Researchers at the University of Copenhagen have developed a model that links solar insolation to layer formation in Mars's ice caps. The model demonstrates a correlation between ice and dust accumulation and solar insolation, providing a dated climate history for Mars over 1 million years.
A new study found that changes in lake water chemistry, caused by acid rain and logging, are leaving small water organisms like plankton without adequate armor, making them easy prey for predators. The researchers warn that this could have significant consequences for the entire ecosystem.
A study published in Cancer Discovery reveals PARP1 and EZH2 as potential therapeutic targets for small cell lung cancer. The discovery could lead to the development of targeted treatments for this aggressive type of cancer, which currently has limited treatment options.
A recent study published in the University of Maryland Medical Center found that married lung cancer patients have a higher survival rate compared to single patients. The researchers believe that social support from spouses is a key factor contributing to improved survival rates for married lung cancer patients.
Researchers identified Puma and Bim as molecules that work together to kill self-reactive immune cells, which accumulate and attack body organs in autoimmune diseases. The study sheds light on the protection mechanism against autoimmune diseases, such as type 1 diabetes and rheumatoid arthritis.
Researchers at Cedars-Sinai Heart Institute will study the cellular mechanisms behind an experimental stem cell therapy that regenerates healthy muscle in damaged hearts. The treatment has shown promising results, with a 50% reduction in scar size and improved cardiac regeneration.
A study found that social psychologists exhibit a liberal bias, with conservatives self-selecting out of the field due to perceived hostility. Despite this, the authors highlight the importance of addressing ideological diversity to promote healthy intellectual inquiry.
A team of researchers at Henry Ford Hospital has identified new ways to detect, treat and even prevent noise-induced hearing loss and tinnitus in American troops. Using antioxidants, dietary supplements and high-tech brain imaging, the team hopes to reduce the impact of acoustic trauma on soldiers.
A new study estimates that destruction of coastal habitats releases 0.15 to 1.2 billion tons of carbon emissions annually, with a high value associated with keeping these ecosystems intact.
The joint statement provides a one-page report for each indication, using a colour-coded system to grade responses. This aims to increase the utilization of CPX technology by empowering clinicians to undertake their own interpretations.
A 5-year, multi-site study will investigate treatment effects on functional, psychosocial, and disability outcomes after traumatic brain injury in children aged 8-18. The study aims to provide evidence-based recommendations for parents of children with TBI.
The National Science Foundation has awarded funding to the Gramene project for a 5-year period, supporting the development of a Plant Reactome. This will increase the functionality of Gramene, which already provides valuable comparisons across and within sequenced plant genomes.
Researchers developed a Bayesian Artificial Neural Network model to analyze gene expression levels from over 90 FNA samples. The model identified eight biomarkers capable of distinguishing between malignant and benign tumours with high accuracy. This approach could potentially reduce the number of people with benign nodules undergoing ...
Researchers at Rice University developed a methodology to optimize the sensitivity of photoluminescent probes using time-resolved spectroscopy. Their technique gave results nearly twice as good as standard fluorescence spectroscopy when probed for specific DNA sequences, improving signal-to-background noise ratio.
NASA's Aqua satellite captured two images of Hurricane Leslie on Sept. 5, just as it was being re-classified from a tropical storm to a hurricane. The MODIS and AIRS instruments provided infrared and visible imagery of the storm, showing an eye had formed in Leslie.
Researchers at WashU Medicine have identified Wnt5a as a critical protein for reconstructing glands in the intestinal lining, which is key to repairing damaged gut tissue. The study provides new insights into the process of gut regeneration and potential therapeutic targets for diseases like inflammatory bowel disease.
The GENCODE Consortium discovered a staggering array of genes in the human genome, including over 10,000 novel genes and 20,687 protein-coding genes. Long non-coding RNAs, a relatively new type of gene, were also found to play a significant role in human biology and disease.
Researchers at the University of Texas Health Science Center San Antonio have discovered that RSV selectively kills cancer cells, with minimal side effects compared to traditional treatments. The virus is expected to be safe due to its childhood origins and limited lung infection.
A new study suggests that children and young adults with chronic Hepatitis B Virus infection have a protective immune response, making them suitable treatment candidates. Young patients respond better to treatment and are more able to clear the virus due to their stronger immune system.
A study led by Baylor College of Medicine researchers found that the master gene Atoh1 is essential for regulating breathing in newborn and adult mice. The lack of this gene in specific neurons leads to poor breathing and increased mortality rates.
Researchers mapped eosinophil distribution in esophagus, showing current biopsies may under- or misdiagnose eosinophilic esophagitis. The study suggests new diagnostic methods could be available in five years.
Electron mobility in iron oxide is crucial for understanding chemical reaction mechanisms, including uranium groundwater reactions and low-cost solar energy devices. The study reveals the rates of electron transport vary depending on iron oxide structure, with rates ranging from a single hop to five hops per nanosecond.
A new study by the University of Toronto found that men who experienced childhood sexual abuse are three times more likely to have a heart attack than men who were not sexually abused as children. The researchers also noted that the pathways linking childhood sexual abuse to physical health outcomes in later life may be gender-specific.
Researchers found that adding bavituximab to docetaxel chemotherapy improves response rates, progression-free survival, and overall survival in late-stage non-squamous, non-small cell lung cancer (NS-NSCLC) patients. The study showed a doubling of the overall response rate compared to the control arm.
AZTI-Tecnalia coordinates two €1.5M research projects on bluefin tuna to study population structure, migrations, growth, and reproduction. These projects will inform ICCAT's conservation efforts in the Atlantic and Mediterranean.
A new study found that brain scans can predict patients' responses to cognitive behavioral therapy for social anxiety disorder. The researchers measured brain activity while patients looked at faces before treatment and found those with greater activity in high-level visual processing areas showed the most improvement after therapy.
Researchers discovered that deep-sea creatures produce mostly blue and blue-green light, with some species emitting green spectra. They found that these animals have incredibly sensitive color vision, which may be used to detect and distinguish between food sources.
The California Institute for Regenerative Medicine awards UC Irvine $5.6 million for Alzheimer's research, while Dr. Henry Klassen receives $17.3 million to develop stem cells for retinitis pigmentosa treatment. Researchers aim to advance human clinical trials using stem cells to improve memory in people with Alzheimer's disease.
Researchers found that standard chemotherapy with paclitaxel, carboplatin, and bevacizumab is equally effective as an experimental regimen in treating advanced non-squamous non-small cell lung cancer. The study suggests that both regimens are tolerable but have different toxicities.
A study led by Dr. Louis Bherer found that all seniors, including those considered frail, can enjoy the benefits of exercise after only three months. The research showed significant improvements in physical capacity, cognitive performance, and quality of life among participants.
Researchers discovered that deep-sea crabs can detect shorter wavelengths of light, including ultraviolet and blue light, allowing them to identify toxic corals and distinguish between edible plankton. This sensitivity may enable the crabs to color-code their food using UV vision.
A unique approach to family literacy developed by Professor Cathy Nutbrown has had a huge success, benefiting over 6,000 families in the UK. The ORIM Framework focuses on four key elements: opportunities, recognition, interaction, and models, highlighting parents' roles and offering ideas for how they can help their child.
A study of 340 stage III NSCLC patients found that prophylactic cranial irradiation (PCI) significantly reduces the risk of brain metastases, but no improvement in overall survival was observed. The rate of brain metastases for PCI-treated patients was 17.3%, compared to 26.8% for observational arm.
Researchers found that a few marine microbes produce natural antibiotics that protect their populations from competitors and neighboring populations. This cooperative behavior, where some individuals act as protectors of the many, is a surprising example of social organization in microbial populations.
Researchers found acidic pH microenvironments in tumors promote autophagy, allowing cancer cells to survive and proliferate. The study suggests a potential therapeutic strategy based on inhibiting autophagy, which could introduce novel treatment options for tumor progression.
Crizotinib successfully shrinks tumors in patients with anaplastic lymphoma receptor tyrosine kinase (ALK) positive non-small cell lung cancer. The treatment showed a high overall response rate of 60% and improved median progression-free survival.
An international team of academics researched the implementation and effects of Germany's compensation payments to former forced labourers, finding that personal experiences and memories played a crucial role in shaping victims' perceptions of the payments. The study, published in four volumes, reveals complex persecution experiences a...
A Lancet series examines the social, political, and economic issues surrounding universal health coverage. The evidence suggests that progress towards UHC leads to substantial improvements in population health, particularly for the poorest people. However, countries relying predominantly on out-of-pocket payments have not achieved UHC....
A study of 168 Stage III NSCLC patients found that married women had the best three-year survival rate of 46 percent, while single men had the worst rate of 3 percent. Married patients generally had improved survival rates compared to single patients, with 33 percent vs. 10 percent.
A North Carolina State University survey finds that feral cat management is a contentious issue between 'cat people' and bird conservationists, with differing opinions on the impact of feral cats on wildlife. The study suggests that common ground can be found in caring for animals, and collaborative solutions such as involving cat care...
A study of 14,829 Hispanic lung cancer patients from the California Cancer Registry found that foreign-born Hispanics have an even lower risk of death due to improved socio-economic factors and neighborhood conditions. This contradicts the traditional 'Hispanic paradox' by highlighting the positive impact of social factors on survival.
A preclinical study found that a mTOR inhibitor can protect normal stem cells from radiation-induced damage, preventing debilitating conditions like mucositis. The study suggests a promising approach for preventing and treating cancer patients' quality-of-life issues with radiation therapy.
Hurricane Isaac brought beneficial rain to drought-stricken regions in the Midwest, with rainfall totals ranging from 40-120 mm. The storm also caused significant flooding in Haiti and southeastern Florida, resulting in fatalities and property damage.
Researchers identified a genetic mutation that speeds up metabolism of certain amino acids, leading to epilepsy and neurobehavioral symptoms in patients with autism. Nutritional supplementation with branched chain amino acids reversed symptoms in mice and showed potential for human treatment.
New studies support the idea that certain higher-fibre diets can be well-tolerated and promote healthy gut environments, which may contribute to overall gut health. The soluble corn fibre has been found to increase beneficial bacteria in the gut and change the gut environment, enabling greater calcium absorption.
A recent study in Rochester, NY, documents 19 cases of infected tattoos caused by a type of bacteria often found in tap water. Premixed gray ink is the suspected source of the infection, which was treated with antibiotics and resolved in most patients.
Watching a favorite TV show taps into surrogate relationships people form with characters, restoring mental resources and willpower. This activity allows for effortless control without exerting mental energy, leading to a restorative effect.
Researchers from the University of Montreal discovered the genetic cause of hereditary spastic ataxia, a rare disease affecting coordination and movement. The VAMP1 gene mutation is responsible for the condition, which can lead to debilitating symptoms if left untreated.
Researchers successfully reprogrammed skin cells into germ cell-supporting embryonic Sertoli-like cells, which exhibit characteristics of native Sertoli cells. The trans-differentiated cells supported other cells in a Petri dish and had enhanced supportive capacity after transplantation into the brain.
The CNIO group is part of the Gencode project, creating a reference geneset from Encode data. This effort has mapped four million 'switches' controlling human cell and tissue gene activity, revealing a complex web of interactions.
Researchers at DZNE found that inhibitory signals control precise output signals in neurons, enabling targeted patterns for long-term memory storage. This refined system acts like a filter, amplifying synchronous signals and resisting inhibition to ensure specific cell groups are activated.
Researchers found that individuals with a history of kidney stones are more susceptible to developing serious kidney problems and kidney failure, particularly women under 50. The study's results highlight the importance of screening for risk factors in patients with a history of kidney stones.
Researchers at Boston Children's Hospital have created a model to study sepsis in newborns, identifying diagnostic markers and potential treatments. The model has shown that even at the earliest hours of life, newborns can mount a robust inflammatory response to bacterial challenge.
Researchers have discovered that the malaria-causing parasite Plasmodium vivax shares the same genetic variations despite being found on different continents. The sequencing of its genome could help understand how the parasite lives and causes malaria, and may lead to new treatments for drug-resistant strains.
A review article highlights the role of interleukin-18 (IL-18) in inflammation and its potential as a therapeutic target for pulmonary inflammatory diseases. Therapies blocking IL-18 activity may offer effective treatment options for conditions like bronchial asthma and COPD.
A study published in Liver Transplantation found that living donor liver transplantation (LDLT) has an excellent survival rate for patients with acute liver failure, with a 10-year survival of 73%. Patient age and donor age are significant factors in long-term outcome post-transplant. The study suggests that LDLT is a viable treatment ...
Patients with stage I non-small cell lung cancer (NSCLC) who received radiation therapy had an increased median survival of 21 months compared to 16 months. The percentage of patients not receiving treatment declined from 20 percent to 16 percent between 1999-2003 and 2004-2008.
A new study by the University of Chicago shows that 60 percent of grandparents provided some care for their grandchildren during a 10-year period. Grandparents with less income and less education are more likely to take on care for their grandchildren, highlighting the diversity in grandparent care.
Researchers have identified a simple blood test that accurately detects autoimmune kidney disease and predicts patient outcomes. The test measures antiPLA2R autoantibodies, which are associated with disease severity and remission rates.
A USC-led study confirms a strong correlation between popularity and smoking behavior among high school students in the US and Mexico. Popular students were found to become smokers earlier and form friendships with other smokers.
A University of Colorado Cancer Center study found that parents' concern about skin cancer does not affect their children's outdoor play time or obesity rates. The research suggests that children can get plenty of physical activity and prevent skin cancer by using sun protection measures.
The Gruber Foundation honored Mary Gehring and Valerie Horsley with the Rosalind Franklin Young Investigator Award for their groundbreaking research in Arabidopsis epigenetics and mouse genetic models. The awards recognize early career female scientists making significant contributions to genetics.
Research shows that nearly 20% of young children with cancer develop posttraumatic stress disorder, exhibiting symptoms such as flashbacks and anxiety. The study highlights the need for child-friendly treatment procedures and psychological support to prevent prolonged disorders that impair development.
Researchers explore three levels of hindsight bias: memory distortion, inevitability, and foreseeability. Factors fueling the phenomenon include selective recall, need for closure, and overconfidence in judgments. This bias can hinder learning and lead to poor decision-making.
A Nova Southeastern University study reveals that deep-sea crabs have eyes sensitive to ultraviolet light, allowing them to distinguish between toxic corals and edible plankton. The crabs use their sensitivity to blue and ultraviolet light to color-code their food.
The NOvA experiment aims to determine the ordering of neutrino masses and explore their role in the universe's origins. The detector will consist of 28 blocks, each made up of plastic PVC modules, and will be operational by 2013.
The University of Texas at Arlington is developing a universal version of the PanDA workload management system, funded by a $1.7 million grant from the US Department of Energy. The new software aims to improve the analysis of large datasets in particle physics and other fields.
A team of neuroscientists discovered a signature of disease that may help explain the relationship between transposons and neurodegenerative disorders. They found that TDP-43 normally functions to silence or repress potentially harmful transposons, but when its function is compromised, these elements become overexpressed.
Researchers found Hematodinium sp. and its sister species are a major problem for crab fisheries, causing 'bitter crab' disease. The parasites have bacteria-like endosymbionts that increase their chances of survival outside the shrimp, leading to significant damage to infected crustaceans.
A University of Illinois study finds that even small weight gains in college students (1.5 pounds per year) increase systolic blood pressure by 3 to 5 points. Regular physical activity can help mitigate this effect, particularly for young women, who are more susceptible to increased blood pressure.
A new test can measure an individual's propensity for calcification in their blood, identifying those at increased risk of vascular calcification and potential heart disease. The test may also provide a basis for treatment monitoring in patients who receive calcification inhibitors.
Scientists have identified a new signaling system in bacteria that enables them to produce an appendage, swim away, and inhibit biofilm formation. This discovery could lead to understanding how to break up harmful bacterial biofilms on teeth or medical devices.
Researchers at Vienna University of Technology have discovered pre-thermalization, where an intermediate state emerges between an ordered initial state and statistical equilibrium. This state exhibits some equilibrium properties but retains distinct order for a remarkably long time.
A Mayo Clinic study found that endovascular repair has a low rate of complications, even in high-risk patients. Researchers analyzed data from 1,008 consecutive patients and found a lower mortality rate than open-abdominal surgery when aneurysms ruptured.
A Case Western Reserve University study found that AA-related Helping activities significantly lower alcohol use and increase interest in others over time. Participation in these activities also correlates with increased step-work and meeting attendance, strengthening the commitment to the program.
A Yale center has received a $15 million NIH award to investigate sex differences in autism spectrum disorders, with the goal of identifying causes and developing novel treatments. The research aims to understand why autism is almost five times more common among boys than girls.
myIDP is an interactive online tool that helps scientists prepare individual development plans to reach their career goals. The platform provides exercises, resource lists, and guidance on exploring career options and setting professional development goals.
The university has received nearly $24.5 million in grants, including almost $14 million for the Epidemiology of Diabetes Interventions and its Complications study. The funding will help researchers investigate the long-term effects of glycemia on diabetes complications and improve healthcare quality in targeted communities.
A recent study found that moderate political groups receive less attention in newspaper articles compared to more radical groups, leading to a skewed perception of their importance.
Research finds that a mother's education and years of survival are more influential on her child's adult health than maternal age. Children born to older mothers have a higher incidence of health conditions if they lose their mother at an early age, but this effect is statistically insignificant when adjusted for these factors.
A new study reveals that clathrin protein moonlights as a key player in cell division, shedding light on the process and potential links to cancer. By deleting clathrin from cells, researchers found that it stabilizes centrosomes, which are essential for proper chromosome segregation.
A new study found that patients with common kidney disease IgA nephropathy who have normal kidney function and only minor urinary abnormalities at diagnosis experience remission without special treatments. No patients developed kidney failure over a 20-year follow-up, indicating an excellent prognosis.
NASA's TRMM satellite observed intense rainfall and towering thunderstorms in Hurricane Michael, indicating a potential intensification. Over the next 24 hours, Michael's maximum sustained winds more than doubled from 50 mph to 115 mph.
Six UC San Diego researchers received over $7 million in CIRM funding to study human embryonic stem cells, induced pluripotent stem cells, and hematopoietic stem cells. Their work aims to develop unlimited sources of transplantable beta-cells for diabetes patients and promote immunological tolerance to hESC-derived tissues.
Montserrat Fernández-Vallejo has developed the longest fibre-optic sensor network measuring 250 km with a multiplexing capability, enabling remote monitoring of large infrastructures. This technology allows for efficient data transmission and analysis without power sources, critical state observation, and preventive maintenance.