Researchers found high prevalence of hypertension and elevated cholesterol among HIV patients, with low rates of control. The study recommends greater emphasis on cardiology in HIV treatment and research to optimize heart disease risk factor management.
A meta-analysis of 44 studies found that breastfeeding, tubal ligation, and oral contraceptives are associated with reduced rates of ovarian cancer in BRCA1 mutation carriers. Smoking may raise the risk of breast cancer for patients with a BRCA2 mutation.
Dan Granoff, a CHORI scientist, has been recognized with the prestigious Maurice Hilleman/Merck Award for his work on developing vaccines against serogroup B meningococcus and an affordable serogroup A meningococcal conjugate vaccine for Africa.
Duke-NUS researchers identify key player in brain DHA uptake, shedding light on omega-3's crucial role in brain function. The study's findings have implications for improving nutrition and addressing DHA deficiency, particularly in pre-term babies.
A Michigan State University study reveals young adults are skeptical of information on Twitter, integrating it less into their memories compared to traditional sources. The researchers attribute this mistrust to the medium of the message, suggesting a healthy skepticism among Millennials.
Groundwater pumping in California's Central Valley depletes the aquifer, raising the Sierra Nevada and Coast Mountain Ranges by a few millimeters each year, creating stress on faults that could increase earthquake risk. Scientists report their results in Nature, finding cumulative rise over 150 years of up to 15 centimeters.
A new study examines how community values influence healthcare disaster planning, finding that citizens' life experiences shape their perspectives on resource allocation. The research uses deliberative democratic methods to gather diverse feedback from Maryland residents, with plans for a state-wide expansion.
Harvard scientists produce the first realistic simulated shark skin, which reduces drag and increases swimming speed by 6.6% while decreasing energy expenditure by 5.9%. The artificial skin's performance is comparable to that of real shark skin, with improved drag reduction at slower flow speeds.
Scientists at the Scripps Research Institute have discovered that a single site on the surface protein of HIV can be targeted by an AIDS vaccine, potentially neutralizing nearly all strains of the virus. The study suggests that this approach could lead to a highly effective vaccine that targets a specific site on the Env protein.
A neuroimaging study reveals reduced hippocampus brain volume in patients with schizophrenia, schizoaffective disorder, and psychotic bipolar disorder compared to healthy volunteers. Hippocampal volumes are associated with psychosis severity and cognitive performance.
The Solar Wind Ion Analyzer will measure solar wind ions and density to understand Mars' atmospheric loss. Scientists believe interactions between solar wind ions and Martian particles are key to escape, leading to a barren planet.
A new study from Cornell University has identified LTP1 as the key to perfect beer foam. The research found that the right amount and kind of barley lipid transfer protein No. 1 is essential for creating optimal foam.
Researchers will develop piezoelectric materials and nanometer-scale electromechanical devices to transfer information between quantum states and light using mechanical motion as an intermediary. The goal is to establish a technology that connects individual quantum states and enables the creation of quantum networks.
Research documents a poleward migration of storm intensity in the Northern and Southern Hemispheres over 30 years of global historical tropical cyclone data, highlighting changes in risk for densely populated coastal cities and potential water shortages in equatorial regions.
The document outlines criteria for healthcare providers and institutions to offer consistent and appropriate care to patients in transcatheter valve therapy. A multi-disciplinary team approach is emphasized, involving both surgeons and interventional cardiologists, to improve patient treatment and outcomes.
A new international standard for wood packaging material has significantly reduced insect stowaways, with a 52% drop in infestation rates. The International Phytosanitary Standard ISPM 15 has achieved near-100% reduction in insect stowaways in some countries.
A study published in Psychological Science found that women's sexual satisfaction in long-term relationships is linked to their changing use of hormonal contraception. Women who were on the pill or had never used it reported higher levels of sexual satisfaction compared to those who changed their use during the relationship.
Researchers developed a low-friction two-component lubricant inspired by biological lubrication, achieving a 90% reduction in friction compared to traditional polymer brushes. The new process has potential applications in piston systems, axle bearings, and hinges.
The National Science Foundation has awarded $15 million to three multi-institutional projects to further develop, deploy and test future Internet architectures. The projects aim to enhance security, respond to emerging service challenges and enable the scalability of the information infrastructure.
A study published in Neuron found that subtle changes in inhibitory signaling can affect how animals respond to drugs like cocaine. Researchers identified SNX27 as a promising target for treating addiction by regulating the excitability of dopamine neurons.
Researchers have developed a safer lithium-ion battery component using solid polymer electrolytes, which reduce the risk of fires while maintaining effective performance. The new material can be used in high-energy batteries like lithium-sulfur and lithium-air batteries.
A study finds that clinical trial outcome data is often missing or inconsistent in global databases, making it challenging to access unbiased results. The investigators propose strategies to improve reporting, including simpler trial registration and uniform posting of results on registries.
Researchers at the University of Cincinnati have discovered a treatment for life-threatening ACE inhibitor angioedema, allowing patients to be discharged sooner. The study found that Ecallantide was more effective in reducing swelling and side effects compared to conventional therapy.
Groundwater pumping has raised Sierra Nevada mountain range by up to 6 inches over the past 150 years. The seasonal changes in the Central Valley aquifer have been linked to microquakes on the San Andreas Fault.
A study from Boston University School of Medicine found that a free fitness center-based exercise referral program was not well utilized among low-income, multi-ethnic women with chronic disease risk factors. Despite providing access and support, fewer than half of the women activated their memberships or achieved consistent attendance...
Researchers found that elephant seals have 10% carboxyhemoglobin, similar to someone smoking 40 cigarettes a day, and more than healthy humans. The study suggests carbon monoxide may be beneficial at low levels, preventing inflammatory responses and inhibiting cell death.
The Heart Failure Association calls for global policy change to address the growing burden of heart failure, which affects millions worldwide. The organization emphasizes the importance of prevention, awareness among healthcare professionals, and equitable care for all patients.
A University of Pennsylvania researcher discovered that the common selective serotonin reuptake inhibitor (SSRI) citalopram arrested the growth of amyloid beta, a peptide in the brain thought to trigger Alzheimer's development. Citalopram was shown to reduce A-beta concentration and prevent new plaque development in mice and humans.
In the first study of its kind, scientists tracked young king penguins exploring new habitats and eventually developing their foraging skills similarly to their parents. The study found that young penguins undertake large-scale movements at sea and use similar habitat to find food as adults.
The CEBAF accelerator has achieved its highest-energy beam ever, delivering 10.5 GeV electrons to the Hall D Tagger Facility. This milestone completes two major commissioning steps needed for approval to start experimental operations following its first major upgrade.
Researchers at UGA found that children who interacted with a virtual pet completed an average of 1.09 hours more physical activity per day compared to those without the pet. The study used a mixed reality environment and a virtual dog, allowing kids to set goals and engage in physical activity.
Researchers tested the hearing of seven Bristol Bay beluga whales, finding surprisingly little variation in their abilities. The study provides a baseline for the population's health and may inform conservation efforts and validate studies of hearing in captivity.
The Caribbean monk seal's extinction has been reclassified, with its DNA analysis revealing a closer relationship to the Hawaiian seal. The study led to the creation of a new genus, Neomonachus, highlighting the importance of conserving these endangered seals.
A new technology developed by VIB/UGent scientists has simplified the production of biotech medicines by truncating complex sugar structures, retaining therapeutic efficiency. This innovation has the potential to make biotech medicine production cheaper and more efficient.
Wind speeds on migration predicted annual survival, male arrival date, female egg laying, and productivity of yellow warblers. Higher westerly wind speeds associated with lower apparent annual survival due to increased in-flight mortality risk.
Hyperbolic metamaterials, created by Purdue University researchers, offer promising advances in optics and electronics. The ultra-thin crystalline films, composed of metal and dielectric materials, could lead to powerful microscopes, quantum computers, and high-performance solar cells.
Research reveals prenatal tobacco smoke exposure is associated with reduced brain activity and increased ADHD symptoms in young adults. The study found that individuals exposed to tobacco smoke in utero showed weaker response inhibition, a key symptom of ADHD.
Researchers found that PLX3397, a tyrosine kinase inhibitor, induced partial responses and stable disease in 79% of evaluable patients with advanced PVNS. The drug demonstrated significant tumor size reduction and minimal side effects.
The NHS prescription charge is outdated and unfair, say the Drug and Therapeutics Bulletin. Many exemptions are illogical and adding to the tax on medicines, it argues. Several alternative arrangements have been suggested, including a dispensing fee for patients.
A Texas A&M-led study has found that body clock dysregulation plays a key role in the development of metabolic diseases, including obesity and diabetes. The researchers discovered that overnutrition causes circadian clock dysregulation, leading to pro-inflammatory activity in adipose tissue and worsening insulin resistance.
A recent study found that large panel genetic testing for breast cancer mutations yields limited results, with only 2.5% of patients having clinically actionable mutations. The test revealed reportable variants in over 30% of patients, leaving clinicians struggling to interpret the findings and provide accurate guidance.
Researchers at the University of Miami discovered a metal named lithium purple-bronze (LiPB) with extraordinary thermoelectric properties, which may revolutionize power generation and refrigeration. The material produces a large voltage for a given temperature difference, making it suitable for converting waste heat into electric power.
A new study suggests that Tanzanian communities are rejecting the traditional practice of rewarding lion hunters for killing non-threatening lions, which could help conserve endangered species.
A new study reveals that powerful tropical cyclones are now reaching their peak intensity farther from the equator and closer to the poles. The trend is statistically significant and consistent with a warming climate, posing potentially profound consequences for life and property in regions further north and south of the equator.
Researchers have discovered how cone snail venom Vc1.1 works to reduce neuropathic pain by targeting specific calcium channels in neurons. This breakthrough could lead to the development of synthetic versions of Vc1.1 to treat certain types of chronic pain.
Nearly 4 million Americans may be infected with hepatitis C virus, with one in six inmates having the disease. Implementing hepatitis C treatment programs in US prisons and jails could save lives and reduce costs.
The NIH is introducing new policies to ensure that sex and gender are considered fundamental variables in all preclinical biomedical research funded by the agency. This move aims to address the significant gap in current research practices, which often neglect women's health and biological differences.
Researchers at Princeton University found that punishment is only satisfying if the offender changes their attitude as a result of punishment. The study suggests that punishment alone does not bring about moral change in offenders.
Researchers found that antidepressant citalopram reduced amyloid beta production in mice and humans, potentially slowing Alzheimer's progression. The study suggests a possible new treatment approach for the devastating disease.
A recent study found that obesity is associated with longer hospital stays and higher costs for total knee replacement patients, regardless of comorbidities. The study analyzed data from over 8,000 patients and found that every 5-unit increase in BMI beyond 30 kg/m² resulted in higher hospitalization costs and longer hospital stays.
A new study from Penn Medicine's Abramson Cancer Center found that inappropriate cancer patient demands are uncommon and rarely lead to unnecessary tests and treatments. Most clinicians believe most patient requests are appropriate and incorporated into suitable treatment plans.
Researchers at Duke University developed a chip-like device that can sort, store, and retrieve hundreds of thousands of individual living cells in minutes. This technology revolutionizes research by allowing fast and efficient control of individual cells, enabling the study of small but significant differences within populations.
A new study finds that women who experience early menopause at ages 40-45 are 40% more likely to develop heart failure than those who enter menopause between 50-54. Smoking also significantly increases the risk of heart failure in these women.
A team from Harvard Medical School identified a gene, Mfsd2a, that limits the blood-brain barrier's permeability. Blocking its activity could allow selective drug delivery to treat conditions like brain tumors and infections.
Researchers from around the world presented their findings on detecting early symptoms of autism, treating anxiety and depression in adults with ASD, and the potential for 'course correction' in development. Insulin-like growth factor-1 was shown to rescue synaptic and motor deficits in a mouse model of autism.
Scientists have made a breakthrough in understanding superconductors, proposing a single theoretical framework that could apply to various materials. The unified model suggests a common explanation for the phenomenon, which could lead to more efficient and cost-effective superconductor applications.
A study analyzing over 300,000 hospital records found that weekend stays increase the risk of death for patients with COPD or pneumonia, regardless of day of admission. The 'weekend effect' is attributed to reduced quality of care during weekends.
A new study published in the Journal of the American College of Cardiology shows that nearly one-fourth of children diagnosed with idiopathic dilated cardiomyopathy (DCM) can recover normal size and function of their hearts within two years. Dr. Steven Lipshultz's team found that appropriate medical treatment and management can lead to...
A new study by Uppsala University reveals that high levels of PCBs in the blood significantly increase the risk of dying among smokers and former smokers. For non-smokers, no elevated risk was found after eight years.
Researchers discovered that an enzyme called IDO plays a crucial role in regulating inflammation during reperfusion injury. By boosting stem cell efficacy, IDO reduces inflammation and cell death, leading to improved recovery rates.
Researchers have developed a new imaging technology using SapC-DOPS to visualize brain tumors, which could lead to improved treatment options for patients. The technique delivers bio-fluorescence agents and contrast agents directly to tumors, providing valuable information for diagnosis and treatment decisions.
A new review paper by Dr. Subodh Verma links bicuspid aortic valves to an increased risk of aortic aneurysms, highlighting the need for regular surveillance and close monitoring. The study suggests that patients with this condition should avoid strenuous activities that may increase blood pressure and cause the aneurysm to grow.
A new study found that millennials are more skeptical of information on Twitter, forming false memories less when exposed to the platform. The researchers propose that young adults are taking into account the medium of the message when integrating information into memory.
Researchers discovered that elephant seals have high levels of carboxyhemoglobin, similar to those found in heavy human smokers. The team suggests that this may provide protective effects against oxidative damage, potentially benefiting the animals' health. Further study is needed to fully understand the significance of these findings.
Researchers created a device that synchronizes two oscillating systems, enabling non-Boolean computing and potentially leading to more efficient information processing. This technology could lead to neuromorphic computer chips using only about one percent of the energy required by digital computers.
Researchers found a significant increase in lightning rates across Europe after high-speed solar wind streams arrived, suggesting particles from space trigger lightning bolts. The study provides potential benefits for long-range weather forecasts by tracking these solar wind streams.
Engineers at UC Davis developed three-dimensional nanowire transistors using a new approach to integrate semiconductors on silicon substrates. This technology enables devices to operate in high temperatures, handle high power or voltages, and optical applications.
Researchers used anonymized mobile records to identify geographical 'hotspots' of malaria and design targeted plans for its elimination. The study combined population movement data with information about diagnosed cases, climate, and topography.
Researchers found extended-release Naltrexone to be more effective than other medications in reducing substance abuse and hospital admissions. The medication offers significant savings due to lower healthcare utilization costs.
A new study by University of Otago researchers has discovered that the modern New Zealand sea lion is a relative newcomer to the mainland, replacing an extinct prehistoric species. The team found evidence of a previously unknown lineage that dominated South Island shores until around 600 years ago.
The US prison population has a high prevalence of hepatitis C infection and is readily reachable for testing and treatment. The researchers argue that targeting prisoners could cure the greatest number of people infected with the virus, benefiting society in the long run.
Two studies indicate that more intense exercise does not always mean better for heart health. Overdosing on high-intensity exercise may actually increase the risk of death from a heart attack or stroke in those with existing heart disease. Moderate exercise at moderate intensity is key to maximizing cardiovascular benefits.
A study published in JAMA Surgery found that critical access hospitals have higher transfer rates after surgery compared to non-CAHs. However, the proportion of patients using post-acute care was similar between CAHs and non-CAHs, raising questions about the long-term implications for these facilities.
Researchers find that tropical cyclones' maximum intensity is shifting poleward at a rate of about 35 miles per decade in the northern and southern hemispheres. This shift increases risk for coastal cities and regions that depend on cyclones' rainfall, potentially leading to lower water availability.
The University of Washington is receiving a $31.2 million gift from Washington Research Foundation to fund four interdisciplinary initiatives that tackle crucial challenges in global innovation. The funding will boost the UW's research contribution, attract top postdoctoral researchers, and encourage spinout companies.
University of Houston physicists are exploring subatomic particles to understand the fundamental nature of the universe, including matter/antimatter asymmetry. They will use $1.2 million grant for separate but related experiments involving neutrinos and leptons.
Researchers at Stanford University School of Medicine found that inhibiting a protein family helps mice survive radiation exposure. The study suggests a possible treatment for people unintentionally exposed to large amounts of radiation. The technique protected intestinal cells from damage, reducing side effects like diarrhea and nausea.
Scientists have developed coatings that can separate oil from water instantly and efficiently, using an oleophobic-hydrophilic material. The new smart materials could stop surfaces from getting foggy and dirty, and reduce the need for extra steps and equipment in oil spill cleanup.
Research found that adult sea turtles' migration patterns and feeding site selections are based on their past experiences drifting with ocean currents as juveniles. This suggests that turtles imprint on suitable locations during their juvenile development phase, influencing their adult migrations.
Researchers at University Hospitals Cleveland Medical Center presented data showing that the presence of tumor-infiltrating lymphocytes before treatment can predict a positive response to platinum-based therapy in women with triple-negative breast cancer. This discovery could lead to more personalized treatment decisions and improved p...
A recent study published in JAMA found that lorazepam, a commonly used but not yet FDA-approved drug for children, is no more effective than an approved benzodiazepine, diazepam, in treating pediatric status epilepticus. The study enrolled 310 children and found both medications successfully halted seizures in 70 percent of cases.
Five new adult football helmets have earned the top rating from Virginia Tech's helmet ratings system, reducing concussion risk by as much as 54%. The update brings nine helmets to the highest rating, marking significant progress in helmet safety.
A new sauropod dinosaur species, Leinkupal laticauda, has been discovered in Argentina, shedding light on the survival of Diplodocidae in South America. The fossil findings suggest that the extinction event at the end of the Jurassic or beginning of the Cretaceous period may not have been global.
A blood test has been developed to predict impending preterm birth, distinguishing between true and false labor in 70% of cases. The new test outperforms existing methods by using a set of nine genes coupled with clinical data, allowing for all women to be screened as part of routine blood work.
Researchers developed a modified flour powder that triggers beneficial desensitization reactions without causing allergic responses in laboratory tests. The technique could be adapted for other food allergies, offering new hope for people suffering from life-threatening peanut and other food allergies.