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Smoking provokes migraine attacks

Tobacco acts as a precipitating factor for headaches, specifically migraines. This is indicated in a study which shows that smokers have more migraine attacks and that smoking more than five cigarettes a day triggers this headache. The work has appeared in The Journal of Headache and Pain.

24 Jun 2009

Telemedicine stroke program provides woman a lifeline

While suffering a major stroke at her home near Mena, Iva Sikes assumed the worst, not knowing that a University of Arkansas for Medical Sciences (UAMS) - led telemedicine program would provide her a complete recovery.

24 Jun 2009

ADHD genes found - missing DNA segments may suggest future drug targets

Pediatric researchers have identified hundreds of gene variations that occur more frequently in children with attention-deficit hyperactivity disorder (ADHD) than in children without ADHD. Many of those genes were already known to be important for learning, behavior, brain function and neurodevelopment, but had not been previously associated with ADHD.

24 Jun 2009

The pursuit of genetic happiness

The pursuit of happiness characterizes the human condition. But for those suffering from stress, money trouble or chronic illness, a positive outlook on life can be difficult to find. Now, a Tel Aviv University researcher says we should look to our genes.

24 Jun 2009

Brain protein a possible biomarker for anorexia

Eating disorders such as anorexia and bulimia are often regarded as psychological or societal diseases, but new research suggests that they may have an underlying biological cause - according to a new study anorexic women have different levels of a brain protein to healthy women.

24 Jun 2009

e-health enables more personalized medicine; group fights for digital patient rights

Tonia Odom, a 35-year-old patient with rheumatoid arthritis, a sick father and a young son, each of whom has multiple health problems, has found some relief to the problems of managing her families' array of illnesses in at a Duke University clinic that's a model of the "medical home" approach to medicine, the New York Times reports.

23 Jun 2009

African scientists ask developed countries for greater investment in African research

The Network of African Science Academies (NASAC) issued a statement (pdf) asking developed countries to establish training programs that would allow African students to stay in Africa or other developing countries in effort to curb the "tide of African talent leaving the continent's universities," CNN reports (Wong, CNN, 6/22).

23 Jun 2009

Woman's placenta new source for harvesting stem cells

A groundbreaking study conducted by Children's Hospital & Research Center Oakland is the first to reveal a new avenue for harvesting stem cells from a woman's placenta, or more specifically the discarded placentas of healthy newborns.

23 Jun 2009

Scientists unearth the roots of human genetic variation

A new study at the University of Leicester is using advanced single molecule methods to explore processes that lie at the very core of DNA variation in humans.

23 Jun 2009

How teenage girls manage stress

Greater influence over everyday life, emotional support, and cultural and recreational activities help to enable teenage girls to withstand stress. Those were the results of a dissertation from the Sahlgrenska Academy, University of Gothenburg, Sweden.

23 Jun 2009

New therapy found to prevent heart failure

A landmark study has successfully demonstrated a 29 percent reduction in heart failure or death in patients with heart disease who received an implanted cardiac resynchronization therapy device with defibrillator (CRT-D) versus patients who received only an implanted cardiac defibrillator (ICD-only).

23 Jun 2009

Music therapy for heart and stroke patients

Blood flow and respiratory rates can synch with music, indicating that music could one day be a therapeutic tool for blood pressure control and rehabilitation, according to a study by Italian researchers published in Circulation: Journal of the American Heart Association.

23 Jun 2009

New perspective on the causes, effects and potential treatment of sexual dysfunction

Couples' treatment for sexual problems and other innovative approaches to improving sexual health for men and women are on the agenda of sexual medicine experts.

23 Jun 2009

Mouse model of Parkinson's reproduces non-motor symptoms

The classic symptoms of Parkinson's disease involve tremor, stiffness and slow movements. Over the last decade, neurologists have been paying greater attention to non-motor symptoms, such as digestive and sleep problems, loss of sense of smell and depression.

23 Jun 2009

Biomarker in urine for appendicitis

Appendicitis is the most common childhood surgical emergency, but the diagnosis can be challenging, especially in children, often leading to either unnecessary surgery in children without appendicitis, or a ruptured appendix and serious complications when the condition is missed.

23 Jun 2009

Lawmakers address nurse and primary care physician shortages

A pending House bill would aim to address the nursing shortage by allowing "20,000 additional nurses to enter the U.S. each year for the next three years as a temporary measure to fill the gap," Business Week reports.

22 Jun 2009

Discovery on HIV replication may lead to new therapies

Researchers from the newly-established VGTI Florida and the University of Montreal have uncovered a possible method for eradicating HIV infection in the human body.

22 Jun 2009

DNA template could explain evolutionary shifts

Rearrangements of all sizes in genomes, genes and exons can result from a glitch in DNA copying that occurs when the process stalls at a critical point and then shifts to a different genetic template, duplicating and even triplicating genes or just shuffling or deleting part of the code within them, said researchers from Baylor College of Medicine in a recent report in the journal Nature Genetics.

22 Jun 2009

Adults with asthma not getting their flu shots

Because of increased risk of complications from influenza, vaccination of adults and children with asthma is recommended by the Advisory Committee on Immunization Practices.

22 Jun 2009

Researchers develop promising new breast cancer diagnostic marker

Indiana University School of Medicine researchers have developed a new breast cancer diagnostic marker that could enable physicians to more easily determine which patients have a less aggressive form of the disease that may not require chemotherapy treatment.

21 Jun 2009