A collaboration between US research centers highlights three disease characteristics that determine whether an outbreak becomes a serious epidemic: pre-symptom transmission, reproductive number, and disease stage length. Simulation models demonstrate that current response plans may underestimate consequences significantly.
Researchers at Brown University have developed a new system that allows surgeons to control their own views during laparoscopic surgery, leading to faster and more accurate performance. In a small in vitro trial, surgeons with individual views outperformed those with shared views, completing tasks up to 3 times faster.
Researchers at the University of Pittsburgh have discovered an unexpected complexity in the patterns of drought during the Middle Ages. The study uses tree rings and oxygen isotopes to reveal that winters were wetter-than-expected during the Medieval Climate Anomaly, contradicting previous tree ring data.
Researchers argue that changing tissue landscape promotes higher cancer rates in the elderly, rather than accumulating oncogenic mutations. Healthy cells in young bodies outcompete cells with cancerous mutations when conditions change.
Researchers at Northwestern University have developed a novel gene regulation technology that can selectively target disease-causing genes in skin cells. The treatment uses spherical arrangements of nucleic acids to penetrate the skin and deliver therapeutics, offering new hope for life-saving therapies for skin cancers and other skin ...
The UK's new supercomputers, Emerald and Iridis 3, will enable researchers to tackle complex areas like healthcare, astrophysics, and climate change. The systems will be made available to businesses and universities through the e-Infrastructure South Consortium.
Researchers at Georgetown University Medical Center discovered that glucose-regulated protein 78 (GRP78) is a major determinant of resistance to anti-estrogen therapy. Inhibiting GRP78 may provide a solution for tens of thousands of women who develop resistance to these drugs.
Researchers have successfully sequenced the parrot genome using single molecule sequencing, allowing for a better understanding of the genetic mechanisms behind vocal learning. The breakthrough could lead to insights into speech development in humans and the study of cancer and brain functions.
The American Psychiatric Association Task Force on Treatment of Gender Identity Disorder recommends clinical practice guidelines for psychiatrists caring for transgender patients. The report concludes that the quality of research evidence is not robust, but clinical consensus supports treatment recommendations.
A study found that Medicare beneficiaries with depression who faced a coverage gap in their Part D plan were more likely to discontinue their antidepressants. The study, which analyzed data from over 65,000 patients, also found similar reductions in the use of other essential medications, including heart failure drugs and antidiabetics.
Research reveals faster water condensation on less viscous aerosol particles, affecting cloud albedo and lifetime. The study's findings provide insight into the climate's 'known unknowns', highlighting the importance of understanding condensation rates.
Researchers found that viewing media coverage of terrorist attacks increased pain levels and sensory component of pain in people already suffering from chronic pain. Stress and media exposure were also strongly related.
Researchers develop a new method to isolate and grow cancer cells, which can aid in understanding how cancer spreads and ultimately fighting it. The soft fibrin substrate promotes the growth of tumorigenic cells, making them more efficient at causing tumors.
A study published in Cancer Research found that increasing coffee consumption is inversely associated with the risk of developing basal cell carcinoma, the most common form of skin cancer. The study's results suggest that caffeine may be responsible for this decreased risk.
A new theoretical model shows that the length of microtubules is regulated by the attachment of motor proteins, which grow towards the plus-end and shorten the filament. This interplay between growth and shrinkage maintains a precisely regulated microtubule length essential for various intracellular tasks.
A £3 million project will focus on six volcanoes in Latin America and the Caribbean, integrating community experience with scientific approaches to reduce risk. The study aims to develop novel risk analyses and models to mitigate the impact of volcanic activity on people and assets.
A study published in Neurology found that botulinum toxin injections significantly improved tremor severity and writing/drawing abilities in people with multiple sclerosis. The treatment also showed promise in reducing muscle weakness after treatment.
The new FMD vaccine is a molecular vaccine that does not use live FMD virus, allowing for differentiation between vaccinated and infected animals. This breakthrough could significantly reduce the economic impact of FMD outbreaks in the US, with potential cost savings estimated to exceed $50 billion.
The UCLA School of Dentistry has received a $5 million NIH grant to create a comprehensive research training program for dentist-scientists and oral health researchers. The program aims to cultivate the next generation of leaders in science and research.
A Baylor University study found a strong causal link between methamphetamine use by parents and an increase in child maltreatment and foster care placements. The research used data from the Adoption and Foster Care Analysis and Reporting System to analyze the effect of methamphetamine production restrictions on foster care admissions.
A team of researchers has identified the natural receptor in the brain where GHB binds, shedding light on its physiological function and potential risks. This discovery opens up new research opportunities, including the development of targeted pharmaceuticals with reduced side effects.
A new study published in the Journal of Rheumatology shows that KRYSTEXXA significantly improves pain, physical function, and health-related quality of life in adult patients with refractory chronic gout. The treatment resulted in clinically meaningful improvements in these areas compared to placebo.
A University of Missouri researcher studied the efforts of low-income Black men living in urban areas to negotiate social environments and found that many have developed five primary forms of resilience to overcome adversity. The study suggests that these resilience strategies can be taught and nurtured, and community members and gover...
Researchers at the University of Cincinnati have successfully treated a severe form of autism spectrum disorder called creatine transporter deficiency (CTD) using a creatine analogue called CincY. The treatment reversed mental retardation-like symptoms in mice and improved cognitive abilities, including recognition and spatial learning.
Researchers used tree ring data from the US Pacific Northwest and oxygen isotope analysis of lake sediments to clarify ancient climate regimes. The study suggests that drought patterns in the American West may have varied across different regions, with some areas experiencing wetter winters than expected.
Rheumatoid arthritis patients face significant challenges including disability, life expectancy drops, heart attack risk, and joint destruction. Mayo Clinic researchers offer guidance on diagnosis, treatment, and management to improve outcomes for patients.
The Tevatron experiments have found a strong indication of the Higgs particle's existence, pointing towards a mass between 115 and 135 GeV/c2. The data analysis of 500 trillion collisions shows a statistical significance of 2.9 sigma in the bottom-quark decay mode.
Researchers have found genetic markers that may influence educational achievement, including genes involved in attention regulation and motivation. The study identified three genes – DAT1, DRD2, and DRD4 – as possible markers for academic success.
A new study finds nearly two-thirds of US adolescents have experienced severe anger attacks, with 1 in 12 meeting criteria for IED. The disorder is under-treated, with only 6.5% receiving professional help.
A new species of phorid fly has been discovered, belonging to a family known for 'decapitating' ants. The tiny fly, Euryplatea nanaknihali, is 15 times smaller than a house fly and feeds on the heads of small ant species.
Researchers found that anemone fish babies can adjust to ocean acidification if their parents are also raised in acidic water. This discovery suggests some species may be more resilient than previously thought, which could help mitigate the impact of CO2 emission reduction.
Patients who refuse transfusion following cardiac surgery, particularly Jehovah's Witnesses, experience lower morbidity and mortality rates compared to those who receive blood transfusions. They also show fewer complications such as heart attacks and longer hospital stays, while having better long-term survival rates.
A new study found a significant association between autism spectrum disorders (ASDs) and schizophrenia or bipolar disorder in parents or siblings. The study suggests that ASD, schizophrenia, and bipolar disorder may share etiologic risk factors.
The American Society for Radiation Oncology (ASTRO) has partnered with the Surviving And Moving Forward: The SAMFund for Young Adult Survivors of Cancer to promote cancer survivorship. Through the Survivor Circle exhibit, ASTRO is providing financial assistance and resources to young adult survivors.
Researchers found that adopting a self-distanced perspective can reduce angry feelings and aggressive thoughts in provoked individuals. By viewing the situation from a distant point, people can better regulate their emotions and respond less aggressively.
Researchers at Mount Sinai Hospital found a link between increased risk of autism spectrum disorder (ASD) and family history of schizophrenia or bipolar disorder. The study suggests shared etiologic risk factors among these disorders, potentially leading to more similar understanding and treatment approaches.
Researchers at Duke University Medical Center have found a hormone that stimulates insulin secretion from islet cells and protects them against toxic factors. This discovery could lead to new prevention and treatment options for type 1 and type 2 diabetes.
The next generation of Digital Earth seeks to address issues with current digital globes by incorporating local perspectives, temporal information, and open-source partnerships. This shift aims to improve accuracy and inclusivity while maintaining scientific standards.
A team of researchers has identified a group of proteins in heat-loving bacteria that enable them to break down cellulose, a key challenge in producing cost-effective biofuels. By analyzing the genomes and proteomics of these bacteria, the scientists pinpointed unique genes responsible for their ability to degrade cellulose.
A study at the Buck Institute found that fruit flies on dietary restriction need physical activity to reap benefits, whereas humans using caloric restriction may also need sufficient calorie intake. The research suggests a potential target for mimicking diet-restricted lifespan benefits through drug development.
Researchers at the University of Cincinnati discovered a new gene target for leukemia therapy by inhibiting the protein Vav3, which controls cell signaling. This finding could lead to cellular targets for patients with BCR-ABL lymphoid leukemia, a type of leukemia with poor treatment outcomes.
Scientists at Johannes Gutenberg University Mainz discovered that vanadium pentoxide nanoparticles can inhibit the growth of barnacles, bacteria, and algae on surfaces in contact with water. This could lead to the development of new protective coatings that are less damaging to the environment than current ship coatings.
Researchers at Boston University School of Medicine found a strong association between childhood abuse and obesity in adulthood. The study analyzed data from over 33,000 African-American women and estimated that those who experienced the highest level of physical and sexual abuse were 30% more likely to be obese.
A study published in The Journal of Nuclear Medicine found that imaging progesterone receptor (PR) status can identify responders and nonresponders to endocrine therapy in early stages. PR imaging with F-18-FFNP PET may help distinguish between patients who will benefit from hormone-based therapies.
The melon genome consists of 450 million base pairs and 27,427 genes, with seven varieties sequenced. Key findings include genes related to disease resistance and the ripening process, offering potential for improving crop yields and quality.
A study suggests that electronic medical records (EMRs) significantly improve physician compliance with reviewing portal images, leading to more accurate radiation treatment and higher quality care. By leveraging EMRs, hospitals can reduce errors and optimize patient care.
A study found that higher public reimbursement for fertility treatment increases access to care, reducing unmet needs in subfertile populations. Countries with more generous funding policies have a higher volume of ART cycles performed and lower rates of multiple births.
A BUSM in vitro study discovered a potent combination therapy for breast cancer, including triple-negative and hormone-refractory cases. The treatment re-expressed imprinted tumor suppressor genes, inhibiting cancer cell growth and promoting death.
A Swedish study suggests that antipsychotic drugs during pregnancy are associated with a higher risk of developing gestational diabetes. Women treated with these medications had a fourfold higher risk of gestational diabetes compared to those not taking any medication, according to the study published in Archives of General Psychiatry.
Embryonic stem cells can be used to replace dopamine-producing cells in Parkinson's disease patients with high efficiency. Researchers have identified specific genes associated with each stage of neuronal differentiation, allowing for more precise cell purification strategies.
A large-scale study of over 45,000 Danish women found a predictive association between Toxoplasma gondii infection and later attempted suicides. The risk was highest for violent attempts, with infected women being one and a half times more likely to attempt suicide.
A study of Texas high school students found that over 1 in 4 adolescents have sent nude pictures through electronic means. The prevalence of teen sexting is linked to their sexual behavior, with those who sexted more likely to have begun dating and had sex than their peers.
A large Danish cohort study reveals that childless women who undergo fertility evaluations have a higher risk of hospitalizations for psychiatric disorders, particularly anxiety and depression. The study found significant correlations between childlessness and increased rates of substance abuse, schizophrenia, and eating disorders.
Researchers found that deleting a single gene in the cerebellum of mice caused autistic-like behavior, but administering an immunosuppressant drug prevented these symptoms. The study suggests a molecular component for autism development and may lead to better understanding of the condition.
Researchers studied the binding and activation of water molecules in the catalytic site of photosystem II, a key step in converting sunlight into chemical energy. The study provides new insights into the ultra-efficient energy conversion process in nature and could inform the development of more efficient solar-energy technologies.
The Taxman Family Foundation will donate $2.5 million to the University of Chicago Medicine to support the training of specialists in digestive disease. The gift honors Dr. Joseph Kirsner, a renowned gastroenterologist who trained generations of experts.
Tropical Depression 21P developed in the South Pacific Ocean between Papua New Guinea and the Solomon Islands. The TRMM Satellite captured rainfall data and cloud heights, revealing a small but organized tropical cyclone with intense convective storms dropping heavy rainfall.
A study found that nearly 30 percent of teens send nude pictures via email or text, and this behavior is indicative of their overall sexual activity. Teen girls who engage in sexting are more likely to participate in risky behaviors, including multiple partners and substance use before sex.
A study published in Aging Cell found that naked mole rats have high levels of the neuroprotective protein NRG-1, which is linked to their unusually long lifespan. The research suggests that this protein may be a key factor in maintaining brain health and preventing age-related decline.
A Wayne State University researcher is conducting a study to understand the link between obesity and severe flu outcomes. The study aims to identify specific factors that contribute to poor health outcomes in obese patients with influenza, with the goal of developing targeted treatment strategies.