Dentistry News and Research

Latest Dentistry News and Research

Dentists warn against brushing teeth after every meal

Dentists in Britain say children should not brush their teeth after every meal, they say it may be doing their teeth more harm than good.

2 Jul 2008

New Australian health programmes provide health checks for children and teen dental care

Three new health programmes for children and teenagers have been announced by the Australian Federal Government which include a $150 voucher for teenage dental care, free health checks for children starting school and a guide to kids' health for parents.

2 Jul 2008

Wound-cleaning laser kills harmful bacteria

A laser-activated antimicrobial offers hope for new treatments of bacterial infections, even those that are resistant to current drugs. Research published today in the open access journal BMC Microbiology describes the use of a dye, indocyanine green, which produces bacteria-killing chemicals when lit by a specific kind of laser light.

30 Jun 2008

New clinical trial for patients with asbestos-associated lung cancer

The Mesothelioma Center within the Herbert Irving Comprehensive Cancer Center at NewYork-Presbyterian Hospital and Columbia University Medical Center is now recruiting patients for a clinical research study of a new targeted radiation and chemotherapy protocol for pleural mesothelioma, a cancer of the lung's lining that is almost always caused by previous exposure to asbestos.

26 Jun 2008

Brits told to boil tap water

Britons living in the north of England have been warned that they must boil tap water before using it because the water is contaminated with a potentially serious stomach bug.

25 Jun 2008

Blue curing light for tumors

A blue curing light used to harden dental fillings also may stunt tumor growth, Medical College of Georgia researchers say.

24 Jun 2008

Study provides direct proof on how key protein promotes vascular disease

Researchers have found the first direct proof that a key protein drives the clogging of arteries in two ways, and that lowering levels of it opens them up, according to study results published in the June edition of the journal Circulation.

23 Jun 2008

New method for bone tissue engineering wins award

A new and better method for accelerating bone formation in cases of orthopedic injuries and conditions, such as osteoporosis, fractures and disc disorders, has been developed by Nadav Kimelman at the Hebrew University of Jerusalem's Faculty of Dental Medicine.

23 Jun 2008

40% of gay men with HIV don't know they are infected

A survey of gay men questioned at gay venues in cities across the UK has found that most of those with undiagnosed HIV infection assumed they were HIV negative. Most of them had previously tested negative and thought they were in the clear. It's feared these men could unknowingly be putting others at risk. These are the findings of a study led by Dr Lisa Williamson at the MRC Social and Public Health Sciences Unit in Glasgow and published in the journal, AIDS.

17 Jun 2008

Fluoride toothpaste too pricey for world's poorest people

Fluoride toothpaste is prohibitively expensive for the world's poorest people, according to a study published in BioMed Central's open access journal Globalization and Health. Researchers revealed that the poorest populations of developing countries have the least access to affordable toothpaste.

15 Jun 2008

Scientist deciphers language bacterial cells use to 'talk' to each other - also discovers how to quell their conversation

Understanding the way bacterial cells "talk" to each other could lead to more effective methods for fighting the often persistent and serious infections caused by the biofilms they form, says a Texas A&M University professor of chemical engineering who not only has deciphered their language but also discovered how to quell their conversation.

11 Jun 2008

Scaling and root planing dental treatment safe for pregnant women

Pregnant women can safely undergo essential dental treatment and receive topical and local anesthetics at 13 to 21 weeks gestation, says a study published in the June issue of The Journal of the American Dental Association.

11 Jun 2008

Children in non-English-speaking households experience multiple health disparities

Children in U.S. households where English is not the primary language experience multiple disparities in health care, a UT Southwestern Medical Center researcher has found.

11 Jun 2008

High prevalence of periodontal disease in rheumatoid arthritis found

Over 1.3 million Americans suffer from rheumatoid arthritis (RA), a chronic, inflammatory disease of the joints. RA is a disabling condition, and can lead to long-term joint damage resulting in persistent pain and loss of function in affected areas. higher prevalence of periodontal disease in rheumatoid arthritis patients

11 Jun 2008

Specialist nurses can play a key role in supporting patients having radiotherapy, but more investment is needed

Cancer patients who attended a specialist nurse clinic rather than a consultant-led clinic for regular radiotherapy reviews benefited from longer, more frequent consultations and good symptom management, according to a paper in the June issue of the Journal of Clinical Nursing.

10 Jun 2008

FDA announces label changes for Regranex - boxed warning

The U.S. Food and Drug Administration has announced the addition of a boxed warning to the label of Regranex Gel 0.01% (becaplermin) to address the increased risk of cancer mortality in patients who use 3 or more tubes of the product. Regranex is a topical cream indicated for the treatment of leg and foot ulcers that are not healing in diabetic patients.

8 Jun 2008

Saving teeth by using periodontal ligament regeneration

Teeth may fall out as a result of inflammation and subsequent destruction of the tissues supporting the teeth. Dutch researcher Agnes Berendsen has investigated a possible solution to this problem. At the Academic Centre for Dentistry Amsterdam (ACTA), she has studied the regeneration of the periodontal ligament by use of tissue engineering.

4 Jun 2008

New grant to enable University of Rochester to increase HIV research by 25 percent

The University of Rochester today announced that the National Institutes of Health (NIH) has awarded a team of more than 50 researchers a five-year, $3.2 million grant.

4 Jun 2008

Number of uninsured Massachusetts residents decreased by nearly half in 2007

The number of uninsured Massachusetts adults declined by nearly half last year, according to the first major study of the state's health insurance law published online Tuesday in Health Affairs, the New York Times reports (Sack, New York Times, 6/3).

3 Jun 2008

Bacterial communities inside us can provide better understanding of health and disease

The number of bacteria living within the body of the average healthy adult human are estimated to outnumber human cells 10 to 1. Changes in these microbial communities may be responsible for digestive disorders, skin diseases, gum disease and even obesity.

3 Jun 2008