A study found a significant association between long telomere length and increased risk of lung adenocarcinoma. Long telomeres were associated with more rounds of cell division, potentially allowing for more opportunities to accumulate carcinogenic mutations.
Researchers discovered a small RNA molecule called miR-148a plays a role in lung cancer resistance to TRAIL, and inhibiting NF-κB makes it more effective. This study suggests a way to overcome resistance and develop new treatments for lung cancer.
A new study by Michigan Medicine reveals that seniors receive prescriptions for mental health medications at more than twice the rate of younger adults. However, they are much less likely to be getting their mental health care from a psychiatrist, raising concerns about potential interactions with other medications.
Researchers have made a significant breakthrough in understanding the workings of an error correction mechanism that helps cells detect and correct mistakes in cell division. The study reveals the crucial importance of chromosome position in the spindle and how it affects division success, shedding light on aneuploidy prevention.
A study of high-intensity interval training in women with rheumatic disease found significant reductions in arthritic inflammation and improvements in cardiovascular health. Participants experienced less inflammation, increased oxygen intake, and a small reduction in BMI after ten weeks of twice-weekly sessions.
Researchers at the University of Montreal successfully block apoC-III gene expression, demonstrating significant decreases in triglyceride levels. This breakthrough could lead to precise interventions for severe hypertriglyceridemia, reducing cardiovascular risks.
Eitan Tadmor, a renowned mathematician, has received the prestigious Peter Henrici Prize for his groundbreaking work on nonlinear partial differential equations. His research has had significant impacts on fields like fluid dynamics, image processing, and social dynamics.
A targeted therapy called vismodegib is effective against the SHH subtype of medulloblastoma in adults, which accounts for about 60% of tumors. The drug blocks a key protein in the sonic hedgehog signaling pathway and has been shown to shrink or disappear tumors in four adult participants.
Researchers found that type 1 diabetes patients have significantly lower levels of four proteins (IL8, IL-1Ra, MCP-1, and MIP-1β) that help protect against immune attack. These findings suggest a potential protein cocktail that could aid in disease diagnosis and management, as well as new therapeutic strategies.
Researchers have created a genetically engineered pig model that allows them to induce the development of human-like tumors, reflecting gene pathways and mutations most often observed in human cancer. The 'oncopig' model holds great promise for early detection and treatment of cancers such as pancreatic, liver, lung, and bladder cancers.
The New Jersey Institute of Technology has received a $2.9 million federal grant to develop and manage an accurate Master Person Index for secure healthcare data exchange. This platform will enable seamless sharing of patient records among providers, enhancing patient care in the state.
A study found that simulated seawater flooding significantly reduced growth of sensitive vegetable seedlings. Salt-tolerant varieties like spinach, eggplant, and tomato showed less damage, with some experiencing a 43-67% reduction in photosynthetic rate after two weeks.
Researchers have demonstrated a direct connection between two signaling proteins (NOX1 and NOX4) and liver fibrosis, a scarring process underlying chronic liver disease. The study adds credence to a pharmaceutical effort to create new treatments for diabetic nephropathy, liver fibrosis, and other progressive fibrotic diseases.
A study found that medical students who visited an art museum with people with dementia showed improved attitudes towards the disease. The experience helped students understand how patients and caregivers maintain relationships despite diagnosis.
Researchers at the University of York have revealed a new understanding of nucleosynthesis in stars, providing insight into massive star evolution and the origins of the Solar System. By studying radioactive aluminium production, scientists can now better understand gamma radiation maps of the galaxy and simulate star behavior.
A recent report by the King's Fund shows that increasing day surgery has led to improved patient outcomes and reduced NHS expenditure. By 2013, day case activity had increased from 7% in 1974 to nearly 35%, saving an estimated £2bn for the NHS.
Researchers from Singapore developed an adjustable-focus endoscope that reduces colonoscopy discomfort by using a solid electrically-tunable lens system. The device is more compact and durable than existing high-magnification endoscopes, and could enable full-fledged optical zooming capabilities.
A new computer-based system provides rapid, real-time feedback during facial transplant surgery, potentially improving face-jaw-teeth alignment and reducing residual deformities. The CAPE platform uses CT scans to match donor anatomy with recipient anatomy, providing unprecedented visual data for surgeons.
A new method for producing high-quality yarn from gelatine has been developed by Philipp Stössel and his team. The process involves spinning the protein-rich material into fine fibers that can be woven into textiles with improved insulation and water resistance compared to traditional wool-based fabrics.
Researchers create high-performing single-molecule diode by controlling electrostatic environment, increasing rectification ratio to 200, and enabling faster electronics. The breakthrough enables new routes to charge and energy flow at the nanoscale.
A study published in JAMA Psychiatry found that socially integrated women had a lower risk for suicide compared to those who were less integrated. The research, which analyzed data from 72,607 nurses, also revealed that increasing social integration was associated with a lower risk for suicide.
A study by University of Toronto researchers found that individuals with Crohn's disease or ulcerative colitis are twice as likely to develop generalized anxiety disorders. Women with IBD have four times the odds of anxiety compared to men, highlighting the need for targeted interventions.
Researchers have discovered that plants bind GABA in a similar way to animals, resulting in electrical signals that regulate plant growth when exposed to stressful environments. This finding opens up new possibilities for breeding more stress resilient crops to fight food insecurity.
Researchers at Duke University have discovered the role of HipA in recurring urinary tract infections, finding that mutant versions of the protein can cause multidrug tolerance by putting bacterial cells into dormancy. The study provides a new method for combating drug-tolerant infections.
Researchers found that supplemental lighting with red and blue LEDs can increase anthocyanin synthesis and pigmentation of lettuce crops, leading to improved color and increased market value. This cost-effective practice allows growers to manipulate leaf color in 5-7 days without negatively affecting growth or morphology.
Scientists discovered that the brain chemical GABA acts as a 'brake' to regulate wakefulness and sleep, leading to hyperactivity in mice without GABA. The study has implications for developing new drugs to promote better sleep and treat conditions like mania and bipolar disorder.
A clinical trial found that telephone counseling led to significant A1c level reductions among participants with extremely elevated levels. The intervention resulted in an average decrease of 2.1 percentage points, compared to a 1.3 percentage point decrease for those receiving printed self-management materials only.
Researchers developed a simple electrochemical approach to create intentionally defective graphene, altering its properties. By varying voltage, they controlled the thickness, flake area, and number of defects in graphene.
Researchers found that scavengers have more acidic stomachs to filter out harmful microbes. This discovery raises questions about the human stomach's role in influencing gut microbes and its potential impact on human health.
The Magnetospheric Multiscale (MMS) mission is gathering data on magnetic reconnection, a phenomenon that happens when the Earth's magnetic field connects and disconnects from the solar wind. The tetrahedral formation of MMS spacecraft allows scientists to study this process in three dimensions.
A team of international scientists decoded the molecular characteristics of a fatal subtype of leukemia in children, paving the way for new therapeutic approaches. The study identified genetic aberrations and altered gene expression programs that lead to tumorigenesis, providing potential druggable targets.
A proof-of-concept study at Johns Hopkins Medicine shows that drone transport of blood samples has no effect on common lab tests. The successful transportation of sensitive biological samples via hobby-sized drones holds promise for improving healthcare access in remote areas.
Student teams at Stanford University have won grants to develop and commercialize innovative energy technologies, including a miniature ultrasound sensor for windmill blades that can detect potential failures. The projects aim to reduce costs and improve efficiency in clean energy sectors, with the goal of creating sustainable entrepre...
A study of over 5,700 young Swiss men found that stricter alcohol laws, such as minimum legal drinking age and advertising restrictions, lead to lower rates of hazardous drinking. However, these measures had limited impact on individuals with a high risk of substance abuse due to their personality or antisocial behavior.
Researchers at Oregon Health & Science University found that aminoglycoside antibiotics increase susceptibility to hearing impairment due to inflammation from bacterial infections. The study suggests that targeted alternatives are needed to treat life-threatening infections without sacrificing patients' ability to hear.
Researchers created a new rice strain, SUSIBA2, by introducing a single gene from barley, resulting in high starch content and near elimination of methane emissions. This discovery has significant implications for reducing greenhouse gas emissions and increasing food security.
Astronomers have discovered a powerful aurora on a brown dwarf, 10,000 times more powerful than any seen before. The discovery reveals a major difference in magnetic activity between low-mass stars and planets.
New research published in Science Translational Medicine found that smaller doses of resveratrol are more effective in preventing bowel cancer in mice than high doses. The study showed a 50% reduction in tumour size with lower doses compared to a 25% reduction with higher doses.
Researchers at NYU's Bluestone Center are working on a novel non-viral gene delivery method to treat oral cancer pain, which is consistently ranked as one of the most painful cancers. The method aims to reverse epigenetic changes using gene therapy and selectively disrupt nociceptive signaling with limited off-target effects.
Researchers found that American grapes have low levels of metabolites crucial to fine wine, but are high in anti-fungal compounds. The study suggests using chemical profiling to design a better grape breed for the wine industry.
Researchers used virtual reality to test roadside animal detection systems and found that picture-based warning signs outperformed text-based ones. Drivers who received warnings reduced their speed and braking time in response to a simulated wild animal on the road.
Researchers have identified five distinct types of prostate cancer with unique genetic fingerprints, which could help doctors predict the aggressiveness of tumors and choose the best course of treatment. This breakthrough discovery has important implications for how prostate cancer is diagnosed and treated in the future.
Gerhard Wanner has been awarded the SIAM's George Pólya Prize for Mathematical Exposition, recognized for his effective communication of deep mathematics in books on numerical ODEs and geometric integration. He received the prize for his cumulative impact on teaching and understanding analysis and geometry.
A new elective course helps medical students recognize and overcome biases related to health disparities. Through role-playing and skills training, students increase their knowledge and self-reported confidence in addressing these issues.
Researchers from UC Davis and University of Guam studied monarch butterflies on Guam to understand their migration patterns and impact of pesticides. The study found that the lack of pesticide use on the island has led to an increase in milkweed population, which is essential for the monarchs' survival.
The UT Arlington Interdisciplinary Research Program has awarded five collaborative research projects, exploring topics such as pain management, personal security, and climate change. The program aims to enhance interdisciplinary research and advance the university's competitive position nationally.
Researchers identified a link between cognitive deficits and lesions in areas processing emotions, suggesting a third category of knowledge representation for social groups. This discovery highlights the close relationship between social relations and emotional processing in the human brain.
Researchers have developed micelle sequestrant polymers that capture fat particles in the intestines, preventing their absorption and excretion. This breakthrough could lead to a safe and effective anti-obesity drug with long-term benefits.
Researchers have detected lithium in material ejected by a nova, resolving a long-standing puzzle about its abundance in young stars. The finding sheds light on the chemical evolution of the Milky Way and could inform models of the Big Bang.
A breakthrough discovery has been made in developing a vaccine for middle ear infections by identifying the molecular switch that controls a 'chameleon' bacteria. Researchers have found that this switch allows Haemophilus influenzae to adapt and evade the immune system, making it difficult to develop an effective vaccine.
Researchers from the University of Kent have developed an automated data mining system that can mimic human expert classification of potentially illegal elephant ivory with high accuracy. The system has shown a 93% accuracy rate and is expected to significantly increase the detection of illegal ivory sales on eBay.
A Japanese study of over 4,000 people found that those consuming the most salt had a higher risk of developing high blood pressure. Participants who gradually increased their sodium intake also showed gradual increases in blood pressure.
Researchers at Northeastern University discovered that a specific mutation in the hipA gene leads to persistent E. coli cells in patients with relapsing urinary tract infections, paving the way for customized treatment regimens.
A recent comparative genomic study found that specific olfactory receptor genes correlate with ecological niches and behaviors in birds. Specialized skills, such as those in birds of prey or aquatic birds, were mirrored by genetic diversity of their OR gene families.
A recent study suggests that dense star clusters in the universe could be 'factories' of binary black holes. Researchers predict that advanced observatories will detect over 100 merging black holes per year from these clusters.
Researchers found that mild hypothermia in deceased organ donors significantly reduces delayed graft function in kidney transplant recipients by nearly 40%. This intervention could lead to an increase in the availability of kidneys for transplant and improve patient outcomes.
Researchers used a new technology to study gene activity in living people, finding that women and men use different switches to turn on many immune system genes. The difference in activity might explain the higher incidence of autoimmune diseases in women.
Bioethicists call for an end to 'pay-to-play' clinical research, arguing it compromises the integrity of studies. This approach can exploit desperate patients and skew study types and methods.
Researchers use climate model to tag soot sources and track its impact on the Tibetan Plateau, finding that soot from wildfires in India warms the region more than greenhouse gases. The study suggests that cutting emissions from central Asia's fossil fuel burning can have a significant impact on reducing soot levels on the plateau.
Researchers are working to reduce uncertainty in carbon cycle science by harmonizing data on key components, including Mexico and the US. This will help better understand how diverse regions respond to climate change and improve confidence in models.
The study identified four non-modifiable factors - gender, age, race, and ethnicity - that influence the employment gap, with smaller gaps for women, individuals in their 20s and 60s, Asians, and Hispanics. Two modifiable factors, marital status and educational attainment, also contributed to reduced employment gaps.
Researchers at the University of North Carolina have discovered a rare type of stem cell that is immune to radiation damage due to high levels of Sox9. This finding could lead to new ways to protect the gastrointestinal system of cancer patients before treatment, allowing for more aggressive treatments to be used.
A new study found that 53% of children with sports-related head injuries receive CT scans, but only 4% have traumatic brain injuries. Researchers recommend using evidence-based prediction rules to decrease unnecessary CT scan use and promote injury prevention in high-risk sports.
A new study reveals that malic acid is the primary cause of sweet cherry cracking, even at low water uptake levels. The researchers found that artificial juices composed of malic acid or five abundant osmolytes reproduce the effect on fruit cracking.
Researchers created a tethered artificial ribosome called Ribo-T, which works nearly as well as the natural cellular component. The engineered ribosome enables production of new drugs and biomaterials, and may lead to better understanding of ribosome function.
A six-year study found that using narrow vegetation-free strips under trees can reduce damage from hemipteran insects, increasing tree growth and fruit yield. Supplemental irrigation also showed benefits in three of five years, with trees grown with irrigation having larger trunk cross-sectional areas.
Researchers at Johns Hopkins Medicine found that nearly half of hospital-acquired blood clots were not preventable despite proper use of preventive therapies. The study suggests that measuring prevention efforts, rather than just numbers of clots, is essential to accurately penalize hospitals.
A new RAND analysis reveals that enrolling in a health insurance plan is only the first step for consumers to be actively engaged in their healthcare. The study found that low health literacy and limited access to primary care physicians are significant barriers to consumer engagement. To overcome these challenges, a collaborative and ...
The Alliance for Aging Research released a white paper highlighting the factors driving low vaccination rates among seniors and offering recommendations for improvement. Vaccination rates are lower than target levels set by Healthy People 2020, resulting in significant health issues and deaths among older adults.
Engineers at the University of California, San Diego, have found inspiration in the boxfish's armor, which includes hexagon-shaped scales and sutures. The structure provides a balance between flexibility and strength, making it an ideal design for body armor and flexible electronics.
Linda J.S. Allen, a renowned mathematician at Texas Tech University, has been recognized with the AWM-SIAM Sonia Kovalevsky Lecture award for her significant contributions to ordinary differential equations, difference equations, and stochastic models, particularly in the areas of infectious diseases and ecology.
Researchers developed 3D human skin tissue models to detect sensitizers in medical devices, potentially replacing animal testing. The models showed ability to detect low levels of known skin sensitizers.
Black men in England face a double lifetime risk of being diagnosed with and dying from prostate cancer compared to their white counterparts. The study reveals that Asian men have half the lifetime risk, highlighting the need for targeted awareness-raising and informed decision-making about PSA tests.
Researchers at Toyohashi University of Technology have developed a practical magnetic metallic contaminant detector using three high-Tc RF superconducting quantum interference devices for food inspection. The detection technique is based on recording the remnant magnetic field of a contaminant, providing a safe and high-resolution method.
Scientists created a novel sunscreen from algae's natural molecules, combined with chitosan, to protect against UV rays. The material is biocompatible, heat-stable, and absorbs both UVA and UVB radiation with high efficiency.
Researchers have induced structures within cells to produce laser light, emitting specific wavelengths that allow for precise labeling and measurement of individual cells. This technology has the potential to tag up to a trillion cells, matching the estimated number of human body cells, enabling applications in basic research and disea...
The Next Generation Science Standards (NGSS) show a modest improvement over state standards in genetics content, but fall short on key concepts like Mendelian inheritance. The study highlights the importance of interpreting standards consistently to ensure consistent implementation.
Researchers have discovered that metal organic frameworks (MOFs) exhibit dynamic behavior, shifting between different geometries over time. This finding could lead to the synthesis of brand-new types of materials with enhanced flexibility in applications such as antimicrobial agents, hydrogen-storage materials and solar-cell components.
A nearly 20-year study found that kindergarteners' social-emotional skills are a significant predictor of their future success. Students demonstrating better prosocial behavior were more likely to graduate from college, be gainfully employed, and avoid arrest.
Experts weigh in on whether a sugar tax can help combat obesity, with some arguing it's a necessary step to reduce consumption and others claiming it would be economically ineffective. A sugar tax on all products may stimulate reformulated products, while taxes on specific food categories could change diets and improve health.
Carlos Castillo-Chavez receives SIAM Prize for his distinguished service to the profession and contributions to applied mathematics. He has made significant impacts in disease dispersal, addiction, and complex systems through his research at Arizona State University.
San Diego State University researchers have developed a way to use biotechnology to rejuvenate cardiac progenitor cells, which replicate indefinitely into new heart cells. By overexpressing an enzyme associated with cancer cell growth, they've shown promise in increasing cell proliferation and lifespan in mice, as well as human tissue.
A new study reveals that Hurricane Sandy's effects on New Jersey residents are still being felt two and a half years after the storm. The study found that 27% of residents with damaged homes experienced moderate or severe mental health distress, while mold was significantly associated with asthma and mental health distress.
Researchers at MIT and QCRI demonstrate a vulnerability in Tor's design, allowing an adversary to infer a hidden server's location or the source of information reaching a user. However, they also propose defenses, which are being evaluated for inclusion in future versions of the Tor software, to prevent such attacks.
Brown University professor George Em Karniadakis has been awarded the Ralph E. Kleinman Prize by SIAM for his contributions to applied mathematics, specifically in computational fluid dynamics and stochastic modeling. The $5,000 prize recognizes his research bridging high-level mathematics with practical applications.
A study found that adults who text while being cognitively distracted exhibit a more cautious gait, including increased obstacle clearance and decreased ability to walk in a straight line. The researchers suggest this adaptation may help prevent accidents when faced with cognitive challenges.
A new study reports that a targeted molecular contrast agent can be used to cause lung adenocarcinomas to fluoresce during pulmonary surgery, enabling real-time optical imaging and precise visualization of tumor margins. The technique showed promise in localizing tumors and detecting metastatic cancer cells with high accuracy.
New research published in Environment & Behavior found that watching aquariums and fish tanks can improve physical and mental wellbeing. The study showed noticeable reductions in blood pressure and heart rate, with higher numbers of fish helping to maintain attention for longer.
Surgeons report positive outcomes in robotic IVC thrombectomy for renal cancer patients with Level III thrombus. Eight out of nine patients show no evidence of disease after follow-up, with significant advancements in operating room times and blood loss.
A 16-year-old scientist has created a solution to remove pharmaceutical drugs from contaminated water, using a plastic adsorbent that can capture the chemicals. The innovative technique, tested over six years, shows promise for scaling up and applying it in real-world water treatment.
Researchers verified the accuracy of PoopMD, a free smartphone app that reads stool color to detect biliary atresia, a rare pediatric liver disease. The app correctly identified 27 normal stools and all acholic stool samples, providing reassurance for parents.
A new study using human embryonic stem cells suggests that early exposure to bisphenol A may lead to an increased risk of prostate cancer. The research found that BPA caused the development of prostate organoids to produce an overabundance of prostate stem cells, which could be a risk factor for cancer.
The Endocrine Society recommends tumor removal as the first-line treatment for endogenous Cushing's syndrome. This approach is optimal because it preserves the hypothalamic-pituitary-adrenal axis, which is crucial for the body's central stress response. Other treatment options include medication and radiation therapy.
Researchers discovered that brown dwarf stars, which are difficult to detect and classify, host powerful auroras similar to Earth's display. The study used radio and optical telescopes to observe a brown dwarf 20 light years away, providing evidence that these stars act like supersized planets.
Researchers studying marine snails found that aging impairs sensory and motor neurons' performance in short-term memory. This results in an inability of old animals to learn, providing insights into the underlying mechanisms of age-related memory loss.
Researchers at Purdue University found that LED sole-source lighting is comparable to or better than traditional supplemental lighting for growing high-quality bedding plant seedlings. The study suggests using LEDs with a specific blue light spectrum can promote compact, desirable plant growth.
Research demonstrates impaired activation of mitochondrial energy metabolism in patients with type 2 diabetes, leading to decreased insulin secretion. A novel fluorescence microscopic assay reveals a subtle disharmony between bioenergetic supply and demand pathways, suggesting a shift towards systems-level approaches to fight the disease.
A team of astronomers led by Gregg Hallinan has discovered that brown dwarfs, which are cool and dim objects, host powerful auroras near their magnetic poles. The findings suggest that these so-called failed stars behave more like giant planets with highly active magnetic fields.