Researchers compare images of Mars gullies to McMurdo Dry Valleys' saltwater flows, finding similarities that suggest liquid water on Mars. The study bolsters the notion of microbial life on Mars, as bacteria thrive in the Antarctic landscape's similar conditions.
A clinical trial by Mayo Clinic found a lower dose of steroids to be as effective as the standard high-dose treatment in improving overall survival rates for multiple myeloma patients. The new regimen, lenalidomide plus low-dose dexamethasone, showed significantly better results with less toxicity.
Researchers announced new data showing Gleevec improves outcomes for children with Ph+ ALL, reversing the poor prognosis, and prevents disease progression in adults with CML. Continuous treatment with Gleevec has shown a declining rate of relapse over time, with no patients progressing to advanced phase in CML.
Researchers found that Greenland's glaciers responded similarly to the 1920s warming event, with the Kangerdlugssuaq Glacier losing nearly a mile of ice in 1932. This parallels recent changes, increasing alarm about the island's ice fields and sea level rise.
Researchers found that smaller tropical storms and depressions contribute significantly to cumulative rainfall, with over half of the seasonal rainfall attributed to these weaker systems. In contrast, major hurricanes produce heavy rainfall on any given day but are not the primary storm type relieving drought in the region.
Research suggests that maintaining consistent sleep schedules and regular physical activity can help balance the circadian system and reduce symptoms of bipolar disorder. Studies found that patients who participated in interpersonal and social rhythm therapy experienced longer periods without new episodes of mania or depression.
Research shows depression significantly increases risk of death following a heart attack, with depressed patients more than twice as likely to die if they don't recover from depression within six months. The study also highlights the role of molecular mechanisms and inflammatory molecules in this association.
Researchers have developed a first-ever genetic animal model of autism, allowing for the study of abnormal brain function and potential treatments. The model mimics human autism symptoms, including social interaction deficits, while also displaying enhanced spatial learning abilities.
A study presented at the American College of Neuropsychopharmacology annual meeting found a clear link between GABA and nicotine dependence. The researchers discovered that nicotine has significant effects on brain GABA levels, which could potentially help curb the pleasurable effects of nicotine and aid in quitting addiction.
Research elucidates genetic connection between schizophrenia and cancer, suggesting cells with shared genes respond differently to external stimuli. The findings may lead to new therapeutic strategies for treating both conditions.
Researchers found brain size differences between adolescents with bipolar disorder and schizophrenia, as well as between boys and girls. Puberty may contribute to these changes, suggesting sex hormones influence brain development and potentially informing treatment approaches.
Results from two Phase I trials demonstrate clinical activity of ZOLINZA (vorinostat) combined with bortezomib in patients with relapsed and/or refractory multiple myeloma. The combination treatment showed partial or minimal responses in 48% of evaluable patients, suggesting potential for further evaluation in randomized clinical trials.
The American College of Neuropsychopharmacology has awarded HBO's Addiction Project for its accurate and revealing portrayal of addiction. The documentary series was praised for effectively depicting the complex nature of addiction and highlighting treatment options.
Research suggests a link between brain overgrowth and the onset of autistic characteristics, with behavioral symptoms occurring at around age one. This study supports previous findings on brain development in autistic children and may indicate an opportunity for early intervention.
Researchers have discovered a new approach to developing antidepressants by targeting novel brain molecules, which can lead to faster treatment and relief from depression. The study found that patients responded within two hours and 70% showed improvement within 24 hours.
A new study at the American College of Neuropsychopharmacology annual meeting found that psychotherapy, particularly cognitive therapy and cognitive behavioral therapy, significantly reduced PTSD symptoms when administered within a month after a traumatic event. The study suggests early intervention may prevent chronic PTSD development.
Researchers found a 500,000-year-old human fossil in Turkey with evidence of Leptomeningitis tuberculosa, a form of brain tuberculosis. The discovery suggests that dark-skinned people migrating from low latitudes may be more vulnerable to the disease due to vitamin D deficiency.
A nationwide survey found that nearly three-quarters of UC patients consider feeling unwell normal, while only 37% of gastroenterologists agree. The study highlights the need for improved communication and compliance to address challenges in disease management.
Researchers found that alcohol activates a stress-linked pathway in neurons to release key genes that can influence the health and activity of brain cells. The study sheds light on how this process occurs and may help scientists understand alcohol-linked disorders such as chronic alcoholism and fetal alcohol syndrome.
Researchers at M.D. Anderson Cancer Center link diet and gardening to lung cancer risk reduction, finding that smokers and nonsmokers can reduce their risk by eating four or more servings of green salad a week and working in the garden once or twice a week.
Research reveals that Scottish women are less likely to have larger families, stop at two children, and combine work with having kids. Factors contributing to low fertility include education, employment, gender equality, and friendship networks.
A graduate student at Kansas State University has received a national research award for his presentation on diagnosing bovine anaplasmosis. His research aims to identify and distinguish between Anaplasma marginale and Anaplasma phagocytophilum infections, providing an accurate diagnostic tool for livestock producers.
The Integrated Marine Program and College Training (IMPACT) Project has been successful in preparing low-income, first-generation students for postsecondary education. With a 95% success rate, the program helps students prepare for college through hands-on activities, lectures, and computer-based training.
A study by UC Davis researchers found that triclocarban, a common antibacterial chemical, alters hormonal activity in rats and human cells. In male rats, testosterone-dependent organs grew abnormally large after exposure to the chemical.
Researchers found that high sugar consumption led to obesity, insulin resistance, and cognitive decline in mice. The study highlights the potential link between sugary drinks and Alzheimer's disease, a finding that could have significant implications for human health.
Researchers at UNC Chapel Hill used high-tech helmets to measure g-force and find that hits above 80g do not always result in concussions, challenging conventional theories about mild traumatic brain injuries. The study advises against a one-size-fits-all rule for evaluating concussions.
A recent upswing in births and migration to Scotland is expected to be short-lived, with the country's population predicted to decline and age markedly over the next 25 years. The research highlights the importance of maintaining or improving current net in-migration balances to address these challenges.
Researchers found that eating veggies, gardening, and being physically active can reduce lung cancer risk in smokers and non-smokers. Additionally, a study suggests men are more prone to developing skin cancers due to differences in antioxidant levels and DNA repair capacity.
Researchers studied how Christianity brought written material from Mediterranean to NW Europe, including Biblical weights, measures, and glossaries. They aimed to understand various forms of transferring Greek and Roman knowledge about the natural world.
Research by Marina de Regt reveals that migrant women from the Horn of Africa are driven to improve their families' lives, but often endure low status, long hours, and abuse in Yemen. The documentary sheds light on the resilience of these women and promotes awareness about their living and working conditions.
Researchers used Laser Induced Incandescence to investigate optimal engine conditions that reduce soot emission. Measurements revealed that neither engine load nor fuel injection system affected primary particle size, but other settings can improve combustion.
Research funded by ESRC suggests that UK businesses are under-investing in intangible assets, which could be the reason for stagnant productivity. Investing in intangibles such as software, research, and branding can increase productivity, making traditional measurement techniques inadequate.
A US-French research team is creating a comprehensive inventory of all non-microbial life on Moorea, including plants, animals, and fungi. The project aims to catalog and barcode every species on the island, shedding light on ecosystem responses to climate change, invasive species, and human impact.
Research identifies a previously unknown enzymatic mechanism used by pathogens to disrupt the host immune response, promoting pathogenicity through manipulation of a common signaling pathway. This discovery may lead to new strategies for fighting bacterial infections and developing more effective antibiotics.
The SECCHI team has obtained images of large waves of solar material sweeping past Earth, confirming the existence of previously known point measurements. The waves are associated with high-density regions that rotate with the Sun and are believed to form as high-speed wind from coronal holes runs into low-speed wind.
Research from the American Association for Cancer Research links weight gain and diabetes to increased risks of various cancers. Women with diabetes are 1.5 times more likely to develop colorectal cancer, while those with high C-peptide levels face a risk of death nearly three times higher than women with lower levels.
The Mid-InfraRed Instrument (MIRI) will undergo thermal and electromagnetic calibration, scientific and environmental testing at the Rutherford Appleton Laboratory in Oxfordshire. The successful completion of the first tests just before Christmas will enable scientists to understand the best ways of making discoveries with the instrument.
Researchers explore how heart muscle adjusts contractions based on protein spacing and DNA elasticity, revealing new insights into cellular control and potential applications for measuring picoscale forces. The studies also provide a more accurate model for single-molecule research.
The University of Houston's teachHOUSTON Program will receive a $2.4M grant from the National Math and Science Initiative (NMSI) to support teacher preparation in math and science. This funding is part of a broader effort to address the critical shortage of qualified math and science teachers in US schools.
Roman Ganta has received a National Institutes of Health grant to study how to stop Ehrlichia chaffeensis from making animals and people sick. The bacteria can evade the immune system, leading to serious symptoms in humans, particularly those with compromised immune systems.
Researchers at Duke University Medical Center have identified four blood proteins that can distinguish patients with lung cancer from those without. The blood test, which uses a classification tree to sort out likelihoods, shows promise as a less-invasive follow-up for patients with suspicious lesions.
Researchers have found semiconducting nanotubes produced by living bacteria, opening the door to cheaper and more environmentally friendly manufacture of electronic materials. The discovery could lead to novel functionality for next-generation semiconductors in nano- and opto-electronic devices.
Researchers at Burnham Institute for Medical Research discovered how two signaling pathways control epigenetic modifications that regulate muscle stem cell growth and differentiation. The study highlights potential pharmacological avenues for selective gene expression control in regenerative medicine.
Researchers at UAB have provided physical proof that two proteins involved in Cystic Fibrosis (CF) interact closely enough to cause a biochemical imbalance. This discovery may aid in understanding the biological underpinnings of CF and speeding up the development of new drugs to treat or cure the disease.
A new study found that students who participate in high school sports or individual physical activity are less likely to smoke than their classmates, with the protective effect extending at least three years beyond graduation. However, girls do not derive the same level of protection from school sports as boys.
Researchers at the University of Michigan discovered that protein PEPT2 shields the brain from a naturally occurring but toxic compound found in lead poisoning and liver diseases. The study found that mice lacking PEPT2 died sooner and had higher concentrations of the toxin in their cerebrospinal fluid.
Damming the Red Sea could solve the region's growing energy demands and alleviate oil supply tensions through hydroelectric power. However, such a massive project may cause untold ecological harm and displace countless people from their homes.
The Rutgers-Camden team has identified conditions that ensure thorough polymer coating and compiled new data on the effects of wavelengths on specific properties. The research aims to improve the coating of polymers in smoothness and uniformity, crucial for biomedical devices like pacemakers and artificial joint replacements.
Research presents findings on plant-derived cancer medicines, highlighting the potential of black raspberry gel in preventing or slowing the growth of oral premalignant tumors. The study demonstrates that the gel slows or reduces lesion progression in about two-thirds of study participants, with no reported side effects.
A team of physicists from Vanderbilt University and the University of Konstanz in Germany have used a laser with 12-femtosecond pulses to switch vanadium dioxide film between reflective and transparent states. The transition occurs faster than previously thought, with the film shifting back and forth in under 100 femtoseconds.
A new CU-Boulder-led supercomputer simulation models a region of the universe spanning 1.5 billion light-years, aiming to uncover hidden gas clouds containing missing baryons. The study may enable detection of these 'filaments' using future telescopes like the South Pole Telescope and Cornell-Caltech Atacama Telescope.
Researchers identified specific chemical compounds that triggered aggressive behavior in male mice, shedding light on the neurological basis of behaviors. The study focused on high molecular weight proteins, which were found to activate sensory neurons in the vomeronasal organ, mediating aggressive responses.
The chance discovery field is shifting towards a new direction, focusing on interaction, visualization, and abduction to tackle complex problems and predict future trends. By analyzing implicit symptoms in data, researchers aim to identify risks and benefits, enabling better decision-making.
A study of 7916 patients found that the cumulative risk of triple-class failure was estimated at 9.2% by 10 years, with evidence suggesting a decrease in this rate over time. Despite extensive failure, many patients retained some virological activity post-failure, and the risk of death was lower than expected.
A team of researchers from Stevens Institute of Technology and Merck has discovered the biosynthetic pathway for a novel antibiotic called platensimycin. The study reveals that platensimycin is produced by the Streptomyces platensis bacterium through a unique biochemical process.
Researchers have identified immunomodulatory anticancer drugs lenalidomide and pomalidomide as effective therapies for inducing fetal hemoglobin production in sickle-cell disease patients. Additionally, a new compound has been discovered to treat protein-losing enteropathy, a condition causing excessive protein loss from the gut.
A recent Editorial highlights the growing concern of traumatic brain injury (TBI) in soldiers returning from Afghanistan and Iraq. The condition affects an estimated 60% of all combat-injured soldiers, with over half caused by explosive devices.
Researchers found that reusing water in produce washing processes compromises sanitizer efficacy and affects product quality. The study provides specific information on how wash operation variables impact water quality and product quality, offering new tools for enhancing food safety and quality.
Scientists have discovered a new species of bacteria that consumes methane, a potent greenhouse gas, in the geothermal field Hell's Gate in New Zealand. The 'methanotrophic' bacterium is hardy and can thrive in acidic environments, making it a promising candidate for reducing methane emissions from various sources.
Researchers compared three strawberry production systems to determine consumer preference, finding that cold-climate plasticulture and advanced matted row systems were most popular. Consumers were willing to pay more for fresh berries from their preferred system, with quality characteristics like firmness differing among the production...