Cleveland Clinic researchers have discovered a new location for the CD55 protein in ovarian cancer cells, which aids in their resistance to chemotherapy. Blocking this migration can disrupt cancer growth and lessen cell resistance. The findings may lead to improved treatment options for chemotherapy-resistant ovarian cancer.
A new study finds that juvenile male dolphins with strong social bonds practice adult-like reproductive behaviors when playing together, and those who spend more time practicing will father more offspring as adults. The research provides rare evidence for a link between juvenile social play and reproductive success in a wild animal.
Astronomers have used Hubble and SOFIA to study the HM Sge binary star system, which experienced a sudden increase in brightness 40 years ago. The team has found that the system's temperature has increased, but paradoxically faded slightly, raising questions about its long-term behavior.
Researchers discovered that brain's structural features are consistent with a phase transition in humans, mice and fruit flies, suggesting a universal governing principle. The findings could enable new designs for computational models of the brain's complexity.
Astrophysicists record radio emissions from Earth and view it as an exoplanet to understand potential signals from intelligent life. The mission marks a major achievement for NASA's Commercial Lunar Payload Services program.
Researchers have successfully grown 'mini-guts' in the lab to better understand Crohn's disease. The organoids show that epigenetic changes play an important role in the disease and its severity, enabling potential personalized treatments. This breakthrough could lead to more precise and effective treatments for patients.
A study by Linköping University researchers found that disturbed blood flow can cause inflammation and breakdown of the vessel wall in cases of aortic dilation. This discovery could lead to better diagnosis and treatment options for patients at risk of serious complications.
Researchers analyzed virus populations from a chronically infected patient and found that human-derived RNA fragments helped the virus replicate better in cell culture. The incorporation of host RNA into the viral genome may serve as a biomarker for early detection of chronic infections.
A research study at Osaka University found that feeling understood by others significantly reduces prejudice, leading to more positive intergroup relationships. The study suggests that learning local languages and communicating understanding can help reduce discrimination issues.
A new study reveals that zebrafish have a unique ability to remove scar tissue after an injury, allowing their hearts to regenerate and fully regrow. Researchers found that the type of collagen cross-linking in zebrafish is different from mammals, making it potentially reversible. The discovery points to a new target for reversing scar...
Researchers used human lung microtissues to uncover the strategy used by Pseudomonas aeruginosa to invade lungs. The pathogen targets goblet cells, which it uses as Trojan horses to breach the defense line. Lung organoids also enabled the development of a sensor to monitor bacteria and track their behavior during infection.
Researchers found a coordinated effort by Mallinckrodt to reframe concerns about addiction as phobia and muddle dependence as pseudoaddiction. The company employed tactics like recruiting influencers, planting articles in scientific journals, and developing continuing medical education courses to boost sales.
A new study reveals that depression and antidepressant use are associated with an increased risk of all-cause mortality in postmenopausal women. Epigenetic age acceleration, measured by GrimAge DNA methylation age acceleration, partially mediates the relationship between antidepressant use and increased mortality risk.
A new strategy for improving melanoma treatment involves targeting the communication between immune cells within the tumor. By neutralizing specific molecules, researchers found that CD8+ T cell activity against tumors increased while T regulatory cells' ability to inhibit the immune response decreased.
The researchers developed a single millimeter-scale photonic chip that emits reconfigurable beams of light into a well of resin, curing into a solid shape when exposed to the beam's wavelength. Shapes can be fully formed in a matter of seconds using this chip-based 3D printer.
A new study published in the New England Journal of Medicine found that crinecerfont reduces adrenal androgen production by half in adults with Congenital Adrenal Hyperplasia (CAH), allowing for lower doses of corticosteroids. This could lead to fewer long-term side effects associated with high-dose corticosteroid use.
A new study found that wire-cut forensic examinations can be misleading due to the high number of comparisons made, potentially leading to wrongful convictions. The researchers recommend additional information about comparison lengths be presented in court cases involving wire-cutting evidence.
An international team of astronomers found that most nearby young star clusters belong to just three families, which formed in massive star-forming regions. These star clusters also left traces on Earth, including the Local Bubble and iron isotopes in the crust.
David Kepplinger and Anand Vidyashankar receive $20,993 from NSF for a joint conference on robust statistics and data science. The event will support 15-20 students and early-career researchers in July 2024 at George Mason University.
Researchers demonstrate a new way to confine infrared light using thin-film oxide membranes, which outperform bulk crystals in resolution and frequency maintenance. The technique has potential applications in photonics, sensors, and thermal management.
A recent study published in BRAIN found that males and females differ in their experience of pain due to functional sex differences in nociceptors. The findings support the implementation of a precision medicine-based approach considering patient sex as fundamental to treatment choices.
The Omega tool enables rapid analysis of complex biological images through natural language conversations, prioritizing ease of use and democratizing bioimage analysis. By leveraging large language models, scientists can process and analyze images without extensive programming skills.
A study by the American Psychological Association found that failure does not necessarily lead to success, with participants overestimating licensing exam pass rates for prospective nurses, lawyers, and teachers. The research highlights the importance of correcting misguided beliefs about failure, potentially shifting taxpayer dollars ...
A new risk equation could lead to a significant reduction in statin prescriptions, with 28.3 million adults potentially eligible instead of 45.4 million under current guidelines. The PREVENT equations incorporate recent insights into the biology of cardiovascular disease and remove race as a factor.
A study published in the European Respiratory Journal found that children exposed to weed pollen in urban environments are at higher risk of developing respiratory health problems, including asthma. However, tree canopy can mitigate this effect to some degree.
Researchers from Nagoya University have successfully treated rare genetic skin disorders epidermolytic ichthyosis (EI) and ichthyosis with confetti (IWC) by transplanting genetically healthy skin to inflamed areas. Transplantation of healthy skin has been used as a treatment option for severe burn injuries.
A Trinity College Dublin team, led by Professor David Taylor, has developed a machine to study hair splitting using biomechanics. The 'Moving Loop Fatigue machine' recreates the damage caused by combing tangled hair, revealing that split ends split more quickly and generated longer splits.
Research finds that Huntington’s disease damages microscopic blood vessels in the brain, affecting coordination between neuronal activity and oxygenation. The study uses non-invasive measurement techniques to monitor disease progression and evaluate potential treatments.
Nutrition 2024 will explore the role of diet in exercise performance, brain health, and disease prevention. Researchers will share emerging findings on the relationships between specific foods and chronic diseases.
A novel study led by NUS linguists reveals that seniors with memory-related mild cognitive impairment exhibit distinct speech patterns, including reduced noun usage and increased abstract thinking. These findings hold promise for developing language-based interventions to address dementia symptoms.
US Veterans Health Administration data shows lung cancer screening before diagnosis increases early stage detection and lower mortality rates. Researchers found that those who underwent screening had a higher cure rate and improved survival over five years compared to those without screening.
A list of evidence-based nutritional recommendations has been developed to assist clinicians in treating patients with anti-obesity medications. The recommendations aim to improve nutritional needs within the context of reduced food intake, and include ongoing monitoring of dietary intake and nutritional status.
Generation X sees gains in leading cancers, but lower rates of lung and cervical cancers compared to previous generations. Cancer incidence could remain high for decades if current trends continue.
A study published in Applied Physics Letters reveals that decreasing carbon concentration can increase the amount of light emitted from GaN crystals. The researchers found a threshold concentration above which carbon atoms become a significant factor in dissipating energy, leading to improved internal quantum efficiency.
Erin Webb, lead at Oak Ridge National Laboratory, elected Fellow of ASABE for significant contributions to sustainable agricultural and forest resource use. Her research focuses on biomass supply chain and logistics, circular agriculture, and renewable energy.
A new study analyzed 3.6 million tax records to reveal the dynamics of philanthropic support for science in the US. The authors found that large donations are rare, and smaller donations drive most funding, with geography and shared priorities influencing giving patterns.
Remanufacturing is a process that transforms end-of-life products into new ones, offering economic benefits and environmental advantages. Companies need to invest time and energy to adopt this approach, but it can lead to increased profitability and sustainability.
A new study led by researchers at UC San Francisco found that a virtual emotion-centered program called TunedIn can reduce diabetes distress by half and improve glucose control. The program incorporates elements of Acceptance and Commitment Therapy and was delivered virtually to 276 adults with Type 1 diabetes.
A multicenter clinical trial of over 1,000 older patients undergoing cardiac surgery found that minimizing anesthesia did not prevent postoperative delirium. Higher doses of general anesthesia were not toxic to the brain, contradicting earlier concerns.
A new study published in Obesity found that accumulating moderate to vigorous physical activity in the evening was associated with lowering day, night and overall blood glucose levels compared to being inactive. This association was stronger in those participants with impaired glucose regulation.
A study found that pesticides imidacloprid, pyraclostrobin, and glyphosate impair the mobility and immune system of Brazilian native stingless bees. Even if bees survive exposure to these pesticides, their immune systems are weakened, making them more prone to infections and increasing the risk of colony collapse.
A new trial of a suicide prevention intervention for autistic adults found that almost two-thirds of participants found the adapted safety plans useful. The study, funded by the National Institute of Health Research, suggests that personalized interventions can reduce self-harm and suicidal behaviors in autistic individuals.
A laboratory study found that passive heat exposure stresses the heart, increasing myocardial blood flow in all participants, regardless of age or health status. Adults with a history of CAD are at particular risk and may benefit from minimizing cardiac strain during extreme heat by staying cool.
Researchers found that aged mouse gut microbes increase inflammation in young mice, suggesting a link between microbiome changes and aging-induced inflammatory processes.
The EXPLORER PET scanner provides images of the body in minutes with higher quality and less radiation than traditional scanners. The study found that lung tumors benefit from a dual-blood supply effect, which is more pronounced than in normal lung tissue.
A team of researchers has created a novel approach to control thermal emission by designing an interface that joins two surfaces with different geometric properties. This allows for localized thermal emissions from designated areas, enabling applications in infrared optics, sensing, and satellite technology.
The researchers created soft robots equipped with electronic skins and artificial muscles to sense their surroundings and adapt in real-time. These robots can perform various tasks, such as monitoring internal conditions, providing treatments, and delivering drugs over an extended period.
Researchers have developed cutting-edge techniques for optimizing battery design, manufacturing processes, and recycling methods to enhance energy density, performance, and safety. Machine learning techniques are also highlighted for early fault detection and prevention of thermal runaway in real-time.
Researchers found that applying pressure to titanium and sulfur nanoribbons transforms them into materials with zero energy loss, enabling efficient power transmission. The discovery paves the way for developing new superconductors that can operate at higher temperatures.
Testing immune cells in the placenta may reveal when maternal immune activation negatively affects fetal brain development and lead to neurodevelopmental disorders. Placental macrophages have been found to share transcriptional profiles with fetal brain microglia, suggesting a potential biomarker for fetal brain health.
A new study aims to improve learning and boost academic performance in South Australian schools by teaching self-regulated learning techniques. The 5-year project will engage 4000 students in years two, four and six across 57 primary schools, providing them with skills to manage their own learning and adapt to challenges.
A study by NTU Singapore researchers found that fine particulate matter pollution was associated with approximately 135 million premature deaths globally between 1980 and 2020. The impact of pollution was worsened by climate variability phenomena, leading to a 14% rise in premature deaths.
A new study has identified disparities in liver transplant referral and evaluation that occur before waitlisting for patients with early-stage liver cancer. These disparities affect older, poorer, Black, and Medicaid beneficiaries, highlighting the need for targeted interventions to improve equity in access to liver transplantation.
Researchers developed HypOp, a framework using unsupervised learning and hypergraph neural networks to solve combinatorial optimization problems significantly faster. The framework can also tackle certain problems that prior methods cannot effectively solve.
Researchers developed a Single Data Dictionary to predict outcomes for people with TBI, combining factors like social support, health, and biological markers. The dictionary aims to provide personalized care and rehabilitation, improving quality of life for patients and reducing negative impacts on families and society.
A recent study found a disproportionate increase in pregnancy-associated deaths across diverse ethnic/racial groups during the COVID-19 pandemic. The study revealed that certain groups, such as Hispanic and Black women, faced higher risks of death from non-obstetric causes like substance abuse and intimate partner violence.
A new study published in The American Journal of Clinical Nutrition found that adherence to the Planetary Health Diet was associated with a 30% lower risk of premature death and significant reductions in greenhouse gas emissions. The diet emphasizes minimally processed plant foods and modest consumption of meat and dairy foods.
A global study found 14.5% of respondents reported being victims of sextortion, while 4.8% admitted to being perpetrators. LGBTQ+ people and men were more likely to report victimisation and perpetration.
Researchers from Tokyo Institute of Technology developed a biocatalyzed carboxylation reaction using Thermoplasma acidophilum malic enzyme to fix CO2, increasing the yield and sustainability of the process. The method can be tailored for selective synthesis of wider carboxylation products, unlocking new avenues for renewable resources.
A study found a strong association between media diet and science-consistent beliefs about climate change, with far-right media having a stronger negative impact on climate change beliefs and support for a carbon tax. Exposure to centrist and science media was positively associated with these beliefs.