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CCBAR Newsletter – December, 2010

Editors:  Natalia Gavrilova and Stacy Tessler Lindau

 

CCBAR News

The next Chicago Core on Biomeasures in Population-Based Health and Aging Research Conference will be held in Chicago, June 2-3, 2011, adjacent to Northwestern University's Cells to Society (C2S) Summer Biomarker Institute.  The focus of the 2011 conference will be Biosocial Approaches to the Study of Urban Health and Aging.  The meeting will offer an update on state-of-the-art approaches to minimally invasive collection of biological measures in population-based research, and is seeking original, research-in-progress-type presentations of relevance to the topic.  Please contact Stacy Lindau slindau@uchicago.edu  if you would like to present or participate in the conference.  Space is limited. 

CCBAR
Director, Stacy Lindau, MD, MAPP, participated with Eric Whitaker, MD, MPH in a meeting of NIA RC4 awardees held at the Gerontological Society of America meeting. The RC4 mechanism funded teams building community-engaged research infrastructure. University of Chicago was awarded RC4 funding (Whitaker, PI) among 4 other NIA awardees (and 22 other awardees Institute-wide) to build the Chicago Health and Aging Services Exchange, an internet-based market that will be designed to match individuals in need of services with appropriate, convenient services in their communities. Market data on demand for and supply of services will also be generated and made publicly available on the site. This project builds on the South Side Health and Vitality Studies (SSHVS.org) (Lindau, PI) Community Asset Mapping Project, led by Daniel Johnson, MD with Lindau and community members.  The asset mapping project endeavors to map every built resource and the health and human services provided by these organizations, including for-profit businesses, not-for-profit organizations, and civic institutions.  These data are available to researchers and community members at southsidehealth.org (and for purchase by commercial organizations). Contact Jennifer Makelarski at jmakelarski@babies.bsd.uchicago.edu for more information.  In addition to providing a needed service to the community, the asset mapping data are being used by researchers interested in understanding whether and how older adults are optimizing community resources for health and health care purposes. The process of engaging with community members to design and execute the asset mapping data collection is proving a very effective strategy for building trusting and productive relationships with key community leaders and organizations and for disseminating uptake of the new site.

CCBAR website Studies page has been updated. Link to the RAND Survey Meta Data Repository has been provided and a special page on HRS-harmonized studies has been added.
Please contact Natalia Gavrilova ngavrilova@babies.bsd.uchicago.edu if you would like your study linked to the CCBAR website or if you have a site that you would be willing to link to www.biomarkers.uchicago.edu.


News from the NEJM, Nature Journals, Science, BMJ, PNAS and JAMA


Demographic Research: Asia's Looming Social Challenge: Cop...
Asia is graying fast. Long-term population studies under way or about to begin will chart demographic, economic, and health transitions
, and give governments worldwide clues about how to cope with the aging boom.
Searching for biomarkers in neurodegeneration
Dental evidence for ontogenetic differences between modern humans and Neander...
Humans have an unusual life history, with an early weaning age, long childhood, late first reproduction, short interbirth intervals, and long lifespan. In contrast, great apes wean later, reproduce earlier, and have longer intervals between births. Despite 80 y of speculation, the origins of these d...
Heritable victimization and the benefits of agonistic relationships [Evolution]
Here, we present estimates of heritability and selection on network traits in a single population, allowing us to address the evolutionary potential of social behavior and the poorly understood link between sociality and fitness. To evolve, sociality must have some heritable basis, yet the heritabil...
Effects of oxytocin on recollections of maternal care and closeness [Psycholo...
Although the infant–caregiver attachment bond is critical to survival, little is known about the biological mechanisms supporting attachment representations in humans. Oxytocin plays a key role in attachment bond formation and maintenance in animals and thus could be expected to affect attachm...
How the brain integrates costs and benefits during decision making [Psycholog...
When we make decisions, the benefits of an option often need to be weighed against accompanying costs. Little is known, however, about the neural systems underlying such cost–benefit computations. Using functional magnetic resonance imaging and choice modeling, we show that decision making bas...
Metabolism: Testosterone replacement therapy improves the metabolic syndrome
Restoration or improvement of circulating testosterone concentrations in men with the metabolic syndrome improves variables related to this disorder, confirm the results of a placebo-controlled trial.The metabolic syndrome is associated with a depression of testosterone levels, thereby raising the r...
Biomarkers: Osteopontin to determine response to parathyroid hormone therapy?
Plasma levels of osteopontin may be used as a biomarker for early treatment response in women receiving intermittent parathyroid hormone (PTH) therapy for postmenopausal osteoporosis, according to researchers from Chung Shan Medical University in Taichung, Taiwan.Osteopontin deficiency in a transgen...
Cancer: Oral bisphosphonates could raise risk of esophageal cancer
Long-term use of oral bisphosphonates might increase the risk of esophageal cancer, according to a UK study. The risk was also affected by the number of prescriptions for a bisphosphonate that the patient received.Patients who take oral bisphosphonates to prevent or treat osteoporosis often
Reproductive endocrinology: PCOS raises risk of periodontitis
Patients with polycystic ovary syndrome (PCOS) are more likely to develop periodontitis than are those without PCOS, according to a Turkish research group.Women with PCOS are known to have an increased risk of developing the metabolic syndrome, type 2 diabetes mellitus and cardiovascular complicatio...
Reproductive endocrinology: Postmenopausal hormone therapy: risks versus bene...
The Endocrine Society's recent Scientific Statement on postmenopausal hormone therapy highlights the dangers of calculating risks and benefits associated with hormone therapy for women in early menopause on the basis of evidence from previous studies. But does it provide a quantum shift in the clini...
Obesity: Lorcaserin - not a new weapon in the battle with appetite
An FDA advisory panel voted against approval of the appetite-suppressing, anti-obesity drug lorcaserin in September this year. Do the findings of a recent, randomized trial of lorcaserin provide clues to the decision?
Alzheimer disease: Biomarkers predict conversion from MCI to AD
New research published in Brain indicates that biomarkers of both amyloid-ß (Aß) load and neurodegeneration predict time to progression from mild cognitive impairment (MCI) to Alzheimer disease (AD).Levels of the 42 amino acid form of Aß (Aß42) in cerebrospinal fluid (CSF),
Alzheimer disease: MRI and CSF biomarkers in AD - accuracy and temporal change
Alzheimer disease (AD) biomarkers reflect specific features of AD pathology. These biomarkers may be used in the diagnosis and staging of AD, or may act as surrogate end points in clinical trials. Thus, a thorough understanding of the diagnostic accuracy of and longitudinal change in cerebrospinal f...
Common infections and the risk of stroke
The occurrence of stroke in populations is incompletely explained by traditional vascular risk factors. Data from several case
-control studies and one large study using case series methodology indicate that recent infection is a temporarily acting, independent trigger factor for ischemic stroke. Bot...
Efficacy and Safety of Prescription Omega-3 Fatty Acids for the Prevention of...
Context  Atrial fibrillation (AF) is common, yet there remains an unmet medical need for additional treatment options. Current pharmacological treatments have limited efficacy and significant adverse events. Limited data from small trials suggest omega-3 polyunsaturated fatty acids may provide ...
Mitochondrial Dysfunction in Autism [Preliminary Communication]
Context 
Impaired mitochondrial function may influence processes highly dependent on energy, such as neurodevelopment, and contribute to autism. No studies have evaluated mitochondrial dysfunction and mitochondrial DNA (mtDNA) abnormalities in a well-defined population of children with autism.
Cardiovascular drug therapy in the elderly: benefits and challenges
Increasing life expectancy in industrialized societies has resulted in a huge population of older adults with cardiovascular disease. Despite advances in device therapy and surgery, the mainstay of treatment for these disorders remains pharmacological. Hypertension affects two-thirds of older adults...
Epidemiology and risk profile of heart failure
Heart failure (HF) is a major public health issue, with a prevalence of over 5.8 million in the USA, and over 23 million worldwide, and rising. The lifetime risk of developing HF is one in five. Although promising evidence shows that the age-adjusted incidence of
Behavioural neuroscience: A gene for impulsivity
Impulsivity has been linked to various psychiatric disorders and forms of violent behaviour. A gene mutated in a population of violent Finnish criminal offenders provides clues to the neural basis of this trait.
Longitudinal evidence for diminished frontal cortex function in aging [Neuros...
Cross-sectional estimates of age-related changes in brain structure and function were compared with 6-y longitudinal estimates. The results indicated increased sensitivity of the longitudinal approach as well as qualitative differences. Critically, the cross-sectional analyses were suggestive of age...
People believe they have more free will than others [Psychological_And_Cognit...
Four experiments identify a tendency for people to believe that their own lives are more guided by the tenets of free will than are the lives of their peers. These tenets involve the a priori unpredictability of personal action, the presence of multiple possible paths in a person's future, and the c...
Prenatal Micronutrient Supplementation and Intellectual and Motor Function in...
Iron and zinc are important for the development of both intellectual and motor skills. Few studies have examined whether iron and zinc supplementation during gestation, a critical period of central nervous system development, affects children's later functioning.


Biomarkers and Aging in the News Media


Daily aspirin 'cuts cancer risk'
A small daily dose of aspirin substantially reduces death rates from a range of common cancers, a study suggests.
New Blood Test May Detect Heart Disease Risk
Researchers found that a highly sensitive blood test could reveal a protein which indicates heart disease and increased risk of dying in otherwise healthy individuals.
"Good" Cholesterol May Reduce Alzheimer's Risk
Columbia University Study Finds High HDL Cholesterol May Lower Risk By as Much as 60 Percent
UK given 'heart epidemic' warning
The UK needs to prepare for an epidemic of valvular heart disease, caused by a rapidly ageing population, say experts.
Protein removal Alzheimer's clue
Scientists have found that people with Alzheimer's disease clear a damaging protein from their brains more slowly than healthy people.
Exposure to tobacco smoke not 'risk-free'
Even occasional smoking or secondhand smoke causes immediate damage to one's organs and poses risk of serious illness or death, the U.S. Surgeon General said in a new report released Thursday.
Risks: Fewer Heart Problems Among Moderate Drinkers
Teetotalers and binge drinkers were more likely to suffer heart trouble than adults who drank small amounts of alcohol at mealtimes, a European study found.
Inefficiency Hurts U.S. in Longevity Rankings
Researchers have concluded that the inefficiency of the health care system is to blame for the United States' ranking of 49th in life expectancy.
Study: Treatment for prostate cancer may increase risk of colorectal cancer
  A widely prescribed treatment for prostate cancer, called androgen deprivation therapy, involves reducing levels of androgens - male sex hormones, such as testosterone - that circulate in the blood. Some experts believe that androgens are thought to protect against colorectal cancer,...
False-Positive Mammograms Linked to Breast Cancer
Women who have false-positive results on a mammogram are at increased risk of developing breast cancer, according to findings of a large Danish study.
Surgeon General: No Amount of Smoking Is Safe
Even a single cigarette poses health risks. That's the latest conclusion from the U.S. surgeon general in a new report on the health effects of smoking.
'Fountain of youth' pill could restore aging immune system
Researchers have identified an existing medication that restores key elements of the immune system that, when out of balance, lead to a steady decline in immunity and health as people age.
A benefit of flu: Protection from asthma?
A new article suggests a new strategy to prevent asthma. Scientists report that the influenza virus infection in young mice protected the mice as adults against the development of allergic asthma. The same protective effect was achieved by treating young mice with compound isolated from the bacterium Helicobacter pylori (H. pylori), a bacterium that colonizes the stomach and is best known for causing ulcers and increasing the risk of gastric cancers.
Estrogen alone is effective for reducing breast cancer risk, study finds
While endogenous estrogen (i.e., estrogen produced by ovaries and by other tissues) does have a well-known carcinogenic impact, hormone replacement therapy (HRT) utilizing estrogen alone (the exogenous estrogen) provides a protective effect in reducing breast cancer risk, according to a new study.
Starting school younger equals slimmer students
Girls who start school early for their age are less likely than others to be obese as teens, according to new research.
Psoriasis, Heart Disease, and Diabetes: What's the Link?
Having psoriasis appears to double the risk that a person will also have a dangerous clustering of risk factors for heart disease and diabetes known as metabolic syndrome, a new study shows.
Exercise, Vitamin D Reduce Risk of Falls in Elderly
A federal task force's review finds that for Americans 65 and older, exercise and vitamin D supplements can help reduce the risk of falling.
Dairy Fat May Lower Diabetes Risk
Experts recommend avoiding high-fat dairy products to lower diabetes risk, but a new study suggests this advice may be wrong.
Acid suppressive medication may increase risk of pneumonia
Using acid suppressive medications, such as proton pump inhibitors and histamine2 receptor antagonists, may increase the risk of developing pneumonia, states an article in Canadian Medical Association Journal.
Link between depression and inflammatory response found in mice: New treatmen...
Researchers may have found a clue to the blues that can come with the flu -- depression may be triggered by the same mechanisms that enable the immune system to respond to infection. In a new study, scientists activated the immune system in mice to produce "despair-like" behavior that has similarities to depression in humans.
Double-edged sword of dominance: Top chimps tend to suffer from more parasites
A study of chimpanzees has revealed that dominant animals with higher testosterone levels tend to suffer from an increased burden of parasites. Researchers observed the primates' behavior and studied their droppings to draw the link between dominance and infection status.
Free radicals good for you? Banned herbicide makes worms live longer
It sounds like science fiction -- scientists tested the current "free radical theory of aging" by creating mutant worms that had increased production of free radicals, predicting they would be short-lived. But they lived even longer than regular worms! Moreover, their enhanced longevity was abolished when they were treated with antioxidants such as vitamin C.
Fatty diet linked with higher death risk
Older people who follow a healthy diet could live for longer, a study suggests
Aging: Paying the Physical Price for Longer Life
Gerontologists have concluded that people live longer not because they are less likely to get sick, but because they survive longer with disease.



NIH Press Releases

Study ties blood protein to Alzheimer's brain abnormalities
Scientists are seeking ways to detect the earliest stages of Alzheimer's disease, since harmful changes may be taking place in the brain years before symptoms appear. Now, researchers report that a blood test detecting a specific protein in blood samples from cognitively normal older people may reflect the levels of beta-amyloid protein in the brain -- a hallmark of the disease. Supported in part by the National Institutes of Health, the findings may eventually lead to a blood test that helps predict risk for Alzheimer's disease and who may be a good candidate for participating in clinical trials.

Impaired clearance, not overproduction of toxic proteins, may underlie Alzhei...
In Alzheimer's disease, a protein fragment called beta-amyloid accumulates at abnormally high levels in the brain. Now researchers funded by the National Institutes of Health have found that in the most common, late-onset form of Alzheimer's disease, beta-amyloid is produced in the brain at a normal rate but is not cleared, or removed from the brain, efficiently. In addition to improving the understanding of what pathways are most important in development of Alzheimer's pathology, these findings may one day lead to improved biomarker measures for early diagnosis as well as a new approach to treating this devastating disorder.

National Institute on Drug Abuse to announce results of 2010 Monitoring the F...
The National Institute on Drug Abuse (NIDA) will hold a press conference on Tuesday, December 14, to announce the results of its 2010 Monitoring the Future survey. The survey, funded by NIDA -- part of the National Institutes of Health -- tracks annual drug abuse trends of 8th-, 10th-, and 12th-grade students, including attitudes and perceived risk of specific illicit drugs. It is one of three major polling instruments the Department of Health and Human Services uses to monitor the nation's substance abuse patterns. Information from these surveys helps identify potential drug problem areas, assess whether federal drug prevention efforts are effective, and ensure that resources are targeted to areas of greatest need.

Harvard researcher to speak at NIH on the promise of traditional therapies
Vikas P. Sukhatme, M.D., Ph.D., the Victor J. Aresty Professor of Medicine at Harvard Medical School, and Chief Academic Officer at Beth Israel Deaconess Medical Center will be the featured speaker for the Second Annual Stephen E. Straus Distinguished Lecture in the Science of Complementary and Alternative Medicine. Dr. Sukhatme's lecture is entitled "Promise for the Future in Yesterday's Remedies: Traditional Therapies to Modern Medicine."

NIHSeniorHealth.gov offers info on anxiety disorders in older adults
Anxiety caused by stressful events like moving or losing a job is a normal part of life. Anxiety disorders, on the other hand, are characterized by persistent, excessive and disabling fear and worry and get progressively worse if left untreated. It is estimated that anxiety disorders affect between 3 and 14 percent of older adults in a given year. To provide an older audience with additional information, NIHSeniorHealth, the health and wellness website for older adults from the National Institutes of Health (NIH), has added a topic about anxiety disorders.

NIH study suggests that early detection is possible for prion diseases
A fast test to diagnose fatal brain conditions such as mad cow disease in cattle and Creutzfeldt-Jakob disease in humans could be on the horizon, according to a new study from National Institutes of Health scientists. Researchers at NIH's National Institute of Allergy and Infectious Diseases (NIAID) have developed a highly sensitive and rapid new method to detect and measure infectious agents called prions that cause these diseases.

NIH study identifies ideal body mass index
A study looking at deaths from any cause found that a body mass index (BMI) between 20.0 and 24.9 is associated with the lowest risk of death in healthy non-smoking adults. Investigators also provided precise estimates of the increased risk of death among people who are overweight and obese. Previous studies that examined the risks from being overweight were inconclusive, with some reporting only modestly increased risks of death and others showing a reduced risk. Also, the precise risks for different levels of obesity were uncertain. The research team included investigators from the National Cancer Institute (NCI), part of the National Institutes of Health, and collaborators from a dozen other major research institutions worldwide. The results appear in the Dec. 2, 2010, issue of the New England Journal of Medicine.

Drug-like compound stops thyroid overstimulation in early NIH studies
Researchers at the National Institutes of Health have identified a compound that prevents overproduction of thyroid hormone, a finding that brings scientists one step closer to improving treatment for Graves' disease.

 

NIH Announcements

NIA Resources for Aging Studies in the Non-Human Primate Model
Notice NOT-AG-11-003 from the NIH Guide for Grants and Contracts
Cancer Prevention Research Small Grant Program (R03)
Funding Opportunity PAR-11-079 from the NIH Guide for Grants and Contracts. This Funding Opportunity Announcement (FOA) is designed to enhance both basic and applied cancer prevention research. The National Cancer Institute (NCI) invites applications that propose small and time-limited projects pertinent to the development of cancer chemoprevention agents, biomarkers for early cancer detection, cancer-related nutrition science, and/or clinical prevention studies that focus on specific target organs. Proposed projects may involve basic animal and/or translational research and/or human subjects-oriented research. However, treatment related quality of life population based studies, as well as projects focused on cancer etiology, metastasis, animal model development, or treatment will not be appropriate for this FOA. New, as well as established, investigators in relevant fields and disciplines (e.g., chemoprevention, nutritional science, genetics, infectious agents, and early detection, including biomarker development and validation) are encouraged to apply for these small grants to test the feasibility of innovative ideas or carry out pilot studies. Ultimately, these small grants are expected to facilitate the development of full research projects grants.

The Market for Long-Term Care Insurance (R01)
Funding Opportunity RFA-RM-11-002 from the NIH Guide for Grants and Contracts. This Funding Opportunity Announcement (FOA) solicits research (R01) applications from institutions/organizations proposing to advance knowledge on the economics of long-term care (LTC), including topics related to private and public LTC insurance, the Community Living Assistance Services and Supports (CLASS) program, and related topics. The FOA is a component of the Common Fund initiative on Health Economics for Health Care Reform (http://nihroadmap.nih.gov/healtheconomics).
NIH Basic Behavioral and Social Science Opportunity Network (OppNet) Short-te...
Funding Opportunity RFA-DE-11-003 from the NIH Guide for Grants and Contracts. This NIH Funding Opportunity Announcement (FOA), issued by the NIH Basic Behavioral and Social Science Opportunity Network [OppNet] solicits applications for short-term mentored career development (K18) awards in the basic behavioral and social sciences research (b-BSSR) from three months to one year in duration.
Correction to RFA-CA-10-017, Scientific Meetings for Creating Interdisciplinary Research Teams in Basic Behavioral and Social Science Research (R13), in Order to Simplify Submission Requirements
Limited Competition: Fogarty International Research Collaboration - Behavioral and Social Sciences (FIRCA-BSS) Research Award (R03)
New Time Limit for NIH Resubmission Applications
National Institute on Aging: Revision Requests for Active Program Projects (P01)

Program Announcement from the NIH Guide for Grants and Contracts
NIH Basic Behavioral and Social Science Opportunity Network (OppNet) Short-term Interdisciplinary Research Education Program for New Investigators (R25)
Request for Applications (RFA) Number: RFA-NR-11-002
Expiration Date: January 7, 2011
Scientific Meetings for Creating Interdisciplinary Research Teams in Basic Behavioral and Social Science Research (R13)
Psychosocial Stress and Behavior: Integration of Behavioral and Physiological...
Request for Applications from the NIH Guide for Grants and Contracts
Development of Comprehensive and Conceptually-based Measures of Psychosocial ...
Request for Applications from the NIH Guide for Grants and Contracts
Basic Mechanisms Influencing Behavioral Maintenance (R01)
Request for Applications from the NIH Guide for Grants and Contracts
Chronic, Non-Communicable Diseases and Disorders Across the Lifespan: Fogarty...
Program Announcement from the NIH Guide for Grants and Contracts
Participation of NIGMS on PAR-10-235, Climate Change and Health: Assessing an...
Effects of the Social Environment on Health: Measurement, Methods and Mechani...
Request for Applications from the NIH Guide for Grants and Contracts

Events

Conferences:

Population Association of America Annual Meeting.
The 2011 Annual Meeting will be held March 31-April 2 at the Marriott Wardman Hotel, Washington, DC.
Abstract
deadline was: September 21, 2010.
(Note:  The Welcome Mixer is on Wednesday, March 30, 8:30 p.m.)

2011 American Geriatrics Society Annual Meeting, May 11-14, 2011. Gaylord National Resort and Convention Center, National Harbor, MD.
The deadline to submit abstracts was December 3, 2010.

23rd meeting of REVES will be held in Paris France, from May 25 to 27, 2011
Abstracst deadline: February 15, 2011.

The 7th Chicago Core on Biomeasures in Population-Based Health and Aging Research Conference will be held in Chicago Gleacher Center, June 2-3, 2011
Please contact Stacy Lindau slindau@uchicago.edu  if you would like to present or participate in the conference.  Space is limited.

Gerontological Society of America's 64th Annual Scientific Meeting, November 18-22, 2011, Boston Hynes Convention Center, Boston, MA.
Abstracts Deadline: March 15, 2011

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This Newsletter  is supported by a grant from the National Institute on Aging, National Institutes of Health (Grant No. 5 P30 AG012857)

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