A UTA professor has received a grant to design a biomedical device that stimulates bone growth and could be used to treat osteoporosis. The device aims to strengthen bones of people with low bone mass conditions.
The study reveals that communities with strong co-operation largely belonged to the same archaeological culture, providing a novel method for independent evaluation of the archaeological record. The researchers used modularity analysis on a comprehensive database of copper artefacts from the Balkans, dated from 6200 BC to 3200 BC.
A team of researchers has discovered that copper and other metals can never form perfectly flat nanoscale films due to grain rotation. This discovery has significant implications for designing materials with improved electrical, thermal, and mechanical properties.
The new Max Planck Research Group for System Immunology aims to study the immune system as a whole, its interactions with the organism, and its impact on diseases such as multiple sclerosis and rheumatism. The group will collaborate with non-university research institutes to promote holistic approaches in immunology.
A study by Dr. Mohammad Zia and colleagues found that in-store advertising by competitors can be beneficial when commission rates are relatively high, mitigating price competition and boosting profits.
A study published in Journal of the American Academy of Dermatology shows that MKTP surgery can restore skin pigmentation in vitiligo patients for up to five years. The procedure, which involves transplanting melanocyte cells, demonstrates long-term benefits with high repigmentation rates.
A study by Rice University researchers found that biochar can reduce health care costs, especially in urban areas close to farmland. The use of biochar in agriculture may also lower the need for fertilizer and reduce pollutants by storing nitrogen in the soil.
Research found binge drinking rates decrease among college students from 42% to 37% between 1999 and 2014. However, rates increase in non-college young adults from 36% to 40% during the same period. Interventions and policy changes may contribute to the decline in college students' binge drinking rates.
Researchers at Salk Institute have visualized chromatin structure in living human cells using a novel DNA dye and advanced microscopy. They found that chromatin forms a semi-flexible chain with varying packing density, suggesting that gene activity is determined by compaction rather than higher-order structures.
Researchers at UBC have discovered a unique sequence of pressure and temperature events required to form high-quality Canadian sapphires. This discovery will facilitate gemstone exploration in southern Baffin Island and potentially unlock new sources worldwide.
Tropical Storm Nesat was caught being sheared by northeasterly wind patterns, causing its clouds to be pushed southwest. The storm is forecast to intensify as the wind shear decreases, making landfall in southeastern China on July 30.
In a new study, researchers identified the mechanism that suppresses development of connections between corticospinal neurons and motor neurons in mice shortly after birth. By selectively deleting receptors, they found that one particular receptor, PlexA1, is responsible for suppressing these connections.
Researchers have identified a synthetic triterpenoid as a potential disruptor of the hunger-signaling pathway by blocking an enzyme involved in ghrelin production. The study's findings suggest that this compound could be developed into a treatment for conditions like diabetes and obesity.
Researchers at the University of Zurich discovered that malaria was already widespread on Sardinia in the Roman period, contradicting previous assumptions. Genetic adaptations, such as thalassemias, played a crucial role in protecting against malaria, with some individuals leading healthy lives while being immune to infections.
A study found that wealthier, long-term residents in Ontario are more likely to get screened for colorectal cancer through colonoscopies rather than non-invasive tests. This gap is driven by the higher number of advantaged residents who prefer colonoscopies over fecal occult blood tests.
A study of 116,279 individuals found 16 genetic markers associated with human lifespan, including 14 new to science. Lower brain expression of certain genes is also linked to increased longevity.
A 12-week mindfulness-based parenting intervention improved parenting quality among mothers in medication-assisted treatment for opioid use disorder. Women who experienced high levels of childhood trauma benefited most from attendance, with clinically significant increases in parenting quality.
A population-based study found a 16% increased risk of hospitalization among elderly individuals taking potentially inappropriate medications. The study estimated that 27,444 fewer hospitalizations would have occurred if exposure to these medications had been zero.
Researchers developed a new imaging approach called ChromEMT to visualize the three-dimensional structure of chromatin, resolving long-standing debates about its organization. The study reveals that local nucleosome structure combined with global 3D organization determines gene expression and cell fate.
Researchers found that blocking molecular nerve pruning in mice enhanced manual dexterity and allowed them to grab and eat food faster than wild-type mice. The study identified a protein called PlexA1, which controls the formation of long nerves and fine motor skills.
Researchers will drill into the seafloor of Zealandia, examining a shift in plate movement that occurred 50 million years ago. The expedition aims to understand the timing and causes of this change, which led to the development of new volcanoes and changes in ocean circulation patterns.
A study by University of Stirling researchers found a link between e-cigarette use and subsequent cigarette experimentation among never smokers. Young people who tried an e-cigarette were more likely to smoke a cigarette in the following year compared to those who had not.
Scientists at the University of Chicago have discovered a new way to precisely pattern nanomaterials, enabling the creation of complex structures and paving the way for next-generation electronics. The DOLFIN technology makes it possible to mass-produce nanomaterials directly into usable devices.
A new SU2C-Lustgarten Foundation team aims to apply CAR T-cell therapy to pancreatic cancer, a deadly form of cancer with low five-year survival rate. The team will focus on epigenetics and exploring new therapies targeting mesothelin in pancreatic cancer.
Researchers analyzed cattle teeth and bones to uncover diverse farming strategies. The study reveals that Neolithic farmers implemented parallel strategies for grazing cattle, including keeping some close to settlements and others in distant pastures.
Researchers investigated hydro-edaphic conditions in two savanna areas, sampling 20 permanent plots and classifying 128 plant species into 34 families. The study highlights the importance of conservation in this ecosystem, which has been rapidly modified by agribusiness.
Researchers sequenced ancient Canaanite genomes, finding that the people living in modern-day Lebanon are likely direct descendants of the Canaanites. The study also suggests substantial genetic continuity in the region since the Bronze Age, agreeing with archaeological records.
A study from Rice University found that Mexican immigrants living in the US without proper documentation are at high risk of psychological distress. The survey revealed that respondents aged 18-25 were most likely to exhibit distress, citing loss of home, social status, and family as reasons for their mental health issues.
Scientists are noticing a shift from hepatitis E as only a disease of the poor to one that can also affect affluent people in developed world settings. The virus is re-emerging as zoonotic, with transmission linked to pork products and environmental contamination.
The University of Arizona has received a nearly $2 million award from the Office of Naval Research to study problems of instability and materials failure for aircraft and missiles flying at hypersonic speeds. Researchers will build two additional wind tunnels to explore laminar-turbulent transition, aerothermodynamic heating, and other...
A recent DNA study by international researchers found that the female sunburst cerulean-satyr and its male counterpart belong to the same species. The discovery corrects a classification error made in 1911 and sheds light on true species diversity of Neotropical butterflies.
A new study by the University of Leeds found that insufficient sleep can lead to weight gain and poorer metabolic health in UK adults. The research, which looked at over 1,600 participants, showed a significant association between short sleep duration and increased waist circumference.
A recent study published in the British Journal of Anaesthesia has found that delirium after surgery is associated with a significant increase in dementia risk in elderly patients. Researchers analyzed data from over 2,000 patients and found that those who developed postoperative delirium were three times more likely to suffer permanen...
Researchers found that cell fate decision is not a unique programmed event, but rather the outcome of a dynamic process where cells explore different molecular possibilities before reaching a stable state. This process is reminiscent of trial-and-error learning and highlights the complexity of human hematopoietic cell fate commitment.
Researchers at Boyce Thompson Institute have received a four-year DARPA award to develop insect-vectored viruses for disease-resistant maize. The project, titled Viruses and Insects as Plant Enhancement Resources (VIPER), aims to engineer genes into maize that can help combat disease, drought, and other yield-reducing stresses.
Exposure to air pollution during the first two trimesters of pregnancy has been shown to increase risk for preterm birth and low birth weight. The study's findings also suggest that exposure to fine particulate matter (PM2.5) can lead to decreased body length, placental weight, and anogenital distance.
Researchers have discovered molecular basis of hereditary Alzheimer's disease, revealing a crucial role in the cleavage process of APP protein. Stabilizing Gamma Secretase-APP interaction may prevent release of toxic amyloid beta fragments, delaying or preventing the disease.
Researchers found that Fusobacterium nucleatum in the gut can stop chemotherapy from causing apoptosis, a type of cancer cell death. The bacterium activates autophagy, a cell-survival mechanism that protects cancer cells from destroying themselves.
A systematic review of ketamine treatment for depression found few studies reporting on the safety of repeated doses or sustained use. The review highlights the need for more research into the long-term effects of ketamine treatment to ensure its safe adoption as a clinical treatment.
The implementation of antibiotic stewardship guidelines in a NICU significantly reduced late-onset sepsis evaluations by 2.65 per year and per provider, with physicians following guidelines for 98.75% of treatments performed.
Scientists suspect sleep apnea diminishes healthspan due to its link with age-related diseases, including non-alcoholic liver disease and Alzheimer's, prompting researchers to explore treatment options.
A new imaging technique has revealed a more diverse and flexible DNA structure than previously thought, featuring small folds of DNA in close proximity. This discovery provides exciting insights into how chromatin directs gene expression and regulation.
A team of researchers led by Daniel Sheldon at the University of Massachusetts Amherst is developing new analytic methods using archived radar scans from the national weather radar network. They plan to estimate bird densities and migration patterns across the US, using machine learning and computer vision techniques.
Researchers at the University of Washington found that toddlers as young as 17 months old can recognize dominant individuals and anticipate them receiving more rewards. The study used puppets to test toddlers' reactions to different social scenarios, revealing their expectation that dominant individuals receive more resources.
Researchers at Berkeley Lab and UC Berkeley have developed a new mechanism to attach radioactive fluorine atoms to chemical compounds, expanding medical imaging capabilities. This breakthrough enables the creation of new 'radiotracers' for PET scans, which can aid in detecting cancers and understanding biological pathways.
A recent study by the University of Illinois reveals that food insecurity exists in rural areas, and Feeding America's food banks are effectively reaching these communities. Despite the presence of food assistance programs, the social and economic conditions in rural areas have not improved significantly.
A team of scientists has calculated the distribution of all light energy contained within the Milky Way, providing insight into galaxy formation and stellar processes. The research shows how stellar photons control gamma-ray production in the Universe.
A QUT-led study analyzing the tweets of influential business leaders, including President Trump, reveals a unique 'emotionally unstable innovator' personality. The researchers found that Trump's personality profile is distinct from other superstar entrepreneurs and CEOs, with traits such as high neuroticism and low agreeableness.
Researchers found a small-molecule drug improves synaptic plasticity in the hippocampus and object location memory in Rett syndrome mice. The treatment also restored general locomotor activity to normal levels, offering hope for patients with neurodevelopmental disorders.
Methylation and S-nitrosylation are conserved protein modifications that regulate abiotic stress responses in plants. NO positively regulates PRMT5 activity through S-nitrosylation, leading to proper splicing-specific pre-mRNA processing and enhanced tolerance to stress.
Researchers at MIT have successfully created a platform to store and process quantum information using ultracold molecules, which can retain their information for hundreds of times longer than previously achieved. The breakthrough could enable thousands of quantum computations in sequence within a second of coherence.
A large-scale study of nearly 400 individuals from birth to adulthood found no increased risk of anxiety and mood disorders among those born very preterm or at low birth weight. Social support from romantic partners plays a crucial role in preventing mental health issues.
A recent University of Alberta study found that irradiation of breast fat can trigger an inflammatory response in cancer patients, enabling cancer cells to survive. The research team is developing an experimental autotaxin inhibitor to counteract this effect and improve radiotherapy's effectiveness.
Researchers at UT Southwestern Medical Center have discovered a link between the backup immune defense system and mutation seen in Crohn's disease. The study found that a backup pathway uses autophagy's cellular machinery to deliver protein weapons to the cell surface, making it more effective against bacterial attacks.
Researchers found a significant association between gender inequity and increased child physical abuse and neglect. The study analyzed data from 57 countries and found that higher scores on measures of discrimination against women were linked to higher rates of child maltreatment.
Researchers at the University of Oregon have made significant progress in developing fractal-based retinal implants that could potentially restore vision to people with macular degeneration. The implants use fractal geometry to stimulate retinal neurons, achieving a 90% increase in neuron stimulation while using less voltage.
Developed by Swansea University and Rice University, the filter removes toxic heavy metals from water using carbon nanotubes immobilized in quartz fiber. The filters can be reused after washing with vinegar and are capable of treating large amounts of contaminated water.
A new study reveals that certain microorganisms in symbiotic relationships are constantly being replaced and discarded by their hosts. The researchers found that the genome of these microorganisms undergoes significant changes, losing genes over time and ceasing to be useful to the host.
A study found that racial biases in communities predict police use of lethal force, with implicit biases toward Blacks being a primary predictor. The research analyzed data from over 2 million residents across the US and found Black people were more likely to be killed by police in areas with stronger regional biases.
The Danish Reference genome is a groundbreaking achievement in genomics, allowing for the analysis of previously untractable regions and mapping non-simple variation among individuals. This breakthrough increases understanding of genetic differences affecting health and disease, paving the way for precision medicine.