Medical News

RSS

Genetics plays a role in drug-seeking behavior

Inbred strains of rats differ in how aggressively they seek cocaine after a few weeks of use, researchers say.

18 Jan 2006

More monitoring needed for patients taking diuretics

One in five patients taking diuretics commonly prescribed for high blood pressure or heart conditions end up with reduced sodium and potassium levels, according to a study published in the January issue of the British Journal of Clinical Pharmacology.

18 Jan 2006

New findings about messenger molecule raise hopes for new drug

Uppsala University scientists have developed a new method for measuring the concentration of the messenger substance for cells, cyclic adenosine monophosphate (cAMP), in individual living cells.

18 Jan 2006

Compounds in blackcurrants could prevent Alzheimer's disease

Compounds in blackcurrants could prevent Alzheimer's disease and the characteristics of British berries suggest they do it best, writes Jennifer Rohn in Chemistry & Industry magazine.

18 Jan 2006

Sensory attenuation

Anticipating our own touch - for example in tickling oneself - reduces its impact, says Queen's psychologist Dr. Randy Flanagan, a member of the university's Centre for Neuroscience Studies. This is evidence of an important human adaptation that helps us interact with objects in our environment.

18 Jan 2006

Leptin, brain and body weight

Researchers have identified a new area of the brain that responds to the fat hormone leptin in regulating body weight and energy expenditure. They said that the region seems to be particularly important in enabling the body to resist weight gain from a high-fat diet.

18 Jan 2006

Link between cat faeces and schizophrenia

Researchers have found stronger evidence for a link between a parasite in cat faeces and undercooked meat and an increased risk of schizophrenia.

18 Jan 2006

Vioxx may still be the best option for treating some forms of arthritis

Scientists believe that despite the current concerns around anti-inflammatory drugs like Vioxx, they may still be the best option for treating some forms of arthritis.

18 Jan 2006

How the brain recognizes objects

When a human looks at a number, letter or other shape, neurons in various areas of the brain's visual center respond to different components of that shape, almost instantaneously fitting them together like a puzzle to create an image that the individual then "sees" and understands

18 Jan 2006

TCF21 gene shown to be a tumor suppressor

Researchers have identified a new and unusual tumor suppressor gene that may be important in cancers of the lung and head and neck. The study shows that restoring the inactivated gene can slow the growth of tumor cells.

18 Jan 2006

Taste encoding in the brain

Instantly reacting to the sweet lure of chocolate or the bitter taste of strychnine would seem to demand that such behavioral responses be so innate as to be hard-wired into the brain.

18 Jan 2006

Workplace aggression in America

Nearly half of American workers are victims of workplace aggression, with customers, clients or patients the most likely source of attacks, according to a new comprehensive national survey.

18 Jan 2006

Mutated oncogene triggers aggressive breast cancer

Researchers at Dana-Farber Cancer Institute have identified a molecular interaction that triggers a particularly aggressive form of breast cancer, and suggest that attacking this target with selective drugs might improve treatment.

18 Jan 2006

Increased attention should be paid to incontinence

It's a topic that is discussed so infrequently - for reasons that are easy to understand - that it may seem it isn't much of a problem. But new research shows that fecal incontinence is prevalent among U.S. women, especially those in older age groups

18 Jan 2006

Handheld Doppler ultrasound technology finds veins quickly

When medics are treating trauma patients, every second counts. Yet bruises, burns, and other physical conditions often make it difficult to locate veins and administer lifesaving drugs or solutions.

18 Jan 2006

Growth hormone helps children with sleep apnea

Growth hormone helps hundreds of children with a rare disorder that causes them to gorge on food, but for some, starting treatment can worsen a dangerous nighttime breathing problem, University of Florida researchers have found.

18 Jan 2006

Results of a five-year study on peripherally inserted catheters

Boston Scientific Corporation today announced the results of a five-year retrospective study on Peripherally Inserted Central Catheters (PICCs) with Pressure Activated Safety Valve (PASV(R)) Technology, indicating a significant reduction in rates of both occlusion (closure) and infection.

18 Jan 2006