Studies show that mild sensory stimulation can protect against brain damage and restore function after stroke, while aerobic exercise may help treat or prevent drug addiction. Additionally, physical fitness prior to injury can alleviate traumatic brain injury effects in mice.
Researchers found that when people believe a goal is autonomously chosen, they experience increased motivation and value, whereas imposed choices lead to decreased motivation. This study has implications for consumer behavior and marketing strategies.
A new blood test detects low troponin T levels, associated with increased risk of heart failure and cardiovascular death in older adults without symptoms. The study found that elevated troponin levels over time can indicate a higher risk of developing heart disease.
A randomized trial with over 600 patients found that high-dose prescription omega-3 did not reduce the recurrence of atrial fibrillation. The treatment had no significant impact on the rate of symptomatic AF or flutter events in either group, suggesting that previous findings may be due to small sample sizes.
Dr. Donald M. Lloyd-Jones is being honored by the American Heart Association for his outstanding contribution to improving cardiovascular health through lifestyle changes and research grants.
Researchers from Imperial College London have developed a space-time cloak that can conceal events, making it theoretically possible for objects to move undetected. The cloak exploits metamaterials to create undetectable blind spots in light or sound waves.
A study by University of Warwick professor Andrew Oswald finds that UK citizens face increased anxiety and depression, with 15% suffering from mental disorders. Emotional prosperity is declining across Europe, with policy-makers urged to shift focus from material prosperity to psychological well-being.
A new study published in Neurology suggests that children with autism are likely to continue experiencing handwriting problems into their teenage years. The research found that teenagers with autism scored significantly lower than those without autism on a handwriting assessment test.
A new study reveals that adopting a healthy lifestyle in young adulthood can significantly reduce the risk of heart disease in middle age. The five key behaviors include not smoking, low or no alcohol intake, weight control, physical activity, and a healthy diet. In contrast, genetics play a smaller role in determining cardiovascular h...
Researchers found that cutting back on salt in teenagers' diets by just one-half teaspoon per day could reduce the number of young adults with high blood pressure by 44-63 percent. Lowering dietary salt can also have numerous benefits, including reducing incidents of coronary heart disease and strokes.
A survey of over-the-counter medication users found that red and pink tablets are preferred due to their aesthetic appeal. The study suggests that the color of a pill can boost compliance and improve outcomes, and recommends considering aesthetics in pharmaceutical formulation.
A systematic review of recombinant activated factor 7 (rFVIIa) use in patients without hemophilia found uncertain benefits and potential risks. The review suggests that the drug's use should be restricted to clinical trials due to its limited effectiveness.
A new biomarker, cardiac troponin T (cTnT), has been found to be associated with the development of heart failure or cardiovascular death in older adults. Higher concentrations of cTnT were linked to a greater risk of both outcomes, independent of traditional risk factors.
Researchers found that inconsistent portion sizes contribute to people's uncertainty about eating appropriate amounts, leading to 'guiltless gluttony'. This effect is more pronounced when consumers are less concerned with accurate nutrition intake or have limited cognitive resources.
A study of 38 patients who underwent primary or revision rhinoplasty found that computer imaging was moderately accurate in predicting the final result. Patients valued its inclusion in the preoperative consultation, citing improved communication with surgeons and better understanding of the surgery. The accuracy of the images varied b...
A family history of Alzheimer's disease significantly increases the risk for developing the disorder, with a new study suggesting that which parent has the disease is crucial. Researchers found altered levels of amyloid and oxidative stress proteins in adult children of mothers with Alzheimer's, increasing their risk.
Researchers found that people taking anti-clotting medication often unaware of dangers of taking herbal supplements, posing a risk to patient safety. Overweight black teenagers are at high risk for cardiovascular disease due to non-traditional risk factors such as insulin resistance and family history of heart attack.
Scientists identify specific receptors, TLR-2 and dectin-1, that can be targeted to stop damage while promoting nerve cell growth after a spinal cord injury. An experimental compound was found to activate the TLR-2 receptor alone, enhancing axon growth without causing cell death.
A new study found that football bettors often favor favorite teams over underdogs, despite point spreads intended to reflect crowd wisdom. The researchers suggest a method to improve predictions: asking people to estimate point differentials instead of making choices against spreads.
A new study by Yale University researchers found that gaming is associated with lower odds of smoking regularly in boys, but links to getting into serious fights and carrying a weapon to school in girls. Problematic gaming is also linked to regular cigarette smoking, drug use, depression and serious fights in both boys and girls.
The ASU Public Health Law Network - Western Region has received a national grant to create a public health legal training curriculum and exercises. The curriculum will help state and local public health officials, legal counsel, and emergency managers prepare for emergencies by enhancing their understanding of the essential role of law.
A study in JAMA found that multiple cardiac imaging tests are common and associated with a high cumulative estimated radiation dose for patients. The study revealed that myocardial perfusion imaging (MPI) accounts for the highest radiation burden, with many patients receiving doses over 100mSv.
A study of 282 individuals found that radiation therapy for head and neck cancer can cause significant hearing loss, with severe cases affecting daily life. The research highlights the need to consider hearing loss as a potential health issue in cancer patients undergoing treatment.
Researchers at the University of Florida discover that some children with spinal cord injuries may not regain movement after traditional assessments. However, through locomotor training, these children were able to improve their walking ability and trunk control, highlighting a potential new approach for rehabilitation.
Paul Kenny, a Scripps Research Institute associate professor, has been awarded the Jacob P. Waletzky Memorial Award for his groundbreaking research on drug addiction and compulsive eating. His work reveals new links between molecular mechanisms that drive both behaviors.
Researchers used synchrotron X-ray imaging to study 10 young Neanderthal and Homo sapiens fossils, revealing significant developmental differences. Modern humans have the slowest growth rate, which may have provided an evolutionary edge.
A team of researchers has developed a human cell-based model of Rett syndrome, overcoming the main limitation of accessing live neurons from patients. The study provides evidence of functional rescue using human cells and opens up new avenues for drug development and high-throughput screening.
A new study from the University of Gothenburg found that oxytocin medication is often unnecessary in normal deliveries, particularly for healthy first-time mothers with spontaneous starts of labor. The research, which monitored over 100 women, showed no significant differences between groups in terms of complications or outcomes.
Animal studies suggest that the stress response, immune system, and regulation of nerve cell signals may play important roles in depression. The findings highlight the need for new treatment targets and approaches to help those not responding to existing therapies.
A study of 1.9 million hospitalized children found that gynecologic surgical procedures had the highest likelihood of leaving a foreign body inside, resulting in longer hospital stays and higher costs. The risk was particularly high for ovarian cyst or cancer-related procedures.
A recent study found that patients with more intra-abdominal fat are at higher risk of complications following major liver surgery, including longer hospital stays and increased mortality rates. However, body mass index (BMI) was not associated with these risks, highlighting the importance of using alternative measures to assess obesity.
Researchers achieved marked clinical improvements in two young children with Wiskott-Aldrich syndrome through gene therapy, correcting immunodeficiency and reducing complications. The treatment is a promising step forward for patients with this rare and severe disorder.
The American Association of Pharmaceutical Scientists (AAPS) and the International Pharmaceutical Federation (FIP) presented the following researchers with prestigious awards for their contributions to pharmaceutical sciences: Ho-Leung Fung, Dale E. Wurster, Michael G. Bartlett, Peter A. Crooks, Abu T.M. Serajuddin, Meindert Danhof, Sa...
A team of researchers identified the gene Trib1 in mice, which regulates lipid production by the liver. Overexpression of Trib1 decreased blood lipids, while lack of Trib1 increased them. This suggests that TRIB1 is responsible for associations between chromosome 8 and lipid levels.
A new study published in Journal of Consumer Research explores how pride affects consumer self-control decisions. Researchers discovered that pride has two opposing forces: one promotes indulgence and the other facilitates self-control.
A University of Alberta study found that including pharmacists in primary care teams leads to significant drops in blood pressure among patients with Type 2 diabetes. The collaboration enables direct discussion between healthcare professionals, resulting in better medication management and reduced cardiovascular risk.
A study by Johns Hopkins Children's Center found that surgical items left behind during surgeries on children are rare but expensive mistakes, adding 8 days to hospital stays and $36,000 in extra charges. The risk of such errors varies depending on the type of surgery and patient age.
A study found that targeting HDMX overcomes p53 suppression and resistance to selective HDM2 inhibition, restoring tumor suppressor pathway in cancers expressing both proteins. The research enables new therapeutic strategies for human cancer, including those resistant to current treatments.
The KINARM Assessment Station is an objective tool for assessing brain function, capturing subtle deficits not measured by traditional tests. Clinical researchers need this tool to develop better therapies for treating brain injury or disease.
A study of retracted papers found US scientists were responsible for a third of all retractions, with one in three cases linked to data fabrication or falsification. Researchers from Asian nations also contributed significantly to the problem.
A study of 66 surgeons found that duration of surgery and blood loss are associated with increased stress scores, while night duty is linked to lower stress arousal scores. The authors argue that improving working conditions for surgeons, including reducing night duty, can lead to better patient care and reduced errors.
Research into health systems aims to improve healthcare delivery, but lacks clarity due to multiple definitions. The article proposes working definitions for Operational, Implementation, and Health Systems research, which can be used to build on existing research and maximize its impact.
A new analysis of fossilized grass-pollen grains from ancient European lake and sea bottoms has found that C4 grasses existed 14 million years ago, prior to the previously believed Oligocene epoch. This discovery sheds light on the evolution of these highly productive plants.
A study published in JAMA found that using automated external defibrillators (AEDs) in hospital settings does not improve survival rates for patients experiencing cardiac arrest. The analysis, which included over 11,700 hospitalized patients, showed a 15% lower rate of survival among those who received AED treatment.
Researchers found that homeopathic consultations can significantly reduce symptoms of rheumatoid arthritis when combined with conventional treatment. The benefits were attributed to the consultation process, not the remedies used.
Researchers at the Salk Institute found that fisetin slows the onset of motor problems and delays death in three models of Huntington's disease. The study suggests that fisetin may be able to slow down the progression of the disease in humans, improving quality of life for those affected.
A new study reveals that consumers who strongly identify with a brand may experience shame and insecurity when betrayed, leading to negative actions against the brand. Companies can mitigate this by promoting forgiveness, indifference, or effective disengagement.
Researchers found that UV radiation levels varied substantially during winter months at high-altitude ski resorts, with clear skies, noon time, and deviation from the winter solstice being key predictors. Despite this, sun protection behaviors did not consistently increase with elevated UV levels.
Researchers found that brain area V4 is divided into separate regions for different colors and orientations, with distinct processing domains for shape and surface properties. This compartmentalization has significant implications for understanding visual object recognition and attention.
Researchers are developing a manufacturing platform to produce biodegradable frames that mimic nature's fine-grained details, including vasculature. The goal is to grow replacement cardiac tissues for people who have suffered a heart attack, and create better systems for growing and studying cells in the laboratory.
Research review finds that regular physical activity can significantly reduce the risk of developing around two dozen health conditions, including some cancers and dementia. Healthy adults should aim for 150 minutes of moderate intensity exercise per week, with strength-training sessions and balance exercises also recommended.
Researchers have discovered that mesenchymal stem cells from umbilical cord blood can suppress inflammation and attenuate collagen-induced arthritis. The study suggests a new potential therapy for rheumatoid arthritis, which currently has limited long-term drug-free remission options.
Researchers at Virginia Tech have discovered a single P450 enzyme responsible for producing two common plant volatiles that defend against insect attacks. The discovery provides new insights into the biosynthesis of these compounds and offers potential applications in improving crop pest controls.
A national survey found that palliative care for patients with dementia has increased, but gaps in coverage and inadequate insurance coverage remain. Interdisciplinary teams, community partnerships, and education are critical strategies for successful palliative care and reducing caregiver burden.
According to the American Heart Association, only 12% of men and 13% of women had all four health factors at ideal levels. Researchers found that death rates were 55% lower for participants with five to seven health factors at ideal compared to those with no health factors at ideal levels.
Researchers found that injecting a platelet inhibitor directly into the heart through a coronary artery may restore blood flow more effectively than conventional administration after a severe heart attack. In contrast, erythropoietin did not reduce heart damage but may increase it in patients over 70 years old. Additionally, measuring ...
Research by University of Alberta graduate student Scott Persons reveals T.rex's long tail was a key factor in its exceptional speed. The dinosaur's caudofemoralis muscles, attached to upper leg bones, provided the power stroke for fast forward movement.
Researchers found that most melanoma cells can drive disease progression and cannot be cured by targeting rare sub-populations. The study suggests that all melanoma cells have the ability to form tumors and change genes on the fly.
Researchers have identified the origin of olfactory ensheathing cells (OECs), which promote nerve repair in the central nervous system. OECs are derived from neural crest cells, which can be grown in large quantities from adult stem cells.
Researchers at UCI discovered that circadian rhythms directly control PPAR-gamma, a protein essential for lipid metabolism. The discovery could lead to new pharmaceuticals targeting the specific amino acid on PPAR-gamma, offering a singular target for drug development.