Research supports the hypothesis that mesocortical dopamine function is impaired in schizophrenia, with decreased D2/3 receptor density associated with negative and general psychopathological symptoms. Age was also negatively correlated with D2/3 receptor density among controls.
Children with moderate amblyopia showed significant improvement in vision after four months of daily two-hour or six-hour patching. This study provides real scientific evidence for a more convenient treatment option, reducing social stigma associated with traditional patching methods.
The Canadian Medical Association Journal published a comprehensive review of peanut allergy prevalence, highlighting its severity and early onset. Self-injectable epinephrine remains a cornerstone of peanut allergy management, while new therapies are being developed to address this condition.
A study found that only 2.3% of participants reported being told by a doctor they had a TIA, translating to an estimated 4.9 million people in the US who recall having a diagnosis. People with lower income and fewer years of education were less likely to be knowledgeable about TIA symptoms.
A high-calorie diet may increase chances of surviving bowel cancer for longer, with patients on low and moderate energy intakes around three times as likely to die within five years compared to those on a high intake. Female sex, being under 65, and location of the tumour were found to be factors increasing survival rates.
Research by Ellen Kossek found that separating work from family obligations leads to less work and family conflict, allowing for more quality time with family. Establishing boundaries can improve employee happiness and reduce the risk of work taking over personal life.
A Danish population study of over 29,000 individuals found that alcohol, particularly beer and spirits, increases rectal cancer risk. In contrast, moderate wine consumption appears to have a protective effect, with those drinking around a third of their intake as wine being less likely to develop the disease.
Researchers found that removing a key molecule called beta3 increased lung inflammation and clogged arteries in fat-fed mice. The study suggests that long-term suppression of this molecule may actually exacerbate heart disease.
A Chinese study found nearly 50% higher lifetime prevalence of epilepsy and a 30% higher treatment gap than estimated, with 41% of cases never receiving proper treatment. Successful treatment of 60-70% of cases could benefit China's economy.
A study by Indiana University researchers found that building strong relationships with patients is what brings meaning and fulfillment to a doctor's work. The study highlighted the importance of connection in setting that brings doctors back to their profession despite the challenges of the business of healthcare.
Researchers have created a protein mimetic that induces relaxation in smooth muscle cells by adding a phosphate group, making it effective for treating conditions like coronary artery disease. The mimetic is promising for promoting blood vessel relaxation and could lead to more successful coronary bypass surgeries.
A new computational method, developed by Stanford University and Hebrew University researchers, efficiently identifies regulatory genes in Saccharomyces cerevisiae (baker's yeast). The method reveals previously unknown control genes and predicts their regulatory roles, making the experimental process more efficient.
Researchers have identified a gene variant, Trl-4, that controls Mycobacterium tuberculosis growth in the lung, which may lead to innovative prevention and treatment strategies. The discovery sheds light on why some infected individuals are able to fight off the infection while others succumb to the disease.
A recent study by Merryfield found that online classes allow for more interactive and thoughtful discussions, promoting cross-cultural interaction and equal participation among students. Online classes also enable teachers to access diverse perspectives and resources, making them a valuable tool for teaching global education.
A new study by Northwestern University suggests Memphis should consider California-style earthquake building codes, but experts argue the costs would be too high. The proposed code could cut earthquake damage in half, but would increase construction costs by 10-33% and have significant economic impacts.
Researchers found two genes, HTR1D and OPRD1, associated with anorexia nervosa in the 1p33-36 linkage region. These genes regulate behaviors including eating and anxiety, and individuals carrying specific alleles for developing anorexia nervosa are at increased risk.
Mutations in the MSH6 gene occur in at least 1.6 percent of women with endometrial cancer, increasing their risk for developing certain cancers later in life. This study suggests that these mutations may be inherited and recommends genetic testing for family members.
Research shows older women with cardiovascular disease can improve quality of life and exercise tolerance through cardiac rehabilitation programs. Despite low participation rates, the study found benefits for women in their 70s and beyond.
A new scanning microscope developed at Brown University can uncover defects in the smallest and most complex integrated circuits. The device visualizes electrical current flow within wires, even those buried under advanced materials, allowing for non-invasive detection of faults.
A new study finds that wearing an eye patch for just two hours a day is as effective as six hours in treating moderate amblyopia in children. Children with this condition, which affects 3% of US kids, showed significant improvement in vision after four months of treatment.
A new study by Imperial College London reveals that improvements in medical technology and care have significantly contributed to the decline in traffic-related fatalities in the UK. The research found that advancements in areas like genetics, body imaging, and microsurgery have saved an estimated 700 lives annually.
Research reveals that news media rarely references public opinion through polls, surveys, or demonstrations, instead relying on inferences and citizen experiences. This model of citizenship may be contributing to declining voter turnout and disengagement with politics.
A recent study published in Psychological Science reveals that fetuses can recognize their mother's voice before birth and prefer it after delivery. The research found that fetuses responded differently to their own mother's voice versus a stranger's, suggesting they were learning about language in the womb.
Researchers found that removing query operators from searches on multiple engines resulted in similar top-ranked results. The 'or' operator was the only marker to significantly change results, while 'must appear' yielded identical results fewer times on MSN than Google and AOL.
A study published in the Journal of Vascular Interventional Radiology suggests that percutaneous radiofrequency ablation can be an effective treatment for osteoid osteomas, with all eight patients achieving complete pain relief. The use of CT fluoroscopy enhanced imaging guidance improved precision and success rates.
A new study finds that patching the unaffected eye for two hours daily is as effective as patching for six hours in treating moderate amblyopia in children. The results improve visual acuity and reduce social stigma associated with treatment, making it easier for parents to monitor their child's progress.
Scientists at Ohio State University have developed a new type of cassava plant that produces significantly less cyanide, a toxic compound found in the root. By blocking genes responsible for linamarin synthesis, researchers reduced cyanide levels by up to 99% in roots and 60-94% in leaves.
Research finds that spinal manipulative therapy may exacerbate pre-existing vertebral artery dissections, increasing the risk of stroke. Patients under age 60 who received chiropractic neck treatments were six times more likely to experience a stroke than those who didn't.
A study led by Darlene Francis found that early-life environments significantly impact stress behaviors and learning abilities in mice. Mice transferred to high-stress surrogate mothers after birth showed increased stress-reactive behaviors and poorer cognitive performance compared to those raised by low-stress mothers.
Researchers at UCSD School of Medicine have demonstrated that pneumococcal vaccination can reduce the extent of atherosclerosis by 21 percent in laboratory mice. This breakthrough provides insight into the biological role of immune responses and offers potential therapeutic interventions for this complex disease.
TRMM allows researchers to daily map areas of potential flooding using precipitation radar data and high-resolution measurements of cloud water content. The satellite provides updated records on a global scale, enabling scientists to track storms, monitor El Nino conditions, and assess crop health in remote regions.
The LiveActor system uses optical motion capture and stereo projection to create a fully immersive environment, enabling users to interact with virtual characters and objects in unprecedented ways. This technology has the potential to revolutionize industries such as entertainment, education, and therapy.
Researchers developed new methods for diagnosing breast cancer based on gene expression signatures, correlating with traditional pathological classifications. The study found that early-stage lesions contain molecular signatures reflecting tumor aggressiveness, potentially changing the course of cancer progression.
A recent study found no new information on the relationship between chiropractic neck treatment and vertebral artery dissection (VAD), a rare type of stroke. However, experts believe it's physically impossible for a competently performed neck adjustment to cause VAD unless the artery already has a significant pre-existing weakness.
A new study by the American Academy of Neurology links cervical spine manipulation to an increased risk of stroke in people under 60. Researchers found that patients who experienced arterial dissection and stroke were six times more likely to have visited a practitioner who manipulated their neck within the past 30 days.
A new method reveals previously unknown control genes in Saccharomyces cerevisiae, enabling insight into the roles of regulatory genes and their targets. The method predicts functions of regulator genes and their targets, shedding light on gene regulation and its implications for cell function and disease.