A recent study found that technology use by adults with type 1 diabetes is lower among African-American and Hispanic patients. The use of continuous glucose monitors (CGM) and continuous subcutaneous insulin infusion (CSII) devices was significantly lower in these groups, highlighting racial disparities in access to healthcare.
Astronomers have discovered a black hole weighing 50,000 times the mass of our Sun, offering the strongest evidence yet for intermediate-mass black holes in the universe. Hubble's observations confirmed that the object was tearing apart a star that passed too close, providing key evidence for its existence.
Scientists discovered that more carbon than expected stayed in the mantle, suggesting it was sequestered into lighter elements like silicon and oxygen in the core. Despite this, the majority of Earth's total carbon inventory still likely exists in the core.
A study published in the Journal of the Endocrine Society found that exercising women with menstrual disorders can start menstruating again by consuming an additional 300-400 calories a day. This strategy is easy to implement with the help of a nutritionist and avoids complications from drug therapy.
Scientists at St. Jude Children's Research Hospital have identified the ABCC4 transporter as critical to the SHH signaling pathway in medulloblastoma. Targeting this transporter shows promise for treating this disease, with increased expression correlating to poor overall survival.
A study found that infants who started on solid foods at or before three months of age showed changes in gut bacteria and bacterial byproducts, which may predispose them to being overweight later in childhood. The researchers also found a delayed impact of early solid food introduction on short-chain fatty acid concentrations.
A recent study published in Neuro-Oncology has made significant progress in understanding low-grade gliomas (LGG) in NF patients, which affect nearly a third of those with NF1. The research collaboration between NF experts and LGG specialists aims to develop new therapeutic strategies for these patients.
A new study found that cancer treatment with immune checkpoint inhibitors is associated with an increased risk of thyroid dysfunction, affecting up to 40% of patients. The type of cancer and specific combination of medications used can impact the likelihood of developing thyroid problems.
A study published by The Endocrine Society found that adults working long hours are more likely to develop hypothyroidism, an underactive thyroid condition. Researchers discovered a significant association between long working hours and the development of hypothyroidism, regardless of socioeconomic status or sex.
A new study reveals how Big Dynorphin binds to the ASIC receptor, causing pain signals. The discovery could lead to a new type of painkiller medicine, potentially reducing the risk of opioid-related adverse effects.
A new study by Penn State researchers found that organic soybean producers using no-till and reduced-tillage production methods can achieve similar yields at competitive costs compared to traditional tillage-based production. This sustainable method reduces labor, fuel, and input costs while conserving soil health and water quality.
A recent study highlights various COVID-19 control measures being implemented at an ophthalmology center in Singapore to mitigate the pandemic's impact on patients and staff. The clinic has adopted several initiatives, including enhanced infection control protocols, telemedicine services, and patient triage procedures.
Professor Christina Salmivalli has received a €2.5 million ERC Advanced Grant to study persistent bullying cases. She aims to identify factors explaining why interventions fail in certain cases and develop new operational models.
Companies with female directors issued recalls of life-threatening defects 28 days earlier than firms with all-male boards, resulting in a 35% reduction in time. Female directors also initiated 120% more recalls of less severe product defects, including packaging and labeling issues.
Researchers have found that ZBP1 is activated by Z-form nucleic acids in the absence of viral infection, leading to cell death and inflammation. Endogenous retroelements may be a source of these nucleic acids, triggering this mechanism in humans.
Patients with superobesity are more prone to regain weight after bariatric surgery due to unconscious food cravings and attentional bias. Research found that pre-conscious and conscious attentional biases play a significant role in weight regain, suggesting that cognitive processes similar to addiction may be present in morbid obesity.
Researchers have developed an atomic magnetometer that can map the electrical conductivity of the human heart with high resolution. This technology has the potential to diagnose diseases such as atrial fibrillation without invasive procedures.
Researchers demonstrate the potential for using existing optical fibers as seismic sensors, providing high-resolution maps of shallow subsurface and validating a new technique. The approach has great potential for use in large earthquake-threatened cities with extensive networks of buried optical cables.
Researchers at the Butantan Institute and Boston Children's Hospital have developed a novel pneumonia vaccine capable of providing protection against all serotypes of Streptococcus pneumoniae. The vaccine is less expensive and more effective than current vaccines, with an estimated price of $2 per dose.
One-third of COVID-19 patients from Hubei, China, exhibited ocular findings, which occurred frequently in those with more severe physical conditions. The study highlights the importance of monitoring for ocular complications in high-risk patients.
Entangling disparate electromagnetic fields with a vibrating membrane creates novel ways to solve the long-standing challenge of sharing entanglement between distant quantum computers. The result enables microwave-optical entanglement, a key step towards solving this problem.
Researchers at the University of Trento identified a new molecular mechanism that determines the fate of cancer cells. The 'switch' protein DHX30 regulates p53's response to treatment, leading to either cell cycle arrest or programmed cell death, with potential applications for solid tumors in the colon, breast, and lung.
A new analysis found that Russian trolls used fake persona types to discuss vaccination on Twitter during the 2016 US election cycle. The researchers identified nine types of troll personas and found that they targeted specific political groups with pro- and anti-vaccination messages.
TGen has increased testing capacity to combat COVID-19, analyzing samples from public-health and healthcare entities. The institute's efforts aim to determine the spread of the virus, identify emerging hotspots, and assist in disease containment.
Researchers identified a key HIV mechanism for viral adaptation to immune milieus. Lower Rev-RRE activity has been linked to slower disease progression and immune evasion, highlighting the potential for therapeutic targets.
A new FDA-approved medication has been shown to effectively treat thyroid eye disease in patients of all ages and genders, regardless of their smoking status. According to a study, teprotumumab reduces inflammation and tissue buildup behind the eye, leading to improved symptoms and quality of life.
At 15 months, infants take into account the efficiency of others' actions to identify rational individuals and predict preferences. They exhibit a preference for interacting with efficient over inefficient individuals.
A study of 158 transgender teens found that two-thirds have depression, with higher rates among males. Hormone therapy led to significant improvements in gender dysphoria for both affirmed males and females.
Researchers have identified a gene, endothelin-converting enzyme 2 (ECE2), that significantly increases the risk of Alzheimer's disease. The study found two mutations in ECE2 impairing its ability to break down amyloid beta protein, leading to increased levels and plaque formation.
Using technology that allows high-frequency signals to travel on regular phone lines, researchers successfully transmitted data at rates of terabits per second through a pair of copper wires. The discovery could enable faster data transfer in applications such as chip-to-chip communication and data center networks.
A recent study by Drexel University's Creativity Research Lab found that creativity is primarily driven by the right hemisphere in jazz guitarists during improvisation. Inexperienced musicians rely on their right hemisphere, while highly experienced musicians use their left hemisphere for creative tasks.
Researchers at the University of Leeds have discovered a dynamic shape-shifting mechanism in noroviruses, which may help explain their potent pathogenicity and inform vaccine development. The study's findings could lead to the creation of more effective vaccine candidates using virus-like particles (VLPs).
A new longitudinal study examines the depressive effects of emotional abuse and neglect on adolescents, revealing distinct impacts depending on gender and ethnicity. Emotional abuse predicts depression in girls, while emotional neglect affects Hispanic adolescents' symptoms through decreased school engagement.
The study found that Medicaid expansions in states that adopted the Affordable Care Act were linked to a greater percentage of patients with localized head and neck cancer diagnosed at an early stage. Timely treatment led to improved survival rates for these patients. The researchers hope their findings will inform policy makers.
The journal CVIA has published a new issue featuring important research papers from leading cardiologists worldwide. The International Brugada Electrocardiographic Indices Registry invites new members to contribute to evaluating the disease life course, risk factors, and prognosis in Brugada patients.
Red-winged blackbirds respond aggressively to a specific 'seet' call from yellow warblers when they detect the presence of brown-headed cowbirds. The birds also respond to other calls that signal general danger to their nests, including blue jay and cowbird chatter.
Scientists have discovered intricate structural changes in phytochromes that allow plants and bacteria to perceive light. The findings provide new insights into the function of these protein molecules and could lead to tools controlling their growth patterns.
The James Webb Space Telescope has successfully deployed its primary mirror, a 21-foot 4-inch mirror that will collect light from observed objects. The deployment was performed in early March as part of the observatory's final tests before launch in 2021.
A mobile contact tracing app can reduce transmission at any stage of the epidemic, helping to bring the pandemic under control. The app uses low-energy Bluetooth to log close proximity contacts and alerts users if they become infected, supporting health services and reducing serious social impacts.
Researchers investigated three non-invasive methods to predict nonalcoholic steatohepatitis (NASH) based on risk factors. However, the methods agreed only about 20% of the time, indicating a need for better and more reliable non-invasive diagnostic tools.
Researchers from IDIBELL and ICO conducted a pilot study to analyze intestinal microbiota genome in colon cancer patients. They used two sequencing methods, 16s and Shotgun, and found both techniques consistent, with complete sequencing more sensitive but not contradictory to single-gene sequencing.
Researchers developed an AI algorithm that can classify cutaneous skin disorders, predict malignancy, and suggest primary treatment options. The algorithm improved the diagnostic accuracy of clinicians, including dermatologists and the general public, by up to 86.8%.
Researchers are investigating how individual factors influence engagement in preventative health behaviors during the COVID-19 pandemic. The yearlong study assesses preventative behaviors, social attitudes, and individual differences to inform future pandemics or viral threats.
A team of researchers has found that agave-powered bioethanol is superior to corn and sugarcane in terms of water consumption, greenhouse gas emissions, and ethanol output. The efficient process could also help produce ethanol for hand sanitizer, addressing the high demand during the COVID-19 pandemic.
A study revealed smaller-than-expected phytoplankton cells in the North Atlantic, suggesting a reduced ability to absorb carbon dioxide. This finding may impact carbon sequestration models and the planet's ecological health.
A study in Finland found that environmental features such as nature destinations and walking-friendly infrastructure are crucial for older adults' physical activity. The research highlights the importance of considering specific neighborhood conditions when planning initiatives to promote older adults' health.
Researchers at Tohoku University have developed a technique to visualize stiffness in soft tissues using x-rays, offering greater resolution than current methods like ultrasound and MRI. This allows for the identification of smaller and deeper tissue problems, such as lesions, which can be indicative of early-stage diseases.
Individuals taking glucocorticoid medications for conditions like asthma and arthritis are at high risk of severe COVID-19 due to suppressed immune systems. Injectable supplemental therapy can reverse adrenal failure and is crucial in managing patients with primary or secondary adrenal insufficiency.
A new study suggests that the brain uses multiple sources of sensory information, including vision and posture, to control movement. When visual cues are distorted or removed, the intensity of muscle stretch reflexes is reduced.
A randomized controlled trial found that liraglutide improves BMI SDS, body weight, waist circumference, and other weight-related outcomes in adolescents with obesity. The study also showed a similar safety profile to adults, with minimal gastrointestinal side effects.
A study found that physicians use varying strategies to address patients' worry about thyroid cancer, with some telling them it's a 'good cancer.' However, this approach may not be effective in alleviating worry. The research emphasizes the need for physician education and intervention to better support patients.
A new quantum technology developed by UCL researchers could revolutionize the diagnosis and treatment of atrial fibrillation (AF), a serious heart condition. The technology uses quantum sensors to map the electrical conductivity of the heart in 2D, identifying anomalies where the heart is misfiring.
A large study has found that thyroid hormone replacement therapy in older adults is associated with a higher risk of death compared to no treatment. The study, published in the Journal of the Endocrine Society, suggests that age-specific TSH reference intervals can help determine the threshold for thyroid hormone treatment.
Two PLOS ONE studies use the SIRD model to forecast COVID-19 spread and examine patient CT scans for clinical features with mortality. The models predict a significant number of infections (45,000+ in Hubei) and deaths (2,700+) by February 29. In contrast, patients with severe lung features were more likely to die from the virus.
A study published in eLife found that amyloid plaque formation directly causes brain tissue loss in animals, leading to progressive memory loss and loss of brain matter. However, lithium has been shown to reduce the life-shortening effects of this loss, suggesting a potential strategy to slow Alzheimer's disease progression.
Scientists at Leibniz-IZW developed a method to isolate and cryopreserve testicular cells of threatened or endangered felines. The method allows for the safekeeping of gametes, enabling conservation efforts through biobanking and future applications in species preservation.
An animal study found that coconut oil consumption reduces cholesterol and blood glucose levels, and fatty liver disease in obese female mini-pigs. The study suggests that coconut oil may be used to treat metabolic syndrome, particularly in women with obesity.
A team of researchers from the University of Tsukuba investigated the role of various neurotransmitters in regulating metamorphosis using the model sea squirt Ciona intestinalis. They found that GABA is a key regulator of metamorphosis, triggering physical changes associated with maturation.
Scientists have engineered T-cells to target multiple sites on leukemia cells, offering a more effective treatment for resistant acute lymphoblastic leukemia. The new CAR-T therapy, TriCAR T-cells, targeting CD-19/20/22, demonstrate improved efficacy compared to single-antigen therapies.
A new fennel fungal disease caused by Ochraceocephala foeniculi has been identified in Italy, affecting two cultivars and causing significant crop losses. The pathogen damages the fennel with necrotic lesions, posing a serious threat to Italian fennel production.