Researchers have identified changes in the microbiome that can predict chemotherapy-induced diarrhea and developed new diagnostics, including a breath test for fungal disease. A single dose of an antibiotic candidate has been found to be as effective as a week-long course of vancomycin for certain skin infections.
A study conducted on Chicago trains found that individuals with a sense of purpose in life are less affected by negative moods triggered by diversity. Those who had written about their life aims or had a strong sense of purpose did not experience worsened mood, unlike those without a clear direction.
A new study by LSU Associate Professor Sean Lane explores the cognitive machinery of lies, revealing that false descriptions are more accessible and durable in our memories due to the effort required to make them up. This finding has implications for police interrogation methods and forensic techniques.
The study found that measuring cystatin C in the blood strengthens the association between kidney function and risks of death and end-stage renal disease. Kidney function stages categorized by cystatin C were better at reflecting future risk than those based on creatinine estimates.
Stanford biologists found that leaving patches of rainforest in coffee plantations increases bird biodiversity and reduces borer beetle infestation rates. The birds' activity can increase yield by $75 to $310 per hectare, providing a sustainable win-win opportunity for pest management.
Arizona State University researchers develop nanostructures through dealloying process, showing promise for lithium-ion batteries with improved energy storage capacity. The porous nanostructures can also improve electrochemical sensing technology and provide more resilient radiation damage-resistant materials.
A specially designed 3-D video game has been shown to improve cognitive performance in healthy older adults. The game, NeuroRacer, enhances cognitive control and reverses some of the negative effects of aging on the brain.
Researchers have made a significant breakthrough in metal-insulator-metal, or MIM diodes, which could lead to the development of faster and more efficient electronic devices. The new diodes use a 'sandwich' structure to enable electron tunneling through insulators, potentially enabling precise control over device operation.
Scientists at Xiamen University and the University of Jyväskylä have successfully synthesized stable metal nanoclusters containing 44 metal atoms. The unique electronic structure of these clusters enables peaked absorption in a wide region of ultraviolet and visible parts of the electromagnetic spectrum. This breakthrough has significa...
Researchers found that spouses tend to have similar levels of retirement planning, which can lead to more success and less stress when leaving the workforce. Couples can make retirement a more positive experience by preplanning and discussing their expectations with each other.
Researchers studying hibernating fat-tailed dwarf lemurs found they can go days without deep sleep during winter hibernation. This supports the idea that sleep regulates body temperature and metabolism in humans.
A team of UT Arlington biologists discovered that watershed wetlands can improve stream health by binding toxic aluminum and reducing inorganic acids. This process, known as brownification, may also aid in recovering biological communities from industrial acidification.
A study found that heart attack mortality rates have not declined despite a significant reduction in door-to-balloon time, highlighting the need for further strategies to improve care. The analysis of 100,000 heart attack admissions revealed that faster treatment times did not lead to better patient outcomes.
Researchers have developed a new laser-based technology that can distinguish between cancerous and healthy brain tissue in real-time during surgery. This could lead to better outcomes and longer survival rates for patients with glioblastoma multiforme, the most deadly type of brain tumor.
A study by University of Utah bioengineers found that visual cues can dominate sound perception, leading to the McGurk effect. The team used brain signal recordings to demonstrate how vision overrides hearing in certain conditions.
Researchers developed a microneedle patch that delivered an effective and long-lasting influenza vaccine, providing 100% protection in mice over one year. The vaccine used virus-like particles coated on needles, reducing refrigeration needs and potential side effects.
A new set of evidence-based guidelines recommend lung cancer screening for high-risk populations in Ontario using low-dose computed tomography (LDCT). The guidelines suggest annual screening for two years, followed by biennial screenings until a negative result is obtained. The recommended parameters for LDCT include 120 to 140 kVp and...
A matched-peer controlled study found that an outside mentoring support program increased the number of peer-reviewed research publications, federal grants, and professional activities among minority-serving science faculty members. The program showed significant results in advancing academic interests.
A prospective cohort study of 81,697 racially diverse adults found that lung cancer survival between black and white patients was similar when demographic factors and smoking were controlled. The study aimed to address racial disparities in lung cancer survival rates.
Researchers at the University of Strathclyde are working to better understand how cerebral palsy affects children's speech. They hope to develop more effective treatments by analyzing speech patterns in over 40 affected youngsters.
Tel Aviv University researchers used zoological methods to classify symptoms of OCD and schizophrenia in humans. The study found that schizo-OCD patients exhibited both OCD-like behavior and symptoms of schizophrenia, suggesting it's a combination of both disorders.
Researchers found that adapting to a face explored by touch shifts visual face perception, and the effect works both ways. This study challenges traditional views on face processing, suggesting a shared representation between vision and haptics in the brain.
A study published in Neural Regeneration Research found that resveratrol improved learning and memory ability in rats with vascular dementia. The compound also reduced malonyldialdehyde levels and increased superoxide dismutase activity and glutathione levels, indicating a potential therapeutic effect.
Researchers from the American Academy of Ophthalmology found a 40% lower long-term mortality risk among patients who had their vision corrected through cataract surgery. The study, which followed over 350 participants, suggests that correcting cataract-related visual impairment results in improved outcomes beyond just eye health.
Research suggests that pictorial warnings are more effective than text alone but are less visible on the back of packs. The study found that only one in ten teens thought about the warnings when they weren't in sight, and regular smokers were not deterred by the warnings.
A new study found that genetic testing for weight gain risk does not deter people from weight loss efforts, but rather alleviates emotional stress and stigma associated with weight control. The results suggest that individuals recognize the importance of both genetics and behavior in maintaining a healthy weight.
A recent study found that the concentration of essential oil in Rocky Mountain juniper leaves varies from 0.335% to 0.799% and is affected by seasonal changes and tree gender, with male trees generally having higher oil content.
Researchers at Drexel University are creating a mathematical model that explains how blood vessels regulate the flow of blood. The team aims to gain a better understanding of nitric oxide production and its role in cardiovascular function, which could lead to new insights into vascular disease prevention.
Rice University scientists have developed bismuth-filled nanotubes as a contrast agent for CT scans, producing brighter images than common iodine-based agents. The nanotube capsules are small enough to diffuse into cells and aggregate to produce high-contrast images.
Researchers have developed a nanofibrous poly(3-hydroxybutyrate-co-3-hydroxyvalerate) nerve conduit for the repair of long-segment sciatic nerve defects. The study found that regenerated nerves were macroscopically observed and histologically assessed, with restoration of nerve continuity and formation of myelinated nerve fibers.
Researchers at the University of Alberta have identified over 3,000 chemicals in human urine, expanding the list from just 50-100 previously known compounds. This discovery is expected to revolutionize medical testing, enabling fast, cheap, and painless tests using urine instead of blood or tissue biopsies.
A new study led by Ming-Te Wang found that harsh verbal discipline may exacerbate behavioral problems and depressive symptoms in adolescents. Researchers suggest that parents should communicate with their children on an equal level to prevent these negative effects.
A joint Australian-German research team has created the highest-resolution maps of Earth's gravity field, showing variations up to 40 percent larger than previously assumed. The new maps were calculated at three billion points and will improve civil engineering projects such as building canals, bridges, and tunnels.
A new longitudinal study found that using harsh verbal discipline with teenagers can lead to detrimental outcomes later, including increased depressive symptoms and conduct problems. The study suggests that parents who use harsh verbal discipline may inadvertently increase their children's behavioral issues.
A University of Calgary research team has developed a new approach to enhance quantum-based secure communication systems, overcoming a major vulnerability that threatened the security of QKD-secured networks. The new protocol allows for secure key distribution over long distances without compromising secrecy.
A new clinical risk calculator software has been developed to accurately classify benign and malignant spots on lung scans of smokers. The software uses a prediction model that considers several factors, including size, age, family history, and location of the nodule, to predict the probability of cancer.
A University of Pittsburgh study reveals that the interaction between two species' personalities is key to predicting ecological outcomes. Researchers observed varying activity levels among jumping spiders and house crickets, finding that combined personality types best predicted survival for crickets and foraging success for spiders.
A study suggests that Abbott's high sensitive troponin test can improve the diagnosis and prognosis of patients presenting with symptoms of a heart attack, particularly in women. Women are often under-diagnosed due to lower levels of cardiac troponin, which can contribute to delayed treatment.
A Drexel-led team of researchers has developed a new method to measure the band offset in nanoscale devices using laser-induced current spectroscopy. This breakthrough enables the design of more efficient and effective nanoscale components, such as solar cells, LEDs, and high-speed electronics.
Researchers at UNC will sequence the genome of 400 infants to determine useful clinical data from genomic tests. The study aims to build a model for informed choices about newborn testing, including educational tools and parental consent protocols.
Research published in PLOS ONE found that logging, agriculture, and natural reforestation have changed forest composition across nine states in the northeastern US. Beech trees decreased significantly, while fir, cherry, and maple trees increased in abundance.
A study found that children with behavioral problems at age 8 had higher CRP and IL-6 levels in their blood at age 10, indicating an early warning sign for potential health issues later in life. This link highlights the importance of monitoring both mental and physical health in children with behavioral problems.
Scripps Florida scientists discover that angiomotin is required for Yap-mediated tumor growth, challenging earlier findings of its inhibitory role. The study sheds light on a previously unknown pathway regulating cancer progression.
Case Western Reserve researchers identified Kruppel-like factor (KLF) 15 as a master regulator of vascular health, blocking blood vessel inflammation that can lead to heart attacks and strokes. The discovery offers hope for targeted anti-inflammatory therapies for vascular disease.
The European Society of Cardiology (ESC) Congress 2013 presented several significant studies on cardiovascular disease treatment, including new anticoagulants, heart attack therapies, and preventive measures. The event also highlighted the need for better healthcare access and policy changes to combat CVD in Europe.
A government-run clean water program in Beijing has improved water quality and quantity, benefiting millions. Farmers were paid to switch from rice to corn, reducing fertilizer runoff and increasing the amount of water available to city residents.
Chemists at IRB Barcelona and PharmaMar develop synthesis method for pipecolidepsin A, a compound active against eleven types of cancers. The new approach simplifies production, reducing time and cost to produce large quantities of the molecule.
Researchers recommend accelerated radiotherapy as standard treatment for un-resected non-small cell lung cancer patients not receiving concurrent chemo-radiotherapy, citing its efficiency over current practice. However, cost-effectiveness of different modified schemes remains uncertain and requires further research.
The new center aims to better explain the brain and generate ideas for addressing disorders like autism. Brown University will establish a COBRE Center for Central Nervous System Function to study key questions in neuroscience of attention and related behaviors.
The National Cancer Institute has renewed a five-year, $11.3 million grant to support research on thyroid cancer at The Ohio State University Comprehensive Cancer Center. The study focuses on four integrated projects to better understand genetic pathways and signaling in epithelial thyroid cancer.
Scientists have developed a new form of aspirin that could extend its benefits to people who don't respond to the drug, addressing 'aspirin resistance'. The new aspirin form is linked to a carrier protein that delivers aspirin directly to damaged blood vessels, releasing it and stopping clot-formation.
A recent study from the University of Florida found that volatile compounds in blueberries have a higher correlation to consumer acceptance than traditional measures. This discovery could help breeders select for cultivars with more desirable flavors.
Researchers found that an ice sheet on West Antarctica existed 20 million years earlier than believed, growing at the start of a global transition to cool icehouse climate. This discovery contradicts previous assumptions and sheds light on the history of Earth's great global ice sheets.
A University of Illinois study proposes a contract framework to outline expectations for sustainability practices in biomass crops. The framework aims to designate who will assume the risks and costs associated with these new perennial energy crops, promoting a more stable and sustainable supply.
A Danish experiment, SKY2, shows that cosmic rays enhance cloud condensation nuclei formation, contradicting conventional chemical theory. The study suggests a new chemistry process supplying extra molecules to keep clusters growing, boosting the theory of cosmic rays' direct involvement in weather and climate.
Researchers have developed a new imaging technology, SRS microscopy, that allows surgeons to distinguish between brain tissue and tumors at a microscopic level. This technique can guide surgeons in the operating room and potentially improve surgical outcomes for patients with glioblastoma multiforme.
Researchers have identified multiple strains of simian foamy virus (SFV) in people living alongside macaques in urban areas, highlighting the need for long-term surveillance. The study's findings suggest that SFV can be transmitted through bites and may lead to viral recombination, posing a risk of pathogenic strain emergence.
Children's Mercy Hospital will assess the benefits of rapid genome sequencing in diagnosing acutely ill babies, with a focus on improving speed and cost-effectiveness. The grant aims to evaluate the use of STAT-Seq technology to help physicians make timely diagnoses and provide families with answers quickly.
A new study by CU-Boulder researchers suggests that people's ability to delay gratification may be influenced by their perception of others' trustworthiness. The findings have implications for understanding why certain populations struggle with self-control, and could inform strategies for improving social trust in children and adults.
Extra-Tropical Storm Toraji brought heavy rainfall to Japan's big island, with coldest cloud top temperatures and strongest thunderstorms detected by NASA's AIRS instrument. The storm has increased in forward speed and is now being carried by a fast-moving frontal boundary across Japan.
Researchers identified a compound that bolsters learning and memory in mice with a Down syndrome-like condition, enabling their cerebellum to grow normally. Further research is needed to understand the treatment's effects on learning and memory.
Biologists at the University of California, San Diego have identified a quality check system for neurons that uses two proteins to detect and mark defective cells. The discovery could lead to remedies or drugs for human disorders such as horizontal gaze palsy with progressive scoliosis.
Cora Sternberg receives the ESMO Award for her pioneering research on genitourinary cancers, while Franco Cavalli is awarded the ESMO Lifetime Achievement Award for his long-standing contribution to lymphoma research. Roger Stupp wins the Hamilton Fairley Award for his relentless research on malignant gliomas and other cancers.
Researchers found platelet Golgi apparatus undergoes changes after acute cerebral infarction, influencing CD40L expression and platelet function. This discovery may lead to new therapeutic targets for treating cerebral infarctions.
A new technique developed by University of Iowa physiologist Gary Pierce uses the finger's pulse to measure aortic stiffness, a common risk factor for heart disease. The method, which is non-invasive and easily obtainable during routine exams, can provide useful diagnostic information for middle-aged and older patients.
A new study reveals that Pacific flights create the most amount of ozone, with the highest sensitivity in an area east of the Solomon Islands. Flights leaving and entering Australia and New Zealand result in the largest ozone production, with some flights producing up to 25,300 kg of ozone.
A comprehensive review of food waste in China reveals that approximately 19% of grain produced goes to waste, with related losses of water and farmland productivity. This translates to an estimated 177 billion cubic yards of wasted water and 64 million acres of unused cropland.
A new study reveals that 10-20% of people with substance abuse problems also have significant gambling issues, which often go untreated due to lack of targeted programs. The review highlights the need for unique approaches to encourage participation in research and treatment.
Researchers have developed a new assay called Digital Deletion Detection (3D) that accurately analyzes extremely rare mitochondrial DNA deletions associated with aging. The method uses Droplet Digital PCR technology to detect these deletions, which are often missed by conventional methods.
Researchers found that DNA methylation changes occurring early in life may have lasting impacts on a child's health. The study also showed that maternal factors like BMI prior to pregnancy can lead to molecular changes on an epigenetic level, persisting into childhood.
A new RAND Corporation study reveals that lengthy military deployments increase the risk of divorce among US enlisted service members. Women are more likely to divorce than men, especially those deployed to combat zones. The risk is higher for couples married before the 9/11 attacks.
Research suggests that vigorous exercise as a young adult can lower the risk of developing epilepsy later in life. Men with high cardiovascular fitness were 36% and 79% less likely to develop epilepsy than those with medium and low fitness levels, respectively.
A new method uses a combination of techniques to detect genetic variations that initiate colon cancer. The technique achieved high sensitivity and was able to detect APC variations in 41 out of 80 samples, including previously unknown variations.
Researchers found nearly 200 genomic regions with similar genes in bats and dolphins, indicating convergent evolution of echolocation. The study used a massive genome-wide survey to identify genetic signatures consistent with convergence in 'hearing genes',
Researchers discovered a defect in microglia's internal recycling program, leading to faulty phagocytosis and accumulation of A-beta protein. This impairment may contribute to the development of Alzheimer's disease by allowing toxic substances to remain in the brain.
Researchers at MIT have elucidated a 37th type of chemical reaction, crucial for understanding climate-affecting aerosols and human physiology. The reaction involves the decomposition of complex organic molecules and has significant implications for combustion reactions in engines.
A new research study aims to identify key points for engaging young people in mental health treatment. The study will explore the factors that contribute to episodes of crisis care for young adults, with a focus on improving treatment engagement.
A systematic review reveals that over one-third of the world's population may have low levels of vitamin D. Vitamin D values were higher in North America compared to Europe and the Middle-East. The review highlights the need for further research and public health measures to improve vitamin D status, particularly in high-risk groups su...
Children who feel connected to their peers exhibit fewer behavioral problems, while girls are more likely to intervene when needed. Strong collective efficacy among youth promotes positive outcomes, similar to those seen in adult communities.
Researchers found that dwarf lemurs experience REM sleep at high temperatures, while ground squirrels do not, suggesting a link between temperature and metabolism. The study confirms that hibernation is not a state of dormancy but rather a unique form of sleep.
Researchers found that cortical bone-derived stem cells (CBSCs) triggered the growth of new blood vessels and matured into heart muscle cells, improving survival and heart function in mice. The study challenges the general assumption that cardiac stem cells are the most capable of repairing damaged heart tissue.
Researchers aim to understand factors that make immune cells target the spinal cord and brain, leading to multiple sclerosis (MS). The study will determine the function of specific T cells, how they are generated, and how they can be regulated in model systems of MS and humans.
Two studies found that young adults on the autism spectrum have worse employment outcomes, including lower pay rates, and are less likely to live independently after high school. Despite this, half of young adults with ASDs did become employed, suggesting potential for improvement with effective preparation and support.
Researchers at Yale University have identified a protein that serves as the missing link in the chain of events leading to Alzheimer's disease. Blocking this protein with an existing drug has been shown to restore memory and synaptic density in mouse models of the disease. The findings offer strong hope for developing new treatments.
Researchers found that women infected with chlamydia or gonorrhoea before pregnancy had a heightened risk of stillbirth and premature birth. Despite controlling for other factors, the study suggests that these infections may be an important predictor of adverse obstetric outcomes.
Researchers tracked changes in gene expression to predict kidney damage severity in children with urinary tract obstruction. The study identified specific genes associated with the degree of obstruction, which could help identify children at risk of chronic kidney disease and permanent organ damage.
Studies find radiation therapy for DCIS does not increase cardiovascular disease risk, while MRI scans may be unnecessary. Additionally, most women have inaccurate perceptions of their personal breast cancer risk, sparking the need for better communication between patients and doctors.
Researchers have discovered that the protein Parkin plays a key role in fighting tuberculosis, triggering the destruction of bacteria by immune cells. This finding suggests that strategies already being explored to combat Parkinson's disease may also be effective against tuberculosis.
A new study from Memorial Sloan Kettering Cancer Center found that MRI use in women with early breast cancer did not reduce local recurrence or contralateral breast cancer rates. The study, which looked at over 2,300 patients, suggests that the benefits of MRI may be limited to other patient groups.
The use of blood levels of cystatin C strengthens the association between kidney function and risks of death and end-stage renal disease. Cystatin C allows for better staging and risk classification of chronic kidney disease, potentially leading to targeted management and improved patient outcomes.
Researchers used PET scans to identify hypermetabolism in the spine, indicating a potentially reversible phase of degenerative cervical myelopathy. Patients with this marker showed significant improvement after decompressive surgery, while those without exhibited no change.
Researchers aim to understand and address disparities in CRC screenings for African Americans, with a focus on developing effective intervention strategies. The study seeks to compare the effectiveness of narrative and didactic approaches to educating African Americans about screening.
Researchers have developed a new method to clean theories and models of particle physics from uncertainties, making it easier to assess their validity. The approach could lead to the discovery of new physics, which may explain long-standing problems such as dark matter and gravity.
A recent retrospective study found that chemotherapy improves median survival among elderly patients with small cell lung cancer (SCLC) by more than 6 months. The study analyzed data from 10,428 patients aged 65 and older who received chemotherapy between 1992 and 2001.
The NIH-funded program aims to expand and improve newborn healthcare through genomic sequencing. The four grantees will investigate the use of genome and exome sequencing to diagnose disorders and conditions at birth, as well as their clinical and ethical implications.
A nationwide smoke-free legislation in Greece showed lower secondhand smoke concentrations after the ban, but levels increased again over time. The presence of ashtrays or their equivalents was strongly associated with higher secondhand smoke levels, suggesting that enforcement may be a factor.
A team of astronomers found that butterfly-shaped planetary nebulae are mysteriously aligned in the sky, with their long axes aligned along the plane of our galaxy. This surprising result hints at a more mysterious factor influencing the formation of these objects, possibly due to strong magnetic fields as the bulge formed.
Myocardial interstitial fibrosis is a major therapeutic target for the prevention and treatment of heart failure. The FIBRO-TARGETS project will accurately identify key mechanisms involved in fibrosis and define therapeutic approaches to target these mechanisms.