Using mice, researchers identified differences in viscoelastic properties between early and advanced stages of ovarian cancer. They found that benign cells are stiffer and more viscous than malignant cells, which is consistent with previous studies on other types of cancer.
Researchers found a microbe in a Nevada hot spring that can digest cellulose at temperatures near boiling point, producing a record-breaking hyperthermophilic cellulase. The enzyme is the most heat-tolerant found in any cellulose-digesting microbe, with applications for biofuels production and industrial processes.
Two studies found that frozen embryo transfer (FET) is associated with significantly higher birth weights and larger babies. FET was found to have a similar effect on small-for-gestational-age (SGA) children compared to naturally conceived children.
A University of Michigan study found that breast cancer patients may be underreported for radiation treatment after breast-conserving surgery, with discrepancies in the SEER database affecting up to 1 in 5 cases. The study highlights the need for improved data accuracy to inform clinical decision-making and policy.
Researchers found that reducing TGF-beta protein actions in mice converted white fat into brown fat-like cells with increased mitochondria, leading to calorie burning and reduced obesity. This discovery identifies a potential new approach to treating obesity and Type 2 diabetes.
Researchers found that alpha-tocotrienol triggers production of a protein in the brain that clears toxins from nerve cells after a stroke. The study also identified two other mechanisms: blocking an enzyme's release of toxic fatty acids and inhibiting neuron death gene activity.
Hubble made its one millionth science observation while analyzing the exoplanet HAT-P-7b's atmosphere, revealing spectroscopic patterns that can indicate water vapor presence. The milestone marks Hubble's continued legacy in characterizing exoplanet atmospheres.
Scientists at Buck Institute discover that inhibiting an mRNA translation factor increases stress response genes and extends lifespan in C. elegans. The study highlights the importance of mRNA translation in aging and may lead to the development of therapeutics to slow age-related diseases.
A new University of Melbourne study reveals that mother Eastern Grey Kangaroos double their food intake and significantly reduce resting time to meet the nutritional needs of their baby. This altered behavior increases their risk of parasite infection, which may be a significant additional cost for reproducing females.
Researchers explore the effects of thiazolidinediones on fat tissue, finding that they remodel adipose tissue and lead to weight gain. The studies also reveal a link between rosiglitazone's vascular benefits and the hormone adiponectin.
A Stanford University study found that Democratic and Independent voters support candidates who take a 'green' position on climate change, while Republican voters remain unaffected. The results suggest that taking a 'green' stance can be a cost-free strategy for candidates of either party.
Long-term exposure to air pollution can lead to physical changes in the brain and negative effects on learning, memory, and mood. Mice exposed to polluted air showed reduced cell complexity, inflammation, and depressive-like behaviors.
Researchers have discovered that cells surrounding the egg can provide information about its genetic and chromosomal status. The study found 14 genes with highly significant differences in activity when their corresponding egg was abnormal, suggesting a potential non-invasive test for identifying faulty eggs.
Researchers have developed a Pregnancy Viability Index (PVI) that can accurately predict the outcome of pregnancies threatening to miscarry. The PVI combines two key factors - bleeding and human chorionic gonadotrophin (hCG) levels - to provide a reliable means of predicting which pregnancies will continue and which will miscarry, ulti...
A recent study published in JAMA found that adhering to a healthy lifestyle, including not smoking, exercising regularly, and eating a balanced diet, can significantly lower the risk of sudden cardiac death in women. The study analyzed data from over 81,000 women and found that those who met four key lifestyle criteria had a 92% lower ...
Researchers at Children's Hospital Los Angeles successfully created a tissue-engineered small intestine in mice that replicates the intestinal structures of natural intestine. The study paves the way for long-term, durable solutions for children with intestinal failure.
A new study found that patients with diabetes who took higher doses of Aspirin (up to 325mg/day) had a 23% lower risk of death from heart attack. Pharmacists can play a significant role in administering this treatment, working proactively with physicians and patients.
Research reveals that lung adenocarcinomas in never-smokers exhibit greater genome instability and altered genetic patterns compared to those in smokers. The findings suggest distinct molecular mechanisms driving the development of lung cancer in never-smokers, potentially requiring unique treatments.
The Sun weighs 333,000 Earths and sustains a core temperature of 27 million degrees Fahrenheit. Berman explores the Sun's impact on climate change, human behavior, and our daily lives.
A national study found that critical access hospitals (CAHs) in rural US have fewer clinical capabilities and worse patient outcomes. Patients admitted to CAHs for heart attack or pneumonia had a higher risk of dying within 30 days compared to other hospitals.
Researchers used zebrafish to investigate the deadly form of liver cancer and uncovered a genetic signature that could aid in diagnosis. They also identified specific markers for early- and late-stage cancer, which may inform treatment regimes.
A recent study by Professor Michael Davies reveals that the 'vanishing twin' phenomenon is associated with a nearly two-fold increased risk of any congenital malformation and nearly three-fold risk of multiple malformations in surviving babies. The research also found that early pregnancy loss, including loss before six weeks, is linke...
A new statistical method predicts the size of seasonal influenza epidemics by analyzing weekly CDC data. The analysis suggests that early circulation of one strain is associated with a reduced incidence of other strains.
CU-Boulder alumni played a significant role in NASA's space shuttle program, with 16 astronauts flying on 40 missions. The university also contributed to numerous scientific experiments and instruments, including those for the Hubble Space Telescope.
A group of scientists reviewed nine trials involving 503 participants and found no evidence that Botulinum toxin injections reduce chronic neck pain. The study suggests that further research is needed to clarify whether the dose can be optimized for neck pain.
A study by Syracuse and Yale universities provides a clearer picture of the Earth's temperature approximately 50 million years ago. The researchers found that average Eocene water temperature along the subtropical U.S. Gulf Coast was around 27 degrees centigrade (80 degrees Fahrenheit), slightly cooler than earlier studies predicted.
Research from Tel Aviv University finds that genetics play a key role in lower back pain and disc degeneration, with different genetic factors causing both conditions. The study suggests that identifying these genetic factors could lead to more effective treatment options.
Researchers at Purdue University have developed new technologies that combine a laser and electric fields to manipulate fluids and tiny particles, enabling innovative sensors and analytical devices. The method can be used for medical diagnostics, testing food and water, crime-scene forensics, and pharmaceutical manufacturing.
A new study published in Psychological Science finds that people use two main strategies to regulate their emotions: distraction and reappraisal. When faced with low-intensity negative emotions, individuals tend to reappraise the situation by thinking through it, while high-intensity emotions trigger a distracting response.
A new imaging technology reveals that metabolic shifts in cancer cells occur even before detectable tumors form, suggesting an early diagnostic tool for liver cancer. The study also shows that tumor metabolism changes precede tumor regression, offering potential strategies for cancer treatment and more effective therapies.
A twin study found that a diet rich in vitamin D, betaine, and methionine may slow macular degeneration progression. Higher smoking rates were linked to increased disease severity.
A study of over 4,500 hospitals found that critical access hospitals (CAHs) in rural areas had fewer clinical capabilities and worse patient outcomes compared to non-CAHs. CAHs were less likely to have intensive care units, cardiac catheterization capabilities, and basic electronic health records.
A new study reveals that ALK rearrangement affects nearly 10% of lung cancer patients, while MET amplification occurs in another 4.1%. This could lead to targeted therapy options like crizotinib for these patients.
Researchers found that nearly all PCIs (98.6%) for acute indications were classified as appropriate, while only half of those for nonacute indications could be classified as such. The study suggests an opportunity to examine and improve the selection of patients undergoing PCI in the non-acute setting.
A recent study found that gum disease can increase the time it takes for women to conceive, with non-Caucasian women facing a greater risk. The study, which followed over 3,700 pregnant women, revealed that those with gum disease took an average of seven months to become pregnant, compared to five months for those without gum disease.
Researchers found that smaller leaves have more tightly packed major veins, which provides redundancy in water transport. This allows them to maintain function even during extreme drought, making them more resistant to the effects of embolism in dry soil.
A 73-percent decline in fisher density has been documented on the Hoopa Valley Indian Reservation in northwestern California between 1998 and 2005. The study suggests that changes in prey habitat, disease, and increased predation by bobcats may be responsible for the population decline.
Scientists launch four NASA sounding rockets to collect data on charged particle motions and winds in the upper atmosphere. The experiment aims to understand how solar activity and electric fields drive these dynamo currents, essential for maintaining stable satellite communications and GPS signals.
A type of Archaea, Methanosprillum hungatei, has been found to contain highly efficient energy-storage structures that can store 100-fold more energy than the entire cell. These granules could potentially be used as a chemical battery for engineered synthetic cells.
A recent study of nine-year-old children in Ireland found that overweight youngsters are significantly more prone to being bullied than their slimmer peers. The research also revealed a stark correlation between childhood obesity and an increased risk of chronic illnesses.
Research suggests that mothers experiencing high levels of anxiety or depression during pregnancy are more likely to have children who develop wheezing before age 5. The study found a significant association between prenatal psychological stress and the risk of asthma in minority populations.
The UGA technology makes textiles permanently germ-free, effectively killing a wide spectrum of bacteria and other microorganisms. The treatment can be applied during manufacturing or at home, maintaining effectiveness without repeated applications.
The International Forum emphasizes the need for improved global pharmacovigilance to monitor antiretroviral drug safety. Key stakeholders must overcome differing priorities and values to establish a sustainable system.
Researchers found that early embryos with chromosomal abnormalities can undergo a process of genetic normalization, leading to the correction of errors. This discovery has significant implications for preimplantation genetic screening and future stem cell treatments.
A study by cognitive psychologist Justin J. Couchman found that rhesus monkeys possess a form of self awareness, specifically the ability to understand they are the cause of certain actions. This sense of self-agency may help illuminate apparent self-awareness deficits in humans with autism, schizophrenia, and Alzheimer's disease.
The University of Colorado Boulder's BioServe Space Technologies will carry five CU-Boulder-built payloads aboard the final space shuttle mission. The payloads include an antibody experiment to treat bone loss in astronauts and a salmonella vaccine development project.
A study found that some people continue to drink heavily due to perceived positive effects, despite experiencing negative consequences. The 'rose-colored beer goggles' phenomenon suggests that individuals who have experienced fewer bad effects are less deterred from drinking.
A new study found that behavioral treatments for migraines, such as relaxation training and hypnosis, can be more cost-effective than prescription drugs in the long run. After six months, minimal-contact behavioral treatment was competitive with pharmacologic treatments, while after one year, it was nearly $500 cheaper.
Research reveals that genetic divergence, rather than ecological adaptation, is responsible for the reproductive isolation of lungless salamander populations. The study found strong associations between genetic and ecological divergence, but only nuclear divergence was linked to hybridization.
A new Cochrane Systematic Review finds that Rapid Diagnostic Tests (RDTs) are highly accurate in detecting malaria parasites, with a success rate of at least 19 out of 20 cases. This development holds promise for improving diagnosis and treatment of malaria in resource-constrained settings.
University of Toronto chemists have developed a novel chemical reaction method to recycle carbon dioxide into liquid methanol fuel. The approach utilizes frustrated Lewis pairs and has the potential to be highly efficient and cost-effective, offering a promising solution to greenhouse gas emissions.
Research highlights the importance of controlling seizures through effective drug treatment and good compliance in protecting against SUDEP. The study also recommends modifying risk factors such as polytherapy and non-adherence to prescribed medications.
Researchers confirm that volcanoes in Western Victoria and South Australia are due for an eruption, with a recurrence rate of 2,000 years.
A recent study from Lifespan found that molecular lab technology can detect up to 50% more cases of C. difficile (CDI) infection than traditional methods. This increased detection leads to improved patient safety and prevention of hospital-acquired CDI infections.
The EURTAC Phase III study found that erlotinib nearly doubled progression-free survival compared to chemotherapy, with a better tolerability profile for Western patients with NSCLC and EGFR activating mutations. The response rate to erlotinib was 54.5%, significantly higher than the 10.5% response rate to chemotherapy.
Researchers found a nearly two-fold increased risk of congenital malformation in surviving babies and a threefold increase in multiple birth defects. Early loss of a co-twin was linked to the risk of birth defects in the surviving twin.
Research found that high EGFR expression is a predictor of improved survival in advanced non-small cell lung cancer patients treated with cetuximab and chemotherapy. Patients with high tumor EGFR expression averaged 12 months of overall survival, compared to 9.6 months for those without high expression.
Scientists at WashU Medicine identified three unexpected players, small RNA molecules, that help a cell initiated its own demise when overloaded with fat. The research links these molecules to the cellular damage characteristic of common metabolic diseases like diabetes.
USDA scientists conducted a four-year project to sample emissions from seven cotton gins across the Cotton Belt. The research aims to better understand PM2.5 emissions and support stricter federal standards. By analyzing data collected from 126 ambient air samplers, researchers hope to improve the accuracy of dust particle measurements.
Researchers found that egg yolks contain two amino acids with high antioxidant properties, making them comparable to apples in preventing cardiovascular disease and cancer. However, cooking methods significantly reduce these properties.