JDR articles discuss diet, dental caries and health policy
2015-08-10
(Press-News.org) Alexandria, Va., USA - Today, the International and American Associations for Dental Research (IADR/AADR) published two reports including a critical review titled "Diet and Dental Caries - the Pivotal Role of Free Sugars Reemphasized." In this study, authors Aubrey Sheiham, University College London, England; and W. Philip James, London School of Hygiene and Tropical Medicine, England, demonstrate the sensitivity of cariogenesis (the development of caries) to even very low sugars intakes. In this critical review, the authors reviewed the literature on the role of sucrose in the cariogenic process and conclude there is extensive scientific evidence that free sugars are the primary necessary factor in the development of dental caries.
This year, the World Health Organization (WHO) published a guideline on sugars intake for adults and children. The objective of the WHO guideline is to provide recommendations on intakes of free sugars to reduce risks of NCDs in adults and children, with a particular focus on the prevention and control of unhealthy weight gain and dental caries. WHO recognized that dental diseases are the most prevalent noncommunicable diseases globally and the treatment of dental diseases is expensive, and would exceed the entire financial resources available for the health care of children in most lower income countries. In this guideline, WHO recommends reducing the intake of free sugars to less than 10% of total energy intake.
A dose-response relationship between the sucrose or its monosaccharide intakes and the progressive life-long development of caries was demonstrated. This situation results in a substantial dental health burden throughout life.
Beau Meyer and Jessica Lee, The University of North Carolina at Chapel Hill, USA, commented on these findings in a perspective article titled "The Confluence of Sugar, Dental Caries and Health Policy". In this paper Meyer and Lee underscore the relationship between sugars intake and dental caries, and implications for health policy interventions. They emphasize that as policies surrounding limiting sugar intake continue to evolve, attention must be given to how best to put these policies into practice to produce positive behavior change that ultimately should lead to improved oral health outcomes.
INFORMATION:
Both papers are available in the OnlineFirst portion of the JDR, at http://jdr.sagepub.com. Reporters and writers may contact Ingrid L. Thomas at ithomas@iadr.org to request a PDF of the studies.
About the Journal of Dental Research
The IADR/AADR Journal of Dental Research, the journal for dental, oral and craniofacial research, is a multidisciplinary journal dedicated to the dissemination of new knowledge in all sciences relevant to dentistry and the oral cavity and associated structures in health and disease.
About the International Association for Dental Research
The International Association for Dental Research (IADR) is a nonprofit organization with more than 11,600 individual members worldwide, dedicated to: (1) advancing research and increasing knowledge for the improvement of oral health worldwide, (2) supporting and representing the oral health research community, and (3) facilitating the communication and application of research findings. To learn more, visit http://www.iadr.org. The American Association for Dental Research (AADR) is the largest Division of IADR, with more than 3,500 members in the United States. To learn more, visit http://www.aadr.org.
ELSE PRESS RELEASES FROM THIS DATE:
2015-08-10
Scientists at the Johns Hopkins Kimmel Cancer Center have identified a molecular partnership in pancreatic cancer cells that might help to explain how the disease spreads -- metastasizes -- in some cases. Their findings reveal urgently needed new targets to treat pancreatic cancer, which strikes nearly 50,000 people in the U.S. each year and has only a 5 percent survival rate five years after diagnosis.
One of the molecular partners is annexin A2, a protein that scientists say was already linked to poor survival rates in these cancers. In a report published in the Aug. ...
2015-08-10
(Broadcast-quality video and infographics available with this story)
ANN ARBOR, Mich. -- With more kids online and using cell phones at increasingly younger ages, two issues have quickly climbed higher on the public's list of major health concerns for children across the U.S: sexting and Internet safety.
Compared with 2014, Internet safety rose from the eighth to the fourth biggest problem, ahead of school violence and smoking, in the 2015 annual survey of top children's health concerns conducted by the C.S. Mott Children's Hospital National Poll on Children's ...
2015-08-10
OAK RIDGE, Tenn., Aug. 10, 2015 - A microscope being developed at the Department of Energy's Oak Ridge National Laboratory will allow scientists studying biological and synthetic materials to simultaneously observe chemical and physical properties on and beneath the surface.
The Hybrid Photonic Mode-Synthesizing Atomic Force Microscope is unique, according to principal investigator Ali Passian of ORNL's Quantum Information System group. As a hybrid, the instrument, described in a paper published in Nature Nanotechnology, combines the disciplines of nanospectroscopy and ...
2015-08-10
In emerging economies, where real estate is expensive and space is limited, there has been a boom in multiplex movie theater construction fueled by the conviction that small screens with many show times will increase ticket sales. But new research from the University of Chicago Booth School of Business finds that the strategy doesn't always work.
In the paper Quality vs. Variety: Trading Larger Screens for More Shows in the Era of Digital Cinema by Chicago Booth Assistant Professor of Marketing Anita Rao and Stanford University Professor Wesley R. Hartmann, researchers ...
2015-08-10
A drug candidate that overstimulates proteins crucial for tumor growth shows promise as a new strategy to treat a wide range of cancers. The demands of rapid cell division put a strain on cancer cells, and the approach works by tipping cell stress over the edge. In the August 10 issue of Cancer Cell, American researchers show that the drug candidate inhibits tumor growth in a mouse model of breast cancer and efficiently kills a broad range of human cancer cells.
"No prior drug has been previously developed or proposed that actually stimulates an oncogene to promote therapy," ...
2015-08-10
Low-income people who struggle to put food on the table also use the health care system more, which means higher health care costs, according to new research published in CMAJ (Canadian Medical Association Journal).
"We know that people who have trouble affording the food they need have poorer health in general as well as more chronic disease," states Dr. Valerie Tarasuk, Department of Nutritional Sciences, University of Toronto, Toronto, Ontario.
The term "food insecurity" describes inadequate or insecure access to food because of financial constraints. In Canada in ...
2015-08-10
As California wildfires burn tree canopies and the forest floors they support, the plants that are replacing the understory are increasingly those found in more southern areas of the West, according to a study from the University of California, Davis.
"The plants we're finding underneath our forests are becoming more like those seen in Mexico and Southern California," said lead author Jens Stevens, a postdoctoral scholar with the UC Davis John Muir Institute of the Environment. "Under climate change, we're seeing species from drier, warmer areas increasingly taking over. ...
2015-08-10
BOSTON-The term "transgender" has made its way into mainstream media thanks to Caitlyn Jenner, previously known as Bruce Jenner, who came out as a transgender woman earlier this year. But for many physicians, or physicians-in-training, who do not typically treat transgender patients for issues specific to their gender identity, it's still a mystery.
Joshua Safer, MD, FACP, endocrinologist at Boston Medical Center and associate professor of medicine and molecular medicine at Boston University School of Medicine (BUSM), and his colleague Dylan Thomas, MD, conducted an ...
2015-08-10
Taking four pain pills an hour instead of four pills a day
Need improved, understandable discharge instructions
More than 9 million ambulatory surgeries performed annually on seniors
CHICAGO --- Patients 65 and older who have ambulatory surgery are much more likely to be readmitted to the hospital within 30 days than younger patients, regardless of their health before surgery, reports a new, large national Northwestern Medicine study. The likely cause, based on previous research, is difficulty understanding medication dosing and discharge instructions, as well ...
2015-08-10
Results of a 2013 DREAM Challenge - a crowdsourcing initiative for systems biomedicine - have been published in Nature Biotechnology;
Hundreds of scientists from around the world pooled their efforts to test how accurately they could predict the effect of toxic compounds in different individuals, or across a population;
Combined results achieved a rough estimate of population effects, and methods emerged that may be able to provide real-world benefit in the hazard assessments of new compounds.
10 August 2015 - An international study published in Nature Biotechnology ...
LAST 30 PRESS RELEASES:
[Press-News.org] JDR articles discuss diet, dental caries and health policy