Researchers identify hundreds of genetic changes that enable malaria parasite resistance to multiple drugs. The study provides insights into the development of drug-resistant strains, highlighting potential targets for novel treatment options.
Researchers from Ludwig-Maximilians-Universität München have identified a signaling pathway that restricts cleavage furrow formation to the mid-plane of the cell. This pathway involves the enzyme Aurora A, which is activated on astral microtubules and diffuses to the cell membrane at the poles to suppress contractile ring formation.
UK schoolchildren's evolution acceptance is linked to their scientific aptitude, not psychological conflicts with belief systems. The study found that lower-aptitude students struggled to understand science concepts and responded poorly to teaching on both evolution and genetics.
Researchers found a higher frequency of LRRK2 gene mutations in Ashkenazi Jewish patients with Crohn's disease, which also increases the risk of developing Parkinson's disease. The study's findings could lead to better understanding and treatment of both conditions.
Dr. James N. Moum selected as a Fellow of The Oceanography Society for his outstanding contributions to widely used observational techniques and understanding of ocean mixing over a broad range of processes and scales. His work has elucidated the impact of turbulence on various spatial and temporal scales.
A study of 47 GPs found that dysfunctional working relationships, unsupportive colleagues, and fear of complaints are significant stressors. GPs who felt isolated and unsupported reported burnout, depression, or anxiety.
A new study published in The Journal of Urology found that cycling does not negatively impact men's sexual and urinary health. Contrary to previous studies, recreational and intense cycling were shown to have no detrimental effects on erectile function or prostate health.
A team of Canadian researchers has discovered a way to re-program innate immune cells to kill tuberculosis. The innovative work aims to make vaccines more effective against TB and other infectious diseases like the flu. By targeting stem cells in the bone marrow, scientists were able to boost the killing efficiency of macrophages.
A study published in Veterinary Record found that commercial raw meat diets (RMDs) are contaminated with zoonotic bacteria and parasites, which can be transmitted to humans. The research highlights the need for pet owners to be aware of these risks and take proper hygiene measures to minimize exposure.
A study published in the Journal of the American Geriatrics Society found that older adults who received transitional care nurse (TCN) services at emergency departments had lower rates of hospital admissions compared to those who did not receive such services. The GEDI WISE program, which includes TCNs, helps patients transition to the...
Researchers have successfully coaxed human stem cells into becoming sensory interneurons, responsible for relaying information from throughout the body to the central nervous system. This breakthrough could lead to a cell-based treatment that restores sensation in paralyzed people without immune suppression.
A new study suggests that e-cigarettes can reduce premature deaths and life years lost compared to smoking, making them a promising alternative for smoking cessation. The authors argue that harm minimization is essential and that nicotine replacement therapies like gum or patches are more appealing but less effective.
A system tracking foodborne illness via online Yelp restaurant reviews helped identify 10 outbreaks of foodborne illness associated with NYC restaurants. The use of machine learning techniques improved the system's sensitivity and specificity, highlighting the potential for social media data in public health surveillance.
A team of scientists has developed SAAP-148, a compound that effectively targets and eliminates drug-resistant bacteria in biofilms. The peptide-based treatment shows promise in treating MRSA and Acinetobacter baumannii infections, with plans for a clinical trial in 2018.
Researchers have quantified the ecosystem benefits of urban agriculture at a global scale, estimating annual values of $33 billion in four ecosystem services. The study projects an annual food production of 100-180 million tons and energy savings of 14-15 billion kilowatt hours.
Astrophysicists have discovered that the only known repeating fast radio burst (FRB) source is in an extreme environment, with measurements suggesting it may be caused by a black hole or other extreme astrophysical circumstances. The new findings raise questions about whether FRBs are a product of their environment.
The Journal of Wildlife Management study highlights the importance of timing and location in grizzly bear translocations. Researchers found that early spring releases in low-mortality-risk areas near rivers led to higher success rates, emphasizing the need for further scientific data collection and publication of translocation results.
Researchers at the University of Cambridge have developed a new design for algae-powered fuel cells that is five times more efficient and potentially more cost-effective. The two-chamber system separates charging and power delivery processes, enabling enhanced performance and reduced electrical losses.
A survey of 1,728 participants found that most preferred surgical treatment over antibiotics for appendicitis. This contradicts the idea that antibiotics alone can be a suitable alternative to surgery for many patients.
The AGA FMT National Registry is the largest planned FMT study, tracking 4,000 patients for 10 years. The registry aims to provide a wealth of data on FMT's effectiveness and long-term effects, helping advance research and improve treatment outcomes.
Tropical cyclone Ava caused extreme flooding and landslides in Madagascar, resulting in at least 29 deaths. NASA's IMERG analysis estimated near-700mm of rainfall in the Indian Ocean northeast of Madagascar, with highest totals on land in northeastern regions.
Researchers created human cardiac-muscle patches that significantly improved recovery from heart attack injury in large animals. The patches also reduced infarct size, wall stress, and apoptosis, while preventing arrhythmia.
A new study by Virginia Tech researchers found that efforts to curb earthquakes triggered by oilfield wastewater injections are not targeting the most dangerous tremblers. To mitigate large magnitude earthquakes, a larger reduction in injection volumes is needed, according to the study.
A small pilot study found one sign of CTE in a younger person with epilepsy, but no unique characteristics compared to other participants. Researchers suggest that tau protein deposits may not contribute to cognitive impairment in young patients with localized seizures.
A new report synthesizes global data to identify honey bees as the world's most important single species of pollinator in natural ecosystems. They are recorded in 89% of pollination networks in their native range and 61% in introduced regions, contributing to 1 out of 8 interactions between non-agricultural plants and pollinators.
A new study reveals that biological membranes display dynamic properties and exhibit unexpected undulations when embedded in polymer networks. The authors propose a theory elucidating the dynamics of such membranes and identify a new intermediate wavelength regime of membrane undulations.
Researchers integrated oxide two-dimensional electron gases with gallium arsenide, creating a promising material for new electronic devices. The new development could lead to the creation of transistors, superconducting switches, and gas sensors that interact with light.
Researchers at Duke University confirm theoretical model by blasting yttrium manganite sample with neutrons at 3,000 degrees Fahrenheit. The study reveals the atomic mechanisms behind the material's rare electromagnetic properties, which could lead to breakthroughs in computing and sensor technology.
A recent study discovered a significant association between acetaminophen use during pregnancy and an increased risk of language delay in girls. The research found that girls born to mothers who took more than six doses of acetaminophen were nearly six times more likely to experience language delays.
Researchers used new dating methods to study dynamic sediment remobilisation processes triggered by seismic activity in the Japan Trench. The methods enabled precise analysis of organic matter in individual sediment layers, revealing key findings about the history of earthquakes and the carbon cycle in the deep ocean.
A new ranking system assesses orthopaedic surgery residency programs based on the number of citations in high-quality journals. The study identifies top-ranked programs with over 1,000 research publications and 20,000 citations within a decade.
Researchers have developed LECs that emit bright light with a high brightness of 2,000 cd/m2 and an electron-to-photon efficiency of 27.5 percent, surpassing existing technologies like fluorescent tubes and LEDs. This breakthrough enables efficient and practical operation of LEC components in various fields.
Researchers at The Scripps Research Institute have discovered the workings of a promising treatment for Marburg virus, which has a mortality rate of up to 88 percent. The treatment, MR191, targets a conserved site on the virus and neutralizes it by mimicking the host receptor.
A team of scientists has discovered a new species of giant extinct burrowing bat in New Zealand, dating back to the Miocene era. The fossilized remains of Vulcanops jennyworthyae were found near St Bathans, with estimates suggesting it was three times the size of an average bat today.
Scientists create nanoparticles that can penetrate extracellular matrix surrounding tumors, delivering chemotherapies specifically to cancer cells. The 'protocell' nanoparticle overcomes previous limitations by carving through the matrix and releasing drugs in acidic cell interiors, showing promise for treating solid tumors.
Researchers found that DNA repair-related biomarkers, including BRF1, BRCA1/2, and MPO, can predict outcomes in gastric cancer patients who abuse alcohol. These biomarkers were associated with disease recurrence, survival rates, and response to chemotherapy.
Research reveals that MADS-box genes in moss control sperm motility and cell division, critical for fertilization. The findings suggest that these genes may have been reused by flowering plants to evolve new functions.
Dr. Helen Genova has been awarded a $44,000 grant from the National Multiple Sclerosis Society to study emotional processing deficits in people with MS. The research aims to improve facial affect recognition and enhance quality of life for individuals with MS.
Researchers discovered that caesium lead halide nanocrystals emit light at room temperature after just one nanosecond, making them faster and brighter than other quantum dots. This is due to their unique excited energy state, which allows for immediate light emission, unlike traditional quantum dots that rely on a dark state.
A retrospective analysis of 73 lung squamous cell carcinoma patients found that higher body mass index and younger age were linked with longer progression-free survival. Patients with a better response to treatment also had longer overall survival.
A large-scale study published in Nature Genetics identified 13 genes associated with body mass index (BMI) and obesity. The study found that genetic variations in these genes can affect the function of the genes and their proteins, leading to weight gain or loss. The researchers hope that this discovery will lead to personalized treatm...
A breakthrough study by University of Alberta researchers found that fat cells near the skin shrink when exposed to blue light from the sun, reducing fat storage. This discovery may contribute to a new understanding of how our bodies regulate fat production and metabolism.
Research suggests that melatonin treatments can improve sleep quality, physical health, and mental well-being in older adults. Melatonin deficiency is associated with decreased circadian system robustness and increased risks of age-related diseases.
The NYC Health Department has identified 10 outbreaks of foodborne illness through a computer system developed with Columbia University, tracking keywords in Yelp reviews to detect incidents. The system helps identify approximately 1,500 complaints annually, improving outbreak detection and prevention.
Researchers found that the 'twisting' phenomenon caused by Faraday rotation in magnetized plasma helps them narrow down the source of the cosmic blast. The data suggests a high magnetic field and dense gas surrounding the source, potentially linked to a young neutron star or massive black hole.
Researchers found that individuals with Metabolic Syndrome were more likely to experience chronic and severe depression symptoms, requiring longer treatment response times. The study emphasizes the importance of healthcare providers closely monitoring older adults with Metabolic Syndrome when screening for and treating depression.
A study conducted at Mount Sinai Hospital found that transitional care nurses can significantly reduce the risk of inpatient admissions for geriatric patients. The program, which includes assessments for cognitive function and caregiver strain, led to a 10% lower chance of hospitalization for those treated by a transitional care nurse.
Researchers examined artificial joints used for total hip replacement and found ceramic components experience less corrosion than cobalt-chromium. The findings suggest improvements to artificial joints for better outcomes.
A study by Case Western Reserve University reveals Aldi's success lies in limiting product choice and targeting price-conscious consumers with a single supplier for most products, resulting in higher sales growth (15%) compared to Walmart (2%)
Researchers at NYU College of Global Public Health and Tufts' Friedman School examine options for categorizing and taxing junk food. A federal excise tax on manufacturers appears feasible, with potential benefits in reducing disease burden from unhealthy food consumption.
The James Webb Space Telescope underwent critical cryogenic testing inside Chamber A at NASA's Johnson Space Center in Houston, ensuring it will safely reach its orbit and perform its science mission. The telescope was subjected to a range of tests, including alignment checks and simulations of starlight detection.
Researchers at Aalto University have developed a new breed of 'memristors' that can store data for more than 10 years without power and work with low voltages. These ferroelectric tunnel junctions have the potential to revolutionize neuromorphic computing and enable efficient IoT processing.
Researchers have engineered probiotics that can target and kill colorectal cancer cells using a substance found in broccoli. The mixture killed over 95% of colorectal cancer cells in a dish and reduced tumour numbers by 75% in mice with colorectal cancer.
Elderly patients with stage III non-small cell lung cancer (NSCLC) showed improved overall survival when treated with chemoradiation compared to definitive radiation alone. Treatment with concurrent or sequential CRT was associated with a 33% reduction in the risk of death.
Researchers at the University of Missouri found that survivors of the 2011 Joplin tornado experienced a range of mental health issues, including post-traumatic stress. However, they also discovered that these individuals had the potential to experience positive changes or growth in addition to stress.
A recent study found that one in five nursing home residents received antibiotics within the last 30 days, with urinary tract infections accounting for 40% of all infections treated. New or worsening confusion was a strong factor associated with antibiotic treatment for suspected UTI.
Scientists at ETH Zurich have synthesised four variants of THC that can be altered with light, offering a potential tool for controlling and influencing CB1 receptors. These light-sensitive THC derivatives were tested in living cell cultures and found to activate and deactivate the receptors using specific wavelengths of light.
A team of cancer researchers has made a significant contribution to our understanding of cancer cell regulation, which could lead to improved cancer treatments. The study focuses on kinases, proteins that influence cancer cell growth and development, and identifies new strategies for killing cancer cells.
The Manufacturing Immortality Project aims to create materials with self-healing properties, combining biological and non-biological components. Researchers hope to develop consumer goods like smartphones with self-healing screens within the next three years.
The Star-Planet Activity Research CubeSat (SPARCS) mission aims to monitor the flares and sunspots of small, cool stars, known as M dwarfs, to assess their habitability for planets. The spacecraft will use ultraviolet-sensitive detectors to study how stellar activity affects planetary environments.