A study of 86 individuals with autism and their parents found a significant relationship between the serotonin transporter gene and autism. The discovery could lead to improved diagnosis and medical treatment for autism, providing hope for those affected by this complex disorder.
The study found that lime-yellow fire trucks have a lower accident rate than red ones. The most visible color, lime-yellow, was chosen for its strong sensitivity curve in daylight and nighttime vision, enabling rapid reaction. Improved visibility through safer fire truck colors can be achieved without added cost.
Primary care physicians in high-managed care states saw rapid income growth, while specialist incomes lagged. Specialist incomes, especially for radiologists, anesthesiologists, and pathologists, increased most rapidly in low-managed care growth states.
Researchers found no association between a serotonin transporter gene polymorphism and the tridimensional personality questionnaire's harm avoidance dimension. The study included 120 normal adult volunteers and explored relationships between the serotonin transporter gene polymorphism and various personality dimensions, including novel...
A lack of national workforce policy has led to a mismatch between primary care physician supply and need, reducing access to care for underserved populations. The absence of rational policy also increases healthcare costs, with specialist physicians per 100,000 population predicting higher expenditures.
A fishwheel harvesting method could benefit both fishermen's incomes and native salmon populations. The traditional method was banned in the 1920s due to large harvests and political conflicts, but is now being reconsidered as a potential solution to ecological and management problems.
A multi-centered team of researchers found a link between a specific gene abnormality and autism, potentially leading to more precise diagnosis and treatments. The study identified a shortened form of the serotonin transporter gene promoter as a key factor in autistic children.
A Purdue University study found that 10% of respondents would end their lives if faced with a terminal illness or low quality of life, while 1/3 preferred letting someone else decide. The study's findings suggest a strong need to survive and inhibitions against self-destruction among older adults.
Researchers at White River Junction Veterans Administration Medical Center and Dartmouth Medical School have found that more than one protein plays a major role in making acetaminophen toxic to the liver of rats administered alcohol. The study identified CYP3A as another culprit that may cause even more liver damage in individuals who ...
Biological clocks are reset by slow action of White Collar-1 and White Collar-2 proteins; these proteins work in the dark without light stimulation. Their discovery provides a link between light perception and circadian rhythms, opening an evolutionary window into clock mechanisms.
Researchers discovered a significant link between a specific genetic polymorphism and opioid dependence in humans. The long form of the dopamine D4 receptor Exon III seven repeat allele was found to be overrepresented in opioid-dependent subjects, indicating a potential genetic predisposition to addictive behavior.
An outbreak of food poisoning from contaminated hot chocolate vending machines led to the identification of B. cereus contamination. The bacteria thrived when exposed to warm water and remained on machine components, posing a risk to vulnerable populations. Periodic testing of vending machines is recommended.
A study of 129 individuals found an association between the DRD2 A1 allele and schizoid/avoidant behaviors, with severity increasing with frequency of the DRD2 A1 allele. The findings suggest a genetic link between dopamine system variations and personality traits.
The US physician workforce faces significant downsizing, with 17 specialties needing reductions of at least 40%. To maintain current ratios, 14,644 new physicians are required annually, while 7 specialties remain unaffected.