Asteroid Patroclus-Menoetius has been found to have a non-spherical shape, with axial ratios indicating a mostly oblate shape. The team's analysis also revealed the asteroid pair's spins were faster when they formed, currently in a doubly synchronous state.
Researchers found that 85% of antibiotic prescriptions were made empirically without culture data, leading to 65% being inappropriate treatments. Wider use of antibiograms improved prescribing by 40%, but addressing the issue requires combined efforts with better monitoring and limiting certain drug usage.
A new study has identified genetic material that recognizes early stages of infection in patients with hemorrhagic fevers, such as Lassa and Marburg viruses. This discovery could lead to the development of better diagnostics and improved treatment outcomes.
A new study published in the Journal of Clinical Investigation found that tumor-associated neutrophils stimulate T cell responses in early-stage human lung cancer. These cells produce molecules promoting inflammation, and their role is crucial for bolstering anti-tumor immune responses.
Researchers have discovered a new target for treating kidney cancer by targeting the Transient Receptor Potential Melastatin 3 channel. This channel promotes tumor growth and stimulates autophagy in cancer cells.
Researchers at Mayo Clinic have identified key molecular steps in the formation of pancreatic cancer, suggesting new preventive strategies. The study found that Kras mutations can induce inflammatory macrophages, which loosen cell structure and lead to precancerous lesions.
Researchers have found a novel link between magnetism and electricity, enabling the generation of high-frequency alternating currents. This breakthrough could lead to new detection techniques for magnetic information and improve spintronics technology.
Researchers found that pretreatment interstitial lung disease significantly increases the risk of developing symptomatic and severe radiation pneumonitis in stage I non-small cell lung cancer patients treated with stereotactic body radiation therapy. The study's results suggest that clinicians should be cautious when considering SBRT f...
The HIP HOP PSYCH initiative aims to use hip-hop lyrics and music to improve people's mental health, address stigma towards mental illness, and increase diversity within the psychiatric profession. By integrating hip-hop into psychotherapies, psychologists can refine their tools to make therapies more relevant to specific populations.
A case study published in AIDS Research and Human Retroviruses suggests that HIV transmission via shared manicure instruments is possible. Genetic analysis indicates a common viral ancestor between two patients, supporting the theory of transmission through infected equipment.
A new University of Michigan study finds that children born to mothers with higher education levels tend to excel academically in reading and math. The research suggests that the educational attainment of adolescent mothers has a lasting impact on their children's academic achievement, particularly if birth occurs later in life.
A five-year, $750,000 grant will be used to prepare rehabilitation counselors at Georgia State University to work with people with mental illness and psychiatric disabilities. The program aims to address diverse populations and provide innovative training and practice-related needs for the profession of rehabilitation counseling.
Researchers develop two swallowing techniques to ease pill swallowing in patients with and without difficulties. Continuity of care is associated with reduced mortality, morbidity, and healthcare expenses in patients with chronic conditions.
Ocean acidity levels vary across the world's oceans, with the northern Indian Ocean being at least 10 percent more acidic than other regions. Ocean acidification could harm marine life and ecosystems, particularly coral reefs, if left unchecked.
A new study demonstrates that people with multiple sclerosis often have trouble recognizing emotions conveyed by facial expressions, and now shows similar difficulties with emotions expressed through body posture. The research suggests that this difficulty is unrelated to identifying one's own emotions, a disorder known as alexithymia.
Researchers have created a theoretical model to tune the conductivity of graphene zigzag nanoribbons by applying periodic ultra-short pulses. This could lead to the development of ultrafast electronic switches and graphene-based devices that only conduct electricity when an external pulse is applied.
Two design competition winners, Intuitive Company and Georgia Tech Student Chapter, received recognition for their innovative solutions to improve the voting process. Their prototypes include smartphone apps to inform voters and train election volunteers, as well as a web-based platform to streamline the voting experience.
Chemists at Scripps Research Institute developed a new method to modify organic compounds, overcoming a major limitation in previous techniques. The technique generates a reactive catalyst at the desired site on a molecule, allowing for the modification of a wide range of chemical structures.
Researchers at VTT Technical Research Centre of Finland have demonstrated a novel method for converting mechanical vibrations into electrical energy. This technique utilizes the charging phenomenon between bodies with different work functions, generating power that can be harnessed using external circuits or semiconductors. The technol...
Scientists at Florida Atlantic University have discovered that sulindac can protect against oxidative damage due to age-related macular degeneration. This finding suggests an inexpensive and relatively non-toxic therapeutic approach for treating this condition.
A new study shows that sea surface temperatures reconstructed from climate archives vary to a much greater extent on long time scales than simulated by climate models. The researchers found that conventional climate models underestimated the variations of sea surface temperatures by a factor of 50 on a millennial time scale.
A new study reveals that naturally occurring carbon monoxide is essential for the macrophages' surveillance plan, detecting the presence of bacteria and instigating an attack. CO also boosts the immune response to enhance clearance of bacteria and resolution of SIRS.
Tropical cyclone 05B's western edge spread over land on Nov. 9, but its circulation center remained over open waters of the Bay of Bengal. The storm weakened due to elongation of its rotation, reducing its chances for regeneration.
The University of Wisconsin-Madison will continue its Inner-City Asthma Consortium research with a $70 million, seven-year grant from the National Institute of Allergy and Infectious Diseases. The project aims to reduce asthma severity in inner-city children and develop effective treatments.
Researchers analyzed the cat genome to understand domestication, finding changes in genes related to memory, fear, and reward-seeking. They also discovered genetic signatures associated with desirable traits such as docility and unique hair patterns.
Research suggests that most fatalities from the 1790 Kīlauea eruption were caused by hot surges of volcanic debris and steam. The volcano has experienced both effusive and explosive eruptions, with explosive events being geologically common but less frequent in recent times.
The study analyzed data from nearly 300,000 respondents and found significant variation in 10-year cardiovascular risk across states. States with high predicted risks need more interventions to reduce disparities in CVD morbidity and mortality.
Chronic marijuana users have smaller brain volume in the orbitofrontal cortex but increased brain connectivity. The study found that earlier onset of regular marijuana use induces greater structural and functional connectivity.
Researchers developed a DNA regulatory technique that modifies a single gene to control its expression and behavioral consequences. The study showed that changes in this gene reduced drug and stress responses in mice, indicating a potential new approach to treating addiction and depression.
A study published in Alcohol found that moderate drinking has a protective effect among only 15% of the general population with a specific genotype, which affects HDL cholesterol levels. This suggests that sweeping advice about moderate alcohol consumption may not be suitable for everyone.
Researchers have made the first direct observations of a one-dimensional boundary separating two different, atom-thin materials. This experiment provides the first experimental validation of theoretical interface properties.
Botanists at Trinity College Dublin have developed a massive database of plant life histories, gathering data on nearly 600 species over 48 years. The COMPADRE Plant Matrix database will help researchers answer questions about plant conservation and adaptation to climate change.
Researchers at Mayo Clinic found that a new oral medication combination therapy is safe and beneficial for liver transplant patients, requiring only 12 weeks of treatment. The study showed excellent eradication of the virus with much fewer side effects compared to traditional interferon-based therapies.
A new natural supplement based on medicinal plants and dietary supplements has been developed to relieve canine arthritis. The study found that dogs receiving the treatment showed significant improvements in strength and daily physical activity, with none experiencing a decline in health.
A new therapy to eradicate liver cells infected with hepatitis B virus has shown promising results in pre-clinical research. The treatment aims to clear patients of the disease, offering hope for those with chronic HBV infection. Dr Greg Ebert's work could lead to significant improvements in health outcomes for Australians and worldwide.
Researchers discovered that beat-deafness is a problem of synchronizing with sounds, not just motor skills. Beat-deaf individuals can perceive rhythms but struggle when moving to the beat, indicating deficits in biological rhythms.
Professor Zvi Bentwich at Ben-Gurion University has received a Grand Challenges grant from the Bill & Melinda Gates Foundation to eradicate parasitic worm infections in Ethiopia. The project aims to implement mass drug treatment, health education, and sanitation facilities to reduce infection rates.
A pilot program in Kenya gave communities the ability to develop and enforce their own fisheries rules, leading to improved livelihoods for fishermen and a shift towards conservation. Local communities developed mini-marine reserves, reducing ecological losses while increasing community benefits.
Ankylosaurs had a unique nasal structure that allowed them to regulate their body temperature. The long, winding passageways would have warmed the inhaled air and cooled the blood before it reached the brain. This adaptation likely helped maintain the dinosaur's stable brain temperature.
Researchers found that higher volume hospital and surgeon volume are associated with fewer post-operative complications and improved overall survival for bladder cancer patients. The study aims to identify processes and interactions leading to better outcomes, which could inform improvements in care at lower volume hospitals.
Researchers have discovered a way to grow a human norovirus by identifying a cell it targets in the intestine, enabling the study of its replication and potential treatments. The virus targets B cells, rather than intestinal epithelial cells, and is aided by gut bacteria in its infection process.
Tropical Cyclone 05B is forecast to make landfall in eastern India on November 9. The storm was tracked by NASA-NOAA's Suomi NPP satellite, which captured a visible image of the cyclone off India's coast.
A new study by Brigham Young University and Fox affiliate in Salt Lake City reveals that choosing to broadcast a local favorite isn't always the smartest ratings decision. The analysis shows that fans also hop on the bandwagon of whoever is winning and lighting up the scoreboard, leading to higher TV audience ratings.
A study by Seok Kang, a UTSA associate professor, analyzed the smartphone habits of over 1,600 college students from the US and South Korea. American students used their phones mainly for email, texting, and social media, while Korean students were more interested in entertainment and information gathering.
Jon Tyson, M.D., M.P.H., has won the 2014 APGAR Award for his lifelong contributions to perinatal medicine and education. The award recognizes his efforts to develop improved methods to minimize bias and imprecision in clinical research.
A new study tracked the changing sleep habits of children from ages 9 to 18, finding that sleep timing shifted later as they matured. Despite getting less sleep overall, teens' bodies resisted sleep signals longer, leading to groggier mornings and potential negative effects on academic performance and mental health.
A new study published in PLOS ONE suggests that a dose of iodide can significantly reduce the damage caused by reperfusion injury after a heart attack. The study found that intravenous infusions of sodium iodide reduced myocardial infarction damage by up to 75 percent in mice, and oral iodide showed similar protective effects.
Researchers discovered that tortoises' modern breathing apparatus was already in place in the earliest fossil tortoise, Eunotosaurus africanus. The study suggests a gradual increase in body wall rigidity led to the evolution of both the tortoise shell and unique breathing mechanism.
The UofL Trover Campus has received a national award for its innovative programs to address the shortage of physicians in rural areas. The campus offers training, mentorship, and clinical opportunities to medical students from underserved regions.
GAS5, a long intergenic non-coding RNA, acts as a brake on steroid hormone receptors, preventing them from binding DNA. Researchers have gained insights into how GAS5 RNA interacts with steroid hormone receptors and its potential role in disease.
A new study by SF State's Kevin Eschleman found that employees may wait weeks or months before acting out due to workplace stress. The research suggests that companies should tailor programs to help employees cope with stress, as personality can complicate how and when they respond.
New research uses glass to create a material that can transfer information using light, increasing computer processing speeds and power.
Researchers at City College of New York led by Dr. Debra Auguste have discovered a potential molecular target and biomarker for treating triple negative breast cancers, which have a high mortality rate due to aggressive proliferation and metastasis.
The Myriad myPath Melanoma test has been shown to improve patient care through more definitive diagnoses of skin lesions, particularly in difficult-to-call cases. This resulted in a 49% change in physicians' treatment recommendations for patients with melanoma subtypes.
A study found that emotions have a greater influence on leftists' positions than on rightists', even with induced negative emotions. Real-world scenarios showed Jewish-Israeli leftists' policy support was more related to empathy and anger than rightists'. Future research aims to investigate how emotions motivate changes in rightists' p...
A new study by the American College of Allergy, Asthma and Immunology found that stocking emergency epinephrine in Chicago Public Schools saved the lives of 38 children and adults experiencing severe anaphylactic reactions. The majority of reactions occurred in elementary schools, primarily due to peanuts and fin fish triggers.
A new study found that ALS patients have difficulty with verb processing compared to noun processing. The research suggests that motor deficits and language impairment are two separate aspects of the disease.
Researchers found that the current classification system for colorectal cancer cannot be used to predict drug responses to FOLFIRI. The study suggests that a new approach is needed to make informed treatment decisions.
Research reveals a new mechanism for proper sarcomere organization, controlled by protein cofilin-2 that trims actin filaments to precise lengths. This finding explains mutations in the cofilin-2 gene resulting in nemaline myopathy and highlights its importance in muscle function.
A study by Elard Koch reveals that hospital discharges due to abortion complications decreased significantly in Chile since 2001. The decline was attributed to improved maternal health policies and increased women's educational level, rather than changes in abortion laws.