Research shows that a single negative first review can cause a product to fail and affect future reviews for up to three years. Retailers can mitigate this impact by detecting and addressing negative early reviews.
The CIC biomaGUNE BioNanoPlasmonics research team has grown three-dimensional tumours in scaffolds containing plasmonic nanoparticles to study cancer growth and dynamics. They aim to gain insight into tumour evolution over time by monitoring metabolites, temperature, and pH.
Researchers found a subpopulation of adults who don't sustain an antibody response after RSV reinfection, making them susceptible to reinfection. The 'original antigenic sin' phenomenon also emerged, where the immune system responds more to older infections than recent ones.
A new study found a reduced number of astrocytes in the brains of depressed adults compared to non-depressed individuals. The study suggests that targeting these cells may lead to improved treatment options for depression.
Researchers at University of Missouri-Columbia found that flu vaccination significantly reduces COVID-19 symptoms and complications in children. The review of over 900 pediatric patients with COVID-19 showed that those who received the flu vaccine had lower odds of experiencing respiratory problems or severe disease.
A new study suggests that fecal microbiota transplants can help patients with advanced melanoma respond to immunotherapy drugs. After receiving a transplant, six out of 15 patients showed improved cancer stability or tumor reduction.
A study published in PLOS ONE analyzed dream reports from 67 subjects produced during the pandemic, finding a higher prevalence of negative emotions and terms related to cleanliness and contamination. The researchers used natural language processing tools and mathematics to extract semantics, highlighting the continuity between dreams ...
Researchers found that lead levels in songbirds' drinking water impaired their ability to produce normal vocalizations and attract mates. The study suggests that even low levels of lead can have negative effects on the brain and learning abilities of these birds.
A recent study published in Circulation reveals that immune cells can activate inflammation in the heart by modifying proteins, leading to structural changes and cardiac dysfunction. The researchers have identified a potential target for new treatments, an agent that binds to specific molecules altering cardiac proteins.
A global survey revealed significant disruptions to liver cancer care during the COVID-19 pandemic, including delayed screenings and treatments. The survey found that 87% of participating cancer treatment centers modified their clinical practices, highlighting the need for continued investment in liver oncology nurses and education.
Researchers propose a new strategy to explore electrochemical process on electrode surfaces using operando surface science methods. They successfully visualize intercalation of super-dense multilayer anions into graphite electrode surface region, revealing a distinct electrochemical process in the surface region.
A new study found that elephants are crop-raiding closer to protected areas in Kenya, more frequently, but causing less damage. This trend is linked to climate change and land-use changes, reducing support for conservation in affected communities.
A pilot program at the University of Colorado School of Medicine provided scheduled mental health appointments to 80 resident physicians, with 23 attendees and high survey satisfaction rates. The program successfully addressed barriers to care, including time, confidentiality concerns, and cost.
A randomized clinical trial found that endocrine therapies can reduce estradiol levels in men with hormone receptor-positive breast cancer after three months of treatment. The study suggests a potential new approach for male breast cancer patients.
A new study found that very severely frail individuals with COVID-19 are three times more likely to die than those who were not frail. The research also showed that survivors with severe frailty were seven times more likely to need increased care at home or in care homes.
Researchers have developed a new biocontrol method to protect rice seeds against the devastating fungal infection bakanae disease, which affects up to half of all rice crops worldwide. The non-pathogenic fungus outcompetes the disease-causing fungus on rice seeds.
A new study links the 2019-2020 flu season to a more transmissible strain of Type B influenza virus. Younger individuals were disproportionately affected due to limited exposure to other B viruses, highlighting the need for targeted vaccination and preparedness strategies.
Researchers at Harvard University discovered that zebrafish fins can be transformed into complex limb-like structures through genetic mutations. The study reveals that the ability to form limb-like structures was present in the common ancestor of tetrapods and teleost fishes.
Fine particulate air pollution stimulates production of inflammatory cells, leading to inflammation of the arteries and elevated risk of heart attacks and strokes. Researchers found that exposure to high levels of fine particulate matter increased the risk of cardiovascular events by 29% beyond other confounders.
Researchers at Osaka University have developed a stable and reusable nickel phosphide nanoparticle catalyst that exhibits high activity and selectivity in the hydrogenation of glucose to sorbitol. The catalyst produces D-sorbitol with yields over 99%, making it suitable for sustainable, low-cost production in various industries.
A study from Massachusetts General Hospital used electronic health records to identify key factors predicting poor COVID-19 outcomes. Age, pneumonia history, diabetes, cancer, and pulmonary system diseases emerged as significant risk factors. The analysis demonstrated performance comparable to complex prognostic models.
The University of Texas at San Antonio received a $10 million technology grant from Dell Technologies to support advanced research infrastructure and attract top talent. The partnership will enable UTSA to invest in hybrid cloud solutions, high-performance computing systems, and storage for big data workloads.
A meta-analysis of time management literature found that it leads to more life satisfaction than improved work performance, with a stronger relationship between time management and overall well-being. Conscientiousness is the trait most strongly correlated with successful time management.
Researchers at the University of Washington developed an AI system called Audeo that generates music from silent video performances of pianists. The system correctly identified musical pieces using music-recognition apps 86% of the time, surpassing human accuracy in some cases.
Researchers analyzed 851,199 listings from 30 dark web marketplaces between Jan 2020 and Nov 2020 to identify COVID-19 related products. DarkBay/DBay emerged as a prominent platform offering COVID-19 specific listings.
Researchers at Bielefeld University have successfully arranged individual metal atoms on an insulator surface at room temperature. The ordered structure is created because the molybdenum acetate molecules align precisely with the charge distribution on the calcite surface, firmly anchoring them in place.
The report highlights the impact of coffee consumption timing on sleep quality, suggesting that limiting caffeine intake six hours prior to bedtime can help lessen its effects. For those sensitive to caffeine, this approach may improve overall sleep outcomes.
A Phase III clinical trial has shown that Magnetic Resonance Imaging (MRI) with targeted biopsies can detect clinically significant prostate cancer more accurately and reduce the need for invasive procedures. The study found that MRI-TBx can help avoid unnecessary treatments and improve patient outcomes.
A new study in South Africa found that male clients of female sex workers contribute significantly to HIV transmission, with a rate of 6.9% over a decade. Increasing treatment among these individuals could reduce transmission by up to five times, making them a key focus for HIV prevention and treatment efforts.
The European Union has funded a project to develop diagnostic tools and combination treatments for ovarian cancer using AI. The research aims to identify patients whose cancer is not responding to current treatments and discover effective, personalized therapies.
Researchers analyzed 851,199 listings from 30 dark web marketplaces, identifying 788 COVID-19 related products. The study highlights the importance of monitoring DWMs due to vaccine shortages and potential health risks.
A Northwestern University study uses brain stimulation to improve memory for everyday activities, replicating how memory works on a day-to-day basis. The findings have implications for developing effective ways to improve real-world memory.
A US study published in The Lancet Public Health journal suggests that weekly COVID-19 testing with a two-week isolation period is the most cost-effective strategy to mitigate the spread of the virus in high-transmission areas. Monthly testing and one-week isolation are more cost-effective when transmission rates are low to moderate.
A new Ontario study found that dialysis patients are almost 4 times more likely to die from COVID-19 compared to uninfected counterparts. The researchers recommend prioritizing these patients for vaccination and implementing infection control measures, including paid sick leave and regular testing.
The Emirates Mars Mission will provide crucial science data on the Martian atmosphere, measuring dust particles, ice clouds, and water vapor. The mission's launch marks a significant milestone in space exploration for an Arab nation and has enormous positive impacts on science communities.
A new screening tool, The Reading House (TRH), assesses early literacy skills in preschool-age children and has been validated as a potential identifier of reading difficulties. TRH measures core skills predictive of reading success and identifies relationships between screened skills and early brain development in the brain.
Researchers from NUS developed an ultra-thin material with unique properties that could achieve faster and more energy-efficient memory chips. They created 'whirling' nano-structures in anti-ferromagnets, which are stable structures that can be moved at whirlwind speeds, enabling new types of information bits.
The Emory MVA COVID-19 vaccine has been shown to be safe and effective in mice and monkeys, inducing strong neutralizing antibodies and killer CD8 T cells. The vaccine's multi-layered approach also prevents lung inflammation and is adaptable to address disease variants.
Researchers at NANOGrav Physics Frontiers Center have found intriguing low-frequency signal that may be attributable to gravitational waves. The signal is attributed to supermassive black hole pairs at the cores of merged, distant galaxies.
Researchers at WashU Medicine have identified a potential way to eradicate latent HIV infection by triggering a natural alarm system in human immune cells. The strategy targets the activity of a specific HIV protein, rather than its appearance, and has shown promise with certain drugs that force the protein to become active.
A new study finds that small mammals in the Mojave Desert are more resilient to climate change than birds, due to their ability to escape the sun in underground burrows. This difference is likely due to their lower cooling costs and tendency to be active at night.
A new study found that people with BPD are becoming more knowledgeable about the disorder and available treatments, but may still face significant challenges in finding appropriate help. Experts highlight the need for improved services, including public subsidies for specialized services and increased training for health professionals.
A Rutgers-led study found that states with more gun laws have lower rates of youths carrying guns. The study attributed this phenomenon to increased safety in schools and urban areas in states with more stringent laws.
Researchers fabricated large-area periodic lead halide perovskite nanostructures using a space-confined solution growth method. These structures were able to modulate reflection and control light emission angles, enabling low-threshold lasing and realization of lenticular printing laser displays.
A new study reveals that despite living in the same Mojave Desert location, mammal and bird communities experience different exposures to climate warming. Small mammals have remained relatively stable, while bird occupancy and species richness have declined dramatically due to their limited ability to mitigate rising temperatures.
The Fannie and John Hertz Foundation has announced 48 finalists for the 2021 Hertz Fellowship, representing 17 universities. The selected candidates will advance to a culminating round of interviews for one of the most competitive fellowships in the nation.
The MARLIT app uses deep learning techniques to detect and quantify floating plastics in the sea, achieving an 80% reliability rate. Researchers analyzed over 3,800 aerial images to develop this algorithm, which can aid in assessing plastic pollutants worldwide.
Researchers at Bielefeld University have successfully imaged SARS-CoV-2 coronavirus using a helium ion microscope, allowing direct observation of the virus's interaction with host cells. The study provides valuable information on the virus's defense mechanisms and potential treatment strategies.
A new study from Australian National University suggests that spicy foods are more commonly used in hot climates, but finds no clear reason for this trend. The researchers analyzed over 33,000 recipes and found a significant relationship between spice use and life expectancy, as well as other health outcomes.
A Rutgers-led study found genetic differences between white-nose syndrome-killed and surviving little brown bat populations, suggesting rapid evolution to resist the disease. The study has significant implications for managing bat populations and may inform strategies for other diseases causing mass mortality.
A Rutgers University study found that girls whose mothers have more asset holdings are less likely to enter into child marriage, while those with fathers' wealth are more likely. The study also found that wealthy mothers can protect their daughters by leveraging their increased bargaining power.
Researchers have developed targeted ultrasound techniques to treat various brain diseases such as Alzheimer's, Parkinson's, and stroke. The new methods aim to improve brain functions by activating functional neurons without significant side effects.
A new DNA-based vaccine platform has been shown to induce potent immune responses in mice, generating high levels of antibodies and strong T cell responses. The vaccine was found to be immunogenic, efficiently neutralizing the SARS-CoV-2 virus after a single immunization.
A recent 18-year study by Imperial College London reveals that cancer is now the leading cause of death among people with diabetes in England. Death rates from heart disease and stroke declined significantly during this period, but improvements were more modest for cancer-related deaths.
The Ballistic Simulated Bifurcation Algorithm (bSB) and the Discrete Simulated Bifurcation Algorithm (dSB) can solve large-scale combinatorial optimization problems up to 20,000 times faster than current machines, achieving near-optimal solutions in record time.
A new machine-learning algorithm reveals multiple possible conformations of proteins that can be determined experimentally using cryo-electron microscopy. The researchers used this technique to study ribosome assembly and identified a new ribosomal state, as well as visualized large-scale flexible motions of the spliceosome.
A man in his 40s, treated for mild COVID-19 4 months after a severe initial bout, tested positive twice more. Experts suggest waning immunity may increase risk of reinfection, while milder symptoms second time around could be due to residual immunity from the first infection.
Researchers found that mortality in cage-free flocks decreases as managers gain experience and knowledge. Mortality rates are not inherently higher in cage-free systems, but rather decline with improved management and optimized genetics.
A new model by UT Austin researchers suggests that regular, rotating COVID-19 testing can minimize costs and loss of life. The optimal testing schedule varies depending on the region's transmission rate, but generally recommends weekly testing for high-transmission areas.
Researchers found that adding colchicine to standard treatment reduces the need for oxygen therapy and length of hospital stay in patients with moderate to severe COVID-19 infection. The study also shows that colchicine is safe and well-tolerated with few side effects.