A team of researchers found that people differ substantially in how they perceive roughness, with different relationships between skin vibrations, friction, and grain size. The study aims to understand individual differences in tactile sensation and develop an estimation model for perceptual roughness ratings.
Researchers at LSTM and University of Buea developed new Loa loa infection models to assess the safety of anti-filarial drugs. These models have enabled the prioritization of drug candidates for preclinical development, targeting onchocerciasis while avoiding loiasis adverse reactions.
A study by QUT researchers found that women caring for children experience a negative impact on their research output, visibility, and ability to network. Institutions should adjust publication and citation benchmarks to cater for women who have cared for children to ensure fair career advancement and funding opportunities.
Researchers discovered high concentrations of toxic heavy metals in blood samples from Great white sharks in South Africa. The study found no adverse effects on the sharks' immune system despite the presence of these toxins.
A team of researchers found that cilia's most efficient beating occurs at a natural length of 10-12 microns, but surprisingly lacks synchronization. The study provides insight into human cilia and defects leading to diseases such as primary ciliary dyskinesia.
Polygenic scores developed using European data are more accurate for people of European ancestry than those of African or East Asian ancestry. Researchers recommend increasing minority population representation and making data accessible to improve healthcare outcomes.
Scientists create vaccine that strengthens immune defences by multiplying cancer-repelling T cells, promising treatment for individualized cancer immunotherapy and potential application in autoimmune diseases. Laboratory tests conducted on tumours in mice show effectiveness of approach.
University of Arizona immunobiologist Michael Johnson is using a $1.9 million grant to explore copper's potential as an antibiotic. He hopes to create therapeutics that target the copper-sensing protein CopY, which helps bacteria fight off copper stress.
Two new genes, ENAM and ACP4, have been identified as causative variants in canine enamel development defects. The study reveals that these genes are also associated with human enamel development disorders.
Breast cancer cells exploit the FGFR4 receptor to regulate growth and prevent programmed cell death. Targeting this vulnerability with combination therapies shows promise for improving treatment outcomes.
A study published in EClinicalMedicine found that preterm babies born without the haptoglobin protein have a higher risk of brain bleeding, cerebral palsy, and death. The absence of the protein may serve as a potential biomarker for increased monitoring or preventive interventions.
Researchers at UC used LIDAR technology to discover ancient farm fields in Mexico's Yucatan Peninsula, indicating surplus crop production. The discovery supports the idea of a complex market economy among the ancient Maya civilization.
Experts have developed a model to identify suitable locations for the reintroduction of Eurasian lynx in Scotland, suggesting that the Kintyre Peninsula is the most suitable site. The study found that Scotland possesses sufficient habitat for population establishment and spread, with the Central Belt acting as a barrier to colonization.
Two rare genetic variants, NOTCH3 and TREM2, linked to Alzheimer's disease have been discovered. The NOTCH3 variant is more frequent in Ashkenazi Jews and may lead to a diagnostic test for AD in this population.
Researchers found that tiny Brazilian frogs, called pumpkin toadlets, have fluorescent patterns on their backs and heads when exposed to UV light. These patterns are created by bony plates beneath a thin layer of skin, allowing the frog's skeleton to glow under UV illumination.
Researchers successfully connected two nanofiber cavity-QED systems over a distance of up to two meters, enabling reversible interaction between atoms and delocalized photons. The breakthrough paves the way for distributed quantum computing and quantum networks.
A review explores how two cell populations respond to organ failure, with one type relying on endoreplication and the other on cell regeneration. This cooperative response allows organs to recover from failure, but also presents tradeoffs that can impact long-term health.
The UTA Research Institute and Neuro Rehab VR are developing a robotic glove that will aid in rehabilitating stroke patients through virtual reality gaming. The device aims to provide fine motor training and increase patient compliance, saving money on rehabilitation. Clinical testing is expected to begin after development.
A study by Rod Duclos and Mansur Khamitov found that individuals who receive cash are more likely to opt for immediate gratification, leading to lower savings rates. Activating a mindset focused on long-term goals can increase patience and tolerance for parting with cash.
The CARD System, an evidence-based approach, reduces vaccine-associated pain, fear, and fainting in school-based clinics. Implementing this system in Ontario schools improved student symptoms and increased use of the tools.
Researchers identified six age-related subgroups of acute erythroid leukemia with distinct mutations and patterns of gene expression. These findings suggest that genomic alterations can predict treatment outcomes, offering new insights into the diagnosis and treatment of this aggressive cancer.
Scientists have discovered a unique fossil site in North Dakota that preserves the remains of hundreds of fish and other organisms killed instantly by a massive asteroid impact 66 million years ago. The site, dubbed Tanis, provides conclusive evidence of the impact's devastating effects on Earth's ecosystems.
Researchers presented studies on the clinical utility of liquid biopsy powered by ddPCR technology to measure blood-based tumor biomarkers in a reproducible way. Studies demonstrated correlations between ctDNA mutations and response to abemaciclib in breast cancer patients and found potential as a predictor for surgery success in malig...
Researchers at UC San Diego identified unique bacterial features in the stool of people with nonalcoholic fatty liver disease and their twins, allowing for 92% accurate diagnosis of liver cirrhosis. The test also showed promise in detecting previously undiagnosed cases with 87% accuracy.
Konstanz researchers Dina Dechmann, Alex Jordan, and Ariana Strandburg-Peshkin receive HFSP grants to study seasonal brain change in shrews, coordination in animal groups, and network design inspired by plant societies. The projects aim to uncover new approaches to fundamental biology problems.
Researchers found that PFASs, such as PFOS and PFNA, have high binding affinities to Baikal seal PPARα, suggesting a role in toxicity. In vitro and in silico approaches revealed interspecies differences in the binding of PFASs to PPARα.
Fossils found in North Dakota's Tanis site reveal creatures killed suddenly by the Chicxulub impact's aftereffects, with some fish inhaling tiny spherules ejected from the impact. The rapid 'bloody nose' effect caused devastation worldwide before other aftermath could reach affected areas.
Researchers found that species with high adaptability tend to have longer lifespans, as they can better cope with environmental changes. The study also discovered that reversible phenotypic plasticity, where individuals can switch between different traits, is key to survival in changing environments.
A new study found that using an electronic dashboard linked to patients' medical records increased the prescription of preventive therapy by 18% among cardiac patients. The study suggests that education alone is not enough and that technology-assisted nudge approaches can be effective in improving prescribing rates.
Researchers developed a wireless, battery-free sheath that can be laid on the skin and gently peeled off when needed. The patch gathers medical data and processes it locally to reduce information sent wirelessly. Since deployment at two hospitals, 90 babies have used the patches, validating them as a feasible alternative to current tec...
A recent study found that nearly a quarter of small and medium-sized enterprises (SMEs) in the UK view Brexit as a major obstacle to their success, with investment and exporting being significantly affected. SMEs are disproportionately impacted by uncertainty and have lower resilience to unexpected shocks.
A six-month study of children with asthma found that higher omega-3 fatty acid intake was associated with lower odds of daytime asthma symptoms in response to indoor air pollution. Conversely, higher omega-6 intake was linked to more severe asthma and increased inflammation. The study suggests that dietary recommendations can help prot...
Scientists have created nanocubes that can form stable cubes at specific temperatures, then scramble back into individual components when heated or cooled. This self-assembly ability mimics life's chemical processes, enabling the creation of complex systems.
A study found that lumbar spine MRI reports were written at a readability level significantly above the average reading ability of US adults, with only one report meeting basic education standards. The high complexity of these reports may limit patient understanding and access to their health information.
Researchers at The University of Queensland have created a new animal model of schizophrenia that specifically targets elevated dopamine levels in the dorsal striatum. This model enables scientists to test potential therapeutics and explore the basic changes in brain circuitry that contribute to the disease.
A team of scientists led by Paula McSteen identified a new gene called barren stalk2 (ba2) that affects the development of axillary meristems in corn plants. The ba2 gene interacts with another gene, barren stalk1 (ba1), to regulate ear formation.
A phase I clinical trial has found a new combination therapy to be well-tolerated in patients with recurrent high-grade gliomas, a disease historically under-funded. The treatment combines ADI-PEG20, pemetrexed and cisplatin, showing encouraging efficacy and paving the way for further research.
A recent study by the University of Kentucky has identified a potential cellular mechanism that connects smoking during pregnancy with an increased risk of offspring obesity later in life. The research found that expectant mothers who smoke cigarettes during pregnancy induce distinct changes in chemerin gene expression in their offspring.
Research suggests that omega-3 fatty acids can modify asthma severity and response to indoor air pollution in children, while higher levels of omega-6 may exacerbate the condition. The study found a correlation between increased neutrophils in response to particulate pollution and higher levels of omega-6 in the diet.
Researchers have made significant breakthroughs in understanding snake genomes, including the evolution of venom genes, dosage compensation mechanisms, and sex determination systems. The study provides a comprehensive genomic context for these complex biological processes, offering new insights into the unique adaptations of snakes.
A new census using the IUCN A.P.E.S. database estimates that 52,800 western chimpanzees live in western Africa, primarily outside protected areas. The study highlights the need for conservation efforts to reduce habitat loss and connectivity due to development corridors.
Michigan State University has landed a $1.8 million National Institutes of Health R01 grant to develop new brain implants that decipher complex chemical and electrical input and output for treating Alzheimer's, Parkinson's, depression, and traumatic injuries.
A study found that contrast-enhanced MRI significantly benefited patient care by successfully triaging patients with discordant benign biopsy results to surgical or nonsurgical management. The test showed high sensitivity and specificity in detecting malignancies, with a false-positive rate of 6.7%.
A new study reveals that chronic kidney disease of undetermined causes (CKDu) is present in rural India, particularly in Southern areas, and shares similar risk factors as in Central America and Sri Lanka. The disease affects mainly working-age populations and has a faster clinical evolution compared to traditional CKD.
A new study found that patient factors, including distance from hospital, age, and health insurance status, significantly impact follow-up imaging rates. The study also showed disparities in follow-up rates among different age groups, with younger and older patients having lower completion rates.
A study led by Queen Mary University of London found that shorter stature is associated with higher risk of heart disease, primarily due to impaired lung function. The researchers suggest assessing lung function alongside height to better predict heart disease risk.
A new study from Uppsala University reveals that Scandinavian wolves originated from the Nordic region or adjacent parts of Northern Europe, rather than from hybridization with dogs. Genetic analysis shows that patrilines in Scandinavian wolves are unique and not found in dogs.
Researchers from Lancaster University found that April Fools hoaxes share similarities with fake news stories, including simpler language, longer sentences, and less formal tone. The study provides new insights into detecting disinformation and may aid in identifying 'fake news' articles.
A study of over 1 million participants from China, Japan, South Korea, Singapore, Taiwan, and India found that smoking was associated with 144,366 deaths during a 12-year follow-up period. Tobacco use accounted for 56.6% of lung cancer deaths and 21.1% of total deaths among men born in the 1920s.
The first total-body PET/CT scanner has shown promising results in enhancing image quality, reducing scan time, and lowering dose. Clinical trials have demonstrated improved diagnostic capabilities with minimal impact on patient exposure.
Researchers at UNIGE and UNIL discover clofazimine's efficacy in stopping triple negative breast cancer progression by blocking Wnt cell signaling pathway. The study highlights the need to re-examine existing drugs for potential targeted therapy.
The study reveals that increases in soil biodiversity follow plant cover increases in less productive ecosystems, while acidification leads to declines in more productive ecosystems. These patterns differ from those observed in other communities.
A recent study found that individuals who prioritize making the best choices in their relationships, known as maximizers, tend to be more satisfied in their marriages. Maximizing men with attractive wives reported higher satisfaction, while maximizing women with high-status husbands experienced less decline in satisfaction over time.
Researchers found that consumers' pre-determined beliefs about nutrients and their relationship with health outcomes drive how they interpret and understand claims. Consumers may upgrade nutrition claims to health claims based on familiarity and personal relevance.
Researchers at Tufts University have successfully grown and maintained olfactory stem cells in culture, which can then be used to restore tissue in the nose. The discovery raises hope that future therapies could be developed to restore the sense of smell in individuals where it has been damaged by injury or degeneration.
Brazil is expected to increase its soybean production by up to 39% to satisfy China's increased demand, which could lead to dramatic deforestation in the Amazon rainforest. Global meat consumption must be reduced to sustainably cope with this problem, and ecological consequential costs need to be included in food costs.
Researchers have successfully targeted the tumor biomarker EpCAM with chimeric antigen receptor-modified T cells, significantly delaying tumor growth in mice. The study suggests that EpCAM could be a promising target for cancer immunotherapy in various tumor types.
The Slide-seq technique generates detailed three-dimensional maps of tissues, revealing the location and activity of cell types and genes. This platform offers unparalleled views of tissue function, allowing researchers to study cellular relationships, gene expression, and responses to perturbations.
Breast cancer cells are inherently changeable, morphing from one cell type to another at the molecular level. This feature may promote resistance to certain therapies. The research provides new insights into how cancer cells develop and evolve within tumours.
A study published in The Lancet found that caesarean sections in low- and middle-income countries lead to significantly higher maternal and infant mortality rates. The analysis of 12 million pregnancies revealed that women undergoing emergency caesarean sections were twice more likely to die than those delivering by elective means.