A study published in Nature Neuroscience found strong associations between mechanisms related to immune function and changes in gene expression. The research identified shared biological pathways among psychiatric disorders, shedding light on the development of these conditions.
Researchers have created a new hydrogel that can be injected into wounds, forming scaffolds that help them heal quickly. The material promotes angiogenesis, the growth of blood vessels, which is essential for tissue repair and reduces the risk of complications.
A new study from Johns Hopkins Medicine reveals that urban living is not a significant risk factor for asthma, instead highlighting the importance of poverty, African-American race, and Puerto Rican ethnicity as potent predictors. The research found no differences in asthma rates between children living in urban areas and their suburba...
Researchers developed an intervention to help individuals gradually increase their hearing-aid use and satisfaction. The study found that over half of participants increased their hearing-aid use from zero to four hours, and 60% reported being satisfied with their devices.
Researchers at Cold Spring Harbor Laboratory created a new computational method, fitCons, which compares changes in DNA letters across species and within individuals to identify functionally important sequences. The analysis suggests that only about 7% of the human genome is functional.
Stephen Sparks has improved our ability to see deadly eruptions coming through his work on volcanic deposits, magma chambers, and pyroclastic flows. His methodical approach has produced a long list of discoveries that have improved practical understanding of volcanic hazards globally.
A new analysis of seven years of bird sightings by volunteer birdwatchers found increasing trends for 14 species, including cormorants and harlequin ducks. The study suggests that these birds may be turning the corner, with positive trends also reported in nesting surveys.
A new study reveals that ghrelin, a key regulator of appetite, plays an unexpected role in early brain development and influences long-term appetite regulation. The research suggests a link between gut-brain axis maturation and later susceptibility to obesity, diabetes, and cardiovascular disease.
A new study found that Asian citrus psyllid populations decrease with higher elevations, dropping to zero above 600 meters. This trend may provide insights into the insects' vulnerabilities and potentially lead to strategies to control their spread.
A University of Minnesota study shows that a warmer climate will change the composition of northern forests, with oak and maple trees replacing spruce and fir. The study found that oaks and maples are better suited to warmer temperatures and can outcompete boreal species for sunlight and water.
Scientists create a chemical modified version of second messenger cAMP that selectively activates only Epac2, one of several proteins involved in insulin secretion. The analogue activates Epac2 more potently than cAMP itself, offering insights into the protein's function and potential as a pharmacological target.
A new study published in JAMA found that a nurse-implemented sedation protocol did not reduce the duration of mechanical ventilation in children. The protocol aimed to provide targeted sedation and adjust doses every 8 hours, but it had no significant impact on time on ventilator or recovery from acute respiratory failure.
A study found that working collaboratively improved medical students' diagnostic accuracy, with pairs of students outperforming individuals in selecting correct diagnoses. The collaboration also led to longer completion times but more confident decisions.
Researchers at the University of Bonn have shown that cesium atoms can indeed take two paths at the same time, contradicting the macro-realistic view. The team's experiment uses optical tweezers to manipulate a single Caesium atom and measures its final position indirectly.
Researchers at the University of Rochester have developed a method to create extremely water-repellent metals using lasers, which can lead to efficient solar absorbers and self-cleaning surfaces. The technique creates multifunctional surfaces with both super-hydrophobic and highly-absorbent optical properties.
Researchers found that a simple column of common soil can reverse the toxic effects of urban runoff, killing young coho salmon and their insect prey. The affordable treatment offers new promise for controlling toxic pollutants in rivers, streams, and oceans.
A study found that AAV vector integration and microRNA expression influenced liver cancer development after gene therapy. The study highlights the importance of considering vector design features when designing AAV vectors for gene therapy.
A new study published in Anesthesiology found that even when patients are actively warmed with forced air, their body temperature still decreases during the first hour of surgery. Patients who experience the most hypothermia are more likely to require blood transfusions.
The NISTAR instrument on NOAA's DSCOVR spacecraft will measure the Earth's radiation budget by monitoring absolute irradiance over the entire sunlit face of the planet. This information can be used to understand the effects of human activities and natural phenomena on climate change.
A new study by Penn State geoscientists suggests that the Greenland Ice Sheet is melting at a faster rate due to rising temperatures, with potential global sea level rise of up to 24 feet. The study's findings highlight the importance of reducing greenhouse gas emissions to mitigate this effect and protect vulnerable communities.
Larvae use chemical cues to identify adults likely to provide food, increasing their chances of survival. They selectively beg from unfamiliar beetles over familiar ones, potentially benefiting young beetles by increasing resource intake.
A new study found that BPA exposure during pregnancy causes oxidative stress, which may lead to the development of diabetes and heart disease. Researchers analyzed blood samples from mother-infant pairs and found higher levels of BPA associated with increased oxidative stress in both mothers and babies.
The Tripal Gateway project aims to build a network of online research databases for fruit, hardwood trees, and legumes, using software-defined networking technology to facilitate rapid data transfer. The three-year grant will enhance genomic database capacity, enabling faster data sharing and analysis.
Two UChicago research teams have received $1.7 million grants from the NIH to develop new treatments for sleep apnea and severe asthma. The projects focus on disrupting molecular processes to target breathing problems, with hopes to bring patients closer to life-changing medications.
Climate change threatens Nigeria-Cameroon Chimpanzees with drastic habitat loss, including the savanna-woodland habitat of central Cameroon. The subspecies has only about 6,000 individuals in the wild, making it particularly vulnerable to extinction.
A new signal amplification process has been discovered by a team of University of California, San Diego researchers that is far more efficient than standard processes. The mechanism, known as cycling excitation process (CEP), amplifies signals in optoelectronic systems at much lower voltage and noise.
A study published in Anesthesiology found that positioning women on their side at 15 degrees does not reduce compression of the inferior vena cava as previously thought. Blood flow only partially increased at 30 degrees, challenging the long-held practice of tilting hips during labor.
Researchers have identified a critical safety parameter related to AAV gene therapy, which can increase liver cancer risk. They found that modifying the vector to avoid targeting specific genes reduces cancer incidence, paving the way for safer gene therapies.
Researchers discovered that employees who returned hostility to their bosses felt less like victims, experienced less psychological distress, and were more satisfied with their jobs. This counterintuitive finding suggests that retaliation can have benefits for employees in toxic work environments.
Epidemiological and pre-clinical studies suggest coffee has a protective effect against non-melanoma skin cancers, but the link to cutaneous melanoma is less clear. A study found that high coffee intake was inversely associated with a 20% lower risk of malignant melanoma, especially in caffeinated coffee drinkers.
Researchers found that recent US mountain warming might be less than previously thought due to sensor biases. In other news, the Interior Secretary seeks common ground with Congress on climate change and scientific integrity.
The ORNL model provides unprecedented county-level predictions of future US population growth, with implications for urban planning and climate change adaptation. The study finds that counties in California and Arizona are projected to experience high levels of sprawl growth by 2030 and 2050.
A study by the University of Texas at Austin and the University of California-Santa Barbara found that most young women and men in the US prefer an egalitarian relationship with shared work and family responsibilities. The research highlights the need for supportive workplace policies to reduce gender inequality.
A new study reveals an association between childhood adversity and psychiatric disorders at the cellular level, finding telomere shortening and altered mitochondrial DNA content in individuals with mental health conditions.
A study of media stories and press releases related to Toyota's recalls found that failing to acknowledge ethical lapses led to significant damage to the company's reputation. The analysis showed that Toyota was more likely to attribute the crisis to accidental errors, while the print media reported on preventive action that could have...
Tropical Cyclone Bansi reached a Category 4 status, stirring up ocean sediment around the Cargados Carajos Shoals. NASA's Aqua satellite captured images of the sediment on January 19, showcasing the storm's powerful winds.
A recent study by Brown University neuroscientists has shed light on the brain's cycle of activity and quiet called "up" and "down" states. The research found that all types of interneurons contribute uniquely to these cycles, with inhibitory cells playing a vital role in maintaining balance between excitation and inhibition.
Researchers tracked genetic mutations in Ebola virus during the West African outbreak, identifying changes that could interfere with experimental therapeutics. The study highlights the need for drug developers to assess mutation effects on efficacy.
A new study reveals that Gentoo penguins are better adapted to deal with climate change than Chinstrap penguins, which may be struggling due to declining krill populations. The research suggests that Gentoo penguins' diverse and flexible diet is helping them thrive in a changing environment.
Tropical Storm Mekkhala made landfall in the Philippines and tracked north, weakening to a remnant circulation northeast of the islands. NASA-NOAA's Suomi NPP satellite captured images of the storm's remnants on January 18 and 20, showing an open circulation center with some clouds and no precipitation.
Researchers analyzed soils from five continents to discover potential antibiotic and anticancer drugs. They identified unique gene clusters in these samples that could lead to new medicines, including ones used to combat tuberculosis and cancer.
Scientists have demonstrated electrical control of energy flow from erbium ions into photons and plasmons using graphene. The research opens up novel types of nano-photonics devices based on active plasmonics, with potential for efficient data storage and manipulation.
A new study recalculates global progress in household water access, highlighting deficits in sanitation. The findings suggest that prioritizing both water and sanitation equally could improve human health outcomes.
Researchers identify how calcium regulates heart muscle and motors interact with each other, potentially leading to new tools for treating sudden cardiac arrest. This breakthrough discovery provides insight into the genetic condition hypertrophic cardiomyopathy, a leading cause of sudden cardiac arrest in young athletes.
Researchers at the University of Missouri identified a plan to evaluate teachers using a 'proportional' system, which considers school resources. This approach aims to level the playing field among teachers working with students from different socioeconomic backgrounds.
The 2015 Louis-Jeantet Prize for Medicine was awarded to Emmanuelle Charpentier and Rudolf Zechner for their pioneering work on harnessing bacterial immunity to develop genome editing technology, known as CRISPR-Cas9. The prize also recognizes Zechner's contributions to understanding lipid metabolism and its role in various diseases.
The article explores how social boundaries are created and maintained through boundary work, shaping the structure of a professional service market. Human interaction dynamics play a crucial role in forming these social structures.
Researchers from the University of Rochester created extraordinary new surfaces that efficiently absorb light, repel water, and clean themselves using femtosecond laser pulses. The multifunctional materials have potential applications in durable, low-maintenance solar collectors and sensors.
A study published in JAMA found that hospitalization for pneumonia is associated with an increased short-term and long-term risk of cardiovascular disease. The risk was highest in the first 30 days after hospitalization, with a 4-fold higher risk compared to those without pneumonia.
Researchers have identified two novel compounds with high potency and low toxicity as potential new general anesthetics. The discovery was made using a high-throughput screening process that tested over 350,000 compounds, and the team is now working to optimize and test these compounds further.
Researchers have developed a detailed positional cloning protocol to locate genes within the large and complex maize genome. This technique allows for the identification of genetic markers linked to specific traits, enabling precise localization of candidate regions until the gene is identified.
National Science Foundation (NSF) Director Dr. France A. Córdova will participate in five sessions on science, technology and innovation. Key discussions include gaps in scientific knowledge, global problems, emerging areas, gender equality, and humanity's long-term survival.
A study by McGill University researchers found that the Nutrition Facts label is ineffective in improving nutrition and highlights conflicts between healthy options. In contrast, a new labeling system called NuVal resolves these conflicts and enables quick nutritious choices, potentially helping stem the global obesity epidemic.
A study of critically ill patients found that chlorhexidine bathing did not decrease the incidence of health care-associated infections. The study involved over 9,300 patients and found no significant difference between groups in infection rates, suggesting that such bathing may not be necessary.
Underage youths exposed to alcohol ads on TV are more likely to drink and engage in binge drinking, a study suggests. Higher receptivity scores among underage participants predicted the onset of drinking, binge drinking, and hazardous drinking.
Researchers at KU Leuven discovered genetically modified mice producing human growth hormone, altering insulin production and previous research findings. This unexpected turn reveals the need for reinterpretation of 250+ published diabetes studies.
The University of Houston has been selected to lead a national research center for subsea engineering and offshore energy development, with funding from the RESTORE Act. The Subsea Systems Institute will focus on reducing the risk of accidents and spills in the Gulf of Mexico.
Research found that umbilical cord-derived mesenchymal stromal cells from women with gestational diabetes have impaired growth, cellular senescence, and metabolic function. The study highlights the potential impact of gestational diabetes on the therapeutic potential of these stem cells.
High-dose atorvastatin therapy has been linked to reduced blood levels of creatinine and lower incidence of acute kidney injury in heart surgery patients. This finding comes from an analysis of 14 randomized controlled clinical trials involving 1689 patients.
A comprehensive review published in The Lancet provides guidance on treating multiple myeloma, including established and novel therapies. New approaches to paralyze cancer cells and attack malignant cells are also introduced.
A new study identifies pyruvate carboxylase as a key metabolic enzyme that drives proliferation in non-small cell lung cancer. Elevated PC expression was found in cancerous tissues and decreased growth rates when PC was reduced or inhibited.
A strong hierarchy can increase both summit and fatality rates in the Himalayas, yet it helps groups achieve best outcomes by offering coordination and organization. The key to finding the right balance lies in identifying barriers that prevent lower-ranking members from voicing their perspective.
A recent study from Oregon State University found that providing education about facial paralysis can help correct misperceptions and reduce stigma. The research showed that education efforts can improve relationships between people with facial paralysis and healthcare workers, educators, and others who encounter them regularly.
A new study of 52 young women found that regular exercise increases oxygen availability in the brain and enhances cognitive performance. The results suggest that physical activity may improve brain functioning even in young adulthood, benefiting both blood supply and cognitive function.
University at Buffalo researchers have designed a nanoparticle that can be detected by six medical imaging techniques, including CT scanning, PET scanning, and photoacoustic imaging. This technology has the potential to provide doctors with clearer pictures of patients' organs and tissues, enabling faster diagnosis and treatment.
A groundbreaking TGen-led discovery has identified the likely genetic cause of a rare form of ovarian cancer that affects young women and girls. The study found nearly universal underpinnings for this disease, which usually presents in advanced stages and is resistant to standard chemotherapy.
A new review of published research found that differences between organic and conventional milk are not as clear-cut as previously thought. The main factor influencing milk composition is the diet of the cows, not the farming system.
Scientists discovered two novel anesthetic compounds through a screening process of over 350,000 compounds, which interacted with apoferritin. The breakthrough could lead to the development of new, safer general anesthetics, as traditional drugs have been largely unchanged for decades.
Scientists have identified several genetic mutations in the Ebola virus that could render sequence-based treatments ineffective. The study found 10 new mutations that may interfere with monoclonal antibody, siRNA, and PMO drugs, highlighting the need to consider genetic drift when developing potential therapeutics.
Researchers at Saint Louis University have found a way to prevent type I diabetes in an animal model by blocking the autoimmune process that destroys beta cells. The study uses a selective ROR alpha and gamma t inverse agonist to reduce autoimmunity, suggesting a new treatment option for the illness.
Researchers aim to retrieve a 40,000-year record of climate change from the ice core, with potential insights into Antarctic interactions and global climate patterns. The team will also analyze ultra-trace gases for clues about tropical wetlands and land-based plant productivity.
Researchers at North Carolina State University have developed a new, wearable sensor that can accurately monitor electrophysiological signals like electrocardiography (EKG) or electromyography (EMG) for long periods. The sensor uses silver nanowires and is more accurate than existing sensors, especially when a patient is moving.
Researchers developed a miniaturized instrument for dating rocks and measuring geochemistry, revealing the age of a Mars meteorite. The technique provides high-sensitivity detection of organics and requires minimal sample preparation.
A recent study by Iowa State University professor Reynol Junco found that social media use negatively impacts freshman grades, but not upperclassmen. The negative relationship is attributed to lack of self-regulation skills, which can be addressed through responsible Facebook use and academic guidance.
A new study analyzes the World Economic Forum's impact by conducting in-depth interviews with Davos delegates. The study reveals that Davos delegates shift the burden of solving problems from governments and corporations to individual consumers, incurring significant personal and societal costs.
A £1 million project at the University of Huddersfield will provide scientific data for safe and reliable nuclear reactors. The research will investigate radiation damage on materials, addressing the UK's shortage of nuclear scientists.
Researchers at University of Gothenburg tested portable stimulator on 10 Swedish Parkinson's patients, showing improved balance and combined symptoms. The active noise stimulation improved the patients' balance and symptoms when unmedicated, and may lead to new treatment in the next five years.
A new imaging system has been invented to guide cancer surgery, allowing surgeons to detect malignant tissue in real-time. The system uses a fluorescent dye that localizes in tumors and a handheld laser to visualize tumor boundaries, reducing the risk of cancer recurrence.
Researchers propose a novel approach to cancer therapy by subtly hardening cancer cells to prevent metastasis. They've identified a compound, 4-HAP, that shows promise in fighting pancreatic cancer.
A recent study published in JAMA found that hospitalization for pneumonia significantly raises the risk of developing cardiovascular disease. This is especially true for older adults and those with pre-existing cardiovascular risk factors such as diabetes, smoking, and high cholesterol.
The American Society of Clinical Oncology (ASCO) announces its cancer Advance of the Year, four new treatments improving outlook for patients with chronic lymphocytic leukemia (CLL). New therapies include immunotherapy drugs and molecularly targeted drugs offering more effective treatment options.
A preliminary study found that nonmyeloablative hematopoietic stem cell transplantation improved measures of disability and quality of life in relapsing-remitting multiple sclerosis patients. The treatment also showed significant improvement in physical function, cognitive function, and a reduction in brain lesions associated with MS.
Researchers used the mortality-to-incidence ratio to identify global disparities in colorectal cancer screening and treatment. Countries with lower-than-expected ratios have strong national health systems with formal screening programs.
A new study reveals that the oldest primate ancestors lived in trees, accessing food sources unavailable to ground-dwelling species. The discovery provides evidence of arboreal life evolving early in the history of primates, with Purgatorius, a tiny tree shrew-like creature, being estimated to have weighed about 3.5 ounces.
Researchers at Aarhus University have discovered ten new antibodies that can inhibit blood vessel formation near tumors, cutting off oxygen and nutrient supply. The antibodies appear to work effectively in laboratory tests and show promising therapeutic potential.
The 'Open MIND' collection features 39 original articles and commentaries from leading researchers, covering topics like conscious thought processes, perception, and ethics. The project showcases a novel approach to publishing, with peer-reviewed quality control and fast production times.
Children born after IVF have fewer preterm births, low birth weight issues, and stillbirths. The study found that transferring only one embryo per cycle improves single baby health.
A CU Denver study reveals that cities investing in compact street networks and multi-modal infrastructure are better equipped to withstand sudden changes in gas prices. The research found that 69.4% of households would struggle to afford commuting costs if gas prices tripled, highlighting the need for expanded transportation choices.
A survey of 348 psychiatric hospital workers found that 99% experienced verbal conflict with patients, while 70% reported being assaulted in the previous year. The study highlights the need for improved strategies to address conflicts and assaults in these settings.
A recent study by Concordia University researchers found that individuals who experienced prolonged social isolation had decreased heart rate variability, a marker of poor physical health. In contrast, those who formed strong social connections showed increased heart rate variability and improved overall health.
Researchers propose the 'Canine Cooperation Hypothesis', suggesting wolves' natural social behavior provided the foundation for human-dog relationships. Studies show wolves exhibit similar social skills to dogs, including tolerance and cooperation with humans.
The Crime Victims' Institute at Sam Houston State University has released a new series on human trafficking, shedding light on the prevalence of sex trafficking victims worldwide. The research reveals that approximately 600,000 to 800,000 people are trafficked annually, with 70% of those forced into the sex trade internationally.
A new study by University of Bristol researchers has significantly advanced the understanding of haemoplasma immunity in cats. The findings suggest that cats who have previously recovered from infection may be protected against re-infection, paving the way for potential vaccine development.
Researchers at UC Riverside have identified microRNA-8 as a crucial regulator of mosquito reproduction, which plays an essential role in the female mosquito's 'fat body'. Depletion of miR-8 results in severe defects in egg development and deposition, highlighting its potential as a novel control strategy for mosquito populations.
Researchers discovered a way to determine tree density, vegetation structure, and leaf arrangement in ancient plant fossils, providing insight into how ecosystems have changed over millions of years. This new method allows for quantification of vegetation openness and sheds light on the impact of climate change on Earth's ecosystems.
The use of ICSI in IVF procedures for male infertility has doubled between 1996 and 2012. Despite this increase, studies found no association with improved reproductive outcomes such as implantation or pregnancy rates.
A team of investigators at the University of Calgary has identified potential drug targets for neurocutaneous melanocytosis (NCM), a rare childhood cancer. The study used molecular analysis of patient tumor cells grown in animal models, revealing new insights into the disease's biology and suggesting possible treatments.
Researchers have uncovered a critical role of the mitochondrial calcium uniporter (MCU) in regulating heart rate frequency. Blocking MCU function in mouse hearts reduced heart rate increases in response to stimuli, suggesting its importance in physiological heart rate regulation.
Scientists analyzed ocean floor dust to determine the amount of heavy elements created by supernovae, finding much less plutonium and uranium than expected. This challenges current theories that these essential materials are created and distributed throughout space.
A recent survey in Beijing shows public inclination towards banning tiger products and supporting conservation breeding over farming. The study highlights the need to maintain suitable population sizes and handle dead individuals during breeding.
A UMass Medical School study found that long-lived C. elegans mutants spend more time in a frail state than healthy ones, challenging the assumption that longevity and health are linked. The researchers identified genes that control 'healthspan' as separate from those influencing lifespan.
A new study from University of Michigan researchers reveals that competition between predators and parasites can strengthen biological control systems, rather than weaken them. This counterintuitive finding has potential applications for organic farming and pest control, where synthetic pesticides are not allowed.
Researchers at Queen Mary University of London have developed microcapsules that can deliver C-type natriuretic peptide (CNP), an anti-inflammatory protein, to damaged cartilage in osteoarthritis patients. The microcapsules could potentially slow the progression of osteoarthritis and repair damaged tissue.
A new analysis of human influenza B viruses sheds light on the pathogen causing seasonal flu, suggesting targeted vaccines and potential eradication of a slower-evolving lineage by expanding quadrivalent vaccine use.