A new psychology study from the University of Texas at Austin suggests that public officials located out of state from their constituents are more likely to gain approval by framing their arguments around the abstract rather than specific incidents. This prompts people to consider the larger picture, according to researchers.
A Norwegian study found that patients with mild cognitive impairment (MCI) at Parkinson's disease diagnosis have a higher risk of developing early dementia. The study, which included 182 patients with PD, showed that more than 25% of those with MCI developed dementia within three years.
EPFL researchers have developed a method to shrink glass capillary tubes using a scanning electron microscope, resulting in precise control over the tube's diameter. This technique has been patented and shows promise for industrial applications such as ultra-high precision printing and surgery.
A small study found that impaired fertility, rather than fertility treatment, may be key to child's neurological development. Longer time to pregnancy was associated with a 30% increased risk of mild neurodevelopmental problems in children. Further research is needed before couples can be counselled accordingly.
Research by the Zoological Society of London found that over 4,000 years ago, tropical Pacific Islands experienced a catastrophic mass extinction of birds, with around 1,300 species disappearing. The loss was largely due to overhunting and deforestation caused by human arrival.
A new vaccine has proven highly effective against the H5N1 avian influenza virus, when tested in mice and ferrets. The vaccine uses an attenuated version of the H9 virus with an added H5 gene, slowing viral replication and reducing the risk of successful reassortment.
A study by University of Texas at Austin researchers reveals that Texas Longhorns are direct descendants of cattle brought over by Columbus in 1493, with an 85% taurine genome from the Middle East. The breed's genetic diversity is partially responsible for their resilience to harsh climatic conditions.
A team led by MSU assistant professor Michael Wagner confirmed a two-headed bull shark in the Gulf of Mexico. The specimen had two distinct heads, hearts, and stomachs with a single tail, challenging theories about the cause of such deformities.
Researchers from Scripps Research Institute have identified a class of compounds that can modify cell signaling activity, including anti-inflammatory effects, which could lead to innovative treatments for breast cancer. The study focuses on compounds interacting with the estrogen receptor-α, a key target in breast cancer treatment.
Scientists have created a metascreen cloak that can hide objects from microwaves, providing optimal functionality at specific frequencies and bandwidths. The researchers predict the technique's conformability and robustness will enable cloaking of oddly shaped objects.
A new Northwestern University study reveals that infants acquire both nouns and verbs in a more nuanced way than previously thought. The research suggests that the ability to map nouns to objects is robust across languages, but verb mapping is more variable and influenced by linguistic context.
A new model developed at Brigham and Women's Hospital helps clinicians identify high-risk patients for potentially avoidable hospital readmissions. The model uses seven independent factors, including hemoglobin level and length of stay, to predict the risk of readmission.
A new study has identified genetic alterations in the RGS pathway as key factors linked to bladder cancer risk, recurrence, disease progression, and patient survival. The research found that specific variants were associated with increased or decreased risks, providing potential molecular markers for screening and treatment.
New research from Michigan State University finds that publicizing performance data for K-12 schools can lead to decreased parent satisfaction and erosion of trust in the schools. The study suggests that clear and easy-to-understand grading systems are crucial, rather than constantly changing them for policy or political purposes.
A joint US-Canada experiment, CAUSE, successfully demonstrated the ability to exchange information between local, state, and national systems across international borders. First responders could visualize resource deployments using situational awareness tools like Virtual Maine and MASAS, improving response efforts.
A new study by Dr. Christine Milrod and Dr. Martin A. Monto found that only about 14% of men have ever paid for sex, and those who do are not particularly different from the general population. The researchers also discovered that arrested customers are more likely to be married, working full-time, and sexually liberal than non-customers.
SourceSAGE·JournalInternational Journal of Offender Therapy and Comparative Criminology·DateMar 25, 2013
Researchers at Yale University have found that AgRP neurons, which regulate appetite, also impact immune cell function. Suppressing these neurons can lead to increased inflammation and vulnerability to autoimmune diseases like multiple sclerosis.
Two studies by Weill Cornell Medicine researchers propose new treatments for beta-thalassemia, HFE-related hemochromatosis, and polycythemia vera. The discovery reveals a crucial role of macrophages in regulating iron production and red blood cell production, offering new avenues for therapy.
A study of over 800,000 painted ceramic and 4,800 obsidian artifacts reveals dramatic changes in social networks over a 250-year period in the late pre-Hispanic Southwest. Researchers found that people maintained surprisingly long-distance relationships despite physical distances, using walking as their only mode of transportation.
Researchers at Rhode Island Hospital have discovered a new strategy to effectively treat and prevent osteoarthritis by adding lubricin protein to joint fluid. This breakthrough finding may reduce the risk of or even prevent OA, which affects 27 million adults in the US.
Researchers at Albert Einstein College of Medicine have discovered a new approach for stopping herpes infections by identifying the molecular key that herpes viruses use to infect cells. The finding could lead to new drugs for treating or suppressing herpes virus infections.
A Parkinson's drug has been shown to reverse age-related impairments in decision making in some older people. The study found that treating older adults with a dopamine-boosting drug improved their ability to learn from rewards and make better decisions, comparable to those in their twenties.
Researchers found that actin's monomeric form interacts with chromatin to regulate gene expression and genome stability. The discovery challenges the dogma that actin functions through polymerization, revealing a novel mechanism for nuclear actin.
Researchers have discovered a single nanowire can concentrate sunlight up to 15 times the normal intensity, raising the potential for highly efficient solar cells. The breakthrough could lead to a significant impact on solar cell development and energy extraction.
Researchers at Gladstone Institutes found that a certain type of DNA damage can occur during normal brain functions such as learning. The team identified two therapeutic strategies that reduce disruptions to this process, which is associated with Alzheimer's disease.
The peach genome offers a unique model for studying genes related to poplar trees, which could lead to improved biofuel crops. By analyzing the genetic makeup of peaches, researchers hope to develop methods for increasing plant biomass yield and improving sustainability.
Researchers found a distinctive DNA mix-up and 20 mutated genes in esophageal adenocarcinomas, which may help diagnose the disease earlier and develop better treatments. The study also identified genes that can switch on cancer cells to invade surrounding tissue.
Stem cells from amniotic fluid have been shown to repair gut damage and improve survival rates in rodents with intestinal damage. The study found that these cells work by releasing growth factors that reduce inflammation and trigger the formation of new tissues.
Researchers discovered that the South pole vortex of Venus is composed of two main cloud layers, with centres of rotation at different altitudes forming a constantly evolving permanent structure. This phenomenon, known as super-rotation, occurs due to the planet's slow rotation speed and fast atmospheric rotation rate.
Scientists have developed a new method for chemical reduction using a biomimetic catalyst that mimics naturally occurring enzymes. The catalyst-based approach uses cheap, replenishable reagents and works well at room temperature and in air, even allowing for safe use in a teacup. With high efficiency rates, the research has wide applic...
Researchers sequenced and analyzed the genomes of peregrine and saker falcons, uncovering key adaptations that enable their success as predators. The study sheds light on the evolution of these iconic birds' morphological, physiological, and behavioral traits.
University of Michigan engineers create thin-layer, conducting, highly aligned film for high-performance plastic electronics by designing semiconducting polymers with natural twist and flexible arms. This breakthrough enables faster charge carrier mobility and could lead to cheaper, greener electronics.
A new genetic sequence has been identified as crucial for coordinating the synthesis of DNA-packaging proteins in cells. This process is essential for maintaining genomic stability and preventing birth defects and cancers. The discovery provides insights into how cells regulate histone protein production, a critical step in chromatin a...
Researchers found that the extra chromosome 21 leads to reduced SNX27 protein levels, disrupting brain function. Restoring SNX27 in Down syndrome mice improves cognitive function and behavior.
Two recent studies published in Nature provide unprecedented insights into the biology of wheat, shedding light on its adaptation to diverse climates and improving grain quality. The research revealed the role of repeat expansion in genome size during evolution and identified key genes for abiotic stress response, providing a valuable ...
A study published in Frontiers in Zoology found that female great tits' appearance signals healthy attributes in their offspring, with black stripe correlating to chick weight at two weeks and white cheek patches to immune strength. The research suggests a balance between genetic and environmental factors in determining offspring health.
A study of 38 military patients treated with allograft osteoarticular transplants (OATS) found that only 28.9% returned to full duty, while 5.3% regained pre-injury level of activity. Cartilage injuries remain a challenge for high-demand athletes.
Researchers have developed a multi-stage, multi-orifice flow fractionation system to detect and separate circulating tumor cells (CTCs) from blood with high efficiency, improving separation efficiency to 98.9%. The device, called MS-MOFF, employs hydrodynamic sorting and can collect viable CTCs after sorting.
A new study presents biceps tenodesis surgery as a safe and effective treatment option for individuals with failed primary arthroscopic repairs, allowing 81% of patients to return to pre-injury activity levels. The procedure alleviates pain and dysfunction, enabling patients to regain full shoulder function.
A new case study on over 500 hip procedures found a complication rate of 7.2%, higher than previously reported 1.5%. The multicenter study evaluated all arthroscopic hip procedures using a grading scheme and included a mean age of 32.3 years among participants.
The Lancet warns of the growing threat of drug-resistant tuberculosis, with more than 30% of newly-diagnosed patients having MDR TB in some parts of eastern Europe and central Asia. To eliminate TB as a public health problem by 2050, incidence needs to fall by 16% per year for 40 years.
A recent study found that exercise interventions in childhood may be associated with lower fracture risks as people age due to increased peak bone mass. Researchers conducted a six-year exercise intervention in children aged 7-9 and found similar fracture risks between the intervention and control groups.
Researchers compared two ACL repair methods and found both techniques lead to similarly effective outcomes for patients. The study involved 98 patients who underwent reconstructions using either a single or double-bundle method, with 79% of the double bundle group showing normal knee function.
The Crohn's & Colitis Foundation has set a new research agenda for inflammatory bowel disease (IBD), prioritizing understanding of environmental factors, genes, bacteria, and epithelial responses. The goal is to develop personalized treatments through comparative effectiveness studies.
Children at risk of schizophrenia have brains that function differently than those not at risk, with a neural circuitry that is hyperactivated or stressed by tasks. This finding suggests early warning signs or vulnerability markers for schizophrenia and may help identify individuals who can be intervened to minimize risk.
The Johns Hopkins University Applied Physics Laboratory has developed a novel method called PRedicting Infectious Disease Scalable Model (PRISM) to accurately predict dengue fever outbreaks several weeks before they occur. PRISM extracts relationships between clinical, meteorological, climatic and socio-political data in various regions.
A new study from the University of Pennsylvania School of Medicine found that smoking delays fracture healing and increases post-operative complications. The research, which analyzed over 6,480 patient cases, shows that smokers take roughly six weeks longer to heal than non-smokers.
A £3.2 million research study will investigate how climate warming affects North West Europe's shelf seas and their role in the global carbon cycle. The study aims to improve modeling systems for understanding ocean climate change, particularly focusing on the capacity of shelf seas to store carbon.
Researchers examined biological and environmental properties of invasive species, finding three to four key factors that influence their success. This discovery opens new avenues for marine research and management.
A study published by the International Association for the Study of Lung Cancer found that 54% of patients with early stage node-negative lung adenocarcinoma had tumors with at least one biologically relevant mutation. The researchers also discovered mutations associated with drug resistance in these patients.
Researchers have discovered a hidden layer of liquified molten rock in the Earth's mantle, which may be responsible for the sliding motions of massive tectonic plates. The finding has significant implications for understanding geologic functions and processes related to volcanism and earthquakes.
Scientists at the University of Nevada, Reno have found a new mechanism for guiding nerve growth that involves cell-death machinery. This discovery may lead to therapeutics designed to keep neurons alive after injury, potentially stimulating re-growth or sprouting new connections.
Researchers used a computer model of integrin to explore its molecular machinery and interactions with the cell environment. The model suggests that integrins cluster together in response to external forces and recruit more integrins when subjected to higher forces.
The end-Triassic extinction was caused by widespread volcanic eruptions in the Central Atlantic Magmatic Province, which spewed forth huge amounts of lava and gas. The eruptions occurred precisely when the extinction began, providing strong evidence that they triggered the event.
The report outlines key challenges facing UK food imports, such as declining self-sufficiency, food fraud, and reducing food waste. Scientists and experts emphasized the need for a better functioning supply chain, social science perspective, and understanding global diets to address these issues.
Mary Gehring's lab uses Arabidopsis as a model for human embryonic development to study gene expression in seeds. Her findings could lead to new insights into diseases caused by chromosomal modifications.
Researchers found 21 genomic regions with a 'signature' for both inflammatory disease susceptibility and natural selection. These variants rose in frequency to help protect humans against viruses and bacteria, but now increase the risk of autoimmune diseases like multiple sclerosis and rheumatoid arthritis.
A new chemotherapy drug, arsenic trioxide, has been developed to be less toxic to female fertility while being more effective against cancer. The drug is packed into a nanobin, a tiny Trojan horse that delivers the drug directly to tumor cells.
A study presented at the American Heart Association's Epidemiology and Prevention/Nutrition, Physical Activity and Metabolism 2013 Scientific Sessions found that physically active healthcare providers were significantly more likely to counsel their patients on incorporating daily physical activity into their lives. The findings suggest...
Dr. Nancy Chiaravalloti is honored for her achievements in cognitive rehabilitation and TBI research, particularly in memory retraining and processing speed. She has made significant contributions to improving quality of life for individuals with TBI.