Physician :: US physician ties to drug industry stronger than ever

Despite the potential for conflict of interest, virtually all practicing physicians in the U.S. have some form of relationship with pharmaceutical manufacturers but the nature and extent of those relationships vary, depending on the kind of practice, medical specialty, patient mix, and professional activities, reports a study in the April 26 issue of the New England Journal of Medicine.

Brain :: Similar brain chemicals influence aggression in fruit flies and humans

Serotonin is a major signaling chemical in the brain, and it has long been thought to be involved in aggressive behavior in a wide variety of animals as well as in humans. Another brain chemical signal, neuropeptide Y (known as neuropeptide F in invertebrates), is also known to affect an array of behaviors in many species, including territoriality in mice.

Flu Vaccine :: Bypassing eggs, flu vaccine grown in insect cells shows promise

An experimental flu vaccine made in insect cells ? not in eggs, where flu vaccines currently available in the United States are grown ? is safe and as effective as conventional vaccines in protecting people against the flu, according to results published in the April 11 issue of the Journal of the American Medical Association.

Heart :: Studies examine issues in pediatric cardiology

Heart problems in children are quite different from those in adults, and four studies presented today at the American College of Cardiology?s 56th Annual Scientific Session look at how pediatric cardiologists take different approaches to better understand and manage cardiovascular disease in this population, including insights into fundamental cardiac mechanisms and testing of new procedures.

Transplant :: Outpatient medication errors common, difficult to detect among transplant patients

Medication errors appear to be common, often hidden and associated with adverse events among patients receiving outpatient care after an organ transplant, according to a report in the March issue of Archives of Surgery, one of the JAMA/Archives journals. The health care system is involved with nearly one-third of these errors.