Researchers at University of British Columbia and Vancouver Coastal Health study show that a combination asthma therapy does not harm British Columbians, contradicting FDA safety concerns. The study, covering 46,000 people over 15 years, found no statistically significant increase in hospitalization rates for users.
A Ben-Gurion University of the Negev study suggests that children are significantly more likely to develop Post Traumatic Stress Disorder (PTSD) if their mother is already afflicted with the condition. The research found that over 21% of children exhibited PTSD symptoms, often accompanied by psychosomatic complaints such as constipatio...
A study published in The BMJ found that patients taking sodium-containing medications had a 16% increased risk of heart attack, stroke, or vascular death compared to those taking non-sodium versions. The researchers call for clearer labelling of medicine sodium content and cautionary prescribing practices.
Supplementation with multivitamins plus selenium reduced HIV disease progression, immune decline, and illness risk in antiretroviral therapy-naive adults in Botswana. The supplement delayed time to HIV disease progression and improved markers of immune function.
Researchers discovered that fire ant rafts can store energy like an elastic material and dissipate energy as a viscous material. The structure of the raft is constantly changing through active rearrangements, allowing it to adapt to external forces.
Researchers discovered a unique leukemia-specific DNA enhancer element that enables cancerous blood cells to proliferate in Acute Myeloid Leukemia (AML), a devastating and incurable cancer. The study also reveals how a new class of promising drugs, including JQ1, halt the growth of cancer cells by targeting this enhancer element.
Researchers at the University of Southampton have developed a new technique for testing pharmaceutical drugs, allowing for faster and less expensive evaluation of ion channels. This method uses cell-free expression mixtures and artificial membranes, enabling quicker testing of multiple types of channels simultaneously.
Researchers created a software program to predict how users will set privacy levels for new content and connections, aiming to improve security without affecting user experience. The program shows promise in some scenarios, with accuracy rates up to 90%, but struggles with re-uploading content found from others.
A study using MR spectroscopy found that preterm infants' brains develop differently than full-term infants, with a disruption in the timing and synchronization of white and gray matter maturation. This false start in brain development may contribute to long-term problems such as autism and ADHD.
A colloquium paper reviews selected issues with quantum theory, clarifying the distinction between mathematical tools and physical phenomena. The author debunks myths surrounding Schrödinger's cat state, measurement problem, and other misconceptions.
The Radiological Society of North America (RSNA) and the Regenstrief Institute are collaborating on a project to harmonize and unify terms for radiology procedures. The goal is to produce a single unified source of names and codes for radiology procedures, promoting common understanding, simplifying clinical processes, and enhancing da...
Researchers at Cedars-Sinai Medical Center have developed a novel procedure to prepare human amniotic membrane for use as a scaffold for specialized stem cells, which may treat corneal diseases such as blindness. The new method promises to streamline clinical applications of cell therapies and accelerate research in this area.
Researchers found that pollution decreases the size of cloud and ice particles, making them linger in the sky. This leads to taller, bigger anvil-shaped clouds that cool the earth during the day but trap heat at night.
The new camera uses an encoding technique to calculate distance, outperforming existing devices in conditions like rain or fog. It can be used in medical imaging, collision-avoidance detectors, and interactive gaming.
A new study from Columbia Business School reveals that waiting for a discounted product can significantly reduce consumer enjoyment. Retailers can add value by offering in-store promotions and instant gratification to their customers.
The NREL Electric Calcium Test (e-Ca) detects infinitesimally small amounts of moisture, making it 100 to 1,000 times more sensitive than other commercial tests. The test can detect water vapor transmission rates as low as one ten-millionth of a gram per square meter per day.
A study published in the Journal of the American Medical Association found that only 1.45% of new inmates in North Carolina prisons tested positive for HIV, with most having previously been diagnosed. The findings suggest that screening incoming prisoners may not be an effective strategy for detecting new undiagnosed cases.
Western corn rootworm has shown resistance to Bt corn proteins, but a new study recommends using an integrated pest management approach to delay further resistance. The authors suggest rotating crops, using different Bt proteins, and implementing long-term monitoring to prolong the effectiveness of management strategies.
A study published in JAMA found that induced hypothermia does not improve outcomes for patients with severe bacterial meningitis. In fact, it may even be harmful. The trial stopped early due to concerns over excess mortality in the hypothermia group.
A new study found that thalidomide improves clinical remission in children and adolescents with refractory Crohn disease, with 63.3% achieving remission after 8 weeks of treatment. The drug also showed longer average duration of remission compared to placebo.
A study by the University of Liverpool found that red squirrel populations along the Sefton coastline are recovering from a serious outbreak of squirrelpox in 2008. Researchers have identified a few surviving squirrels with antibodies to the virus, suggesting some resistance to the disease.
VTT has developed a new method to accurately assess tropical forest cover using numerical satellite images. This method enables forest mapping with high accuracy and is being used in the EU's ReCover project in several tropical regions.
A University of Missouri researcher found that photovoice empowered women living with HIV to realize their strengths despite struggles. The project allowed them to reflect on their experiences and appreciate the present, giving them hope and motivation.
A study published in Optometry and Vision Science reports a high rate of anisometropia in older adults, with 32% meeting the definition of differing prescription components. The prevalence of anisometropia increased significantly with age, particularly among those over 75 years old.
Researchers find Coriolis force crucial for creating hypnotic patterns on Dervish skirts, reproducing sharp peaks and gentle troughs. The study uses simple equations to govern cone-shaped structures' behavior when rotating.
Researchers at UC Davis and University of Rochester found that having health insurance increases use of preventive services like flu shots and health screenings, but does not affect risky health behaviors. The study contradicts a common concern that expanding healthcare coverage may encourage riskier behavior.
A study published in the Journal of Child Psychology and Psychiatry found a link between childhood ADHD and socioeconomic status in the UK. The research analyzed data from over 19,500 children born between 2000 and 2002, revealing that more children with ADHD came from families below the poverty line.
Researchers tested a drug that acts like growth-promoting protein BDNF and found it reduces degeneration and motor deficits in two mouse models of Huntington's disease. The findings suggest drugs that enhance BDNF action could be effective therapeutics for treating the disorder.
A systematic review found that non-physician clinicians regularly interact with pharmaceutical sales representatives, receiving gifts and samples. Most reported favorable views of these interactions, with some concerns about potential bias and conflict of interest.
Researchers at Newcastle University have identified a gene mutation that causes mice to exhibit excessive alcohol consumption. The study found that mice with the mutation preferred drinking alcohol over water and would work to obtain it, even becoming intoxicated.
A new study found that only 28% of the bonobo's range is suitable for the great ape, and most areas with high human activity are avoided. The research team identified distance from agricultural areas as the most important predictor of bonobo presence.
Wayne State University has licensed an intellectual property portfolio claiming composition of matter and methods of use of novel analogs and derivatives of the green tea flavonoid EGCG. The collaboration, involving Q. Ping Dou and Tak-Hang Chan, aims to develop novel approaches for cancer management and related conditions.
A three-year experiment found that elevated levels of nitrogen and phosphorus lead to double the prevalence of disease and tripled bleaching. However, corals recovered rapidly once pollution was stopped.
Research found that stroke patients with negative motor evoked potentials exhibit decreased fractional anisotropy values and cerebral peduncle area changes on the affected side, indicating poor limb motor function recovery. These changes occur within 1 month after disease onset and worsen over time, even at 6 months post-infarction.
Research shows that livestock guarding dogs can protect farm animals from predators, resulting in a 91% reduction in livestock losses. This leads to increased tolerance of predators among farmers, allowing for greater coexistence with threatened species like cheetahs.
Researchers have identified a new therapeutic target for Huntington's disease, the HDAC4 enzyme. Halving levels of HDAC4 in cells can delay aggregation of mutant huntingtin protein and rescue nerve cell function.
A study analyzing 23,373 inmates entering a state prison system in North Carolina found that only 0.09% were HIV seropositive and not previously known to be infected. This suggests that incarceration may not be a high-risk environment for new cases of undiagnosed HIV infection.
Researchers at McGill University Health Centre have identified a target molecule that can block Cryptosporidium parvum's ability to evade the immune system, providing a potential treatment for this deadly parasite. The discovery could lead to an effective treatment for cryptosporidiosis, which affects millions of people worldwide.
The DFG has approved 9 new Collaborative Research Centres (CRCs) focusing on topics such as ingestive behaviour, mathematical invariants and metal oxide-water interactions. The CRCs will receive a total of 64.4 million euros for an initial period of three years and nine months.
A brain reward gene variant has been linked to childhood obesity and tasty food choices, especially in girls, according to a new study. The genetic predisposition combines with environmental stress and emotional well-being to drive consumption of foods that promote obesity.
The Broadcom Foundation has donated hundreds of thousands of dollars to Tel Aviv University to establish a two-year program promoting multidisciplinary research toward new authentication methods. The aim is to develop secure interaction between users and their digital environment, including smartphones, e-banking, and e-health devices.
The remnants of Ex-Tropical Cyclone Alessia have been spotted in the Northern Territory, with NASA's Aqua satellite capturing infrared data revealing strong thunderstorms and potential heavy rains. The low-pressure system is expected to move slowly south before turning west towards the Timor Sea.
A Vanderbilt University study found nearly half of orthopaedic surgeons sustain injuries during their careers, with inadequate resources available to them. The study also revealed that 38% of respondents reported no institutional resources, leading to increased lost productivity.
The Space Environment In-Situ Suite (SEISS) instrument on GOES-R will monitor radiation hazards to astronauts and satellites. SEISS data will improve energetic particle forecasts and enhance warning systems for space weather events.
Researchers at UCLA's Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research have identified a specific type of cell and related cell communication pathway crucial for healthy placenta growth. The findings may help clarify the causes of fetal growth restriction and other pregnancy complications.
Tropical cyclone Lehar is gaining intensity in the Bay of Bengal, heading toward India's east-central coast. Rainfall rates reaching up to 64 mm/hour were measured by NASA's TRMM satellite, indicating a powerful storm with strong thunderstorms and heavy rain.
Restoring the normal, helpful bacteria of the gut and intestines may treat patients suffering from recurrent C. difficile infections through fecal matter transplantation. The study found that transplanting fecal matter into patients with RCDI restores normal bacterial composition and resolves infection.
The study highlights that many people remain sexually active well into later life and positive sexual experiences are related to overall health and wellbeing. It also shows changes in sexual behaviour over the last century, including earlier onset of sex, increased older people's activity, and a closing gap between men and women.
The EORTC task force evaluated physiological reserves and biomarkers of aging in elderly patients with cancer. They identified potential biomarkers that may indicate functional biological age, such as inflammatory markers, telomere length, and genetic predisposition for longevity. The study provides a guideline for integrating these bi...
Researchers have identified how golden staph bacteria target and destroy key immune cells, disrupting the body's defense against infection. By visualizing this process using advanced microscopy techniques, the team gained insights into how golden staph evades the immune system and causes tissue damage.
A randomized controlled trial found that patients with nurse navigators reported feeling better supported emotionally and more involved in their care. Nurse navigators helped patients develop the confidence and skills to manage their illness and treatment more effectively.
Researchers developed new methods for synthesizing coumarin-based drugs, which showed promise as anti-inflammatory agents. The study revealed one of the pathways in which coumarins act, and understanding this pathway may help develop future treatments for chronic inflammation diseases.
Researchers discovered two garlic compounds that significantly reduce Cronobacter sakazakii contamination in dry infant formula powder. These compounds have the potential to eliminate the pathogen before it reaches consumers, easing concerns for new mothers who opt not to breastfeed.
Researchers found that loss of TSC1 in T cells disrupted the balance between regulatory and effector T cells, leading to severe inflammation. The study suggests that fine-tuning mTOR activity through regulators like TSC1 may be beneficial for treating autoimmune and inflammatory diseases.
Researchers found that the East Siberian Arctic Shelf is releasing at least 17 teragrams of methane into the atmosphere each year, doubling previous estimates. The rapid release of methane from the seafloor threatens to exacerbate global warming and create a positive feedback loop.
Researchers at Stanford University developed a microarray to identify cytokines, chemokines, and other proteins targeted by SLE patients' autoantibodies. They found that patients with high levels of autoantibodies against B cell activating factor (BAFF) experienced more severe symptoms.
Researchers found a stark contrast in sexual regret between men and women, with women more likely to regret casual sex due to potential reproductive costs. The study suggests that regret can play a functional role in guiding adaptive sexual decisions.
New research suggests that childhood exercise can improve leptin sensitivity and reduce fat deposits, potentially staving off some bad effects of maternal obesity. Exercise as early as adolescence has been shown to have a persistent effect on the satiety centers of the brain, even years later.
A NASA sounding rocket called VeSpR is scheduled to launch on Nov. 25 to probe Venus' atmosphere and investigate the planet's water history. The mission aims to determine whether rivers once flowed on Venus and if the planet had ice.
Researchers have charted a significant signaling network in Synechococcus, a fast-growing microbe that can produce biofuels. The findings reveal redox reactions that allow the organism to adapt to changing environments and provide insights into its ability to create biofuels.