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New antimicrobial coatings from single-walled carbon nanotubes and lysozyme

A team of researchers in Auburn University's Samuel Ginn College of Engineering has produced new antimicrobial coatings with potential to prevent diseases from spreading on contaminated surfaces - possibly solving a growing problem not only in hospitals but also in schools, offices, airplanes and elsewhere.

9 Jul 2008

The good and bad side of dopamine

The chemical dopamine induces both desire and dread, according to new animal research in the July 9 issue of The Journal of Neuroscience. Although dopamine is well known to motivate animals and people to seek positive rewards, the study indicates that it also can promote negative feelings like fear.

9 Jul 2008

Smaller mouthfulls and eating slowly reduces calorie intake

According to new research from the U.S., eating smaller bites and eating slowly encourages people to eat less.

9 Jul 2008

Samaritan Pharmaceuticals granted IND from FDA for HIV drug

Samaritan Pharmaceuticals has announced that it has filed an IND (Investigational New Drug) application for SP-6310 in the treatment of HIV-infected patients with abnormal cortisol levels.

8 Jul 2008

Small portable MRI scanners developed

The term "MRI scan" brings to mind the gigantic, expensive machines that are installed in hospitals. But research scientists have now developed small portable MRI scanners that perform their services in the field: for instance to examine ice cores.

8 Jul 2008

FDA approves novel genetic test for patients with breast cancer

The U.S. Food and Drug Administration has approved a novel genetic test for determining whether patients with breast cancer are good candidates for treatment with the drug Herceptin (trastuzumab).

8 Jul 2008

Farm-raised tilapia fish contains potentially dangerous fatty acid combination

"Farm-raised tilapia, one of the most highly consumed fish in America, has very low levels of beneficial omega-3 fatty acids and, perhaps worse, very high levels of omega-6 fatty acids, according to new research from Wake Forest University School of Medicine.

8 Jul 2008

Keeping a food diary doubles diet weight loss

Keeping a food diary can double a person's weight loss according to a study from Kaiser Permanente's Center for Health Research. The findings, from one of the largest and longest running weight loss maintenance trials ever conducted, will be published in the August issue of the American Journal of Preventive Medicine.

8 Jul 2008

Black box warning for epilepsy drugs

The U.S. Food and Drug Administration (FDA) is calling for the strongest type of warning to be placed on drugs which are used to treat epilepsy.

8 Jul 2008

AMDL granted FDA clearance to market blood test for colorectal cancer

AMDL has announced that the US Food and Drug Administration (FDA) has issued a letter of substantial equivalence to an existing predicate device and granted clearance to market the AMDL-ELISA DR-70(R) (FDP) as a safe and effective blood test for monitoring patients who have been previously diagnosed with colorectal cancer (CRC).

7 Jul 2008

Resveratrol shown to reduce age related health problems

Researchers in the U.S. have found that a compound found in grapes and red wine can significantly reduce age related health problems.

7 Jul 2008

Bush calls on congress to reauthorize PEPFAR ahead of G8 summit

President Bush on Wednesday called on Congress to quickly reauthorize the President's Emergency Plan for AIDS Relief ahead of the Group of Eight industrialized nations summit next week in Hokkaido, Japan, Reuters reports.

4 Jul 2008

Safer, more effective stents will be available next week for patients with clogged arteries

Wake Forest University Baptist Medical Center will be one of the first medical centers in the region to begin using a new generation of drug-coated stents next week following a major study and the Food and Drug Administration's approval of their use.

3 Jul 2008

USA Today examines financial strain on retirees with fixed incomes as health care costs, other essentials rise

USA Today on Tuesday, in the first article of a series about retirement issues in the 21st century, examined how retirees are seeing "inflation wring much of the value out of their fixed incomes."

3 Jul 2008

Chemists create synthetic catalyst that folds its molecular structure into a specific shape

When chemists want to produce a lot of a substance -- such as a newly designed drug -- they often turn to catalysts, molecules that speed chemical reactions. Many jobs require highly specialized catalysts, and finding one in just the right shape to connect with certain molecules can be difficult. Natural catalysts, such as enzymes in the human body that help us digest food, get around this problem by shape-shifting to suit the task at hand.

3 Jul 2008

Cancer cases up but survival more than doubles in breast and bowel cancer

The number of people surviving some of the most common types of cancer for at least five years has doubled since the National Health Service was founded 60 years ago.

3 Jul 2008

U.S. Senate forgoes agreement on AIDS, TB, and malaria bill until after G8 summit

World Vision commends the U.S. Senate for approving increases for hunger and developmental assistance for fiscal years 2008 and 2009 in the Supplemental Appropriations Act, including $850 million in the first year to address the global food crisis.

3 Jul 2008

Discovery of new drug candidates to combat bird flu

As the specter of a worldwide outbreak of avian or "bird flu" lingers, health officials recognize that new drugs are desperately needed since some strains of the virus already have developed resistance to the current roster of anti-flu remedies.

2 Jul 2008

Brain food - what we eat affects our intelligence

New research findings published online in The FASEB Journal provide more evidence that if we get smart about what we eat, our intelligence can improve. According to MIT scientists, dietary nutrients found in a wide range of foods from infant formula to eggs increase brain synapses and improve cognitive abilities.

2 Jul 2008

ActionAid challenges G8 on global food crisis response

Days ahead of the G8 summit in Hokkaido, Japan, ActionAid launches a new report, "Cereal Offenders: How the G8 has Contributed to the Global Food Crisis and What They Can Do to Stop It."

2 Jul 2008