Researchers developed a real-time DNA sequencing test that can detect multiple pathogens, including Ebola, Chikungunya, and hepatitis C, using nanopore sequencing technology. The test can be used in scarce lab environments and provides rapid results, cutting the time required for diagnosis to just minutes.
A phase I trial of rovalpituzumab tesirine has shown promising results in treating small cell lung cancer, with 34% of patients experiencing a partial response and 31% experiencing disease stabilisation. The drug targets DLL3, a protein highly expressed in SCLCs.
The new guideline aims to standardize the management of iliofemoral deep vein thrombosis (DVT) in Canada, providing a practical approach for physicians. The guideline recommends anticoagulants for all patients with DVT, as well as clot removal and compression therapy for those at high risk of bleeding.
A study of 118 adults with autoimmune cerebellar ataxia found that nonparaneoplastic disorders, detection of PMP antibodies, and GAD 65 antibodies predicted better immunotherapy response and neurological outcomes. Among the patients, 45.8% showed physician-reported neurologic improvement.
New research emphasizes the importance of preserving large fish populations to maintain carbon cycling in blue carbon ecosystems. The loss of top predators can have serious environmental consequences, including reduced carbon storage in coastal wetlands.
Researchers investigate risk factors for children with sleep apnea, effects of excessive or inadequate sleep on injury risk, and National Institutes of Health funding trends. The studies aim to improve understanding and treatment of sleep disorders.
Plant scientists found that parasitic nematodes use a specialized hormone to feed from plants, allowing them to cause devastating agricultural pests. The discovery could lead to the development of crop plants with enhanced resistance to these pests.
A multicentre clinical trial found that adding an antipsychotic medication to treatment for depression in older adults significantly improves symptoms and reduces the risk of suicidal thoughts. The study showed a 44% remission rate for treatment-resistant patients, compared to 29% with a placebo.
Research reveals that hydrothermal vent systems convert long-lived organic carbon into more readily available forms, balancing the continuous supply from surface oceans. This mechanism addresses the long-standing question of why deep ocean dissolved organic carbon (DOC) levels remain constant.
The University of Maryland has been awarded $4.5 million to participate in the GROWTH network, which aims to improve understanding of cosmic transients. Undergraduates will analyze telescope data from the network using flipped learning environments and active-learning techniques.
Two studies reveal that the human brain's unique support system and connectivity are associated with higher levels of education, income, and life satisfaction. The research adds to our understanding of the human brain's parts list and enhances scientists' ability to model uniquely human disorders.
Researchers found that pre- and postnatal exposure to environmental tobacco smoke increases the risk of behavioral disorders in primary school children. Emotional disorders, such as anxiety and depression, are particularly affected, with 21% of children showing signs of emotional disorder after ETS exposure.
A review of medical literature found that metformin use was associated with a small increase in height in children and adolescents with higher cumulative doses. However, the results were not significant for those with lower doses, indicating a potential need for longer-term studies to confirm these findings.
A new study from Mayo Clinic shows that simple conversation cards can dramatically improve patients' and clinicians' satisfaction with antidepressant discussions. The tool increased patients' comfort in making decisions by 5 points and their satisfaction likelihood by 2.4-fold, while also improving physicians' decision-making comfort a...
A new study by Oxford University researchers found a strong correspondence between positive lifestyle and behavior traits and specific variations in brain connectivity. Those with classically positive lifestyles had different brain connections to those with classically negative ones.
A new study from Aarhus University reveals that low birth weight is associated with low levels of social trust in adulthood, while high birth weight is linked to high levels of trust. The researchers suggest that factors linked to the embryonic stage, such as nutrition and environment, may play a role in shaping adult behavior.
A review in Plastic and Reconstructive Surgery found no single technique superior to others for processing harvested fat cells. Studies show several viable methods, but more research is needed to compare outcomes and evaluate new techniques.
Researchers estimate that farmers in sub-Saharan Africa can obtain 20-30% of their potential yields with optimized management and resources. The Global Yield Gap and Water Productivity Atlas provides detailed information for major crops in countries such as Bangladesh, Burkina Faso, Ethiopia, and others.
The Global Relay of Observatories Watching Transients Happen (GROWTH) project aims to improve understanding of cosmic transients by extending night-time observing hours. The network, supported by NSF's PIRE program, enables researchers to monitor rare events like neutron star mergers and heavy element synthesis.
Researchers at Harvard University have discovered a molecule that can halt the growth of cancerous AML cells without harming healthy cells. The molecule, cortistatin A, works by inhibiting two specific kinases that play a key role in the growth of AML cells.
Researchers have developed an automated drone-based approach to monitor forest regeneration, reducing costs and labor intensity. The method uses low-cost drones equipped with cameras to create 3D images of vegetation, providing accurate results comparable to human monitoring.
Researchers detect melanin in fossilized tissues of fish, frogs, and other ancient animals, revealing their original color patterns. The discovery sheds light on the evolution of color recognition in ancient life forms.
Scientists have discovered seven new land snail species in China, including two that are among the world's smallest, measuring less than 1 mm in height. These tiny creatures pose challenges for scientists studying biodiversity and evolution.
A new study maps deer migration patterns across Georgia, revealing peak collision times and areas for increased vigilance. By knowing these dates, drivers can be more cautious and avoid deadly accidents.
A large national BCSC study found that computer-aided detection (CAD) of breast cancer screening does not improve accuracy or patient outcomes. CAD raised screening costs and increased false positives, but did not detect more cancers or improve outcomes for women in screening programs.
A decision aid helped primary care clinicians and patients with moderate to severe depression select antidepressants together, improving decisional comfort and knowledge. However, its effect on depression control and medication use was not discernible.
A new study by the University of Toronto's Rotman School of Management suggests that truly innovative breakthroughs need in-depth knowledge in a narrow domain. Most high-impact innovations occur through cross-collaboration, but this research shows that recombining existing knowledge is only one part of the puzzle.
Stroke patients with spatial neglect are at higher risk of falls, have longer hospital stays, and are less likely to return home. The study found that screening for spatial neglect and early intervention can help mitigate these negative outcomes.
Researchers at Queen Mary University of London developed a method for self-assembling organic molecules into complex tissue-like structures without moulds or 3D printing. This discovery could enable the engineering of tissues like veins, arteries, or the blood-brain barrier, facilitating disease research and implant development.
A six-year ASU experiment found that extreme weather events affect plant species differently, with grasses declining and shrubs flourishing under alternating wet and dry years. This shift could have serious consequences for humans relying on grasslands for food, particularly cattle ranchers.
A novel approach for identifying patients with undiagnosed clinically-significant COPD has been developed. The new tool consists of several questions that can be used to aid clinicians in finding people with moderate or severe COPD, or those at risk of exacerbations before loss of lung function occurs.
Kansas State University has upgraded its nuclear reactor control console with a new system funded by a $1.5 million grant from the US Department of Energy. The upgrade will improve compatibility with current equipment and enable researchers to access data more easily for lab experiments.
HIV-infected patients are excluded from early-phase clinical trials of new anti-tuberculosis drugs, resulting in slower development and potential drug interactions with antiretroviral therapy. Experts urge including HIV patients in relevant trials to accelerate development and address drug resistance.
Researchers found that sedentary time was associated with higher risks of heart and diabetes problems, regardless of exercise levels. The study suggests that reducing sedentary time can be beneficial for Hispanic adults' overall health.
A new study published in Surgery for Obesity and Related Diseases found that laparoscopic sleeve gastrectomy resulted in significant weight loss in obese pediatric patients with Prader-Willi Syndrome. The surgery showed no apparent negative impact on growth, offering a promising treatment option for these patients.
A new Atlantic tropical depression formed on September 28, with cloud top temperatures reaching -63 Fahrenheit/-53 Celsius, indicating potential heavy rainfall. The National Hurricane Center forecasts the depression to strengthen into a tropical storm later in the day.
Researchers developed an algorithm to automatically tune powered prosthetic legs, tracking joint angles while walking. The system allows patients to walk comfortably with reduced prosthesis-related costs and easier adjustments.
NASA's Solar Dynamics Observatory captured an image of a mid-class solar flare on September 28, 2015, which peaked at M7.6 intensity. The event is expected to disturb the atmosphere in layers where GPS and communications signals travel.
A University of Delaware study reveals that non-native plants support fewer herbivores and less diverse communities compared to native plants. The research found a compounding effect where non-native trees with no close native relative supported even lower diversity of herbivores.
An international study of nearly 70,000 women found that genes involved in DNA repair play a crucial role in determining when a woman enters menopause. The research also confirmed a link between earlier menopause and lower breast cancer risk, with increased risk associated with delayed menopause.
Researchers found a link between metalworking fluid exposure and lymphocytic bronchiolitis, a condition causing immune cell overgrowth in the lungs, leading to irreversible damage. The study suggests that workers with higher exposure levels reported more symptoms despite similar lung function.
A recent study by researchers found that FDA's 'breakthrough' designation significantly increases the percentage of people who rate a drug as effective and believe in its strong evidence. The study suggests that neutral terms with clear explanations may help consumers make more accurate judgments about these drugs.
Researchers identify and map a light-sensing protein that uses vitamin B12 to regulate gene expression in response to light exposure. The discovery expands the biological role of vitamin B12 and offers insights into novel modes of gene regulation.
The new algorithm enables filmmakers to determine the optimal number and location of cameras for capturing a scene, amassing data that can be used during post-production. It allows for virtual relighting, generating new viewpoints, and digitally recovering detailed 3D shapes and layouts.
A recent study found that a costly computer-aided detection tool used in nearly all mammograms does not improve cancer detection rates and may even result in missed cancers. The study's findings have led some researchers to advocate for ending Medicare coverage of the tool, which could save millions annually.
The TAILORx trial found that 99.3% of patients with low Oncotype DX scores had no distant recurrence at 5 years after treatment with hormonal therapy alone. This study provides evidence supporting the clinical utility of Oncotype DX to risk-stratify patients with early stage breast cancer.
Researchers found that just 10 minutes of walking after six hours of sitting can restore impaired vascular function and improve blood flow to the legs. This simple break can offset the harm caused by prolonged sitting and reduce the risk of cardiovascular complications.
Researchers found that overcrowded conditions protect against developing a particular type of Hodgkin lymphoma, while female patients in the 20-24 age group have a higher incidence rate. The study also suggests that oestrogens may be responsible for this increased risk.
A major study published in the New England Journal of Medicine has identified a 21-gene test that can determine which breast cancer patients can safely avoid chemotherapy. The test, called Oncotype DX Recurrence Score, analyzes tumor samples and assigns scores between 0-100, indicating the risk of cancer recurrence.
Researchers have obtained the first nanometer-resolved image of individual tobacco mosaic virions using low-energy electron holography, a non-destructive single-particle imaging technique. This breakthrough could lead to improved drug design by providing detailed knowledge of biomolecular structures.
A team of scientists created a new single-molecule tool to observe enzymatic proteins at work, providing fast and reliable characterization of their interactions with DNA. This tool offers picometer-resolution nanopore tweezers, enabling detection of minute differences in protein binding and motion.
The Endocrine Society releases a scientific statement linking endocrine-disrupting chemical exposure to increased risk of developing diabetes and obesity. The statement highlights the need for regulation and education to minimize further exposure and protect public health.
Researchers have created a three-fingered soft robotic hand with embedded optical sensors, allowing it to detect forces of less than a tenth of a newton and determine where its fingertips are in contact. The new stretchable optical sensing material could be used in a soft robotic skin for even more feedback.
Researchers warn of the dangers of talc exposure in the food processing industry, highlighting a case of talcosis in workers who inhaled talcum dust. The study led to effective control measures being implemented at the company, emphasizing the importance of comprehensive surveillance programmes and structured medical evaluation.
A new method has been developed to standardize ratings of cohesivity for hyaluronic acid (HA) gel fillers, allowing plastic surgeons to choose the product best suited for each procedure. The Gavard-Sundaram scale provides a scientific rationale for selecting fillers with properties that match specific clinical objectives.
Researchers used a gel-like substance called Carbopol to study the resistance of rock formations in the middle crust to fracturing. The study provides insight into how large earthquakes and slower moving events interact, with potential implications for predicting seismic activity.
Researchers at Children's Hospital Los Angeles found that an admission hematocrit can identify pediatric patients at high risk for bleeding after injury. The study showed a reliable screening tool with low false negative rate and high specificity.
The immune system marks pathogen-containing vacuoles with ubiquitin to trigger destruction, a process that could lead to new therapeutic strategies. Highly virulent strains block this tagging, making them more resistant to host response.
Research published in Gut found that a high-fiber diet is associated with increased levels of health-promoting short-chain fatty acids, which may help reduce the risk of inflammatory diseases, diabetes, and cardiovascular disease. The study also showed that vegans and vegetarians had higher levels of these beneficial compounds.
Dr Jonathan Pritchard has secured a prestigious fellowship to support his research into the direct exploitation of quantum phenomena. His project aims to develop a hybrid device combining atoms and superconducting circuits for scalable quantum networking, with potential applications in computing, finance, and more.