Researchers will investigate biophysical factors, environmental exposures and allergens associated with asthma control in older adults. The five-year study aims to develop interventions to improve symptoms, reduce emergency room visits and enhance overall well-being for seniors with asthma.
Researchers analyzed seabed samples off the coast of Turkey and found six large earthquakes in the area between 136 and 1896 AD. The study assigns past earthquakes to specific segments of the North Anatolian Fault, shedding light on the recurrence rate of earthquakes near Istanbul.
A University of New Hampshire professor has identified a new source of abiotic methane for gas hydrates in the Arctic Ocean, suggesting a previously undiscovered stable reservoir. The findings indicate that gas hydrates throughout the Arctic may be supplied by a significant portion of abiotic gas.
The Joint Quantum Institute's (JQI) Physics Frontier Center, a collaboration between UMD and NIST, has been renewed by the NSF for five years. Researchers will focus on exploring topological quantum matter, entanglement, and dynamics in systems far from equilibrium.
Researchers from Loyola University Chicago Stritch School of Medicine found bacteria in the bladders of healthy women, contradicting the long-held belief that normal urine is sterile. This discovery has significant implications for understanding bladder health and disease, particularly lower urinary tract disorders.
A study published in Geobiology reveals that methane production in thermokarst lake sediments can increase up to three times when exposed to higher temperatures. The findings suggest that biological methane production may play a larger role in total methane emissions in the future.
A new study suggests that fasting combined with a class of cancer-inhibiting drugs can starve colorectal, breast and lung cancer cells, potentially replacing chemotherapy. The research found that this combination is equally effective in killing cancer cells.
A University of Florida study found that higher levels of vitamin D may decrease pain and improve function in obese individuals with osteoarthritis. The researchers analyzed blood samples from a racially diverse group of adults and found an association between obesity and vitamin D status.
A LiDAR study documents the impact of a 2013 Colorado Front Range flood on the landscape, revealing unprecedented hillslope failures and landslides. The research highlights the role of rare events in shaping landscapes over time scales that greatly exceed historical records.
Professor Tyagi's team has developed an integrated approach to resource management that can produce biodiesel from various raw materials. They have also perfected a process for converting wastewater effluent into biodiesel, reducing greenhouse gas emissions due to incineration and disposal of wastewater sludge.
Researchers discovered a link between prolactin levels and parental behavior, including increased cuddling and sex among paired cotton-top tamarins. The study adds to the growing understanding of parallels between oxytocin and prolactin in pair bonding.
Researchers propose that comet dust, rich in carbon, has painted Mercury black over billions of years. The team's experiments show that tiny carbon particles can darken surfaces to less than 5% reflectivity, similar to Mercury's dark surface.
Researchers have developed brain-controlled devices that decode brain signals to determine user intentions and orchestrate movements. The use of shared control empowers users to perform complex tasks with high accuracy, mirroring natural motor control.
Weizmann Institute scientists identified a potential drug molecule that stops cancer cells from getting their 'mail' by blocking communication with the nucleus. This method could treat various cancers and have fewer side effects than current treatments.
A new set of global forest maps provide a more accurate view of forests, combining recent remote sensing data, statistics, and citizen scientist input. The maps are freely available for exploration and download on the Geo-Wiki Web site.
A Penn study analyzed 277,693 ICU patients with preexisting limits on care, finding that 23% received CPR despite DNR orders. Variability in care was significant, with some ICUs offering life support to nearly all patients and others with minimal use.
Scientists have found that senataxin, a protein associated with neurodegenerative diseases, plays a key role in the body's natural antiviral response. Abnormal inflammation generated by senataxin deficiency may contribute to disease progression in conditions like ALS.
An international team of scientists found that global vegetation has increased by nearly 4 billion tonnes of carbon since 2003, driven by environmental and economic factors. The increase was largely due to tree-planting projects in China and changes in rainfall patterns in regions like Australia and Africa.
Cells make decisions based on environmental stimuli, with cytoskeleton dynamics playing a key role. A recent study found that inherent 'handedness' in molecular structures directs cell behavior and confers the ability to sense left and right differences.
A new study by Lomonosov Moscow State University researchers clarifies the DNA alarm-system, which detects single-strand breaks and activates kinase ATM to signal repair. This system prevents cancer-causing mutations and cell death.
A Washington state hospital outbreak of a novel, drug-resistant E. coli strain was linked to contaminated endoscopes. The study highlights the importance of rigorous cleaning procedures and calls for more stringent evaluation and maintenance schedules for these devices.
The North American Nanohertz Observatory for Gravitational Waves (NANOGrav) has received $14.5 million in NSF funding to create a Physics Frontiers Center to detect low-frequency gravitational waves using millisecond pulsars as a detection tool.
Researchers have developed an experimental drug, BHPI, that rapidly shrinks most tumors in a mouse model of human breast cancer. The drug works by hyperactivating the unfolded protein response pathway, driving cancer cells from using it for protection into making it a lethal pathway.
Researchers discovered that microfibers in plant hairs change shape to collect and release water, a phenomenon that may inspire technology to mimic. This unique feature could help develop an apparatus capable of collecting water from the air in arid regions.
Researchers at the University of Sheffield used tampons to identify sewage pollution in rivers by detecting optical brighteners under UV light. The technique was found to be effective in detecting pollutants from just 0.01ml of detergent per litre of water, and helped pinpoint the sources of pollution.
The ACMG Foundation has announced the inaugural recipient of the Carolyn Mills Lovell Award, presented to Stephanie Harris CGC for her poster presentation on hypertrophic cardiomyopathy research. The award aims to recognize genetic counselors' contributions to clinical genetics and includes a $1000 cash prize.
A study of 1,052 mothers found that domestic violence was associated with a higher risk of depression and schizophrenia-like psychotic symptoms in women. The research also highlighted the importance of considering childhood abuse as a factor in predicting mental health outcomes.
A study of 16,193 teenagers found that one in five had accessed e-cigarettes, with regular smokers being the most frequent users. E-cigarette access was associated with binge drinking and involvement with violence after drinking, suggesting that these devices may be linked to increased risk-taking behaviors.
Researchers at CNIO have discovered a new gene, MDH2, linked to rare neuroendocrine tumors with high hereditary risk. The finding confirms the relationship between metabolism and tumour development, providing a boost to genetic diagnosis and potential metastasis prevention.
A University of Oklahoma research team, led by Hong Liu, has been awarded a $3 million grant to develop an innovative X-ray technique for enhanced breast cancer detection. This technique aims to reduce radiation dose and improve accuracy in diagnosis.
Researchers compared two fat grafting techniques for facial rejuvenation and found that both methods produce similar results. The simpler approach using fat cells plus stromal vascular fraction has advantages over stem cell injection due to its faster processing time.
Dwarf lemurs' ability to put their bodies in standby mode, known as torpor, correlates with increased longevity. Hibernating lemurs live up to ten years longer than non-hibernators, staying healthier and reproducing for a longer period.
A new intervention teaches mothers to interpret and respond to subtle cues of premature infants, resulting in better weight gain and growth for the infants. The study also shows that infants who received this intervention developed muscle control needed for feeding more rapidly.
Researchers discovered an unconventional way serotonin is released from neurons, which could play a key role in antidepressant drug mechanism. The study suggests that the firing of serotonergic neurons is initially suppressed by extracellular serotonin.
Researchers tracked neuronal activity in dendritic nerve branches as mice learned motor tasks, finding that calcium ion spikes triggered changes in connection strengths. The study identified a unique cell type controlling lightning bolt patterns, which stored new information without disrupting existing memories.
Researchers analyzed data from over 8,399 participants and found that daily apple eaters had higher odds of avoiding prescription medications. However, the study did not find a significant association between apple consumption and reduced healthcare use.
A new study found that 13 of 23 protected areas in Ivory Coast had lost their entire primate populations due to illegal cocoa farming. The researchers also discovered that 20 of the areas had unauthorized villages with nearly 30,000 people, highlighting the scale of deforestation caused by cocoa production.
A new technique using fat grafting improves the cosmetic outcomes of breast augmentation, producing a more natural shape and softening the 'medial transition zone'. The study found that women who underwent this procedure had a narrower distance between their breasts and reported high satisfaction rates.
Researchers at the University of Michigan Medical School found that patients with chronic myelomonocytic leukemia (CMML) who responded to decitabine treatment had a distinct DNA methylation pattern. This signature can be used to predict patient response to treatment, enabling more effective treatment planning.
A new reality substitution prototype unveiled at The Brain Forum 2015 aims to revolutionize virtual reality production and experience. By capturing real-world situations and playing them back in head-mounted displays, the system enables users to immerse themselves in authentic environments with real cognitive implications.
Researchers discovered a compound produced by Pseudomonas protegens that prevents Bacillus subtilis from forming biofilms at low concentrations, blocking spore formation as well. This finding may lead to creating healthy microbial soil communities and boosting agricultural yields.
A new study found that anhedonia, the inability to gain pleasure, is associated with more severe depression and worse outcomes in adolescents. Anhedonia severity showed a significant correlation with overall outcomes, including illness severity and episode duration.
Researchers at Imperial College London and Houston Methodist Research Institute have successfully delivered nucleic acids to specific areas of the body using nanoneedles, prompting the formation of new blood vessels in mice. This breakthrough technique shows promise for treating damaged organs and nerves by repairing themselves.
Researchers found that cats undergoing surgery benefit from classical music, particularly George Handel compositions, which reduce respiratory rate and pupil diameter. The study suggests using calming music in surgical environments could decrease anaesthetic doses and promote patient safety.
A Johns Hopkins report provides clinicians with concrete tips to help patients decide whether to take statins, balancing benefits and risks. The report emphasizes the importance of individualized advice, clear explanation of benefits and risks, and shared decision-making.
A study by University Hospitals Cleveland Medical Center found that laparoscopic colectomy procedures resulted in $6,689 lower costs compared to open surgery, with patients experiencing fewer days of health care utilization. The study also showed a significant difference in healthcare expenditures and patient workdays after the procedure.
A new study found that patients with lower vitamin D levels before treatment for follicular lymphoma have a worse prognosis and are more likely to succumb to the disease or face relapse earlier. Vitamin D deficiency may represent a modifiable risk factor for this type of cancer.
Scientists have found that warming waters in the tropics are slowing the development of baby fish larvae, putting their survival at risk. This discovery raises concerns about the impact of global warming on fish populations and food security for millions of people living near the equator.
Researchers found the genetic signature of enterovirus D68 in half of California and Colorado children diagnosed with acute flaccid myelitis, linking it to a new strain with potential for causing neurological symptoms. The study suggests that individual biology may also play a role in determining disease presentation.
The new guidelines emphasize regular growth monitoring, structured behavioural programs, and parent involvement in addressing childhood obesity. These measures aim to promote healthy growth patterns and lifestyle changes among children and youth.
Researchers at Michigan Medicine have developed a new compound that shows promise in treating acute leukemia and may also play a role in prostate cancer. The MLL-menin interaction is a key driver of the disease, and blocking this interaction has shown potential in laboratory studies.
Researchers found that a protein called senataxin plays a crucial role in moderating the inflammatory response to certain viral infections. This discovery may lead to new avenues for treating neurological diseases like ALS and ataxia, which are associated with persistent inflammation.
A new oral drug, ZS-9, has been shown to normalize high potassium levels in 98% of patients with chronic kidney disease treated with Renin Angiotensin Aldosterone System inhibitors (RAASI's). This effective treatment reduces the risk of fatal cardiac arrhythmias associated with hyperkalemia.
A study published in The Journal of Cell Biology provides new insights into the relationship between two proteins associated with cerebral cavernous malformations. Researchers found that CCM3 has an independent role in cell proliferation or survival pathways, contributing to the severity of symptoms.
Researchers at Rutgers University and NIST have developed a technology that can create optical switches with sub-square-micron footprints, allowing for densely packed chip fabrics. The new devices use modulated light signals to switch between different states, offering a promising alternative to existing technologies.
The article highlights the importance of antimicrobial resistance, citing its impact on human and animal health. Global collaboration and innovative approaches are necessary to tackle this complex issue.
New research using high-resolution observations reveals that magnetic fields in the Cat's Paw Nebula preserve their direction from large to small scales. This suggests that self-gravity and turbulence cannot significantly alter the field direction, allowing for a more detailed understanding of star formation.
Scientists at Niels Bohr Institute create novel sensor using entangled atoms to precisely measure tiny magnetic fields, enabling new insights into biology and medicine. The researchers employ a unique technique involving laser light and quantum uncertainty relations to overcome classical physics limitations.
Women aged 19-50 consume low amounts of vegetables, with white potatoes being a crucial source of essential nutrients like potassium and fiber. The study's findings support the Institute of Medicine's recommendations for adequate intake, particularly for non-Hispanic black women who are already at risk for high blood pressure and stroke.
Walnuts have been shown to slow the survival of colon cancer cells, alter gut bacteria communities, and improve vascular function. These findings support the benefits of eating walnuts on overall health.