The DengueTools consortium has accumulated knowledge on controlling the spread of Dengue fever by targeting its mosquito carriers. The global collaboration aims to develop practical tools for diagnosing and monitoring the virus in affected areas, as well as prevent infections in school children.
Researchers have discovered that complex brain divisions in vertebrates evolved before the emergence of jaws, contradicting previous assumptions. The study found similarities between jawless fish and jawed vertebrates in brain development patterns.
Research suggests that joining social groups after retirement can reduce the risk of death and improve quality of life, with effects comparable to those of regular exercise. The study found that maintaining social connections is crucial for retirees, emphasizing the importance of social planning in retirement planning.
A study published in PNAS reveals that genetic variations in the Tie2 gene are associated with an increased risk of developing life-threatening vascular complications following infections. Higher Tie2 levels provide protection against these complications.
A study led by St. Jude Children's Research Hospital scientists has identified four inherited NUDT15 gene variations that alter thiopurine metabolism, leaving patients sensitive to the drugs and at risk for treatment-disrupting toxicity. The research paves the way for personalized chemotherapy tailored to each patient's genetic makeup.
Researchers found that aerobic fitness protected against metabolic dysfunction in the liver, reducing inflammation and fatty deposits. Chronic alcohol ingestion did not cause significant changes in blood insulin or glucose levels, contrary to expectations.
A new Florida State University study refutes a 2007 Science study claiming that shark declines led to increased cownose ray populations, which collapsed oyster and shellfish industries. The research shows that shark populations were not as depleted as reported, and most species have recovered or are recovering.
Researchers from the University of Pennsylvania School of Veterinary Medicine have identified how the parasite <em>Toxoplasma gondii</em> infects the brain by tracking its movement and reproduction in living tissues. The study provides insights into treatment strategies to combat the parasite, which can be life-threatening for people w...
Researchers at ETH Zurich have discovered how dendritic cells advance from capillary vessels towards the lymph node. They found that the cells orient themselves with the help of a molecular mediator named CCL21, which creates a directional gradient.
A new study found no change in epilepsy incidence among younger patients over the past 40 years, while an increase was observed among older patients. This suggests that progress in preventing new cases of epilepsy has not been made, particularly among the elderly population.
Researchers solved the first X-ray crystal structure of full-length PAH, an enzyme defective in PKU patients. The structure will help understand molecular origins of PKU and inform drug development.
Eating fish more than three times a week during pregnancy was associated with increased risk of rapid growth in infancy and childhood obesity. Women who consumed high amounts of fish had children with higher BMI values at various ages compared to those who ate less.
Researchers develop a vaccine vector based on cytomegalovirus expressing Ebola virus glycoprotein, demonstrating protection in rhesus macaque model. The study's findings suggest a unique immunological response, producing high levels of antibodies with minimal T cell responses.
Researchers found isomaltulose reduces GIP secretion and increases GLP-1 secretion, preserving insulin secretion. This helps prevent severe fluctuations in blood glucose levels.
Researchers at the University of Pennsylvania School of Medicine found that financial incentives framing were crucial to motivating participants. The loss incentive group, which risked losing $42 per month for not achieving their daily goal, saw a 45% increase in success rate compared to the control group.
A critical discovery about how bacteria feed on an unusual sugar molecule found in leafy green vegetables could hold the key to explaining how 'good' bacteria protect our gut and promote health. Leafy greens are essential for feeding good gut bacteria, limiting the ability of bad bacteria to colonise the gut.
Researchers at St. Jude Children's Research Hospital have identified 17 new genes that regulate hematopoietic stem cell transplantation in mice. The study found that the Foxa3 gene plays a crucial role in repopulating blood-forming stem cells after transplantation, offering hope for improving transplant outcomes and reducing mortality.
Experts argue that drug discovery should focus on 'validity', predicting results in sick people, rather than industrialization or fashion. Mathematical tools show that small changes in validity can have a bigger effect than running more experiments.
A UK project will provide an estimated size of the lesbian, gay and bisexual community in England, enabling Public Health England to address their health needs. The research team will develop a robust method to measure the LGB population size on an ongoing basis.
Researchers investigate sex differences in hypertension mechanisms and explore potential therapeutic strategies for premenopausal women. Studies suggest that obesity leads to increased aldosterone levels, contributing to cardiovascular problems.
Researchers at McGill University found a connection between noradrenergic neurons and depression vulnerability. Increased dopaminergic neuron activity corresponds to depression, while noradrenergic neurons control this activity, influencing resilience or vulnerability.
Researchers use light to measure the 'big stretch' in spider silk proteins, shedding light on biological events such as cancer metastasis. The tool allows for real-time measurement of forces acting on proteins in live cells.
A personalized approach to acupuncture has been shown to decrease pain levels and improve functional capacity in individuals with chronic pain, known as fibromyalgia. Fibromyalgia is characterized by widespread pain, fatigue, and depression, affecting up to one in twenty people.
Researchers at ETH Zurich developed a versatile polymer coating with covalent bonds to various materials, preventing biofouling in biomedical diagnostics and medical technology. The 'Swiss army knife' molecule offers simple dip-and-rinse application and withstands harsh conditions.
A team of researchers led by Daniel Bodony from the University of Illinois at Urbana-Champaign is working on making jet engines quieter. They are using supercomputers, including XSEDE's Stampede, to analyze aerodynamics and resolve multi-scale problems in turbulent flows.
Regenerative medicine scientists at Wake Forest Baptist Medical Center have developed a novel 3D printing system that can produce living tissue structures with functional blood vessels. The system uses bio-degradable materials and water-based gels to promote cell growth, enabling the creation of complex tissues such as bone, muscle, an...
A randomized controlled trial found that threatening to lose a reward is more effective than earning one in increasing physical activity among overweight and obese adults. The study also suggests that the way financial incentives are framed is important to their effectiveness.
The bed bug's genome shows significant changes in receptor types for smell and taste, leading to increased resistance to pesticides. The decoded genome also reveals insights into the species' evolution from bat parasite to human feeder, highlighting genetic adaptations for chemosensation and traumatic reproduction.
Researchers at Kansas State University confirm that freezing certain steak cuts, like strip loin and inside round, can improve their tenderness by up to 10%. Moisture loss plays a key role in this process. Higher quality cuts are more likely to benefit from freezing.
A recent study by researchers at VIB and KU Leuven in Belgium and the Babraham Institute in the UK discovered that raising a child together has a significant impact on one's immune system. Individuals who co-parented a child showed a 50% reduction in variation between their two immune systems, compared to the wider population.
Researchers from Johns Hopkins Medicine have successfully controlled a prosthetic arm to move individual fingers using brain mapping technology. The study, published in the Journal of Neural Engineering, represents a potential advance in technologies to restore refined hand function to those who have lost arms to injury or disease.
Researchers studied video recordings, scientific data, and asteroid orbits to determine the Chelyabinsk superbolide's origin. A possible link between asteroid 2011 EO40 and the Chelyabinsk impactor has been suggested.
An international team discovered how microorganisms, the Hadesarchaea, survive without oxygen and light, using carbon monoxide to gain energy. This finding expands our understanding of archaea that thrive in deep biosphere environments.
Researchers have developed a method to rapidly change electron spins using microwave photons, demonstrating potential for quantum information processing and enhancements in magnetic resonance techniques. The experiment showed an accelerated relaxation of electron spins and the release of a microwave photon in about 1 second.
Using human ligament samples and polarized-light-based imaging, the Penn team has identified microscopic features that prefigure where failure occurs. This insight could lead to new diagnostic techniques or therapies for sub-failure injuries.
The top 5 finalists of the Green and Sustainable Chemistry Challenge were selected from almost 500 submissions worldwide. The projects aim to provide environmentally friendly processes, products, and resources for developing countries. The winning project will receive €50,000, while the second prize winner will get €25,000.
Researchers found that certain bacteria, including Francisella tularensis and Salmonella enterica, can spread rapidly throughout the body by interacting with immune cells called macrophages. This process, known as trogocytosis, allows bacteria to evade detection and survive inside infected cells.
A new study from UCL and ICREA-University of Barcelona found that immersive virtual reality therapy can reduce depressive symptoms in patients. The therapy involved wearing a virtual reality headset and expressing compassion towards a distressed virtual child, resulting in a significant drop in depression severity for some participants.
Researchers found that damage to cartilage's collagen network and increased fluid flow are early indicators of osteoarthritis. The study suggests that understanding these structural changes could lead to earlier detection and better treatment of the disease.
A team of international researchers synthesized large quantities of pure georgeite, a rare copper-hydroxycarbonate mineral. They found that the georgeite was an excellent catalyst precursor for two important reactions in the chemical industry, outperforming commercial catalysts.
A new study finds that unpaid caregivers, often family members, experience significant emotional, physical, and financial difficulties due to their caregiving responsibilities. They are also more likely to be less productive at work and require support from healthcare providers and employers.
Scientists have identified three previously unknown subgroups of innate lymphoid cells (ILCs), a group of immune cells crucial for maintaining the barrier function of mucosa. This discovery was made possible by single-cell RNA sequencing, which allowed researchers to analyze gene expression across thousands of genes.
Shark researchers support most available conservation policies, with a majority favoring sustainable fishing regulations. Many also prioritize environmental non-profit advocacy and believe there is no single policy to solve all shark conservation problems.
Researchers from Johns Hopkins University School of Medicine presented new insights on the use of big data to discover personalized therapies for treating human illness. They also discussed the link between hearing loss and cognitive decline, as well as a new technique to predict outcomes in patients with neurodegenerative disorders.
Stanford Professor Rob Jackson found high levels of natural gas in tap water near active wells, often caused by poorly constructed wells or lack of cementing. Shallow fracking operations can contaminate freshwater aquifers, posing a risk to drinking water quality.
Japanese researchers used iPS cell technology to increase the number of invariant natural killer T (iNKT) cells, which are rare helper immune cells that can activate cytotoxic cells against cancer. The creation of potent iNKT cells has important implications for understanding immune cell formation and developing new cancer therapies.
Drones are being used to monitor site destruction and looting in the present, providing quantifiable evidence for the rate of ongoing damage. Morag Kersel's research has shown that drones can be an effective tool for archaeologists to document excavation, map landscapes, and identify buried features.
Researchers from Princeton University will present on the intersection of citizen science and technology, exploring its potential to tackle environmental challenges. Additionally, they will discuss the complexities of measles control in resource-poor settings, highlighting the need for targeted interventions and statistical analysis.
Rising temperatures and extreme weather events will negatively impact global crop production, leading to higher food prices and scarcity. Global markets with the ability to deliver food where it's needed most can help counterbalance these effects. Trade agreements can significantly moderate the worst effects on food security.
Experts from Asia, Europe, and the US discuss building resilience in complex food systems using decision-making models, big data, and IT. Collaboration between industry, innovators, and stakeholders is crucial for creating a higher level of food security.
A study of nearly 500 scientists found that honesty and curiosity are the core values of exemplary researchers, with 94% agreeing they can be learned through education. The study's findings highlight the importance of instilling desirable traits in the next generation of scientists.
Recent studies on the Elaeocarpus joga tree from Guam have identified nitrogen and potassium as limiting factors for its growth in limestone soils. This knowledge is crucial for conserving large charismatic trees and restoring degraded landscapes to improve island ecosystem health.
Women with hypertension and physically demanding jobs have an especially high risk of heart disease. The combination of hypertension and high physical activity at work increases the risk more than adding individual risks together.
Dr. Riddell will discuss recent advances in CAR T-cell therapy, which has shown sustained regression in previously relapsing cases of B-cell malignancies. His presentation aims to outline steps to improve targeting and reduce side effects.
A Northwestern University research team has discovered telling clues about the materials and methods used by Roman-Egyptian artists to paint lifelike mummy portraits. The analysis provides strong evidence on how many of the 15 paintings were made, shedding light on the evolution of painting techniques in the Byzantine Empire.
Recent advances in T cell therapy have brought the idea of fighting chronic infections and cancers closer to reality. The use of potent cells with a safety mechanism has been demonstrated, and clinical trials have yielded highly promising results.
TUM researchers are developing self-healing materials to repair cracks in concrete structures. They use bacteria, hydrogels, and epoxy resin to create a material that can close cracks and prevent water damage. The technology has shown promising results in laboratory tests and is being further developed for use in real-world applications.
Researchers at the University of Oklahoma are using ancient DNA analysis to study the human microbiome and its impact on health. They have found that human behavior over the past 2000 years has impacted the gut microbiome, leading to disturbed microbial communities.
Researchers at Mayo Clinic have discovered that apraxia of speech can evolve into a neurodegenerative disease, causing significant difficulties with speech, movement, and daily activities. Early diagnosis and therapy are crucial to develop compensations for producing sounds and improving communication.
University of Exeter researchers present world-leading studies on climate tipping points and glacial lake outburst floods, shedding light on early warning signals and their implications for global action. The research aims to provide insights into the social and policy implications of these critical thresholds.