Dentistry News and Research

Latest Dentistry News and Research

SonoPhoto Dynamic Therapy shows promise against squamous cell carcinoma

George Miller developed an ulcer on his bottom lip that began to bleed. His doctor sent cell scrapings to a pathologist, and diagnosed Miller with squamous cell carcinoma (SCC). According to TMD Limited, a medical tourism company, squamous cell carcinoma is the 2nd most common cancer in humans and other animals.

6 Jan 2012

Jena chemists develop novel glass ceramics for dentistry

The hardest substance in the human body is moved by its strongest muscles: When we heartily bite into an apple or a schnitzel, enormous strengths are working on the surface of our teeth. "What the natural tooth enamel has to endure also goes for dentures, inlays or bridges", glass chemist Prof. Dr. Dr. Christian R-ssel of the Friedrich Schiller University Jena says.

5 Jan 2012

Driving in the mid-lane helps pensioners stay safe

It's official: older adults are naturally inclined to drive in the middle of the road, leaving the younger generation to cut corners. This tendency to sit mid-lane is an in-built safety mechanism that helps pensioners stay safe behind the wheel, according to researchers at the University of Leeds, UK.

5 Jan 2012

Re-introduction of rotavirus vaccine does not increase intussusception rates in the U.S.

The rotovirus vaccine was pulled from the marketplace in 1999 after being associated with painful gastrointestinal complications, however, the updated rotavirus vaccines do not appear to increase the occurrence of these potentially fatal side effects, according to a new study by child health experts at C.S. Mott Children's Hospital.

5 Jan 2012

Alteration in ISG15 pathway triggers breast cancer metastasis

Research led by Shyamal Desai, PhD, Assistant Professor of Biochemistry and Molecular Biology at LSU Health Sciences Center New Orleans, has discovered a key change in the body's defense system that increases the potential for breast cancer to spread to other parts of the body.

4 Jan 2012

Hydrogen sulfide decreases manufacture of kidney scarring matrix proteins

Hydrogen sulfide, a gas notorious for its rotten-egg smell, may have redeeming qualities after all. It reduces high glucose-induced production of scarring proteins in kidney cells, researchers from The University of Texas Health Science Center San Antonio report in the Journal of Biological Chemistry.

4 Jan 2012

AAPHC chooses eClinicalWorks comprehensive EHR solution

eClinicalWorks, a market leader in ambulatory clinical systems, today announced that Albany Area Primary Health Care (AAPHC), the largest primary physician practice in Southwest Georgia and a Community Health Center (CHC), has chosen eClinicalWorks comprehensive electronic health records (EHR) solution across its 14 locations. According to figures by the NACHC, eClinicalWorks customers represent 33% of CHCs in the country.

3 Jan 2012

Changes in mouth bacteria precede development of pneumonia in hospital patients

New research from the Yale University School of Medicine discovered changes in mouth bacteria preceded the development of pneumonia in hospital patients. After studying 37 participants over the course of a month, Dr. Samit Joshi, leader of the study, concluded changes in oral bacteria play some role in a person's risk for developing pneumonia.

3 Jan 2012

Issue of NCDs in post-conflict countries must be addressed, say experts

Countries recovering from war are at risk of being left to their own devices in tackling non communicable diseases, leaving an "open door" for exploitation by alcohol, tobacco and food companies, health experts warn.

2 Jan 2012

Tips for taking care of a toddler's teeth

While infants under 12 months old may only have a few teeth, experts say they should been seen by a dentist within the first year of life. The American Academy of Pediatric Dentistry's revised guidelines on infant oral health recommend infants 6 to 12 months old should to be seen by a dentist.

29 Dec 2011

Roundup: HIV staff to be cut in Ga.; Abortion news in N.J., Mo.; Wis. Medicaid coverage in limbo

A loss of $3.7 million in federal funds is forcing Georgia to reduce its workforce for HIV prevention. After an inquiry by Georgia Health News, the Department of Public Health this week acknowledged that 20 people in state health districts have been notified they will probably lose their jobs in January, and that an unspecified number of staffers at the department level have received the same notification.

23 Dec 2011

Link between respiratory illness and PSTD among WTC first responders

More than 10 years after 9/11, when thousands of rescue and recovery workers descended on the area surrounding the World Trade Center in the wake of the terrorist attacks, a research team led by Benjamin J. Luft, M.D., the Edmund D. Pellegrino Professor of Medicine, and Medical Director of Stony Brook's World Trade Center Health Program, and Evelyn Bromet, Ph.D., Distinguished Professor, Departments of Psychiatry and Behavioral Science, and Preventive Medicine, Stony Brook University School of Medicine, has published results of a study examining the relationship between the two signature health problems among WTC first responders—respiratory illness and post-traumatic stress disorder.

23 Dec 2011

Researchers use functional MRI scans to perform brain decoding

At UCLA's Laboratory of Integrative Neuroimaging Technology, researchers use functional MRI brain scans to observe brain signal changes that take place during mental activity. They then employ computerized machine learning (ML) methods to study these patterns and identify the cognitive state - or sometimes the thought process - of human subjects. The technique is called "brain reading" or "brain decoding."

22 Dec 2011

JAMA commentary argues that vitamin therapy still plays a role in reducing stroke

A commentary by Dr. David Spence of The University of Western Ontario and Dr. Meir Stampfer of the Harvard School of Public Health in today's Journal of the American Medical Association (JAMA) argues that vitamin therapy still has a role to play in reducing stroke.

22 Dec 2011

NSU to create College of Nursing on Jan. 1., 2012

Nova Southeastern University will create the College of Nursing on Jan. 1., 2012. Formally a part of NSU's College of Allied Health and Nursing, the new college has emerged because of the nursing program's growth and success over the last five years.

21 Dec 2011

Hi-tech dental instrument uses 'cool flame' for painless fillings

University of Missouri engineers and their research collaborators at Nanova, Inc. are one step closer to a painless way to replace fillings. After favorable results in the lab, human clinical trials are underway on the "plasma brush."

21 Dec 2011

Antihypertensive drug therapy associated with longer life expectancy

More than 68 percent of Americans 65 and older - 80 percent age 75 and over - have hypertension (high blood pressure), according to a 2010 report by the Centers for Disease Control. Left untreated, this chronic condition can lead to stroke, heart attack, heart failure or premature death. Researchers at UMDNJ-Robert Wood Johnson Medical School have shown in a follow-up to the landmark clinical trial, Systolic Hypertension in the Elderly Program (SHEP), that the use of antihypertensive drug therapy is associated with longer life expectancy.

21 Dec 2011

University of Western Ontario receives FDA approval to begin SAV001 HIV trial

The first and only preventative HIV vaccine based on a genetically modified killed whole virus has received approval by the United States Food and Drug Administration (FDA) to start human clinical trials.

21 Dec 2011

Fluoride supplements not found to be safe or effective

According to the Cochrane Oral Health Group, fluoride supplements fail to reduce tooth decay in primary teeth, permanent teeth cavity-reduction is dubious and health risks are little studied.

19 Dec 2011

Study: Dentists' role in medical checkups

A study in the American Journal of Public Health indicates that many people who don't have regular contact with a physician still see a dentist at least once a year -- potentially positioning these professionals to spot the early signs of chronic illnesses.

17 Dec 2011