Researchers have identified the 'scaffold' of human brain networks, detailing connections that have the greatest influence over all other connections. The study found not all brain connections are equally important and some may be more vulnerable to damage, with implications for understanding brain injury and disease.
A new study by the University of Michigan finds that pediatric providers are using less effective screening tests for type 2 diabetes in children, leading to potential missed diagnoses. The new American Diabetes Association guidelines have been criticized due to lower test performance and increased costs for non-fasting tests.
A panel of 55 genes impacted by loss of protein SYK predicts invasive breast cancer, with better survival rates for patients without gene changes. Researchers found that 80% of patients without genetic alterations were still alive after 18 years, compared to 20% with gene changes.
Researchers from the University of Basel have observed spontaneous magnetic order of electron and nuclear spins in a quantum wire at temperatures of 0.1 kelvin, exceeding previous limits of microkelvin range. This new state of matter is stabilized by nuclear spin coupling and mutual interactions between electrons.
Scientists at the Stowers Institute for Medical Research have identified a protein that is essential for creating and maintaining long-term memories. The protein, Orb2A, must be tightly regulated to form only in specific neural circuits, and its conversion into a prion-like state can be triggered by nerve cell stimulation.
A Dartmouth-Australian study provides the first global evidence that foreign aid programs can improve donor countries' public image. The research suggests that targeted and sustained foreign aid can serve a crucial geostrategic goal for those countries providing it, while also improving humanitarian outcomes.
A recent study published in Biology of Blood and Marrow Transplantation found that parents of children undergoing stem cell transplant experience increased distress during the procedure but recover to normal levels of adjustment. Parents demonstrate remarkable recovery despite facing significant life challenges.
Researchers Jingjing Ma and Neal J. Roese found that individuals with a 'must have the best' mindset experience more regret and are less satisfied with purchases, leading to negative effects on psychological well-being.
Scientists at the University of Vienna have unveiled the superconducting pairing mechanism in calcium-doped graphene using the Angle-resolved photoemission spectroscopy (ARPES) method. The findings reveal that calcium is the most promising candidate to induce superconductivity in graphene, with a critical temperature of about 1.5K.
Researchers found that imagining the smell of a food product without actual scent triggers a stronger desire to consume. The study, published in Journal of Consumer Research, suggests that visual cues can enhance consumer experience and increase sales.
Researchers have shown that boosting broadly neutralizing antibodies can protect humanized mice from both intravenous and vaginal HIV infection. The study used a novel technique called vectored immunoprophylaxis, which enabled the production of antibodies for extended periods.
A recent meta-analysis of 20 years of neuroscience research reveals significant sex differences in brain structure, with males on average having larger total brain volumes and higher tissue densities in certain regions. Females, on the other hand, have higher density in the left frontal pole and larger volumes in other areas.
A Canadian study of 89,000 women aged 40-59 found that annual breast screening did not reduce mortality from breast cancer beyond physical examination or usual care. The study also revealed that 22% of screen-detected cancers were over-diagnosed, with one over-diagnosed cancer for every 424 women screened.
Research found that inmates who express guilt about specific behaviors are less likely to re-offend, while those feeling shame are more likely to commit crimes again. The study suggests that understanding the role of guilt and shame can inform restorative justice interventions and improve outcomes for incarcerated individuals.
A study by researchers at SUNY Downstate Health Science University found that being overweight is associated with lower levels of N-acetyl-aspartate (NAA) in the hippocampus, a part of the brain involved in memory and emotions. The effect was independent of age, sex, and psychiatric diagnoses.
Researchers found that older adults derive more happiness from ordinary experiences than younger people, who prioritize extraordinary life milestones. The study suggests brands can tailor experiential marketing campaigns to specific age groups to maximize impact.
The genome of the queenless clonal raider ant provides insights into social evolution and behavior. Researchers found that nestmates are almost clonally related and reproduce asexually, with genomic heterozygosity lost slowly.
A new study has strengthened the link between alcohol consumption and breast cancer development. Researchers found that a particular enzyme, CYP2E1, plays a role in controlling the growth of breast cancer cells.
A study by UC San Diego School of Medicine found nearly 396,000 Californians smoke on a measurable basis but reject the label. This 'non-identifying smoker' phenomenon poses health risks and may hinder efforts to reduce tobacco consumption.
A nationwide study by Cornell researchers found that child abuse and neglect are associated with income inequality, affecting 3.4 million children under 18 years old each year. The study also highlighted the long-term effects of childhood maltreatment, including increased rates of unemployment and substance use.
Scientists discovered that epigenetic marks in plants can affect complex traits such as flowering time and plant architecture. These marks are stably passed on to later generations, opening up new possibilities for plant breeding and evolution.
Researchers at Medical College of Georgia are investigating the potential of brilliant blue G to treat traumatic brain injuries. The dye may temporarily block an immune response that leads to swelling, which can cause damage to brain tissue.
A team of scientists, led by Tom Murphy, found that the performance of laser-based reflectors on the Moon's surface is negatively affected during full moon nights due to accumulated moon dust and heating. The effect was later confirmed during a lunar eclipse in December 2010.
Research reveals a long-term hidden threat to the environment: shrinking households. A study by Michigan State University found that as global household size declines, it will double the number of homes needed per-capita, straining natural resources and the environment.
Researchers explore the physics and biology of ion beam acceleration in cancer treatment, offering greater precision and reduced damage to healthy tissue. The symposium and press briefing discuss the benefits and challenges of hadron therapy, including its potential for cost-saving accelerator designs.
Researchers discovered tamoxifen, a breast cancer treatment, also kills Cryptococcus, a fungus causing deadly brain infections. The combination of tamoxifen and fluconazole was synergistic, showing improved activity against the fungus. This finding offers a new approach to treating cryptococcal meningitis.
Researchers found that chronic stress generates more myelin-producing cells and fewer neurons in the brain, disrupting communication and potentially leading to mental problems like anxiety and depression. This long-term change in brain structure may also contribute to conditions such as PTSD, schizophrenia, and ADHD.
Researchers at UT Health Science Center identified a key role of the WTAP protein in AML development and found that suppressing it with Hsp90 inhibition greatly suppressed proliferation and induced differentiation. This discovery opens up new avenues for effective therapies for children and adults with newly diagnosed AML.
A new NREL report finds that the value of delivered energy from dry-cooled tower and parabolic trough CSP plants, integrated with thermal energy storage, are quite similar. This technology allows for dispatching solar thermal energy like conventional thermal generation, enabling CSP to respond to changes in supply or demand.
Researchers found that certain management practices can increase habitat availability for species and reduce economic losses for forest owners. The study suggests using compensatory funding to support these efforts and reconcile alternative uses of forests.
Researchers found that even modest weight reduction (5%) can significantly improve OSA and metabolism in overweight patients, preventing disease progression over four years. The study provides first-time long-term evidence of the effectiveness of weight loss in managing OSA.
A new Johns Hopkins research reveals that kidney failure is much less prevalent in living kidney donors than in the general population. The study found a lifetime rate of kidney failure in donors to be 90 per 10,000, compared to 326 per 10,000 in non-donors.
Researchers discovered tamoxifen can kill Cryptococcus germ by interfering with a protein, offering potential new treatment for deadly brain infection. Additional animal experiments are needed to develop new anti-cryptococcal drugs based on the findings.
Researchers found a genetic variation in the NPTN gene associated with thinner grey matter in the left cerebral hemisphere and lower verbal and non-verbal intelligence. The study may help understand biological mechanisms behind psychiatric disorders like schizophrenia and autism.
Innate lymphoid cells play key roles in protecting against infection or parasites, but their origin and function were unknown until now. Researchers identify ILCPs in fetal liver and adult bone marrow, paving the way for a better understanding of the immune system's first line of defense.
The study found higher readmission rates for men, non-Hispanic blacks, and those with longer lengths of stay. The research also identified potential targets for early intervention to reduce readmission rates, such as diagnosis-related groups like kidney and urinary tract infections.
A highly accurate, noninvasive test has been identified to differentiate between benign and potentially cancerous pancreatic cysts. The test analyzes fluid from pancreatic cysts for a specific biomarker, VEGF-A, with 99% accuracy indicating the cyst is benign.
A new study in the Journal of Consumer Research found that people are more motivated to engage in healthy behavior when they're feeling depleted. Consumers tend to prefer products with safety features more when they're low on energy.
Researchers found that moderate aerobic exercise preserved photoreceptors and retinal cell function in mice with retinal degeneration. Exercise also increased levels of BDNF, a growth- and health-promoting protein.
Research finds that tech products can turn uncool as they gain popularity, and companies need to continually innovate to maintain their appeal. Products with subculture appeal, originality, and attractiveness are considered cool, while utility is not a determining factor.
A global study found that an estimated 5.2% of women worldwide experience non-partner sexual violence, with highest rates in central and southern Africa and lower rates in North Africa and South Asia. The data highlights the need for better policies and services to address this issue
A recent study suggests that women with a BRCA gene mutation who undergo a double mastectomy have a significantly lower risk of death from breast cancer, with an estimated 48% reduction in mortality. This finding has implications for the treatment options available to young women with early-stage breast cancer and BRCA mutations.
A new study from Karolinska Institutet found that acidic tumor pH counteracts chloroquine's ability to inhibit autophagy in cancer cells. The results may explain the lack of efficacy of chloroquine in clinical studies, particularly in tumors with low oxygen and acidic pH.
Lactate triggers the release of noradrenaline, a hormone fundamental to brain function, via an unknown receptor. This discovery opens new avenues for pharmacology and could lead to novel treatments for conditions like stress, pain and depression.
The University of Oklahoma's new radar system, part of the Dallas-Fort Worth Urban Demonstration Network, aims to improve severe weather warning operations. The network will use data from local, state, and federal agencies, as well as private sector sources, to provide real-time analysis and forecasts.
A thin transparent silicone dressing applied from day one can prevent severe skin reactions during radiation therapy, according to New Zealand research. The dressings create a protective environment for skin stem cells to heal from radiation damage.
A Swedish register study found that receiving three doses of HPV vaccine significantly reduces the incidence of genital warts compared to two doses. The study, published in JAMA, suggests that a three-dose regimen may be more effective in preventing genital warts than previously thought.
A new radar network offering higher resolution data and earlier warning of severe weather has been installed in the Dallas-Fort Worth metroplex. The system provides finer resolution and improved data on rainfall amounts, wind shear, and tornado signatures within storms.
Tropical Cyclone Fobane was found to still have powerful convective thunderstorms despite weakening. The TRMM satellite's Precipitation Radar instrument measured rain falling at a rate of over 68 mm/hour, indicating intense activity near the storm's center.
The study found that patients with lower extremity joint replacement had the lowest hospital readmission rate (5.8%), while those with debility had the highest (18.8%). Higher motor and cognitive ratings were associated with lower readmission rates across all six categories.
Two approved weight-loss drugs have been linked to serious harms, including memory and depression problems, and cardiovascular risks. Researchers question the FDA's decision to approve these medications without more definitive evidence.
Researchers found that people attribute more status and competence to individuals who display nonconformity in prestigious contexts. This phenomenon, dubbed the 'Red Sneakers Effect,' suggests that intentionally deviating from norms can be a powerful signal of success.
Researchers at Max Planck Institute in Germany develop new way to measure electron pair emission directly on a standard lab bench using time-of-flight spectrometers. This breakthrough allows for the quantification of electron correlation strength, crucial for designing novel materials with desirable properties.
Researchers at the University of Chicago Press Journals found that controlling a chaotic environment may be key to helping people stop excessive behaviors like hoarding and stockpiling. Participants in cluttered rooms showed increased likelihood of impulse spending compared to those in organized spaces.
Researchers at UNC Lineberger Comprehensive Cancer Center found that bladder cancer subtypes are genetically similar to breast cancer subtypes. The study revealed two distinct genetic subtypes of invasive bladder cancer, basal-like and luminal, which share genetic similarities with breast cancer subtypes.
A study found that receiving two doses of the HPV vaccine significantly reduces the risk of genital warts and other STDs. The vaccine's efficacy was seen to decrease after three doses, but it still offers substantial protection against these diseases.
Scientists at WashU Medicine have developed a new approach to treating muscular dystrophy, using nanoparticles loaded with rapamycin to improve recycling of cellular waste. The treatment showed significant improvements in skeletal muscle strength and cardiac function in mice with Duchenne muscular dystrophy.
Researchers found that moderate aerobic exercise helps preserve retina structure and function after damage. Exercise was shown to have a direct effect on retinal health and vision, potentially leading to tailored exercise regimens or combination therapies for retinal degenerative diseases.
Between 2009-2012, 18 states introduced 36 bills modifying school immunization mandates, with the majority expanding exemptions. Most bills with administrative requirements restricted exemptions, but none were passed. The study highlights ongoing challenges in maintaining high immunization coverage.
Researchers have developed a new tracking system that takes 3-D movies of living sperm, providing detailed imaging and analyzing motility data. The method helps detect potential infertility-causing anomalies, such as bent tails, and may soon aid in vitro fertilization (IVF) clinics in selecting the most viable sperm cells.
Patients with Body Dysmorphic Disorder (BDD) reported significant improvements in symptoms and disability after receiving cognitive behavioral therapy. The study, published in Behavior Therapy, suggests that CBT is an effective treatment modality for BDD, offering a promising alternative to existing treatments.
Researchers use antisense oligonucleotides to skip over the mutated exon causing Huntington's disease, preventing formation of toxic protein fragments. The innovative therapeutic strategy is a proof-of-concept for treating complex diseases.
Researchers have discovered a new Burgess Shale fossil site in Kootenay National Park, which may be the world's most important animal fossil discovery in decades. The site has yielded over 50 animal species in just 15 days of field collecting, contributing to our understanding of early animal evolution during the Cambrian Period.
Recent decades have been the wettest in 3,500 years in North East Tibet, according to a new study. The region's tree ring records show wider growth rings, indicating moister growing conditions, with the last 50 years seeing increasing rainfall.
Researchers developed chemical agents that bind and potentially remove the anti-coagulant heparin, improving patient care. The system is biodegradable, reducing the risk of side effects.
Researchers at Penn Medicine developed a method to assess and diagnose psychosis in young children by analyzing cognitive development. The study found that children with psychotic symptoms had lower chronological ages than predicted, indicating a significant lag in cognitive development.
Researchers have identified the first structure of one of eight human amino acid transporters, known as HATs. This breakthrough provides new insights into their functions and opens up possibilities for developing drugs to tackle various diseases associated with HATs.
Researchers propose that a 33 A.D. Old Jerusalem earthquake triggered neutron radiation, causing the Shroud's distinctive image and potentially leading to incorrect radiocarbon dating results. The theory is based on piezonuclear fission reactions and suggests that neutron emissions from earthquakes could have imprinted the image onto t...
Researchers found that carvacrol can break down the outer coat of norovirus, making it more susceptible to other antimicrobials. This discovery could lead to the development of a new food sanitizer and surface sanitizer for settings where traditional bleach or alcohol-based cleaners are not effective.
A recent study published in PLOS Medicine suggests that type 2 diabetes may not be directly linked to substantial weight gain over time. Instead, researchers identified distinct patterns of obesity development, including stable overweight individuals and those who experience continuous weight gain before diagnosis. The findings highlig...
A study of 1,358 children found that preterm infants had higher plasma insulin levels at birth and in early childhood, indicating a potential link between preterm birth and insulin resistance. This association may suggest that preterm birth is a risk factor for the development of type 2 diabetes.
A €3.5m European Union-funded project aims to improve diagnosis and treatment of balance disorders through an online information system. The EMBalance tool will help clinicians accurately diagnose and manage balance-related conditions, reducing the risk of falls and improving patient independence.
A Michigan State University scholar found that Latino and black candidates won as often as their white counterparts when running for office. The study suggests that parties should recruit more minority candidates to address the lack of representation in elected offices
A new UK study found that targeting Twist, a nuclear protein accelerating epithelial-mesenchymal transition, may provide an effective approach for treating triple-negative breast cancer. The study showed that disrupting the interaction of Twist with BRD4 inhibited invasion and tumorigenicity in triple-negative breast cancer cells.
Dan Arvizu, NREL director, has been elected to the National Academy of Engineering for his leadership in the renewable and clean energy sectors. He was cited for promoting national balanced energy policies and making significant advancements in engineering education.
A 4-year follow-up study found that patients with acute kidney injury (AKI) in intensive care units who require renal replacement therapy do not benefit from higher-intensity treatment. Albuminuria was common among survivors, indicating ongoing risk of chronic kidney disease and mortality.
A new MIT robot developed by Hermano Igo Krebs can help pharmaceutical companies speed up drug development for stroke medications. By using the robot's measurements, companies may only need to test 240 patients to determine whether a drug works, reducing time and cost by 70%.
Scientists at the University of Freiburg have discovered a new paradigm for targeting specific cell types using nanoparticles. They developed particles that can recognize endothelial cells through biophysical principles, allowing for precise delivery to cancer cells without changing biological addresses. This breakthrough has significa...
A study of nearly 100,000 kidney donors found a small increased lifetime risk of developing end-stage renal disease following donation compared to healthy nondonors. The estimated cumulative incidence of ESRD at 15 years after donation was higher in donors than healthy nondonors, with blacks having the highest absolute risk.
Two solitary bee species use plastic materials to construct nests, replacing traditional plant-based building materials. The discovery suggests innovative use of common urban waste and potential benefits for parasite resistance.
The construction of an environmental data-logger using Arduino platform enables wider access to cutting-edge technology in biodiversity science. This innovation fosters new collaborations between electronics hobbyists and engineers with interest in biodiversity.
Researchers found that individuals who feel connected to a group are more likely to donate, even if it's for a different group. The study suggests that nonprofits can improve fundraising efforts by targeting specific demographics and avoiding comparisons between donors and recipients.
A new study found that children who grow up in well-managed households and have school engagement report fewer sexually transmitted diseases in young adulthood. The findings suggest that prevention programs should focus on family dynamics and youth development rather than just abstinence education.
A new imaging technique can diagnose aortic disease and predict potential complications in patients with bicuspid aortic valve. Blood flow changes were found to be driven by specific types of abnormal aortic valves, and the study demonstrated a direct association between blood flow patterns and aortic diseases.
A study by Penn microbiologists found that statins can lower cholesterol levels and make cells less susceptible to hantavirus infection. This could lead to potential treatments for the deadly virus, which causes flu-like symptoms and respiratory distress syndrome.
Researchers found that quitting smoking is associated with lower rates of mood/anxiety disorders and alcohol use disorder. The study analyzed data from over 4,800 daily smokers and found significant improvements in mental health outcomes after quitting or reducing cigarette smoking.
A study published in Molecular Biology and Evolution found that Tibetan Mastiffs have undergone genetic adaptations to survive at high altitudes. The research identified 16 genes involved in energy production critical for high-altitude survival, suggesting convergent evolution between dogs and humans.
A study by Johns Hopkins engineers used juggling to investigate how vision and the sense of touch help control limb movement, shedding light on potential treatments for neurological diseases. Adding haptic feedback improved performance, but didn't correct errors, highlighting the brain's reliance on timing information.