Periodontists routinely grow bone in the mouth to guarantee a stable environment for teeth and tooth implants. But whether it's better to build up bone before placing the implant, or to simply place the implant and allow bone to grow around it, has been a subject of considerable medical debate. ...

Scientists at Virginia Commonwealth University Massey Cancer Center may be one step closer to developing a new therapy for acute myeloid leukemia (AML) after discovering that the targeted agents obatoclax and sorafenib kill leukemia cells much more effectively when combined than when the drugs are administered individually.

(American Friends of Tel Aviv University) When it comes to tooth implantation, periodontists have a choice -- a one-step process in which bone is allowed to grow around the implant, or a two-step process in which the bone is nurtured to provide a stronger base for the implant. Now a ...

SEATTLE A long-term follow-up analysis of participants in the Step Study, an international HIV-vaccine trial, has confirmed that certain subgroups of male study participants were at higher risk of becoming infected after receiving the experimental vaccine compared to those who received a placebo. The vaccine used in the study ...

(Fred Hutchinson Cancer Research Center) A long-term follow-up analysis of participants in the Step Study, an international HIV-vaccine trial, has confirmed that certain subgroups of male study participants were at higher risk of becoming infected after receiving the experimental vaccine compared to those who received a placebo.

Chemical sensors are exceedingly good at detecting a single substance or a class of chemicals, even at highly rarified concentrations. Biological noses, however, are vastly more versatile and capable of discriminating subtle cues that would confound their engineered counterparts. Unfortunately, even highly trained noses do leave a certain ambiguity when ...

Dr Barbara Fam from the University's Molecular Obesity Laboratory group at Austin Health with Associate Professor Sof Andrikopoulos have discovered that the liver can directly talk to the brain to control the amount of food we eat. The results have demonstrated that the liver, which has never been classed ...

Adolescents who misuse alcohol and other drugs to the point where they need treatment must contend with costly and limited options for youth-specific care, as well as high relapse rates following treatment. Mutual-help groups such as Alcoholics Anonymous (AA) and Narcotics Anonymous (NA) are widely available but little research has ...

MONDAY, April 16 (HealthDay News) -- Teens undergoing treatment for alcohol or drug abuse can benefit from the 12-step program used by groups such as Alcoholics Anonymous (AA) and Narcotics Anonymous (NA), researchers say. While these programs are widely available, little research has looked at how effective they are ...

Faced with the prospect that the Affordable Care Act's Medicare cost control measures will remain in place even if the Supreme Court rules its individual mandate and other insurance reforms are unconstitutional, hospital and physician groups are stepping up their efforts to control spending with a special emphasis on limiting ...

Insulin is required for the regulation of blood sugar levels. In type I diabetes, the cells that produce insulin are destroyed by the immune system. Chantal Mathieu and colleagues at the University of Leuven have attempted to circumvent this response by taking advantage of the fact that the immune ...

Several news outlets look at the initiative by nine physicians' groups to identify medical procedures which are frequently unneeded and could even be harmful.