A new study published in the journal AIDS found that for most children with HIV and low immune cell counts, cells rebound after treatment. The researchers analyzed data from over 3,700 children infected with HIV before or during birth and found that 86% of children achieved normal CD4+ counts within one year of treatment.
A new study from UTMB reveals that a single dose of immunotherapy reverses memory problems in an animal model of Alzheimer's disease. The therapy targets toxic tau oligomers, which are also linked to amyloid beta levels.
A new study published in JNCI: Journal of the National Cancer Institute found that high marine ϖ-3 polyunsaturated fatty acid intake is associated with a lower risk of microsatellite instability (MSI)-high colorectal cancers. However, this relationship was not observed for MSI-stable (MSS) CRCs.
A recent study in Nature Climate Change analyzed how Twitter, TV, and newspapers reported the IPCC's latest climate evidence. The researchers found that different media sources used distinct frames to emphasize or downplay various aspects of climate change, with some frames being more engaging for audiences than others.
Researchers discovered that genetic mutations affect the development of the diaphragm by altering the expression of the Gata4 gene, leading to a defective diaphragm and the herniation of organs. The study's findings offer new hope for the prevention and treatment of congenital diaphragmatic hernia.
A new study finds that Tlaxcallan relied on a previously unknown source of obsidian called El Paredón, just outside the boundaries of the Aztec Empire. This suggests complex international relations during the Aztec Era.
A Singapore-led study reveals that HBV exposure before birth matures infants' immune systems, countering bacterial infections. This paradigm shift may change treatment guidelines for chronic hepatitis B patients, especially young adults and potentially even children.
A randomized clinical trial found that various DBT interventions, including skills training and individual therapy, were comparably effective at reducing suicide attempts and nonsuicidal self-injury acts. The study suggests that more research is needed to determine the best DBT intervention for highly suicidal individuals.
A study published in HortScience found that hydrolyzed fish fertilizer is an economically feasible nitrogen source for growing organic vegetables, even when yields are reduced. The authors concluded that the premium price and resultant profit associated with organic products can offset the yield reductions.
Amy Kritzer and Ronit Marom received the Genzyme/ACMG Foundation Medical Genetics Training Award in Clinical Biochemical Genetics to advance education, research, and standards of practice in medical genetics. The $75,000 award provides clinical and research training at premier medical centers.
A study found that children with autism spectrum disorder were more likely to experience gastrointestinal symptoms, such as constipation and diarrhea, and food allergies/intolerances than their typical development peers. Mothers of children with ASD also reported more persistent GI symptoms in the first three years of life.
The American Society of Human Genetics and the European Society of Human Genetics issued a joint position statement on non-invasive prenatal testing (NIPT), exploring its promise and drawbacks. NIPT has improved accuracy and safety in prenatal screening, but raises concerns about over-expansion and loss of ultrasound data.
A team of researchers has discovered a strong association between the lifestyles of indigenous communities and their gut microbial ecologies. The study found that hunter-gatherers in South America and Africa have similar gut microbiota profiles, while urban-industrialists have distinct profiles, suggesting a link between lifestyle and ...
Researchers found a mysterious warm layer at altitudes of 90-100 km on Venus' night side, 20-40 degrees warmer than predicted. This anomaly may be connected to the ozone layer and could be caused by chemical reactions involving chlorine-based substances.
A new system devised by Dr. Ravit Helled measures Saturn's rotation period, offering a more accurate determination of the planet's internal structure, weather patterns, and formation process. The method applies to other gas planets in the solar system, including Uranus and Neptune.
A team of researchers from ORNL has successfully demonstrated an energy-efficient desalination technology using a porous graphene membrane. The new method, which uses a one-atom thick graphene sheet with pores as small as 0.5 nanometers, can purify water at an order of magnitude higher rate than traditional methods.
Researchers at MIT have developed a technique to entangle 3,000 atoms using a single photon, promising improved accuracy in atomic clocks. This breakthrough could lead to more precise timekeeping and potentially overcome the standard quantum limit.
Researchers at Western Michigan University are working on a multi-pronged nutrient bio-remediation system to clean up algal blooms in waterways. The algae can be used as a feedstock for biofuels, while the waste is high in nutrients and carbohydrates, suitable for recycling back into farm fields as organic fertilizer.
Researchers at the Max Delbrück Center for Molecular Medicine have discovered a method to increase the efficiency of precise genetic modifications using the CRISPR-Cas9 technique. By inhibiting a key enzyme, they achieved an eightfold increase in precision, paving the way for more accurate gene editing applications.
Human intervention in arctic and boreal wetlands results in significant increase of CO2 emissions, leading to overall warming effect despite decrease in methane emission. Conversion of temperate wetlands into agricultural land causes higher climate impact due to increased radiative forcing.
Scientists found small square crystals of ice at room temperature in a transparent nanoscale capillary made from graphene, which allowed them to see individual water molecules. The researchers used computer simulations to find that thin layers of water can form square ice independently of the material's chemical makeup.
New research reveals that Ebola progresses quickly and is fatal for young children, with a lower chance of survival compared to adults. The study found that nearly 90% of children under one year old and around 80% of children aged one to four years who are infected have died.
A Johns Hopkins-led team of researchers has identified a rare genetic cause of autism, which may also be linked to other complex genetic conditions. The study used a novel approach that focused on families severely affected by autism to pinpoint the CTNND2 gene as a potential culprit.
Non-religious participants associated religious individuals with less openness and devalued them as romantic partners. Religious individuals were preferred by others who shared similar values, highlighting the role of perceived open-mindedness in religion-based dating.
A new study found that medication for type II diabetes activates sensors on brain cells, increasing hunger and leading to weight gain. Researchers at Georgia State University discovered the role of peroxisome proliferator-activated receptor Upsih (PPAR&Upsih) sensors in controlling eating behavior.
A study by University of Colorado Anschutz Medical Campus highlights the need for better communication between hospital clinicians and primary-care physicians to prevent missed test results and hospital readmissions. The researchers found that establishing accountability for pending tests and home health care via formal service agreeme...
A new study found that 44% of adults with sickle cell disease experience sleep disordered breathing, which lowers oxygen levels at night. The study suggests screening for sleep disturbances using a questionnaire or oxygen desaturation index to identify potential risks in this population.
New observations show that Jupiter's auroral glow sometimes flares up due to a process unrelated to the Sun. The giant planet's polar auroras are powered by a separate interaction between Jupiter and its moon Io, causing intense electric fields at Jupiter's poles.
Researchers at Fraunhofer-Gesellschaft have developed a tablet app called Ultra-HD-Zoom that allows users to navigate and zoom into high-resolution panoramic images. The technology uses ultra-high-definition cameras to capture 360-degree views, making it ideal for live events coverage.
Researchers from the University of Montreal developed nanorobotic agents that can open the blood-brain barrier, allowing therapeutic molecules to be delivered directly to the brain. The technique involves using magnetic nanoparticles and radio-frequency fields to create a temporary opening in the barrier.
A study of 40 minority youth found a powerful relationship between prenatal PAH exposure and disturbances in brain structure, leading to cognitive and behavioral impairments. The findings suggest that air pollutants contribute to ADHD-like symptoms and other behavioral problems.
The $20,000 Touch of Genius prize recognizes the innovative device that helps visually impaired students learn Braille using a slate and stylus. The automated tutor provides audio feedback to address challenges associated with learning this skill, improving literacy for millions worldwide.
Researchers analyzed DNA samples from 64 populations in Europe, Africa, and the Americas to uncover the genetic fingerprints of the slave trade and colonization. The study found that Americans have a complex genetic profile, with varying proportions of African and European ancestry.
Expert consensus paper provides guidance on transcatheter pulmonic valve replacement for patients with congenital heart disease. The recommendations stress the importance of a heart team collaborating on treatment decisions, and institutions must meet specific requirements to perform these procedures.
A new study by researchers at Hospital for Special Surgery found significant racial and socioeconomic disparities in hip fracture care, with black patients, Medicaid patients, and those from impoverished communities facing increased risks of delayed surgery, hospital readmissions, complications, and mortality. The study analyzed data f...
A new study found that teenagers who struggle with anxiety and feel pressure to be popular are at a higher risk of abusing prescription drugs. The researchers recruited teens in shopping malls across the US and asked them about their substance use, finding a strong link between psychological states and prescription drug abuse.
Research from Max Planck Institute finds that leaders' brain activity in left temporo-parietal junction synchronizes with followers', predicting leader emergence. The quality, not quantity, of communication determines leadership.
Bai-Lian Li, a professor of ecology at UC Riverside, has been awarded the 2015 Prigogine Gold Medal for his work on mathematical and statistical modeling applications in ecological studies. His research focuses on self-organization, emergence, and non-equilibrium biological systems.
A study published in Preventive Medicine Reports found that younger drivers and females are more likely to use their cell phones while driving. Cell phone use overall decreased over the years, but texting increased by 2 percent from 2011 to 2013.
A new study found that kidneys from deceased African-American donors with two APOL1 gene renal risk variants failed more rapidly after transplantation. The study suggests that rapid genotyping of these donors at the time of organ recovery may improve transplant outcomes.
Researchers have discovered elastocaloric materials that can change temperature in response to mechanical stress, enabling more efficient solid-state refrigeration. These materials could lead to environmentally-friendly replacements for traditional cooling technologies, with potential applications in household refrigerators, air condit...
A new study published in the American Journal of Obstetrics & Gynecology found that laparoscopic hysterectomy with morcellation is associated with fewer postoperative complications and improved quality of life compared to abdominal surgery. The study used decision-tree analysis to compare outcomes according to the probability of compli...
A study by Washington University in St. Louis found that low levels of manganese increased dopamine levels in honey bee brains, speeding up their behavior, while high doses caused toxicity. The findings suggest that honey bees may serve as early warning indicators for environmental toxins.
A quantum experiment has demonstrated Einstein's concept of 'spooky action at a distance' using homodyne measurements on a single particle. The phenomenon shows the non-local collapse of a particle's wave function when detected in two or more places.
The American Gastroenterological Association recommends longer surveillance periods and new criteria for surgery to limit unnecessary interventions. The risk of malignancy for pancreatic cysts is low, with most patients having benign cysts.
A study by the American Academy of Orthopaedic Surgeons found that older runners (age 30 and older) are less likely to adapt their running style to barefoot shoes, putting them at increased risk of injury. Despite this, many experienced runners continue to use a heel-first strike pattern when running without shoes.
A recent study found that young adults raised in educated households have higher cognitive ability than those from less ideal environments. The study compared IQ scores of Swedish male siblings raised by biological or adoptive parents, with adopted males showing a significant 4.4-point advantage.
The PNNL Hydrogen Catalysis team received the American Chemical Society's Catalysis Lectureship for Advancing Catalytic Science. Their breakthrough research revolutionized understanding of proton movement, enabling faster and more energy-efficient catalysts.
A breakthrough discovery by Queen's University researcher Madhuri Koti has identified biomarkers that can predict the success of chemotherapy in ovarian cancer patients. This finding holds promise for improving treatment options and increasing patient survival rates.
A new study found that adding flax seeds to the diet of calves can improve the nutritional quality of beef by reducing saturated fatty acids and increasing omega-3 acids. The enriched meat was also preferred by consumers in a taste test, making it a potential alternative for healthier food options.
Researchers found that certain red blood cell variants, such as HbAS, correlated with protection from malaria in early childhood. Additionally, a genetic condition known as homozygous X-linked G6PD deficiency reduced malaria risk in girls, while HbC-trait increased risk.
A nationwide survey of registered dietitian nutritionists (RDNs) has defined advanced practice dietitians, distinguishing them from entry-level and early-career RDNs. The new credentialing exam will assess autonomy, clinical knowledge, and specialized skills in areas like support nutrition care and research.
A new study finds that routine bisphosphonate treatment can significantly reduce the risk of additional fractures in women over 65 who sustain a distal radius fracture, but at an estimated lifetime cost of $19.5 billion.
According to a new study, hip replacement patients can safely drive as early as two weeks following surgery, thanks to advancements in surgical techniques, pain management, and rehabilitation procedures. The study found that brake reaction time returned to baseline or better in most patients by two weeks.
Researchers at Empa measure first generation of coolants in the Swiss atmosphere, finding a faster decay rate than predecessors. The study highlights environmental concerns related to these substances, including their potential impact on ecosystems and human health.
A new study in the Journal of Marketing found that electronic word-of-mouth has a significant impact on sales, varying by product type and industry. Consumers favor specialized review sites and word-of-mouth from independent review sites over retailer sites.
Researchers found that BPA exposure in fish can lead to reduced fertilization rates and increased embryo mortality in subsequent generations. Exposure occurred during embryonic development, resulting in adverse effects on future reproductive health.
The American Association of Anatomists has awarded Young Investigators to R.R. Bensley Award winner Bungo Akiyoshi for his discovery of unconventional kinetochores in Kinetoplastids, and Feng Zhang for his contributions to comparative neuroanatomy through genome manipulations using CRISPR-Cas9.
A new study by Women's College Hospital found that women with diabetes are more likely to be diagnosed with advanced stage breast cancer. The study analyzed data from over 38,000 women and found that those with diabetes were 14% more likely to present with Stage II or III breast cancer.
Scientists have discovered 30 new types of heat-beater beans that can thrive in drastic weather extremes, offering a climate-friendly option for farmers. The development of these heat-defying beans is a landmark result of urgent efforts to adapt crops to environmental stresses and could save the 'meat of the poor' from global warming.