A study published in PLOS ONE found that individuals buried as potential 'vampires' in 17th-18th century Poland were likely local residents. The research used radiogenic strontium isotope ratios to determine the origin of the individuals, and the results suggested a predominantly local population. This suggests that these burials may h...
Researchers studied molecular tools to understand the influence of the Isthmus of Panama on freshwater shrimps. The results showed that sister species remained genetically isolated despite potential crossing through a channel.
Medical experts call for radical improvements in UK liver disease treatment and detection, citing a 'postcode lottery' for patients. The commission recommends increasing specialist centers and improving primary care services to address excessive alcohol use and obesity.
Researchers have developed a new vaccine strategy that targets unique features of cancer cells, enabling the immune system to destroy or drive into remission tumors. The vaccines, which use samples of DNA from patient tumors and normal tissue, have shown promising results in computer simulations, cell cultures, and animal models.
The GOCE satellite provided accurate gravity field measurements, enabling scientists to image the planet in a new way. Researchers are sharpening the picture of our dynamic planet with studies in geophysics, ocean circulation, climate change, and civil engineering.
University of Minnesota engineers have developed a novel device platform that generates and confines both sound wave and light wave on a computer chip. This technology has the potential to improve wireless communications systems using optical fibers and could be used for computation using quantum physics.
Researchers found that combining imagery with observation strengthens brain activity in movement-related areas, potentially aiding motor function recovery for stroke patients. The technique may help compensate for lost brain functions through brain plasticity.
A UT Arlington researcher has won a $200,000 grant to screen Hispanic patients for depression and provide education on the disease and its treatment options. The project aims to dispel myths and reduce stigma associated with mental health care among Hispanics.
Researchers developed LipoLLA, a therapeutic nanoparticle containing linolenic acid that effectively kills Helicobacter pylori bacteria in mice. The treatment also reduced inflammation and was non-toxic, making it a promising alternative to standard antibiotics.
A multidisciplinary team from UTMB will lead projects to determine the drug safety and efficacy of an antiretroviral-releasing intravaginal ring. The project aims to develop a device that can deliver multiple-drug combinations of HIV antiretroviral drugs, which is crucial for preventing the spread of sexually transmitted HIV in women.
A study found that pharmaceutical companies failed to comply with FDA recommendations for pivotal drug study design and primary outcomes in nearly a quarter of cases. The researchers suggested that mandatory FDA review of pivotal trial protocols could optimize study quality.
A new study published in the journal Diabetes shows that a chemical produced in the pancreas, gamma-aminobutryic acid (GABA), can prevent and reverse Type 1 diabetes in mice with human beta cells transplanted into their bodies. GABA also improved the survival rate of pancreatic cells during transplantation.
Scientists at KU Leuven successfully converted cellulose in sawdust into hydrocarbon chains, which can be used as an additive in gasoline or component in plastics. The conversion process is a new type of bio-refining and has potential economic benefits, offering an alternative to traditional fossil fuels.
Researchers at the University of Leeds have identified a missing gene mutation linked to autistic traits in mice. The study found behavioural features similar to autism symptoms, including sociability issues and impaired neurotransmitter release.
Concordia University's Lean Aerospace Value Streams project aims to minimize waste and increase value in Canada's aerospace sector. Researchers will apply lean principles to design, manufacturing, and supply chain processes.
Researchers fabricated a new substance from atomic sheets that interlock like Lego toy bricks, offering potential for next-generation materials. The material, made of graphene and tungsten disulfide, combines the good properties of each component layer, enabling efficient solar cells and flexible electronics.
Researchers discover PHD3 controls EGFR uptake, leading to uncontrolled cell growth and tumor proliferation. PHD3 loss is crucial for human malignant brain tumour growth under hypoxia.
Krishnaraj Rajalingam, a leading molecular cell biologist, has been awarded the Gutenberg Research College fellowship to establish a research team at Mainz University. His research focuses on understanding cellular signaling pathways to develop novel therapeutics for major human diseases like cancer.
Researchers at Tufts University found that active transcription promotes DNA repeat expansions, leading to human diseases like Freidreich's ataxia and Huntington's disease. The study used baker's yeast to monitor the effects of transcription on repeat expansions.
Researchers found a significant association between atherosclerosis and mild cognitive impairment in a study of nearly 2,000 adults. The study used MRI and CT imaging techniques to measure plaque buildup in arteries and brain health.
A pathology specialist, Dr. Glenn Palomaki, contributes to the debate on breast cancer gene screening, citing concerns about population characteristics and feasibility. He suggests pilot trials for high-risk populations like Ashkenazi Jewish women before considering widespread screening.
A Swedish study found that only 3% of epilepsy surgery patients suffered lasting complications, with a downward trend over time. Despite the encouraging data, only 50-60 procedures are performed annually, highlighting the need for awareness and increase in availability throughout Europe.
Researchers at Brigham Young University have identified a potentially life-saving antibiotic produced by good bacteria found in turkeys. The MP1 antibiotic has shown promise in targeting staph infections, strep throat, and severe gastrointestinal diseases.
A new study found that Parkinson's patients' brain activity improves equally in response to real medication and placebo treatment, highlighting the power of expectations to drive changes in the brain. The research suggests that dopamine-rich areas in the brain are activated when patients believe they have received medication, offering ...
Naturally spawned juvenile sockeye are migrating to the ocean and returning as adults at a much higher rate than others released from hatcheries. The analysis indicates that the program to save the species has succeeded in rebuilding populations in the wild, with the species regaining fitness.
A new study links climate change to the spread of an exotic honey bee parasite, which could lead to increased colony losses in Britain. The research suggests that warmer temperatures will allow the parasite to become more prevalent, negatively impacting native species.
Researchers at the University of California, San Diego, used single-cell RNA sequencing to analyze gene expression in mouse embryos and found that a handful of genes are signaling to each other at the two-cell and four-cell stage. This discovery could provide insight into early miscarriages and birth defects.
A systematic review and meta-analysis of 22 trials found that treatment for obstructive sleep apnea with continuous positive airway pressure (CPAP) or mandibular advancement devices (MADs) can lead to modest improvements in depressive symptoms. The benefits were more pronounced in those with higher baseline depression scores.
The NASA/Goddard Space Flight Center uses satellite imagery to monitor weather patterns across the US. Heavy snow is expected in the central Appalachians and the Northeast, while the Western US can expect snow in the Northern Rocky Mountains.
Research highlights connection between problem gambling and various personality disorders, including Borderline Personality Disorder. Screening for personality disorders can aid in successful treatment, with Dialectical Behavior Therapy showing promise for a subset of problem gamblers.
A new Drexel study finds that neighborhood and community-level factors play a significant role in diabetes risk, with areas of poverty, low education and high obesity rates having higher diabetes rates. The researchers report that improving the physical and social environment can reduce diabetes risk by up to 12%.
Children who attended full-day preschool had higher scores on measures of school readiness skills, increased attendance, and reduced chronic absences compared to children who attended part-day preschool. Full-day preschool was also associated with lower rates of parental involvement but no differences in cognitive development.
A new study links a sweet-smelling chemical marker in the breath of children with type 1 diabetes to a build-up of potentially harmful chemicals in the blood. The researchers hope to develop a diagnostic device to identify children with the disease before serious illness sets in.
A new powdered measles vaccine has been found safe and effective in early human testing, with no clinically relevant side effects reported. The dry powder vaccine was delivered through a puff of air and showed promise as an alternative to traditional injectable vaccines.
A Baylor University study reveals that entrepreneurs prefer to partner with venture capitalists who have a history of ethical behavior. The researchers found that an investor's reputation can trump their investment track record, and venturing capitalists should prioritize ethics to build trust with high-quality entrepreneurs.
Researchers found that individuals with autism spectrum disorder (ASD) make mixed judgments when presented with neutral facial expressions in photographic images, unlike control group participants. However, the results remained consistent when synthetic images were used, suggesting that it's not the judgment process itself that differs.
A new study published in The Journal of Urology analyzed data from three independent registries and found no increase in prostate cancer incidence among men treated with long-term testosterone therapy. The study followed over 1,000 men for up to 17 years, with a median follow-up of approximately 5 years.
New research published in Psychological Science finds that people's subjective feelings of wealth or poverty motivate their attitudes toward redistributive policies. Feeling relatively wealthy leads participants to oppose redistribution and view others as biased by self-interest. This study suggests a mechanism by which inequality may ...
Researchers discovered that mitochondria are crucial for the survival of cancer stem cells and found sixty-two mitochondrial-related proteins showing increased levels. The study suggests new avenues for treatment by restricting cancer's ability to come back after treatment using MCT inhibitors.
Candès will be awarded the 2015 AMS-SIAM George David Birkhoff Prize for his groundbreaking work on compressed sensing, a mathematical technique that has revolutionized signal processing and medical imaging. His research has led to dramatic advances in data collection and analysis, with applications in MRI machines and digital cameras.
The first myriapod genome sequence has been completed, revealing new insights into the biological evolution and unique characteristics of venomous centipedes. The genome sequence uncovered clues about their absence of vision and circadian rhythm, as well as their ability to detect chemicals in air.
Researchers at Northwestern University found that Blu-ray discs' quasi-random patterns enhance solar cells' light absorption and performance by up to 21.8%. The discovery could lead to new manufacturing methods for efficient solar cells.
A research team from Instituto Gulbenkian de Ciencia found that the timing of ecdysone synthesis is sensitive to nutrition in fruit flies, regulating final body size. Environmental conditions such as starvation and temperature control ecdysone production, affecting development and growth.
Research from the University of Southampton shows that identifying deafness early can significantly improve teenagers' reading development. The study found that children who were screened for hearing impairment at birth had better language skills and reading abilities than those not screened.
A new study from the University of Chicago found that female birds' color vision is essential for mate selection and sexual dimorphism. The research, published in the Proceedings of the Royal Society B, suggests that the expression of a specific opsin gene is linked to the evolution of colorful plumage in males.
Marnie Halpern has made significant contributions to understanding the patterning of the nervous system using novel genetic approaches. Her research focuses on regional specializations within the neural tube, with a particular emphasis on brain asymmetry.
A global study found that rheumatic heart disease is being neglected in many countries, resulting in inadequate treatment with antibiotics and oral anti-coagulants. This leads to increased maternal mortality rates, particularly in low- and middle-income countries.
A large international study has discovered two common genetic variants associated with memory performance. The findings, published in Biological Psychiatry, suggest that these genetic variants may play a role in the development of age-related memory decline and dementia.
Research suggests respiratory infections play a key role in childhood asthma development. The link between paracetamol exposure and asthma is weakened when respiratory infections are considered.
A Michigan State University study found that mining can damage fish habitats miles downstream and even in streams not directly connected to the mine. The research suggests that mines are a regional stress on stream fish assemblages, affecting downstream communities.
Researchers propose extending free 'super Wi-Fi' range to lower frequency bands, enabling communication partners at distances of several kilometers. The approach could relieve mobile communications networks and trigger innovations in fields such as stage microphones and digital disaster relief services.
A randomized, controlled trial showed that providing detainees with wash cloths treated with chlorhexidine gluconate significantly decreased S. aureus colonization. The use of plain water wash cloths also effectively reduced S. aureus hand and/or nose carriage.
A team of University of Michigan researchers has created a novel plastic blend that conducts heat exceptionally well, up to 10 times better than traditional plastics. This breakthrough could lead to the development of light, versatile materials for electronics and vehicles.
Researchers at University of Cincinnati have found a Food and Drug Administration-approved therapy effective in treating older and African American patients with non-small cell lung cancer. The study suggests that gefitinib improves quality of life and outcomes for this subgroup of patients, who often face limited treatment options.
Researchers used time-lapse crystallography to show that DNA polymerase inserts damaged molecules into DNA strands, triggering cell death in response to environmental exposures. This process can lead to various human diseases, including cancer, diabetes, and cardiovascular disease.
Researchers have discovered a combination of two drugs that target both the MAPK and PI3K signaling pathways, resulting in more effective killing of colorectal cancer cells. The dual approach overcomes the limitations of individual drug treatments, showing promise for treating laboratory models of colorectal cancer.
A PhD student at Brunel University London created a low-cost inverted microscope by adapting a cheap instrument to measure cell motility and study the immune system of snails. The instrument, costing around £160, is significantly cheaper than high-quality equipment that can stretch to hundreds of thousands of pounds.
The genome of Strigamia maritima, a blind Scottish centipede, has been sequenced, providing insights into the genetic basis of centipede biology and the diversification of arthropods. The study reveals that these animals have lost genes encoding light receptors and circadian rhythm, suggesting alternative detection mechanisms.
An international team of researchers identified 20 real or perceived barriers to public health data-sharing, classifying them into six categories. The team proposes creating a treaty for global data-sharing and commissioning a body to monitor and facilitate data exchange.
The CONCORD-2 study shows extreme variations in 5-year cancer survival estimates among countries, with some countries achieving high survival rates for certain cancers. Improvements are seen in developed countries and South America, but deficiencies remain in developing countries.