A study of 44 patients with pulmonary embolism from illicit silicone injection found high fatality rates and severe complications. Transsexual males were disproportionately affected, highlighting the need for increased awareness and medical checks.
A study published in the Journal of Biology found that chemotherapy drugs can cause long-term damage to brain cells, killing neural stem cells and oligodendrocytes, and impairing neural stem cell division. This may explain the adverse neurological side effects observed in some cancer patients treated with chemotherapy.
A study found that patients with lower literacy and those taking multiple medications had difficulty understanding prescription label instructions. The researchers recommend redesigning label text and format, as well as a system approach to verify patient understanding, to improve quality care.
Researchers highlight potential new treatments for Alzheimer's disease, autism, and treatment-resistant depression, as well as a gene influencing nicotine-induced behaviors. The studies suggest innovative approaches to prevention and treatment of neurological disorders.
A team of researchers at Johns Hopkins Medicine has discovered a natural toxin, PAR-polymer, responsible for most tissue and organ damage after a period of blood oxygen loss followed by restored blood flow. The toxin triggers cell death through a process called parthanatos, which can be prevented with potential new treatments.
The American Journal of Lifestyle Medicine aims to guide primary care providers in helping patients lead healthier lives through research on daily habits and actions.
A new minimally invasive approach to partial breast irradiation offers an additional treatment option for women with early-stage breast cancer. The procedure uses ultrasound to guide balloon catheter placement, reducing the risk of damaging healthy tissue and allowing for a shorter treatment regime.
A new study finds that hypnosis can significantly reduce pain and anxiety during breast biopsy procedures, while also shortening procedure time and cost. Women who received self-hypnotic relaxation coaching reported improved coping tools for future waits and work-ups.
Consumption of fortified milk significantly reduces diarrhea and acute lower respiratory illness among preschool children in developing countries. The study found that fortified milk reduced the number of days with severe illness by 15 percent and incidence of pneumonia by 26 percent.
The Wildlife Conservation Society proposes a simpler, four-tiered system to measure conservation success for wildlife populations. The system aims to move beyond demographic sustainability and focus on ecological functionality, where species serve their role in ecosystems.
Researchers have cracked the workings of the Antikythera Mechanism, a 2,000-year-old computer that tracked astronomical movements with remarkable precision. The ancient Greek device predicted eclipses and recreated the moon's irregular orbit, challenging previous assumptions about their technological capabilities.
Researchers found milk to be an effective alternative to the costly oral contrast agent VoLumen in gastrointestinal imaging exams. Milk was shown to produce similar bowel distension and enhancement without causing more abdominal discomfort than VoLumen, making it a viable option for patients.
A multi-study review found that low impact aerobic exercise significantly reduced fatigue in adults with multiple sclerosis, rheumatoid arthritis, and systemic lupus erythematosus. Effective interventions included supervised exercise classes and home-based programmes, lasting up to 12 weeks.
Researchers have developed a breathable protective garment material that blocks toxic vapors while allowing water vapor to pass through, maintaining personal comfort and safety. The material is lightweight and selectively rejects chemical agents, making it an ideal solution for military personnel and emergency services.
A large-scale study found that immunosuppressive medications in RA patients may increase cardiovascular risk, particularly with cytotoxic agents and glucocorticoids. Biologic therapies, including TNF blockers, showed no protective effect against heart attacks or strokes.
Researchers at the University of Rochester Medical Center found that common chemotherapy drugs can be toxic to healthy brain cells, causing long-term damage and cognitive impairment. The study suggests that these drugs can disrupt neurogenesis and destroy oligodendrocytes, leading to significant neurological consequences.
A survey of IRB members found that over one-third have financial relationships with commercial firms, which could compromise the review process. The study highlights the need for clearer policies and more oversight to address these conflicts of interest.
The University of Alaska Fairbanks has received a $1.3 million federal grant to create a graduate-level training program in second-language acquisition, focusing on the Yupik language. The program aims to provide K-12 teachers with tools to increase fluency and address second-language issues in the classroom.
Researchers will investigate how teacher understanding of professional development affects their teaching practices and student learning outcomes. The three-year project aims to understand the impact of professional development on student achievement, using data from 90 mathematics teachers.
The Embrace Journalism Award recognizes accurate and responsible reporting on urinary incontinence. Journalists from around the world were honored for their articles on this debilitating condition, which affects one in every three women at some time in their lives.
A new study found that nearly half of patients misinterpreted at least one prescription label instruction, regardless of literacy level. Patients with low literacy made the most mistakes, but even those with higher education struggled to understand the labels.
Researchers at Rutgers University have found chemical evidence of recycled rocks in Hawaiian volcanoes, suggesting the Earth's crust is being recycled on a grand scale. This discovery extends beyond calcium and includes other elements such as sulfur, hafnium, and lead, which provide clues about the origin and behavior of magma.
A study from Michigan Medicine found that over half of breast cancer patients who sought a second opinion received a change in their recommended treatment plan. Changes were often made based on reinterpreted imaging results or differing diagnoses, leading to new treatment recommendations.
Many developing country universities are at risk if they don't strengthen their research capabilities and address regional development problems. The pressures are greatest, the need most acute, and it's a matter of life and death. Strong research capabilities are essential for relevance and survival.
A new genetic theory suggests that certain offspring characteristics can only be explained by genetic cooperation between maternal and paternal genes. This challenges the prevailing view of a parental power struggle, instead proposing that positive interactions between mothers and their offspring drive imprinting patterns.
Researchers found that embryonic cells from a dog's notochord can regenerate disc cartilage, providing new therapeutic options for degenerative disc disease. The study suggests that CTGF-secreting notochord cells protect non-chondrodystrophic dogs against the condition.
Dr. Pierre Drapeau is being awarded the highest distinction in Canadian spinal cord research for his pioneering study of spinal cord development using the zebrafish embryo. This groundbreaking work has opened new avenues for understanding vertebrate development and genetics.
Researchers found lower levels of dopamine transporters in certain brain regions of ADHD patients compared to controls. ADHD patients experienced higher levels of inattention despite similar dopamine transporter levels, indicating a complex relationship between dopamine and attention.
A new study funded by the Economic and Social Research Council found that UK street robbery is often driven by a desire for excitement, status, or self-defense. The research, conducted with 120 offenders, revealed that gratuitous violence used in street robbery is increasing and is linked to drug use and gang involvement.
Scientists assess native plant diversity to evaluate invasion vulnerability and protect native plants, innovative field methods presented in a new book by USGS ecologist Tom Stohlgren. The book provides revised sampling approaches for measuring plant diversity at multiple scales, helping natural resource managers make informed decisions
An independent committee concluded that journal editors at Science went above and beyond existing procedures to verify fraudulent stem-cell research articles, but the committee found that the cachet of publishing in Science can be an incentive not to follow the rules. The committee proposed developing a procedure for identifying high-r...
Researchers found that smoking cessation led to normalized brain metabolite concentrations, with decreased NAA levels in the anterior cingulate cortex correlating with smoking history. Choline and creatine levels were also affected, suggesting a link between smoking and neuronal dysfunction.
The EPRI and Argonne analysis will evaluate PHEVs, hybrids, and conventional vehicles from environmental, cost, design, and marketing perspectives. The research project aims to provide a balanced study of the advantages and challenges of PHEV design and commercial production.
Researchers develop a 3D model of a child's heart using MRI scans to simulate blood flow and optimize surgical procedures for complex congenital heart defects. The system aims to improve quality of life for children with single-ventricle hearts by reducing the need for multiple surgeries.
Van Voorhis is developing methods to simulate electron transfer and improve the efficiency of devices such as LEDs and optical displays. His research aims to create a larger portion of energy storage in artificial photosynthesis, potentially leading to more efficient solar energy storage.
Dunkleosteus terrelli, a 400-million-year-old fish, had the strongest bite of any fish with a force of 1,100 pounds, rivaling that of large alligators and Tyrannosaurus rex. Its unique bladed dentition focused the bite force into a small area, while its ability to open its mouth quickly created a strong suction force.
The LEX System demonstrated the ability to produce monoclonal antibodies with homogeneous glycosylation structures, reducing production risks and costs. The system's success was shown through enhanced affinity for Fc receptors and increased effector function in oncology and autoimmune indications.
The study found that different seed dispersal methods, such as gravity and wind, result in distinct patterns of tree clustering in tropical forests. Trees with ballistic dispersal tend to cluster tightly, while those with wind-dispersed seeds have surprisingly tight clusters due to the dense forest canopy.
A scientific team has developed the world's first engineering model to predict how coral reefs will be affected by intense storms. The model takes into account factors such as colony shape, sea-bed strength, and wave force to estimate the likelihood of coral damage.
A new study finds that Black and Latino males struggle in math classes despite positive feedback, due to a tendency to ignore institutional cues. Meanwhile, female students of the same racial groups are more resilient and less affected by low grades.
Researchers at Max Planck Institute for Microstructure Physics developed single crystal silicon nanowires using an aluminium catalyst, reducing the size of microchips. The new process fulfils key criteria for industrial-scale production and could lead to improved semiconductor components.
Researchers used diffusion tensor imaging to track water molecule movement in brains of chronic back pain patients and healthy controls. Chronic back pain was associated with more directed diffusion in pain-processing regions, suggesting complex brain organization and hyperactivity.
A recent study by Yale University researchers highlights substantial global health inequalities influenced by economic, social, and health-sector variables. Countries with low income and high mortality rates have lower investment in human and physical resources, more health risks, and worse educational outcomes.
A new project delivers mobile digital mammography services to remote reservations, transmitting images via satellite for real-time interpretation. The initiative aims to improve breast cancer screening and care for rural American Indian women, who face high mortality rates.
Scientists have developed a theoretical model to predict the properties of microcapsules based on salt content and temperature, enabling precise control over their permeability. This allows for intelligent transport systems that can release active substances at specific locations in the body.
Researchers developed an ultrasound-based stethoscope that can accurately read heart and lung sounds at high noise levels, revolutionizing medical auscultation for critically injured patients. The new device is expected to save lives by enabling doctors to diagnose conditions like collapsed lungs and asthma in noisy environments.
Researchers at Johns Hopkins University are developing a system that adds haptic feedback to robotic surgery tools, allowing surgeons to feel the work of mechanical helpers. The team is experimenting with techniques such as force sensors and computer models to convey tactile sensations to operators.
A study comparing trained mid-level providers (MLPs) to doctors for first-trimester manual vacuum aspiration abortions found that MLPs are equally safe as doctors. In South Africa and Vietnam, rates of complications were low and comparable between the two groups, with women reporting equal satisfaction.
Researchers at Max Planck Institute have found a way to easily reverse vortex cores, creating a digital bit that is extremely stable. This mechanism can be used for a new magnetic storage concept, where magnetic pulses can efficiently reverse the vortex core with no losses and quickly.
A new study reveals that embolization, a minimally invasive treatment for varicoceles, significantly improves sperm motility and count in infertile men. Six months after treatment, 26% of couples achieved a pregnancy, with high sperm motility before the procedure being the key predictor of success.
A new study finds that publicly schooled kindergarteners outperform privately schooled peers in terms of learning gains, contrary to expectations. The research suggests that instituting all-day kindergarten could help narrow the achievement gap between public and private schools.
A UK review concludes that an implantable pump can help patients with rapidly deteriorating heart failure live and recover strength while waiting for a transplant. However, the device's use is limited due to high costs and quality-of-life restrictions.
Lu Yongxiang, a top-ranking Chinese scientist, has initiated new forms of cooperation with the Max Planck Society, enhancing their research friendship. He is credited with making the Chinese Academy of Sciences a popular international partner.
Nanotechnology has become a significant part of consumer goods, with products like Nano-Tex treated fleece jackets and carbon nanotube-infused tennis rackets. The Project on Emerging Nanotechnologies has identified over 350 manufacturer-identified nanotechnology consumer products currently being sold.
The study reveals that asymptomatic carriers played a crucial role in the evolution and global transmission of Typhi, leading to antibiotic resistance and hindering treatment efforts. The research also highlights the importance of healthy carriers in facilitating the spread of the bacteria.
Research suggests that common painkillers like NSAIDs can reduce vaccine effectiveness by reducing antibody production. The study's findings have implications for people who take these medications regularly, particularly those with compromised immune systems.
Researchers at Tufts University are developing a new curriculum that combines engineering with basic science to improve student engagement and understanding. The curriculum, funded by the National Science Foundation, will be tested in Boston-area elementary schools over the next five years.
U-M researchers found that digital mammograms transmitted via satellite to radiologists in Ann Arbor, Mich., resulted in improved delivery of traditional mobile mammography services. The service allowed Native American women to receive timely follow-up care, with 72% of those needing additional images getting tested within three days.
A University of Leeds study reports a groundbreaking case of déjà vu in a blind individual, challenging traditional theories. The research suggests that déjà experiences are caused by disrupted familiarity areas in the brain, contradicting optical pathway delay theory.
Researchers at the University of Manchester have discovered that Manchester commuters inhale their biggest daily dose of harmful traffic fumes during the morning rush hour. The air pollution traps particles near ground level, which can be toxic to human health.