A new study by University of Maryland researchers found that downloading a major hotel chain's app has a significant and negative impact on customer spending. Lower-level loyalty customers are more likely to shop around for better rates after downloading the app, decreasing their share of wallet.
A study suggests that glyphosate, the world's most widely used herbicide, weakens the immune systems of insects by inhibiting melanin production. This reduction in resistance to infection may have significant impacts on ecosystems and human health.
Researchers at Rice University are part of a $33 million national effort to create an implant that produces therapeutic biomolecules to regulate sleep cycles. The device aims to halve the time it takes to recover from jet lag and similar disruptions, benefiting military personnel, first responders, and shift workers.
A subpopulation of neurons in the zona incerta drives investigatory and novelty-seeking behavior in mice. The discovery sheds light on a previously unknown brain circuit underlying innate curiosity.
Researchers successfully tested a reflectionless, highly refractive index metasurface made of micro-sized cut metal wires for use in terahertz waveband applications. The metasurface has a high refractive index and low reflection at 3.0 THz, enabling potential uses in 6G wireless communications and other commercial applications.
A new analysis of the California condor's complete genome reveals a wealth of genetic diversity, which can aid in its long-term survival. The study found that the species' historical abundance contributed to its high genetic diversity, making it less susceptible to inbreeding and disease.
A new paradigm is needed to address the risk of airborne pathogens in indoor spaces, building on lessons from food and waterborne disease elimination. Developing recommendations for preventive measures and risk control is crucial to achieving clean air in buildings.
Scientists from the Netherlands Institute for Neuroscience have discovered a new brain circuit underlying curiosity and novelty seeking behavior. By studying mice with freedom to choose, they found that specific neurons were more active during deep investigation compared to shallow investigation.
Researchers found that adolescents and older adults pay less attention to social cues than young adults, leading to impaired social interaction. This can result in isolation, loneliness, and poor health, particularly during adolescence and older adulthood.
A new study found that over a third of Australian watersheds had not recovered from the Millennium Drought seven years later. The findings suggest that hydrological droughts can persist indefinitely, highlighting challenges to sustainable water use under climate change.
Researchers discovered that immune cells change their behavior in response to a trigger, producing protein signals that cause skin lesions. This finding could lead to better treatment options for the disease by targeting early responder cells.
A recent study published in BMC Psychology found that keeping a daily gratitude journal for just two weeks can significantly increase academic motivation in Japanese college students. The intervention showed a robust positive effect on motivation levels, even after three months, by decreasing amotivation scores.
The presence of trace quantities of organic matter in modern concrete structures and asphalt pavements accelerates their deterioration. Key findings include the identification of phthalates, diesel exhaust particulates, surfactants, and windshield washer fluids as major contributors to deterioration.
A new study found that people blame wild animal trade or government preparation for epidemic outbreaks instead of animal agriculture and global meat consumption. The research highlights the critical need to understand the causes and risks posed by animal agriculture in preventing future pandemics and zoonotic diseases.
A new COVID-19 vaccine developed using the Sementis Copenhagen Vector (SCV) platform is being accelerated for human clinical trials within 18 months. The vaccine aims to provide long-term and broad-ranging immunity against SARS-CoV-2, including mutant strains.
A new study in zebrafish reveals that tumors can alter the metabolism of healthy tissues, which could lead to new cancer treatments. The research found that melanoma consumes more glucose than other tissues, but surprisingly, this has no impact on circulating glucose levels.
The Hungarian Canine Brain and Tissue Bank (CBTB) has made significant contributions to aging research by providing biological materials from pet dogs. Researchers found a positive correlation between CDKN2A expression and age in brain and muscle tissue, similar to human findings.
A recent study by Kazan Federal University explores the deformation of nitinol, a material with unique physico-mechanical properties. The research reveals that amorphous porous nitinol can sustain major mechanical loads significantly higher than crystalline nitinol.
A TGen-led study of 70,000 individuals found that both smoking and cardiovascular disease impair verbal learning and memory in adulthood, with sex differences observed. The study suggests that quitting smoking can improve brain function and maintaining cardiovascular health is crucial for preventing cognitive decline.
A study published in Human Reproduction found a link between ozone in air pollution and an increased risk of developing fibroids among Black American women. Higher levels of ozone were associated with a 35% increased risk of fibroids, particularly among younger women and those who had been pregnant.
A new study from Monash University finds that some Victoria water catchments still behave like they're in a drought even after nearly eight years without rain. The research, published in Science, challenges the common view that rivers and underground water supplies eventually replenish following periods of severe drought or flood.
A new study found that one in four pregnant women were denied medication for severe nausea and vomiting, with over-the-counter doxylamine being a common issue. Healthcare providers' lack of awareness about clinical guidelines and misinterpretation of medication labels contribute to these denials.
A team of researchers has created a nanostructured microscope coverslip that allows high-contrast pseudo 3D images of unstained biological cells to be obtained. This breakthrough method enables the visualization of cell shape and nucleus details, crucial for disease detection.
Researchers demonstrate controlled reversal of thermoelectric current in a tiny cloud of atoms by tuning interaction strength. This breakthrough advances the fundamental understanding of interacting quantum systems and paves the way for designing efficient thermoelectric materials.
A group of researchers from 14 countries is urging a universal recognition of the need to control airborne pathogens in buildings. The experts recommend improved ventilation systems, including higher airflow rates, filtration, and disinfection, as well as real-time monitors to track indoor air quality.
Researchers discovered that a gene called melanocortin 4 (Mc4r) plays a key role in weight gain associated with risperidone. A new drug approved for genetic obesity treatment, when combined with risperidone, prevents weight gain while maintaining therapeutic effect.
Researchers at Dartmouth College have identified three brain areas, known as place-memory areas, which form a link between perception and memory systems. These areas are responsible for transforming visual information into spatial knowledge of familiar places.
Researchers developed a method called RESONANCE to predict solar radio flux activity for 1-24 months, improving satellite orbit specification and re-entry predictions. The technique uses state-of-the-art physics-based models and advanced data assimilation methods.
Researchers at Hospital for Special Surgery found that duloxetine reduced cumulative opioid use by 30% in patients undergoing total knee arthroplasty compared to those receiving placebo. Patients who received duloxetine also reported higher pain management satisfaction and less pain interference with daily activities.
A recent study at Brown University found that intolerance to uncertainty exacerbates polarization in both liberals and conservatives. The researchers measured brain activity while participants watched real political debates and news broadcasts, finding that neural responses diverged between individuals with different ideological beliefs.
A Northwestern University-led team is developing a wireless implant that regulates circadian clocks, aiming to halve recovery time from disrupted sleep. The 'living pharmacy' device could also treat pain and disease with precise timing and dosing.
Scientists have developed a method to shape soft X-ray pulses with high precision, using self-phase modulation in the X-ray regime. This technique has the potential to unlock new protocols for femtosecond core electrons spectroscopies.
Researchers found that obesity-related cancer deaths improved at a slower rate than non-obesity related cancer deaths, with declines of 2.29% and .83%, respectively. Obesity contributes to both cancer risk and heart disease risk, but the study suggests that maintaining a healthy weight can improve overall health.
A new study of the California condor genome found a surprising amount of genetic diversity, indicating that the species was once more abundant. The researchers believe this diversity will aid in future conservation efforts and potentially mitigate the effects of previous inbreeding.
A Russian team has created a groundbreaking vertical farm that can produce high-value crops like seed potatoes on an industrial scale. The innovative facility utilizes state-of-the-art technology, including dynamic LED lighting and automated irrigation systems, to achieve six harvests per year and increase productivity by tenfold.
Scientists call for transparent and inclusive COVID-19 origin investigation to inform global strategies. The joint China-World Health Organization report's findings were deemed insufficient by WHO Director-General Tedros Ghebreyesus.
A new study by MIT economists Gabriel Chodorow-Reich, Plamen T. Nenov, and Alp Simsek reveals that increased stock market wealth has moderate but clear economic effects. After analyzing data from the US on a county-by-county basis, they found that people spend about 3.2 cents per year out of each increased dollar of stock wealth they p...
Researchers created a responsive porous SiO2 thin film with an extremely thin thickness of 8nm, controlling surface charge and selective ion permeation in response to pH changes.
Scientists have developed a method to create highly precise and complex miniature lenses using 3D printing, enabling small and lightweight cameras. The new apochromatic lens design reduces chromatic aberrations, improving imaging performance and quality in medical endoscopes.
A survey study found that male and female physicians differ in their social media use for professional advancement, with female physicians reporting greater career benefits. The study suggests that these differences may be attributed to varying levels of comfort and confidence in using social media to promote themselves professionally.
Researchers discovered a new efficient pathway for creating natural aerosols and clouds that contribute significantly to temperature increases in the Antarctic region. The study shows that increased concentrations of sulphuric acid and alkylamines are essential for particle formation around the northern Antarctic Peninsula.
Researchers at the University of Cambridge suggest integrating novel food production systems into traditional approaches to improve food security. The most promising systems include microalgae photo-bioreactors and insect breeding greenhouses, which can provide healthy and risk-resilient diets.
A new study examines the safety of COVID-19 vaccines in patients with cancer, providing insights into potential risks and benefits. The research found that while some cancer treatments may interact with COVID-19 vaccines, the overall risk is low.
A team of scientists successfully artificially inseminated 97 baby sharks, including some with no father at all, using a new technique that could help aquariums expand their shark breeding programs. The study found that freshly collected semen was effective in fertilizing eggs in 27.6% of cases.
Researchers find a way to target both pancreatic cancer cells and the scar tissue surrounding them, reducing tumor growth and spreading. A new clinical trial aims to test this approach with an existing anti-arthritis drug, potentially improving treatment response and patient survival.
A new study from Ohio State University dispels the myth that dental procedures increase COVID-19 infection risk. The study found that watery solution from irrigation tools is the main source of bacteria and viruses in dental aerosols, not saliva.
Researchers recommend surveillance, accurate diagnosis, and rapid response to counteract COVID-19 misinformation and disinformation. They also introduce a taxonomy of categories for different types of misinformation related to Covid-19 and vaccination.
Researchers developed a dual hybrid camera system that enables 360-degree monitoring while capturing high-resolution images, addressing the trade-off between field-of-view and resolution. The system uses an omnidirectional camera and a separate pan-tilt camera to capture highly accurate object identification.
Research at Queen Mary University of London found that individuals with healthier hearts perform better in logic-based problems and have faster reaction times. Shared risk factors, such as diabetes and obesity, may also play a role in mediating interactions between heart and brain health.
Researchers at UMD are exploring antimicrobials that can inhibit the pathogen on a biomolecular level, reducing the burden of Lyme disease and its symptoms like PTLDS. The grant will support preclinical testing to see whether treatment with new compounds can prevent infection.
Fossilised footprints from 58 million-year-old rocks in Wyoming reveal that early mammals used marine habitats, pushing back an estimated 9.4 million years of previous assumptions. The prints showed diverse tracks, including those of semiaquatic mammals and artiodactyls.
A study by Kaiser Permanente found that insured patients with cancer had better survival rates, especially among Black and Latino patients. The researchers analyzed data from the California Cancer Registry and found lower mortality rates among Kaiser Permanente members in Southern California.
A new study from Beth Israel Deaconess Medical Center found that COVID-19 mRNA vaccines triggered immune responses in pregnant and lactating women, with maternal antibodies transferred to infant cord blood and breast milk. This suggests that vaccinating pregnant mothers may protect infants from COVID-19 infection.
A University of Otago study found that people with anti-abortion views tend to believe a fetus can feel pain before the 23rd week of pregnancy. Women are more likely than men to hold this belief, which may be due to targeted disinformation campaigns.
Researchers urge universal recognition that respiratory infections can be prevented by improving indoor ventilation systems. The researchers propose a paradigm shift in combating airborne pathogens, demanding more action on controlling hazards of airborne transmission.
A new £17m facility, iCAST, will bring together industry and academia to tackle climate change, sustainable development, and plastics pollution. The partnership aims to close the translation gap between research and commercial deployment of sustainable technologies.
A new project aims to rethink biodiversity protection approaches due to climate change by developing flexible and dynamic conservation methods. The Appalachian region will serve as a test-case landscape, with researchers using artificial intelligence and collaborative governance strategies.
Researchers develop chip-compatible 3D nanoscopy that surpasses the Abbe diffraction limit using a broadly-tunable large-spatial-frequency-shift effect. This method offers advantages over existing superresolution techniques, including high stability, low cost, and integration with microfluidic and optoelectronic functional chips.
A University of Cincinnati researcher has found that plasma proteins discovered in the blood samples of diabetic patients who developed obstructive coronary disease may serve as biomarkers of severe heart blockage. This discovery could help patients with diabetes identify their risk and receive timely medical attention.
Scientists found that wild orangutans on Borneo have lower muscle mass when fruit is scarce, a surprising finding given their ability to survive food shortages. Conservation plans must consider fruit availability to protect these critically endangered primates.
The scientific community is urged to adopt more inclusive practices in preclinical and basic science research to promote personalized medicine. Researchers highlight the lack of diversity in commonly used human cell lines, which are predominantly of European descent, and emphasize the need for representative cell lines to better unders...
A new study found that artificial food colorants like Red 40 and Yellow 6 can cause disease in mice with dysregulated immune systems, specifically colitis. Researchers are now investigating the potential impact on humans, given that similar cytokine IL-23 dysregulation is a factor in human inflammatory bowel disease.
A research team from Iowa State University has developed a way to control hard-to-predict systems. The technique uses quotienting to identify the least fixed-point operator, which can result in a new model that acts as a supervisor of the system.
A new study by WCS found that 53% of households in the area had eaten lemur meat over the past year, highlighting the need for conservation efforts to reduce hunting and consumption of these protected species. The study aims to assess the impact of ongoing conservation initiatives and promote alternative protein sources.
A UCR study found that messages stressing the Christian doctrine of 'love thy neighbor' and aligning mask-wearing with patriotism can effectively persuade white evangelicals to wear masks. The research also suggests that similar messaging could be used for pro-vaccine efforts, particularly targeting Republican-leaning individuals.
A new study finds that low serum levels of the sugar N-acetylglucosamine (GlcNAc) are associated with progressive disability and neurodegeneration in multiple sclerosis. The study suggests that GlcNAc deficiency may promote disease progression, providing potential avenues for identifying patients at risk.
A study by University of Missouri researchers reveals that physical layout and structure of print newspapers can improve readers' understanding of news on digital platforms. The team identified 10 affordances, or contextual clues, that help readers make sense of news, including physical, perceived, and relational affordances.
Researchers developed a strategy to capture 3D facial shape using sibling data, identifying novel links between facial traits and specific genetic locations. The study reveals 218 genetic loci associated with facial traits shared by siblings.
Researchers discovered that the first frost triggers a molecular response in plants, called COOLAIR, which helps regulate flowering. This finding has implications for understanding how plants adapt to fluctuating temperatures and could lead to improved crop yields.
Researchers create unified model of direct and indirect reciprocity, demonstrating how cooperation can be a successful strategy. The study reveals that reputation and experience significantly influence willingness to cooperate, paving the way for new insights into human social norms.
A study reveals that Paleocene mammals had stockier builds and more mobile joints than expected, indicating they adapted quickly to survive and thrive. Their anatomy suggests a key role for ground-dwelling lifestyles in their success.
A retrospective study found that CT features can help select patients with stage IA non-small cell lung cancer for sublobar resection. Peritumoral interstitial thickening and pleural contact were independently associated with pathologic lymphovascular invasion, predicting recurrence-free survival after the procedure.
A Virginia Tech research team has identified a protein called NapA associated with peptidoglycan, a lingering cell wall component of the Lyme disease-causing bacterium Borrelia burgdorferi. The protein plays an amplifying role in causing inflammation by acting as a molecular beacon that antagonizes the immune system.
A study has found that climate change may be causing the degradation of ancient rock paintings in Indonesia, dating back up to 45,000 years. The researchers analyzed flakes of rock and found high levels of salts, which can cause rocks to break apart, suggesting a widespread process in Maros-Pangkep.
Researchers found gaps in patients' understanding of opioid use, pain management, and proper storage/disposal. Patients may benefit from educating them on multimodal analgesia and safe opioid use practices.
A recent study by a MU researcher found that tick-borne diseases are on the rise in the Midwest, particularly in humid climates. The study collected data on various tick species and their activity patterns, providing valuable insights for public health officials.
A new study published in Stroke found that adolescents with higher body mass index (BMI) are at a significantly higher risk of first ischemic stroke as adults. The study, which analyzed data from over 1.9 million participants, also found that even those with high-normal BMI had a higher stroke risk compared to those with low-normal BMI.
A group of scientists recommends introducing new mechanisms to keep pathogen levels in building air flow low, citing the need for a paradigm shift in building design and operation. This approach can also reduce exposure to other air pollutants and improve wellbeing.
The Columbia University Mailman School of Public Health has established the Jennifer Schlecht Memorial Scholarship to support students pursuing careers in sexual and reproductive health. The scholarship aims to honor Jennifer's memory by providing travel stipends for field experience in fragile settings.
Elevated levels of O-GlcNAc can make mice more prone to heart failure, but lowering them restores normal risk and function. The findings suggest targeting the O-GlcNAc pathway could help prevent or stop human heart failure.
A Z-RNA nanoswitch that switches from a right-handed A-RNA state to a left-handed Z-RNA state regulates immune responses against self RNAs. The switch is encoded by 'junk DNA' and protects normal cells from inflammatory diseases, while malfunctioning causes diseases like Aicardi-Goutieres disease.
The Association of Anaesthetists and the Intensive Care Society publish new guidelines addressing fire safety and emergency evacuations in ICUs and operating theatres. Key findings include training for staff, design features for fire safety, and ventilation requirements to prevent oxygen enrichment.
The COVID-19 pandemic significantly impacted graduate nursing students, causing increased stress due to juggling clinical work and studies. A total of 222 graduate nursing students completed a survey, revealing that overall stress increased during the pandemic, with 18.2% of students changing their graduate school plans.
A century-long study of bird species on Barro Colorado Island reveals that forest fragmentation leads to significant biodiversity loss, with species shifting towards drier habitats. Researchers found that birds living in wet forests are more likely to disappear from isolated habitat remnants.
A device created by Dr Matthew Griffith uses absorbed light to fire neurons transmitting signals from the eyes to the brain, acting as an artificial retina for those with lost capacity. The goal is to provide a biomedical solution to vision impairment caused by retinitis pigmentosa and AMD.
A genetic study has identified two regions in the canine genome associated with a high risk of developing an aggressive form of hematological cancer, known as histiocytic sarcoma. The research, which combined multiple sequencing techniques, found that these regions account for 35% of the risk of the disease in flat-coated retrievers.
Researchers at Kazan Federal University developed a new method to produce non-oxidized bitumen from heavy oil, reducing production costs and increasing efficiency in road building. The innovative approach uses a specially packed oxidizing column to increase contact surface between feedstock and compressed air.
Researchers created an RNA atlas detailing the diverse cells in healthy and cancerous breast tissue, revealing changes that occur during cancer development. The study provides a high-resolution view of breast tissue cell types and will be an important resource for breast cancer research.
A study by Northwestern University found that social media networking offers more professional benefits to male physicians than female physicians. Women are more likely to face online harassment and have fewer speaking opportunities, suggesting the same biases present in person also occur online.
A study published in the European Journal of Preventive Cardiology found that nearly one in four heart failure patients experience depression or anxiety, compared to 23% of breast cancer patients, 22% of prostate cancer patients, and 15% of digestive organ cancer patients. Heart failure patients are also at a higher risk of developing ...
A recent study by Arizona State University and a local removal company found that snake removals were more common in wealthier neighborhoods, but residents in these areas also reported a greater appreciation for snakes' role in the ecosystem. The research used data from over 2,000 snake removals between 2018-2019, highlighting the comp...
A new method developed by evolutionary biologists improves current species delineation methods and can help determine the threatened status of species. The DELINEATE approach models the speciation process, allowing researchers to understand how populations evolve into distinct species.
The ASMBS Foundation announced PatientPartner as a premier sponsor of its monthly giving program, AWARE. The partnership aims to raise funds for obesity research and increase access to metabolic and bariatric surgery, a proven effective treatment for severe obesity.
A study of over 8,600 Australians found that those who ate at least 470g of fruit and veg daily had 10% lower stress levels. The research suggests diet plays a key role in mental wellbeing and highlights the benefits of a healthy diet in reducing stress.
Researchers have developed a novel nanotechnology that can improve the effectiveness of the CF antibiotic Tobramycin, increasing its efficacy against Pseudomonas aeruginosa lung infections. The technology has shown to eradicate infections in as little as two doses, providing new hope for people living with cystic fibrosis.
A new study by a joint Japan/US-based team has developed a machine learning technique that assesses complex organic mixtures using mass spectrometry to reliably classify them as biological or abiological. This approach may help detect extraterrestrial life with a different evolutionary history than Earth-life.
A new study finds that non-Hispanic African American women with triple-negative breast cancer have a 28% increased risk of death compared to their white counterparts. The disparity is attributed to lower rates of surgery and chemotherapy, as well as differences in tumor biology and socioeconomic factors.
Simple chemical compounds, like hydroxy acids, spontaneously link together to form structures reminiscent of modern cells when dried from solution. These structures may have helped scaffold the emergence of biological cellularity.
Researchers developed a novel technique for live-cell imaging with the POLArIS probe, which revealed a new actin structure called FLARE in dividing starfish embryos. This discovery sheds light on fundamental questions of cell division and development.
A team of researchers from ETH Zurich has identified the crucial step in viral protein synthesis that makes coronaviruses like SARS-CoV-2 vulnerable to inhibition. They found that targeting this process with chemical compounds could lead to effective antiviral drugs, offering new hope for treating COVID-19 and other coronaviruses.
Researchers developed a new method to test AI algorithms' decision-making processes by presenting them with carefully designed synthetic data. The technique, called Global Importance Analysis, revealed that AI models consider more factors beyond just sequence length, such as RNA folding and motif proximity.
Researchers found that playing games in virtual reality creates a 'time compression' effect, where players perceive less time passing than they think. This was observed among participants who played the game first in virtual reality, and could have implications for both benefits and harms of VR technology.
Experimental results provide hard evidence for spin-charge separation in electrons, a long-theorized concept by Philip Anderson. The study confirms the presence of spinons, which are thought to be composed of two particles: one bearing negative charge and another containing spin.
Researchers at the University of Missouri found that drivers with shift work sleep disorder are three times more likely to be involved in a vehicle accident than those without the condition. The study analyzed real-world driving data and found that shift work sleep disorder increased the risk of traffic crashes by nearly 300%.
A large-scale trial of annual screening for ovarian cancer found that neither method reduced deaths from the disease, contradicting expectations. Early detection strategies detected cancers earlier, but this did not translate into saving lives.
Researchers found that semi-aquatic anoles can exhale air into a bubble on their skin and re-inhale it, increasing their chances of eluding predators. The team studied six species of semi-aquatic anoles and found that all possessed the rebreathing trait, despite being distantly related.
The conference brings together diverse voices, experts in environmental science, engineers, and policy influencers to discuss key aspects of the UN's Sustainable Development Goals. The event features live-streamed presentations, panel discussions, poster sessions, and interactive networking opportunities.
A team of astronomers has measured internal mixing within an ensemble of massive stars using observations of stellar oscillations. The results show that the mixing is diverse, unrelated to star mass or age, and influenced by internal rotation. This study provides new insights into the evolution and structure of massive stars.
Researchers at Brussels Photonics develop a deterministic design method for freeform imaging systems using differential equations derived from Fermat's principle. The method generates 'first time right' initial designs that enable rigorous evaluation in solution space, reducing the need for trial-and-error approaches.
Research led by Scripps Research and HHMI finds PIEZO proteins essential for plant roots' growth and mechanotransduction in Arabidopsis thaliana. This ancient evolutionary origin may lead to new strategies for improving crop yields.
A new preclinical study from the University of Texas MD Anderson Cancer Center found that cord blood-derived NK cells combined with AFM13 displayed potent anti-tumor activity against CD30+ lymphoma cells. The therapy showed improved tumor control and survival in animal models with minimal side effects.
The Yap hadal snailfish genome contains extra genes that help stabilize proteins and DNA under high pressures, enabling it to survive in the deepest parts of the ocean. The fish has lost genes involved in vision, taste, and smell, which are likely unnecessary in its dark environment.
Researchers studied a Seattle-area sample over six years, finding that more congested commutes led to bigger car purchases perceived as safer. Congestion pricing could reduce mid- to full-size SUVs' market share by 8% and save lives and billions in fuel efficiency costs.
A study of 12,306 pediatric COVID-19 patients found that many children do not display typical symptoms such as fever and cough. The risk of hospitalization varies across racial/ethnic groups, with non-Hispanic Black and Hispanic children being at higher risk.
Researchers modelled plant cell walls, discovering that chains of cellulose form a network providing both strength and extensibility. This new concept could inspire polymeric materials with new properties.
Researchers discovered a mechanism behind Herceptin resistance in HER2-positive breast cancer cells, citing increased IGF2/IRS1 signaling. A new approach may help overcome this resistance, offering hope for refractory breast cancer patients.
A recent study published in JAMA Network Open analyzed advertisements on popular made-for-kids YouTube channels and found that age-inappropriate content is prevalent. The researchers also examined the frequency of such ads, highlighting concerns about children's exposure to mature material.
A study published in Scientific Reports reveals fossilized tracks from the brown bear-sized Coryphodon, showing that large-bodied mammals regularly used marine environments after non-avian dinosaurs went extinct. The discovery is significant as it provides evidence of early mammal behavior and evolution.
Researchers at Virginia Tech have developed a wearable headset that measures brain activity in real-time, allowing for the study of social interactions, humans of all ages and sizes, and people in motion. The optically pumped magnetometry technology enables movement-tolerant brain imaging simultaneously with two research volunteers.
Scientists at Gladstone Institutes create an artificial intelligence system that can follow hundreds of cells in a petri dish, revealing key findings on cell behavior and leadership patterns. The AI approach provides a comprehensive view of how cells cooperate and form complex organs, with potential applications for therapeutic purposes.
A study at Hospital for Special Surgery found that older age, female sex, and higher comorbidities are associated with persistent opioid use in pediatric patients. The research aims to inform clinicians about risk factors for opioid dependence in this vulnerable population.
The China Dark matter Experiment (CDEX) has presented new limits for the couplings of weakly interacting massive particles (WIMPs) in the non-relativistic effective field theory approach, improving over current bounds in the low mass region. CDEX's analysis also extended the limit on WIMP-pion coupling to the mχ< 6 GeV/c2 region.
A new study finds that Rwandans conceived during the 1994 genocide have poorer adult health outcomes, including depression, PTSD, and pain intensity. Those born of genocidal rape experience the worst health effects, highlighting the need for interventions to mitigate these effects.
A new study suggests that the Antarctic ice sheet was more unstable in the past than previously thought, with fluctuations in its area causing significant changes in deep-sea temperatures. This can lead to a chain reaction of climate change, accelerating further ice loss and increasing rainfall on Antarctica.
Researchers found that dams release significantly more carbon dioxide than previously thought, with areas drying out releasing considerably more carbon. The study used satellite imagery and found that 15% of dam reservoirs were not completely filled, leading to increased carbon emissions.
Researchers found epigenetic modifications driven by DNMT3A protein determine B cell fate, with implications for understanding diseases linked to B cells' dysregulation. Chronic lymphomic leukemia (CLL) risk arises when these modifications are lost.
Young zebra finches exposed to traffic noise developed songs with lower accuracy and were delayed in their vocal development. Chronic stress due to noise also suppressed the birds' immune function, leading to potential long-term health issues.
Researchers found that lasofoxifene outperformed fulvestrant in reducing primary tumor growth and preventing metastasis in the lung, liver, bone, and brain. Additionally, lasofoxifene prevents unwanted side effects, including menopausal-like symptoms.
A study found that people in India blamed minorities and healthcare workers for the virus spread. However, when presented with accurate information, stigmatization decreased and people were more likely to get tested and seek medical help.
A small molecule drug enhances the killing effect of radiotherapy by selectively generating hydrogen peroxide in cancer cells, which are more susceptible to its toxic effects. The study demonstrates synergistic effects in mouse models of lung and pancreatic cancer.
A new study found that immunocompromised pediatric patients showed significant T-cell activity and humoral immunity against SARS-CoV-2. The research suggests that vaccination may still be beneficial for this population, particularly those with antibody deficiency disorders. Further studies are needed to confirm these findings.
Researchers identified genetically marked neurons in a zebra finch's forebrain, revealing a landscape of physiology and network roles that mirror those in mammals. This breakthrough advances insight into the fundamental operation of complex brain circuits, suggesting ancient cell types retained features over millions of years.