Paul Sandberg, Sr. Vice Researchers from the Department ability improved. Tests also showed President for Research & Innovation. of Veterans Affairs in the Midwest improved cognitive abilities in human conducted a standard memory screen patients. But development of the on over 8,000 patients aged 70 and older. vaccine stopped after safety trials in Neuroimaging Center More than a quarter failed the two- humans found that it caused inflamma- minute screen, and of the 700 veterans continued from page 5 tion, bleeding or death in a small who were more extensively evaluated, percentage of subjects. Some of the most effective ligands, like nearly all were found to have significant Subsequent study showed that the Pittsburgh Compound B, are chemically cognitive impairment. problems likely stemmed from T cells, fragile and difficult to use in patients. In clinics that were trained to recog- a class of the blood’s immune cells, that But several companies are developing nize dementia, the researchers found the vaccine allowed to infiltrate the new tracers, including two in trials the average cost of all medical care brain. Tan theorized that delivering the running at the Institute. “What we for patients identified with dementia vaccine through the skin might reduce are hoping is that these new ligands dropped $1,700 in the year after diagnosis that problem, because the skin contains will get FDA approval, and they will compared with the year before, accord- cells that reduce T cell production. transform how we treat and diagnose ing to Riley McCarten, medical director The result was reduced amyloid, Alzheimer’s disease,” Smith said. “This of the geriatric research education with no T cell infiltration or microhem- is a revolution. We want to be at the and clinical center at the Minneapolis ■ orrhage in the brain. “These data forefront.” Veterans Affairs Medical Center, who suggest that transcutaneous (through presented the research. “I think the importance of this demonstration model is that we saved costs in the first year,” said Dr. McCarten. VISIT BRAIN RESEARCH DISCOVERIES ON THE WEB Read more about the Alzheimer’s More information and complete journal articles Association International Conference can be found at on Alzheimer’s Disease at www.alz.org/icad. www.byrdinstitute.org/Discoveries 11 USF Health Science Center NON-PROFIT Alzheimer’s Institute ORGANIZATION 4001 E. Fletcher Avenue U.S. POSTAGE Tampa, Florida 33613 PAID PERMIT #1632 TAMPA FL

Is it serious? Significant memory problems are not a part of the normal aging process, and may reflect an underlying Is it Alzheimer’s? illness. Is it serious? Is it Alzheimer’s?

For Alzheimer’s patients, and for family and friends feeling overwhelmed by the disease’s unrelenting grip, two world-class facilities – the USF Suncoast Alzheimer’s Center and the USF Memory Disorders Clinic – provide a variety of clinical, educational and support services, at a single location.

• Expert clinical care • Diagnosis of memory problems • Family education and support • Caregiver support groups • Medication review • Clinical trials of new medications

Call for more information, to schedule a memory screening, or to volunteer for a clinical trial. USF Suncoast Alzheimer’s Center: (813) 974-4355 USF Memory Disorders Clinic: (813) 974-3100

Alzheimer’s Foundation of America USF Health Byrd Alzheimer’s Institute ® 4001 E. Fletcher Avenue National Memory Screening Day Tampa, FL 33613-4808 November 16, 2010 • 8:30am – 3:30 pm Until Alzheimer’s is a memory. Call To Reserve Your Appointment for a Free Screening: (813) 974-4355