Dentistry News and Research

Latest Dentistry News and Research

New behavioral risk factors for head and neck cancers

Researchers at the Johns Hopkins Kimmel Cancer Center have teased out two distinct sets of risk factors for head and neck cancers, suggesting that there are two completely different kinds of the disease.

12 Mar 2008

Scientists unlock secrets of E coli contamination

Using new genetic techniques, scientists are unlocking the secrets of how E coli bacteria contaminate food and make people sick.

11 Mar 2008

Small-bodied humans from island of Palau

Since the reporting of the so-called "hobbit" fossil from the island of Flores in Indonesia, debate has raged as to whether these remains are of modern humans (Homo sapiens), reduced, for some reason, in stature, or whether they represent a new species, Homo floresiensis.

10 Mar 2008

Discovery of new way to control growth rate of replacement tissue and formation of new blood vessels

Researchers have discovered a way to control the growth rate of replacement tissue and the formation of new blood vessels, which solves one of the vexing problems of growing replacement tissue to treat injuries and trauma in humans.

10 Mar 2008

New research aims to eliminate Streptococcus infections

Professor Howard Jenkinson in the Department of Oral & Dental Science (Dental School) at the University of Bristol has been awarded a grant of £285,000 from The Wellcome Trust to research ways to combat diseases caused by Streptococcus bacteria.

5 Mar 2008

Guidelines for von Willebrand disease diagnosis and management

The National Heart, Lung, and Blood Institute (NHLBI) of the National Institutes of Health today issued the first clinical guidelines in the United States for the diagnosis and management of von Willebrand Disease (VWD), the most common inherited bleeding disorder.

4 Mar 2008

New genetic risk factor for coeliac disease

Scientists who last year identified a new genetic risk factor for coeliac disease, have, following continued research, discovered an additional seven gene regions implicated in causing the condition.

3 Mar 2008

New guidelines for von Willebrand disease

The National Heart, Lung, and Blood Institute (NHLBI) of the National Institutes of Health, has issued the first clinical guidelines in the United States for the diagnosis and management of von Willebrand Disease (VWD), the most common inherited bleeding disorder.

1 Mar 2008

Chewing gum helps recovery from gastrointestinal surgery

In an article recently recommended by Bradley Kropp of Faculty of 1000 Medicine, researchers find chewing gum is a simple solution to the recovery of bowel function after gastrointestinal surgery – a problem that has troubled patients and physicians for decades.

28 Feb 2008

New understanding of structure and behavior of collagen

The structure and behavior of one of the most common proteins in our bodies has been resolved at a level of detail never before seen, thanks to new research performed at the Advanced Photon Source (APS) at the U.S. Department of Energy's (DOE) Argonne National Laboratory.

27 Feb 2008

Adult-onset obesity seen in mice when gene ubiquitin disrupted

Texas and California scientists who disrupted one type of the gene ubiquitin (Ubb) in mice observed neuronal death in the hypothalamus, impaired control of energy balance and adult-onset obesity in the rodents.

27 Feb 2008

You are what you eat and drink - and that is recorded in your hair

University of Utah scientists developed a new crime-fighting tool by showing that human hair reveals the general location where a person drank water, helping police track past movements of criminal suspects or unidentified murder victims.

27 Feb 2008

Optical tool detects biomarkers in breath

Exhale on a cold winter day and you will see the water vapor coming out of your mouth.

20 Feb 2008

Stereotypes and misinformation about HIV still commonplace in healthcare

The doctor who wouldn't come into the patient's hospital room. The neurologist who avoided eye contact. The ambulance attendant who angrily threw her bloodied gloves into the street after learning the injured patient was HIV-positive.

20 Feb 2008

Expenditures rising for back and neck problems, but health outcomes do not appear to be improving

Although expenses related to back and neck problems have increased substantially in the last decade, outcomes such as functional disability and work limitations do not appear to be improving, according to a study in the February 13 issue of JAMA.

13 Feb 2008

What do marathoners and heart failure patients have in common?

The new study shows that the fatigue that marathoners and other extreme athletes feel at the end of a race is caused by a tiny leak inside their muscles that probably also saps the energy from patients with heart failure.

12 Feb 2008

Researchers find new U.S. trend in antibiotic resistance

A research team from The University of Texas Health Science Center at San Antonio, examining bacterial isolates obtained in hospital and non-hospital clinical settings between 2000 and 2006, has identified drug-resistant strains of E. coli and Klebsiella bacteria in more than 50 blood, urine and respiratory samples.

11 Feb 2008

What gives us fingertip dexterity?

Quickly moving your fingertips to tap or press a surface is essential for everyday life to, say, pick up small objects, use a BlackBerry or an iPhone.

8 Feb 2008

Beneficial bacteria found in healthy women provide clues for slowing HIV transmission

Beneficial bacteria found in healthy women help to reduce the amount of vaginal HIV among HIV-infected women and might make it more difficult for the virus to spread, boosting the possibility that "good bacteria" might someday be tapped in the fight against HIV.

8 Feb 2008

Seniors more likely to deny smoking when asked

More elderly adults are lighting up cigarettes and not reporting their nicotine habits to doctors and others, according to findings from one of the first studies to examine the accuracy of self-reported smoking habits by age, race and gender of adults 18 years and older by researchers at the Case Western Reserve University School of Dental Medicine and other university collaborators.

8 Feb 2008