Researchers found that individuals in positive moods prefer healthy foods for long-term health benefits, while those in negative moods opt for indulgent foods for immediate mood management. The studies suggest that perspective on time plays a crucial role in food choice, with people in positive moods considering future health outcomes.
A four-year clinical study involving 461 patients with advanced cancers showed that earlier palliative care significantly improved quality of life and patient satisfaction. The study demonstrated the benefits of cancer centers providing early specialized palliative care in outpatient clinics.
A University of Colorado study used a COXEN model to match tumors with optimal drugs, significantly extending patient survival. The model analyzed genetic data from thousands of tumor samples to identify response patterns.
A recent study published in Drug Science Policy and Law finds a significant rise in PMA/PMMA contamination in ecstasy pills from 2001 to 2007, resulting in deaths in both countries. The authors advocate for harm reduction strategies and education over criminalisation of new drugs.
A recent study found that nearly 22% of Medicare patients require emergency care within 30 days of discharge from a nursing facility, highlighting the need for improved transitions. Factors such as race, diagnosis, and previous hospitalizations are associated with a higher risk of rehospitalization.
A new method called Chabada analyzes app store descriptions to detect suspicious behavior, identifying 56% of existing spy apps. The approach clusters apps by related topics and detects unusual data access patterns, serving as a potential gatekeeper for app stores.
Researchers from UCLA have developed a drug delivery system that may improve glaucoma management by reducing side effects and increasing patient compliance. The nanodiamond-drug compound was released into the eye through contact lenses, showing great promise for sustained treatment.
Researchers found that mothers earning more than fathers do not increase the risk of relationship break-up, even in cases where they are the sole earners. In fact, in some instances, couples with higher-earning mothers were more stable, particularly during early childcare years.
Researchers at the University of Bristol and EMBL have identified the 'holo-translocon' as the machinery responsible for inserting proteins into cell membranes. This breakthrough could lead to the design of new anti-bacterial drugs and applications in synthetic biology.
Researchers in Tasmania reveal ancient conditions that stifled evolution for a billion years, but then oxygen levels surged, triggering the 'Cambrian explosion of life'. The study uses a new technique to analyze ancient seafloor rocks, shedding light on the emergence of life and its impact on Earth.
Researchers discovered that slimmer, more traditionally attractive men tend to have fewer potentially pathogenic species of bacteria in their noses compared to heavier men. This link between body mass index (BMI) and bacterial colonization has significant implications for reproductive health.
Researchers are testing probiotic pessaries containing 'good' bacteria against Candida infections. The study shows that a combination of two strains can kill or restrict growth of yeast cells, offering a viable alternative to precious antimicrobial drugs.
New research shows how psychology affects our daily lives, revealing insights into common emotions, love, and meaning. Scientists explored emotional connections to spaces, the impact of micro-moments on well-being, moral questions and myths about life's meaning.
A new study found that malnutrition in pregnant African women reduces the effectiveness of HIV treatment, with up to 41% decrease in antiretroviral exposure. The research highlights the need for nutritional support in HIV-infected pregnant women.
A simple blood test can identify 85% of post-surgical heart attacks, which often go undetected due to a lack of symptoms. Heart attacks are the leading cause of death within 30 days of surgery, with 10% mortality rate.
A series of studies published in the Journal of Midwifery & Women's Health highlights the effectiveness of community-based interventions in improving maternal and newborn health in rural Ethiopia. The Maternal and Newborn Health in Ethiopia Partnership initiative has reduced mortality rates by increasing demand for focused maternal and...
Columbia Business School professors Ilyana Kuziemko and Emi Nakamura have been selected as 2014 Sloan Research Fellows. They will receive $50,000 to further their research in economics, with a focus on inequality, macroeconomics, and industrial organization.
Researchers at Virginia Tech used experimental measurements and analysis software to understand how fruit bats use their wings to manipulate airflow. They found that bat wings can generate forces up to two-to-three times greater than a static airfoil wing, making them ideal for designing micro air vehicles with flapping wings.
Researchers have discovered two bacteria, Borrelia miyamotoi and Borrelia burgdorferi, in nearly every park sampled throughout the region. The findings raise questions about the prevalence of B. miyamotoi infections in California residents and highlight the need for improved diagnostic tests.
A new Phase III clinical trial at Cedars-Sinai Samuel Oschin Comprehensive Cancer Institute aims to provide kidney cancer patients with long-term control of their disease. The vaccine-based approach uses a patient's own immune system to fight the disease, potentially improving survival outcomes and quality of life.
A high dose of antidepressant citalopram significantly reduced agitation in Alzheimer's patients, but higher doses pose a risk of heart rhythm disorder. Caregivers experienced reduced distress when caring for patients taking the medication.
A study found that breast reconstruction rates have increased significantly since 1998, with a six-fold increase in bilateral mastectomies and three-quarters of women receiving reconstruction. However, radiation therapy is less likely to be followed by reconstruction, raising concerns about the impact on patient outcomes.
A team of researchers developed methods to screen thousands of synthetic molecular oscillators in small droplets, finding diverse behavior in terms of period, amplitude and phase. This diversity will play a crucial role in engineering complex behaviors in artificial cells.
Duke researchers have successfully used gene therapy to induce stem cells to produce growth factor proteins, overcoming the challenge of delivering these proteins after implantation. The technique allows for long-term delivery and could be applied to various orthopedic tissues, presenting a significant step toward commercialization.
A new tool, Conjunctive Exploratory Navigation Interface (CENI), combines two search modes to provide a more focused search and retrieve the most pertinent information. CENI outperformed traditional keyword-based lookup interfaces in a study involving crowdsourced testers.
A study published in JAMA found that radiofrequency ablation significantly reduced abnormal atrial rhythms and episodes of paroxysmal atrial fibrillation compared to drug treatment. The therapy was also associated with improved quality of life, but the risks and benefits need to be discussed individually.
A recent survey found that 25% of high-risk patients were not taking anticoagulants one year after atrial fibrillation (AF) ablation, despite a success rate of 74%. This highlights the need for improved follow-up and cooperation between centers to ensure appropriate treatment.
A study by the University of Wisconsin School of Medicine and Public Health found that young adults with hypertension are less likely to be prescribed antihypertensive medication, even when they have regular primary care visits. This delay can increase the risk of future cardiovascular events.
A team of Belgian researchers successfully developed a stretchable optical interconnection that can be bent and stretched without losing its light-gathering ability. The new material consists of a transparent core surrounded by a lower refractive index layer, which traps light and causes it to propagate along its length.
The Mandel Foundation awards Ben-Gurion University of the Negev a $13 million grant to establish the Jack, Joseph and Morton Mandel Institute for Social Leadership. The gift will support the development of a new honors program in social leadership, incorporating existing academic programs and research initiatives.
Loyola researchers have identified a marker to predict necrotizing enterocolitis (NEC), a life-threatening condition affecting up to 10% of extremely low birth weight infants. Simple changes to blood transfusion practices and feeding patterns may significantly reduce NEC incidence.
A new decision tool, Ottawa COPD Risk Scale, identifies patients with COPD who are at risk of serious complications or death. The scale provides a quantitative estimate of risk for adverse events in patients with COPD.
New estimates suggest that China can prevent over 13 million smoking-related deaths by 2050 through effective tobacco control measures. Implementing World Health Organization guidelines could lead to a relative reduction in smoking of over 40 percent, resulting in significant public health gains.
Researchers designed an artificial relay based on natural one, improving efficiency and understanding natural process, Nature Chemistry study
A study found that citalopram reduced agitation in Alzheimer's patients, but at the cost of mild cognitive impairment and increased risk of cardiac adverse effects. The researchers concluded that citalopram cannot be generally recommended as an alternative treatment option due to its limitations.
Chronic THC administration has been shown to increase survival of T cell populations and reduce overall cell death in the gut of monkeys infected with simian immunodeficiency virus (SIV). This finding suggests that marijuana may have a protective effect against HIV-related inflammation and disease progression.
Researchers at KIST developed a 64-bit, non-volatile memory cell array using flexible and twistable carbon nano material and organo-polymer compound. The 1D-1R architecture enables accurate data storage and retrieval in a curved state.
A study by World Health Organization found that keeping vaccines at ambient temperatures during campaigns could cut storage and transportation costs in half. The approach significantly reduces the workloads of health workers and extends vaccines to remote areas without access to electricity.
Researchers found that embarking on geoengineering, then stopping, could exacerbate climate change by speeding up global warming. Continuous geoengineering would cause a drastic rate of temperature change, posing significant threats to ecosystems and biodiversity.
Researchers discovered a mechanism preventing mutation in genes involves long distance scanning of DNA by Mfd protein, detecting damage within active genes. This discovery sheds light on the complicated genome-wide patterns of mutation underlying species evolution and cell behavior changes.
A study found that watching videos of tasks before performing them can boost brain structure and increase motor skills in healthy adults. The group who completed this type of training showed significantly improved motor skill abilities compared to those who watched landscape videos.
Researchers at Cold Spring Harbor Laboratory have proposed a new method for analyzing Big Data using mutual information, which can reveal patterns without prior assumptions. This approach challenges the latest statistical tools and has the potential to greatly benefit modern data analysis in biology and other fields.
The study reveals that actin is busy forming a stiff cortex in cells during mitosis and cannot be used for endocytosis. By tricking the cell into making actin available, researchers restarted endocytosis in mitotic cells.
Researchers studying cow antibodies have gained insights into the diversity of human antibodies, which is crucial for recognizing and neutralizing pathogens. The unique structure of these cow antibodies may also be useful for antibody-based therapies or diagnostics.
The Alfred P. Sloan Foundation has selected 126 young researchers for the 2014 Sloan Research Fellowships, recognizing their achievements and potential as rising scientific leaders. Awarded annually since 1955, the fellowships provide $50,000 to support further research.
Researchers at Georgia Tech have developed a low-temperature fuel cell that directly converts biomass to electricity using a catalyst activated by solar or thermal energy. The device can use various types of biomass, including starch, cellulose, and switchgrass, and operates for up to 20 hours without needing purification.
Scientists have visualized the inactive X chromosome in intact cells for the first time, revealing its unique substructural organization. This breakthrough could help understand gene activity and inheritance patterns, with potential implications for diagnosing and treating X-chromosome-linked diseases.
A study by American University researchers found that understanding public opinion goes beyond partisanship to address differences in people's perceptions about the social implications of science. Four distinct groups, including 'Scientific Optimists' and 'Disengaged', were identified as influencing opinions on stem cell research.
State-level spending on prison education programs declined by an average of 6% from 2009 to 2012, with large states cutting spending by 10% and medium-sized states by 20%. The study's findings highlight the need for better focus on spending and more effective instructional models to improve outcomes for inmates.
Scientists create magnetically structured materials by irradiating iron aluminum alloy with neon ions, enabling the creation of spin valves that can function as magnetic storage media. The technology uses electron charge and inherent magnetic properties for information storage and processing.
Scientists have developed tools to observe nitrogen uptake in real-time, improving understanding of the process and potentially increasing crop yields. The technology allows for the study of transport proteins involved in nitrogen absorption, enabling the development of more efficient agricultural practices.
A team of scientists from Harvard University and Virginia Tech has established a reliable set of human genotypes to benchmark human genome sequencing. This will help researchers gain traction against human disease by refining genomic data. The findings are available online, enabling real-time benchmarking of DNA-sequencing methods.
A recent study reveals that bottle gourds originated from Africa and were likely domesticated multiple times in the New World. The research found that modern bottle gourd samples from the Americas matched African genetic profiles, supporting the idea that gourds floated across the Atlantic Ocean frequently.
Two TAU researchers received $1.35 million in funding for their proposals on melanoma cell movement to the brain and tumor disarmament. Prof. Satchi-Fainaro's team aims to develop targeted nanotherapies, while Dr. Markel's team seeks to enhance immunotherapy success rates.
The 'One Love My Plan' smartphone application provides college-age women in abusive relationships with personalized safety plans and confidential resources. The app, developed by University of Missouri researchers, aims to connect young women with existing services and provide immediate strategies for helping themselves or friends.
Researchers at The Wistar Institute have developed a mathematical method for classifying glioblastoma tumor cells based on gene transcript variants. This system can predict the subclasses of glioblastoma tumors with 92 percent accuracy, enabling personalized therapies.
Researchers at Clemson University have developed sticky nanoparticles that can deliver drugs targeting damaged arteries, providing a new method to fight heart disease. The nanoparticles, coated with a sticky protein, latch onto damaged arteries and release drugs in slow fashion, reducing the need for surgical interventions.
Researchers develop microbattery that packs twice the energy of current microbatteries used in acoustic fish tags. The new battery is small enough to be injected into an organism and holds more energy than similar-sized batteries.
Current Medicaid policies create a two-tiered system of access for low-income women seeking tubal ligation. The 30-day mandatory waiting period is excessive and should be shortened or eliminated. Researchers suggest revisiting the policy to honor women's reproductive autonomy and create more equitable access.
An interdisciplinary team proposes a thought-provoking answer to how plants and animals evolved different forms in response to the same mathematical and physical principles. By applying a famous mathematical formula, the team explains decades worth of real-world observations, revealing why plants and animals have similar energy efficie...