Dentistry News and Research

Latest Dentistry News and Research

System to identify air travel passengers responsible for the unintentional release of germs

Researchers developing a system that uses mathematical models and sensors to locate passengers releasing hazardous materials or pathogens inside airline cabins have shown that the technique can track a substance to an area the size of a single seat.

24 May 2007

Breakthrough in understanding how cancers spread

The University of Manchester study used embryonic stem (ES) cells to investigate how some tumours are able to migrate to other parts of the body, which makes the treatment of cancer much more difficult.

From The University of Manchester 24 May 2007

Link between periodontitis and tongue cancer

Researchers at the University at Buffalo and Roswell Park Cancer Institute have shown for the first time that an association exists between long-standing periodontitis, or gum disease, and risk of tongue cancer.

22 May 2007

American Dental Association praises pediatric dental bill

The American Dental Association (ADA) applauds Rep. Elijah Cummings (D-MD) for introducing legislation to help end the silent epidemic of untreated dental disease among the nation's disadvantaged children.

18 May 2007

Cocoa extract may be an effective natural alternative to fluoride in toothpaste

For a healthy smile brush between meals, floss regularly and eat plenty of chocolate.

17 May 2007

Single dose of vitamin D may be enough to boost the immune system to fight against tuberculosis

Their findings came from a study that identified an extraordinarily high incidence of vitamin D deficiency amongst those communities in London most at risk from the disease, which kills around two million people each year.

16 May 2007

Eating lots of fish plus vitamin D reduces risk of age-related macular degeneration

Individuals who have higher dietary intake of foods with omega-3 fatty acids and higher fish consumption have a reduced risk of advanced age-related macular degeneration, while those with higher serum levels of vitamin D may have a reduced risk of the early stages of the disease, according to two reports in the May issue of Archives of Ophthalmology, one of the JAMA/Archives journals.

15 May 2007

Swedish 'snus' linked to a doubled risk of pancreatic cancer

People who use Swedish moist snuff (snus) run twice the risk of developing cancer of the pancreas.

11 May 2007

Researchers find a peptide that encourages HIV infection

UCLA AIDS Institute researchers have discovered that when a crucial portion of a peptide structure in monkeys that defends against viruses, bacteria and other foreign invaders is reversed, the peptide actually encourages infection with HIV.

11 May 2007

Sexual selection had an important influence on primates brains

When male primates tussle and females develop their social skills it leaves a permanent mark, on their brains.

11 May 2007

Human papillomavirus linked to throat cancers

Researchers at the Johns Hopkins Kimmel Cancer Center have conclusive evidence that human papillomavirus (HPV) causes some throat cancers in both men and women.

10 May 2007

Cancer screening in women: BMI and adherence to physician recommendations

While severe obesity can be accompanied by other health problems including cancer, severely obese women are likely to skip clinical breast exams, mammograms and Pap smears, according to a recent analysis.

9 May 2007

Molecule that destroys bone also protects it

An immune system component that is a primary cause of bone destruction and inflammation in autoimmune diseases such as rheumatoid arthritis actually protects bone in the oral cavity from infectious pathogens that play a major role in periodontal disease in humans, research at the University at Buffalo has shown.

7 May 2007

Pros and cons of tonsillectomy

Adults with recurrent sore throats may benefit from having a tonsillectomy in the short term, but the overall longer term benefit is still unclear, and any benefits have to be balanced against the side effects of the operation, according to this week's BMJ.

4 May 2007

Some physicians not purchasing, restricting recipients of Gardasil because of cost, Washington Post reports

Inadequate reimbursement from insurance companies for Merck's human papillomavirus vaccine Gardasil is leading some physicians to refuse to purchase the vaccine and restricting the recipients to those whose insurers have agreed to pay a "reasonable" fee, the Washington Post reports (Boodman, Washington Post , 5/1).

2 May 2007