A study published in Psycho-Oncology found that breast cancer patients with low resilience are more likely to experience depressive symptoms and poor health-related quality of life during chemotherapy. Patients with high resilience, on the other hand, were less likely to develop depression and reported better health outcomes.
A new study by University of Miami researchers observed immediate reductions in both alcohol-related crashes and DUI arrests following the March 2020 lockdown. The analysis showed a staggering reduction of over 800 fewer DUI arrests and almost 150 fewer alcohol-related motor-vehicle crashes.
A team of astronomers used Hubble and Gran Telescopio Canarias data to study faint galaxies, revealing a 'fitful' start to the Universe. The first stars likely formed in bursts, followed by long periods of inactivity.
A new study from Karolinska Institutet finds that two vaccine doses increase antibody levels in the airways after COVID-19, while a second dose after recovery also boosts levels. The results highlight the importance of completing vaccination with a second dose to achieve optimal immune responses and reduce transmission.
A study of 699 Black participants found that transitioning to an integrated school between grades 1-6 was associated with improved cognitive aging outcomes. Those who attended integrated schools had statistically significant advantages in executive function and semantic memory compared to those who only attended segregated schools.
Researchers found that histone trimethylation regulates the carotene isomerase gene, increasing astaxanthin content. Low-temperature plasma treatment increases strigolactone and abscisic acid levels, leading to increased astaxanthin synthesis.
A new test separates people into different groups based on their platelet response, potentially leading to more precise treatments for strokes and heart attacks. Researchers developed a computer software to analyze and classify data from human participants' blood samples.
A first-in-human study at Cleveland Clinic found that targeting the dentate nucleus with deep brain stimulation was safe and feasible for promoting post-stroke rehabilitation, enabling significant functional improvement in upper extremity hemiparesis. The study's adaptive design allowed for extended treatment duration if patients conti...
During the COVID-19 pandemic, women researchers faced increased domestic duties and homeschooling, leading to a drastic drop in scientific production. The study found a 20% decrease in women first authors, 12% decrease in last authors, and 20% decrease in corresponding authors compared to pre-pandemic data.
Researchers developed a new method for activating carbon-nitrogen bonds using uranyl photoredox catalysis. This process enables the efficient synthesis of phenols from anilines, with gram-scale amplification and high efficiency demonstrated.
Researchers created EpiPolicy software system to model epidemics, maximizing public health protections while minimizing economic and social costs. The model uses Monte Carlo and reinforcement learning techniques to design intervention strategies automatically, taking into account risk and uncertainty.
Recent Mason bioengineering research appears as cover articles in Nature, discussing cell census and atlas of the motor cortex. The studies aim to develop technologies for investigating neural circuits and understanding brain diseases.
Researchers at Osaka University developed a vaccine that offers cross-protection against SARS coronaviruses by targeting the conserved core region of the spike protein receptor-binding domain. This approach has the potential to protect against future outbreaks, including those caused by novel viruses.
Researchers discovered a new candidate for the sister group of eukaryotes, named Njordarchaeota. The analysis suggests that this group is closely related to eukaryotes and may have played a key role in their origin.
About 42% of U.S. adults are considered clinically obese due to increased risk of health conditions such as diabetes and heart disease. New weight-loss drugs like Wegovy (semaglutide) show promise in safely aiding weight loss, but long-term side effects and sustainability remain concerns.
Researchers aim to understand language development in children with developmental language disorder (DLD) and Fragile X syndrome by examining grammar skills and executive functions. The study will gather data on a two-year developmental window, providing comprehensive insights for families and potential improvements in communication.
Researchers from South Ural State University discovered the reasons for the stability of salts, attributing it to the properties of electron density distribution. The study reveals the importance of chemical bonding in multi-centre character, paving the way for predicting material properties.
A global review found that 80% of crop diversity loss is due to economic, agricultural, technological, climatic, and political changes. Conservation efforts can mitigate losses by strengthening ex-situ repositories and duplicating unique collections.
Researchers found that a coagulation method using electricity effectively removes and inactivates nonenveloped viruses from untreated water. The process involves the use of iron electrodes to produce hydroxyl radicals, which aggregate with viruses, making them easier to remove.
Researchers found that bacteria create tiny liquid droplets from proteins to help them survive harsh environments and reduce the risk of being killed by antibiotics. These droplets, called aggresomes, are highly dynamic structures that allow bacteria to respond quickly to changes in their environment.
Researchers have discovered evidence of a giant impact that occurred in a nearby star system, stripping part of the planet's atmosphere. The team observed carbon monoxide gas around the star, which they believe was released from a massive impact involving two proto-planets.
A new study elucidates the fundamental response of topological insulators to terahertz radiation, revealing rapid energy transfer between electrons and crystal lattice. The results hold promise for faster mobile data communication and high-sensitivity detector systems.
A recent study has revealed that Fusarium wilt of cotton is more aggressive and diverse than previously understood, affecting Pima and Upland varieties. The researchers identified a population shift towards FOV4, a fourth race of the fungus, which has overcome some resistance in commercial Pima varieties.
Researchers found that adding interferon to bone marrow transplant significantly reduced leukemia relapse among high-risk patients, improving outcomes. The study suggests a potential new strategy for treating advanced acute myeloid leukemia, with further research needed to confirm the findings.
A team of scientists discovered that Europeans were present in the Americas in 1021 AD, marking the earliest known point of Atlantic crossing. This date also signifies humanity's circumnavigation of the planet.
Researchers have developed a flexible triboelectric nanogenerator that mimics the movement of seaweed to efficiently convert surface and underwater waves into electricity. The device has been shown to generate power even at low water pressures, making it suitable for powering marine sensors in coastal zones.
A postgenomic study reveals that an enriched environment stimulates sensory perceptions by regulating synapses and altering lipid metabolism. The researchers found 178 proteins and 20 lipids to be significantly regulated depending on the environmental condition.
A study from Michigan State University found that partisan politics played a significant role in local decisions about in-person schooling during the pandemic. In heavily Democratic counties, schools were nearly three times more likely to open fully remote, while Republican counties were nearly 1.8 times more likely to offer in-person ...
A recent study suggests that infants conceived through in vitro fertilization (IVF) may be at a higher risk of developing craniosynostosis, a type of skull deformity. The four percent prevalence rate among IVF-conceived infants is considerably higher than the estimated one case per 1,800 to 2,200 births. Further studies are needed to c...
Researchers found that glial cells are activated by interferon gamma in response to pathogen invasion, releasing signals to attract immune cells to fight infection. In the absence of disease or injury, blocked activation led to tissue inflammation, highlighting their role in maintaining healthy intestinal tissue.
A study published in PLOS ONE found that students who felt their university failed them during the pandemic were more likely to experience trauma symptoms. The authors analyzed data from a large group of undergraduate students and discovered a significant association between institutional betrayal and trauma symptoms.
Researchers found that genes in the lung are associated with the largest impact on type-1 diabetes risk, potentially linking respiratory viral infections to disease onset. The study suggests a new target for drug development and could lead to a vaccine to prevent the condition.
New York City public schools have made progress in reducing lead levels in drinking water, with Black students showing the largest reduction in lead exposure. However, most schools still have elevated lead levels due to varying testing protocols.
Research finds that online dating app tailoring affects users' perceptions of recommended partners. Users who provide information about their partner preferences tend to identify more date-worthy partners, while those without experience benefit from customizing their preferences.
Researchers at Lawrence Berkeley National Laboratory have discovered a new path forward for processing titanium. Cryo-forging at ultra-low temperatures produces extra-strong nanotwinned titanium with improved strength and ductility. The material maintains its structure and properties at extreme temperatures, demonstrating its versatility.
A Michigan Medicine study found that perinatal mood and anxiety disorders are associated with significantly higher rates of first-time cesarean deliveries among low-risk pregnant women. The study suggests that identifying and treating these disorders in pregnant women may help reduce the risk of cesarean section deliveries.
ImCheck's ICT01 selectively activates Vγ9Vδ2 T cells through all three isoforms of BTN3A, overcoming prior limitations. The therapy demonstrates anti-tumor activity in solid and hematologic cancer models.
A study published in Proceedings of the Royal Society B: Biological Sciences provides immediate actions for the world's largest coral restoration program. Researchers found significant variation in the heat tolerance of staghorn corals, with certain strains exhibiting higher resistance to warming oceans.
CABI has been awarded a $4.5 million contract from the Bill & Melinda Gates Foundation to increase capacity for managing FAIR data standards. The project aims to ensure available data on agricultural development is based upon Findable, Accessible, Interoperable and Reusable principles.
A study of cross-cultural differences in COVID-19 knowledge and attitudes found that people in Europe and the US had the lowest knowledge and adherence to safety measures. In contrast, people in the Middle East and Asia were more aware of COVID-19 and took greater precautions.
Researchers discovered that nickel can catalyze the cross-coupling of aryl ethers through a nickelate anion. This reaction pathway relies on the formation and stability of the catalyst, providing an alternative to traditional palladium-catalyzed cross-couplings.
Researchers quantified COVID-19 vaccine uptake disparities by race and ethnicity within US states, revealing substantial coverage gaps among older adults. The study's findings underscore the need for targeted vaccination strategies to address these disparities.
The UK's new visa for Hong Kongers is framed as a haven for Britain's former colonial subjects, but Professor Michaela Benson warns of 'undoubtedly colonialist overtones'. The visa scheme has been criticized for its selective nature and perceived biases towards certain migrants.
A multi-year study found that both short and long sleepers experience greater cognitive decline than those who slept a moderate amount. Researchers separated out the effects of poor sleep and Alzheimer's disease on cognition, suggesting a middle range or 'sweet spot' for total sleep time where cognitive performance is stable over time....
Researchers found that people's pupils dilate more in response to metaphors than to literal or concrete statements. The study suggests that everyday metaphors, often considered clichés, play a significant role in engaging our brains and conveying richer meaning.
The study of 686 Finnish women found that postmenopausal bone loss is approximately 10% over a 25-year period. Taking hormone replacement therapy and gaining weight during follow-up were linked to lower postmenopausal bone loss rates.
Researchers identify a hydrogen utilization pathway for the electrocatalytic hydrogenation of phenol, improving its efficiency with PtRh/MCN bimetallic catalysts. The study shows that specific adsorption of phenol enhances intrinsic activity for producing adsorbed hydrogen from water electrolysis.
Researchers identified a protein leakage related to chronic airway diseases, which restricts breathing. Decreasing this leakage could improve asthma and COPD management by relaxing airways.
A new study found a 1.1-percentage-point increase in stillbirths and a 0.72-percentage-point increase in newborn deaths in Nigeria during the pandemic. This increase of 22% and 23%, respectively, threatens the hard-won gains in child survival made over the past two decades.
A study published in Science Translational Medicine reveals that blocking the excess production of MIF could lead to disease remission and prevent disability and mortality linked to SpA. Researchers have successfully tested a MIF blocker, called MIF098, in pre-clinical models.
A study in Brazil's Santos city showed that citizen science collaboration between civil society and academia can achieve progress toward ocean conservation goals. The project developed a methodology for integrating civil society and academia, including training and validation of monitoring protocols.
The study found that advances in iron metallurgy, horse riding, and agricultural productivity played a significant role in the development of military machines. Mega-empires emerged as societies supporting tens of millions of inhabitants and covering vast territories.
A new study suggests that vigorous exercise during leisure time is not associated with an increased risk of developing amyotrophic lateral sclerosis (ALS). However, intense physical activity at work hours was linked to a higher risk, possibly due to repetitive motion or exposure to chemicals. Moderate exercise, even after symptoms begi...
The study shows that COVID-19 vaccine effectiveness is substantial in adolescents, with a 93% decrease in symptomatic cases and a 90% decrease in documented infections after the second dose. Vaccine effectiveness was lower but still significant before the second dose.
Scientists developed a cascade-responsive nanobomb that generates multiple severe ROS storms at the tumor site, effectively inhibiting tumor growth and preventing metastasis. The device uses a domino effect to activate systemic immune responses while minimizing external energy stimulation.
Researchers found that excess carbohydrates can lead to metabolic distress by blocking the synthesis of important antioxidants and increasing insulin levels. This study provides new insights into the relationship between carbohydrate overfeeding and metabolic health.
A mathematical model based on 30 years of pollen data predicts a decline in pollination in Bavarian forests due to climate change. The study forecasts a reduction in birch trees in the region by the end of the century, with warmer summers initially favoring pollen production but ultimately leading to a decline in plant populations.
Researchers have discovered that red blood cells bind to cell-free DNA during sepsis and COVID-19, leading to their removal from circulation and triggering inflammation. This finding opens the door to new treatments for inflammatory diseases and acute anemia.
A new study published in the New England Journal of Medicine shows that vaccination is over 90% effective in preventing deaths from the Delta variant of Covid-19. The Pfizer-BioNTech and Oxford-AstraZeneca vaccines were found to be highly effective, with the former showing a 90% effectiveness rate and the latter at 91%.
A meta-analysis of pooled estimates found that healthcare professionals exhibit implicit weight bias, but the extent and nature of this bias are mixed. The study highlights the importance of addressing weight bias in healthcare settings to improve patient care and outcomes.