Researchers have discovered a molecule that blocks cancer stem cells' ability to survive and replicate. The compound, LF3, targets the Wnt signaling pathway and reduces tumor growth in living animals.
A new procedure, Targeted Axillary Dissection (TAD), reduces need for invasive surgery in select patients with axillary metastasis. TAD involves removing sentinel lymph nodes and additional cancerous lymph nodes found during diagnosis, improving staging accuracy and reducing complications.
A study by New York University researchers found that hookah bar employees are exposed to high levels of toxins and inflammation due to poor indoor air quality. The study recommends regulating the industry to protect both workers and patrons from secondhand smoke hazards.
University at Buffalo engineers are developing hardware and software tools to improve underwater telecommunication, increasing data transmission rates by up to 10 times. The technology has potential applications in monitoring pollution, military and law enforcement work, scuba industry, and energy industry.
A new hybrid filter membrane has been developed to remove heavy metals from water, including industrially relevant elements like lead and mercury. The membrane's efficiency is high, with over 99% of toxic substances bound in just a single pass.
Researchers have developed a novel 4D printing method inspired by natural structures like plants, which respond and change their form over time. The new technique enables the creation of transformable architectures with precise, localized swelling behaviors.
Researchers at Carnegie Mellon University have successfully used acoustic tweezers to manipulate single cells in three dimensions, paving the way for precise 3D bioprinting of complex multicellular structures. This breakthrough could lead to new applications in regenerative medicine and tissue engineering.
A recent study found that almost 2% of 16-year-olds have chronic fatigue syndrome (CFS) lasting more than six months. The condition affects girls more than boys and children from families experiencing adversity are more likely to have it. Effective treatment is available for most children, but many miss school due to symptoms.
A study published in Nature Immunology identified Trabid, a protein regulator, as a key component in regulating interleukin genes and promoting autoimmune inflammation in multiple sclerosis patients. This finding suggests that Trabid may be a potential therapeutic target for treating inflammatory diseases such as MS.
Researchers at the University of Bonn used satellite data to find that ocean warming expansion contributed an average of 1.4 millimeters per year to sea level rise, more than double the previous estimate of 0.7-1.0 millimeters per year. This could lead to significantly increased risks of storm surges and coastal flooding.
A new study found that over-hunting large mammals in Amazonian forests could lead to significant loss of above-ground carbon stock, potentially disrupting seed dispersal and long-term forest dynamics. The research suggests that protecting large vertebrate populations is crucial for maintaining ecosystem services.
A pilot study found that using smartphone reminders can significantly decrease daily sedentary time and increase active time. Participants who received prompts had an average of 25 minutes less of sedentary time per day compared to those without reminders.
A new study found that standardized tests like SAT and GRE can predict student success with varying degrees of accuracy across different colleges and universities. The researchers argue that admissions policies, grading approaches, and academic support resources differ greatly between institutions, leading to biases in test results.
Researchers investigated magnetism's influence on atomic vibrations in iron-pnictide superconductors, finding magnetic fluctuations play a crucial role. The study provides insight into the interaction between magnetism and atomic vibrations, potentially leading to materials that superconduct close to room temperature.
RapidScat satellite revealed sustained winds of 45 meters per second along the coast of southern New Jersey, causing flooding. The Moderate Resolution Imaging Spectroradiometer (MODIS) instrument on NASA's Aqua satellite captured a visible-light image showing a blanket of snow stretching from Massachusetts to Missouri.
Researchers have developed a new quantum approach to analyze connections in complex networks, such as brain wiring and the global internet, using topological systems. This method can exponentially speed up calculations compared to conventional computers.
A new study suggests that continent-scale monsoons will adapt gradually to climate change, with changes in land use and greenhouse gas concentrations prompting adjustments in massive air circulations. Despite predictions of a sudden shift, the researchers argue that monsoon rainfall will change smoothly over time.
A major population of Aedes aegypti mosquitoes with genetic evidence of overwintering has been discovered in a Capitol Hill neighborhood. This finding poses a real threat to public health, particularly pregnant women and vulnerable populations, due to the mosquito's ability to adapt to northern climates.
A new device to treat postpartum hemorrhage has received funding, with the goal of saving thousands of lives. The PPH Butterfly device can both stop bleeding immediately and help diagnose its source.
Researchers found distinct bacterial assemblages with radially arranged bacteria in dental plaque, providing insights into their behavior and function. The study proposes a model for how dental plaque develops based on imaging observations and sequencing data.
A new study found that childhood cancer survivors are at a higher risk of developing hypertension and overweight/obesity, key contributors to metabolic syndrome. Previous irradiation of the head is also linked to an increased risk of overweight/obesity.
Rana A. Fine, a professor at the University of Miami Rosenstiel School, has been selected as a Fellow of the Oceanography Society for her significant contributions to understanding ocean circulation and ventilation. Her research spans scales from local to global, covering various latitudes and ocean depths.
A new study confirms drop-in centers tailored to homeless youths' needs offer greater appeal than shelters. The centers provide a safe space for job searching, sobriety, and stable housing, helping move young people away from homelessness.
The new guidelines provide a comprehensive framework for the evaluation, treatment, and surveillance of patients with thyroid nodules and thyroid cancer. The updated guidelines integrate new information and advances in the field, but also highlight areas that need further investigation and refinements.
The American College of Physicians issues guidelines for evaluating blood in the urine as a sign of cancer. Doctors should confirm heme-positive results with microscopic urinalysis before initiating further evaluation in asymptomatic adults. Urology referral is recommended for cystoscopy and imaging in adults with microscopically confi...
A new analysis of sperm DNA Fragmentation Index (DFI) reveals its potential to personalize fertility treatment and increase chances of successful assisted reproduction for involuntary childless couples. Men with higher DFI values have lower fertility, making ICSI a more effective option over IVF in such cases.
Researchers from University of California Riverside and San Diego State University discover a new daddy longlegs species, Cryptomaster behemoth, in the mountains of southwest Oregon. The discovery highlights the importance of short-range endemic arachnids for understanding biodiversity.
Researchers at Berkeley Lab will develop compact free electron lasers for affordable x-ray sources, overcoming current limitations of miles-long facilities costing hundreds of millions of dollars. The project aims to produce portable and high-contrast x-ray imaging with a smaller footprint and lower cost.
Research shows Aegean wall lizards select rocks with colors matching their backs to reduce visibility to birds, boosting camouflage effectiveness. This behavioral defense is more evident on islands with higher bird species and in female lizards.
A recent study by Plymouth University found high levels of toxic metals in playground paints, including lead up to 40 times the recommended concentration. The research recommends regular monitoring of paint condition and stricter controls on domestic and imported paints used for playgrounds.
Research found that species with diverse migration patterns are less likely to decline, while those funneling into smaller areas are more vulnerable. Partial migrants, like Blackbirds and Robins, showed greater resilience to human impacts.
Researchers at Northwestern University discovered crumpled graphene balls as a promising lubricant additive that outperforms some commercial lubricants in reducing friction and wear on steel surfaces. The additive is self-dispersing without surfactants and has high performance sensitivity to concentration, making it more stable.
A new optogenetic photosensitizer, FAP-TAPS, allows researchers to selectively manipulate cells using light. The technology has potential applications in studying cardiac regeneration and treating diseases such as cancer.
Scientists successfully implanted encapsulated insulin-producing human stem cell-derived islet cells into mouse models of diabetes, maintaining long-term blood glucose control without immunosuppression. The study uses chemically-tweaked gel capsules that resist scar tissue buildup, a major hurdle in previous research.
A study by McGill University researchers found that transformational leadership has positive impacts on nurses' well-being and job retention, counteracting the negative effects of abusive management. Abusive leaders are more likely to drive novice nurses out of the profession.
Researchers analyzed over 5,600 estimates of ocean microbial cell and virus populations, finding dramatic variations from location to location and depth. The study highlights the need for more accurate representations of viral populations in climate models and biogeochemical measures.
Researchers at the Wyss Institute have discovered that cyclic mechanical stimulation can improve muscle regeneration and reduce scarring, opening doors for new non-biologic therapies. The study used murine models of muscle injury and found a two-and-a-half-fold improvement in muscle regeneration with both magnetized gel and robotic cuf...
The 2016 Environmental Performance Index reveals both optimism and concern as nations expand access to water and sanitation while failing to reverse air quality degradation and fisheries decline. Concerted efforts have reduced deaths from waterborne diseases, but 8% of the world's population lacks clean water access.
Research shows that placing a child in the recovery position after losing consciousness can lower hospital admission rates. However, most parents do not use this method and instead resort to potentially dangerous manoeuvres like shaking, slapping, or blowing on the face.
Research by Michigan Medicine found that nearly 15% of colorectal cancer patients were diagnosed before age 50, often with more advanced disease. Younger patients had better survival rates due to aggressive treatment, suggesting the need for improved long-term survivorship resources.
St. Jude Children's Research Hospital scientists identified a molecular property of the hemagglutinin protein that contributed to the emergence of the 2009 H1N1 pandemic influenza virus. The study found that the adaptation increased the protein's stability in acidic conditions, allowing airborne transmission.
A recent study published in the American Journal of Public Health found that bullying significantly impacts the positive youth development of sexual-minority youth. The research used data from a survey of over 1,800 adolescents and revealed that these youths scored lower on key indicators such as competence, confidence, and connection ...
A new study reveals the BELL1 gene triggers a pathway of genes facilitating embryo development without fertilization, enabling moss plants to reproduce asexually. This discovery may help modernize agriculture by allowing for cloning and seed distribution among farmers.
New research suggests that record heat over the past century and a half is incredibly unlikely to have occurred naturally, with odds ranging from 1 in 5,000 to 1 in 170,000. Human-caused climate change is considered highly likely to cause warming events.
A new transparent, bending insensitive pressure sensor was developed by Japanese and American teams to measure pressure distribution on rounded surfaces. The sensor can maintain its sensing accuracy even when bent over a radius of 80 micrometers, equivalent to just twice the width of a human hair.
The University of Louisville has received a $2.55 million grant to establish the Kentucky Rural & Underserved Geriatric Interprofessional Education Program (KRUGIEP), which aims to address workforce shortages, culturally appropriate care, and chronic disease burden in rural areas.
A new study published in Developmental Cell suggests that the KIF1Bβ gene plays a key role in determining whether neural crest cells live or die. The research team found that loss of KIF1B-β is associated with poor prognosis and reduced survival in neuroblastoma patients.
A new group therapy program has been shown to improve social skills in children and adolescents with Autism Spectrum Disorder (ASD), helping them cope better in everyday life. The therapy, developed at Goethe University Frankfurt, was tested in six clinics and found to have a lasting effect on social behavior.
A handheld microscope can capture details up to a half millimeter beneath the tissue surface, where some types of cancerous cells originate. Researchers expect to test it as a cancer-screening tool in clinical settings next year.
A new study published in the American Journal of Respiratory and Critical Care Medicine found that the most commonly used TB test failed to accurately diagnose tuberculosis in up to 50% of pregnant women who are HIV+. The researchers developed a new method to identify which women carrying latent TB infection are most likely to develop ...
Researchers found that brush border microvilli and stereocilia share strikingly similar interaction modes, despite different functions. The study reveals a common mechanism for the formation of tip-link complexes in both structures.
Researchers at TTUHSC El Paso are conducting studies on gastroparesis to pioneer new therapies and prevent the disorder. They will lead efforts locally within the Department of Internal Medicine, focusing on potential new surgeries and a study on the genetic basis of the disease.
A randomized clinical trial found that mailing free nicotine patches to smokers without behavioral support can lead to higher quit rates compared to no intervention. Approximately 8% of participants who received patches reported being abstinent for the past 30 days.
Researchers found that galaxy clusters' surroundings are shaped by their formation history, not just their mass. The study used gravitational lensing to confirm the connection between cluster mass and dark matter environment.
Researchers at Osaka University have developed a therapeutic method using periostin1-specific neutralizing antibodies to inhibit the onset of cardiac failure in the chronic phase, improving patients' quality of life and reducing medical costs. The study's findings suggest that periostin1 is the primary cause of cardiac failure after AMI.
Quantum liquids exhibit unique properties in the non-equilibrium regime, contrary to Landau Fermi-liquid theory's predictions. The discovery opens up new avenues for exploring quantum many-body physics through fluctuations.
A study found that up to 66.8% of households experience catastrophic health expenditure for tuberculosis care, with the poorest households bearing the brunt. Expanding universal healthcare and increasing reimbursement rates could lower these costs and have positive economic effects.
A major winter storm has departed the Eastern Seaboard, bringing record-breaking snowfall to the Mid-Atlantic region. The storm set multiple snowfall records in states such as Maryland, Virginia, and Pennsylvania, with some areas receiving up to 3.5 feet of snow.
NASA satellite imagery captured a massive low-pressure system affecting the U.S. East Coast, causing heavy snow and blizzard conditions in areas like Baltimore/Washington and New England. The storm intensified over the Delmarva Peninsula before moving northeast off the coast of the Carolinas.
A Drexel University study found emergency medical technicians and paramedics are 14 times more likely to be violently injured on the job than firefighters. Factors contributing to this risk include inadequate training, tenuous relationships with dispatchers, and high-stress environments.