A single dose of trastuzumab kick starts an immune response in certain HER2-positive breast cancers, with women having the highest rate of immune response being those with the HER2-enriched subtype. The immune-cell-activating properties of trastuzumab are likely related to the subtypes of breast cancer.
Researchers at the University of Bath created a new type of laser that can emit mid-infrared light between 3.1 and 3.2 microns, a range previously difficult to achieve. The breakthrough uses silica hollow-core fibers to confine light and enable gas-mid-IR interaction.
A new study found that students who attend schools with programs and policies supporting LGBTQ youth are less likely to binge drink, regardless of their sexual identity. Living in states or cities with more affirmative school climates was associated with fewer binge drinking days for gay/lesbian and heterosexual students.
A study of 120,000 women found five genetic variants affecting breast cancer risk, which alter how cells respond to oestrogen. The variants are associated with changes in the expression of genes involved in oestrogen regulation, potentially leading to new breast cancer preventions.
A study of over 15,000 people found a 10% rise in older adults developing second or third chronic conditions, while physically active individuals were healthier. The prevalence of multimorbidity increased from 31.7% to 43.1% between 2002/03 and 2012/13.
A new study by SISSA/CNR IOM scientists reduces wastage of expensive catalysts used in fuel cells, allowing for more efficient and sustainable energy production. The researchers created nanoparticles on nanosteps, which remain dispersed and stable, enabling the material to be reused with lower costs.
A study published in the Journal of Adolescent Research found that Asian-American adolescents desire more open discussions about sexual health with healthcare providers. Key themes included confidentiality concerns, a general lack of knowledge regarding STIs and contraception, and hesitation to discuss sexual histories. Providers can a...
A national survey found that most Americans are willing to pay more taxes to support biodiversity conservation in the Gulf of Mexico. The survey showed that people value preserving biodiversity for future generations and are willing to pay between $35 to $107 more annually for the expansion of the Flower Garden Banks National Marine Sa...
A recent study finds that states that opted out of a federal rule requiring physician supervision for anesthesia care did not experience an increase in patient access to this service. In fact, opt-out states showed lower growth rates in anesthesia cases compared to non-opt-out states.
Scientists at Berkeley Lab have developed MIDI-STEM, a new method that improves images of light elements using fewer electrons. This technique allows for high-resolution views of lightweight atoms and materials with a mixture of heavy and light elements.
A Harvard University study finds that grasslands across North America will experience an earlier start to the spring growing season and warmer winter temperatures, offsetting climate change's negative effects. However, this shift in seasonal patterns presents new management challenges for farmers and ranchers.
A three-week observational study at Greenville Memorial Hospital found that placing alcohol-based hand sanitizers in the middle of a hospital lobby floor increased visitor usage by 528 percent. The study also identified demographic factors influencing hand sanitizer use, such as age and group dynamics.
Researchers discovered a 'circadian circuit' in which clock neurons send signals to the central brain areas that regulate activity and sleep. This mechanism allows time information to be transmitted through the brain.
A new software called EaSeq enables biomedical researchers to study and test hypotheses using their own data in a matter of hours. This analytical tool improves the analysis of ChIP sequencing data, which holds potential for clinical applications.
Research by the University of Kent finds that illegal wildlife trade is facilitated by the global internet, but trade on the darknet is surprisingly low. The study suggests that poor enforcement and easy access to online platforms have led to a negligible amount of trade on anonymous networks.
A national free ambulance services programme in rural Ethiopia has seen a drastic reduction in pregnancy-related deaths, with the model potentially paving the way for improved maternal health outcomes across Sub-Saharan Africa.
A new human liver microphysiology platform has been developed to study liver physiology, drug safety, and disease progression. The Sequentially Layered, Self-Assembly Liver (SQL-SAL) model mimics the physiological conditions created by immune, stellate, and endothelial cells.
A new study by the University of Missouri School of Medicine shows that electroanatomical mapping is an effective alternative to fluoroscopy, reducing radiation exposure and improving patient outcomes.
Researchers discovered how small capillaries form during angiogenesis, a process crucial for embryonic development, cancer, and diabetes. Blood pressure drives the membrane of endothelial cells to cave in and grow into the cell's body.
Researchers found that black widow spiders' red hourglass markings are more visible to birds than to insects, helping them avoid detection by predators while still warning off potential prey. This study highlights the complex communication strategies used by animals to adapt to their environments and evade threats.
Research from the University of Exeter and Plymouth Marine Laboratory reveals that plankton ingesting microplastics produce faeces that sink more slowly, allowing plastic to be transported to deeper waters. This process could have significant implications for marine ecosystems and the removal of floating plastic litter.
A study by University of Washington researchers found that doctors struggle to review patients' self-tracked data due to lack of capacity and tools. However, when patients provide organized and summarized data through paper diaries or specific tracking tools, providers can use it effectively in diagnosis and treatment.
Researchers at the University of Illinois discovered that high-protein canola meal is a valuable ingredient in swine diets, offering similar digestible energy and amino acid profiles to soybean meal. The study found improved digestibility of crude protein and amino acids in high-protein canola meal compared to conventional canola meal.
Scientists designed a novel bispecific antibody that selectively blocks overproduction of TNF, a protein harmful when overproduced in autoimmune diseases. The prototype shows promise for treating conditions such as rheumatoid arthritis and Crohn's disease.
Researchers at The Hebrew University of Jerusalem have developed a nanotechnology-based delivery system that activates the body's natural defense against free radicals. This system could control various skin pathologies and disorders by inducing antioxidant enzymes and maintaining skin cell redox balance.
A new method using proton nuclear magnetic resonance (H-NMR) of blood plasma identifies unique metabolic biomarkers for early and late-stage lung cancer. The technique correctly classifies 78% of patients and 92% of controls, showing promise as a complementary tool to improve lung cancer screening.
A longitudinal study of over 6,000 adults found that lower self-rated health and age-related decrements in processing speed are strong predictors of mortality risk. Being a woman and having better perceived health were also associated with reduced mortality risk.
Scientists have developed an illustrated key to distinguish between 41 snout moth grass borers using genitalia analysis. This helps identify economically important pests that feed on crops like sugarcane and corn in the Western Hemisphere.
A small study found significant associations between difficult child behavior and mobile technology use to calm kids down. Parents with less control over their children's behavior were more likely to turn to devices like phones and tablets as a coping strategy.
According to Dr. Dina Krasikova, a confident leader can boost their subordinates' creativity, trust and productivity. A study by UTSA found that leaders who value creativity must set an example themselves, fostering high-quality interpersonal relationships with their team.
The MAVEN mission collected data from a close approach to Martian moon Phobos, providing spectral images of the moon's surface. The observations will help scientists understand the moon's origin, comparing it to asteroids and meteorites.
A new study from French Polynesia found a link between Zika virus infection and Guillain-Barré syndrome, a severe neurological disorder. The study analyzed 42 patients diagnosed with GBS during the Zika outbreak and found that most had symptoms of Zika virus infection before developing neurological symptoms.
The Lung Cancer Master Protocol (Lung-MAP) trial is a groundbreaking collaboration that uses genomic profiling to match patients with promising new treatments. With the addition of nivolumab, an FDA-approved immunotherapy, the trial offers innovative therapies for advanced stage squamous cell lung cancer.
A study by the University of Texas M.D. Anderson Cancer Center reveals that adult stem cells in the prostate basal cell layer express genes similar to those found in deadly prostate cancer, offering a potential new line of treatment for highly aggressive and therapy-resistant forms.
A recent study published in the journal SLEEP found that people with insomnia do not have higher levels of cholesterol than those without. However, insomniacs who take sleeping pills were found to have significantly higher levels of LDL cholesterol.
The research team improved cell voltage by shifting away from a standard processing step using cadmium chloride. This approach enabled the fabrication of CdTe solar cells with an open-circuit voltage breaking the 1-volt barrier for the first time.
The Cyclotron Road program has selected its second cohort of innovators, including researchers working on next-generation batteries, advanced materials, and solar technologies. The new cohort will receive funding and mentorship to develop their technology from Berkeley Lab.
A study found that subcutaneous insulin infusion does not prevent oxidative stress and inflammation in the liver, despite reducing glycemic variability. The therapy also failed to preserve balance of anti- and pro-oxidant species.
Researchers have achieved a new milestone in quantum physics by entangling three particles of light in a high-dimensional quantum property. This breakthrough has the potential to revolutionize quantum encryption and secure communication, enabling multiple parties to share information with unconditional security.
Researchers at Scripps Florida Institute have developed a new method to predict the activity of stem cells in treating various diseases. The Clinical Indications Prediction scale uses TWIST1 levels to determine therapeutic potential, highlighting the importance of considering both angiogenesis and anti-inflammatory effects.
A survey of endocrinologists found that while more education and training have been received on transgender care, self-rated comfort levels remain relatively low. Only 20% were 'very' comfortable discussing gender identity and 41% described themselves as competent to provide transgender care.
Researchers analyzed over 17,000 South Carolina court decisions to find that black offenders are more likely to be jailed and serve longer sentences than their white counterparts. The study highlights racial bias in sentencing decisions, with the 'black penalty' varying depending on an offender's criminal history.
Gene therapy has made significant progress in treating X-linked severe combined immunodeficiency (SCID-X1), with hematopoietic stem cells showing promise for a cure. However, ongoing challenges include improving safety and achieving long-term immune reconstitution, highlighting the need for continued research and development.
Researchers discovered that multi-target antiarrhythmic drugs like amiodarone change cell membrane properties, altering the function of multiple proteins. This finding has implications beyond AF treatment, suggesting a general mechanism for drug-induced changes in membrane protein function.
A multicentre study found type 1 diabetes associated with higher cancer incidence, especially for cancers of the stomach, liver, pancreas, endometrium, ovary, and kidney. Women with type 1 diabetes had a smaller but still significant increased risk compared to men.
Akinori Teramura's Twitter post revealed the first recorded case of illegal bluegill fish release in Japan, sparking concerns about native aquatic insect biodiversity. The researchers concluded that the fish were likely released from an aquarium or home aquarist, highlighting the need for community awareness and improved reporting.
Researchers found that most MOOC instructors face challenges throughout the course development and instruction process, including preparation, implementation, and feedback phases. Instructors reported heavy workloads, overwhelming expectations, and difficulty in providing one-on-one guidance in a large online class.
A fossilized femur bone has revealed the massive size of an abelisaur, potentially one of the largest ever found. The discovery helps researchers determine the maximum sizes these dinosaurs may have reached during their peak.
Scientists at VIB discover that mutations at specific positions can suppress protein aggregation, increasing solubility. This breakthrough could enable the production of protein drugs and enzymes with improved stability and functionality.
Men with low-grade prostate cancer are increasingly opting for active surveillance, a management strategy that monitors the cancer's progression without immediate treatment. The study found that about 59% of patients managed by active surveillance remained on this approach after five years.
A study published in SLEEP found that sleep deprivation amplifies the joy of eating, particularly sweet and salty high-fat snack foods. Sleep-restricted participants ate nearly twice as much fat as those with normal sleep, despite minimal energy needs.
A new NYU study reveals that three out of four top reasons urban farmers grow crops are driven by social motivations, including food security, education, and community building. The research also finds that many urban farms operate as nonprofits, shifting financial focus from sales to donations and grants.
Researchers at Cornell University discovered that bone can recover its shape after breaking, unlike most man-made materials. This unique property allows cancellous bone to direct cracks to less detrimental locations, enabling it to bounce back after a fracture.
A University of Colorado study reveals a weak link between MN1 and aggressive AML, suggesting EPZ-5676 as a potential tool to break this link. The drug inhibits chromatin regulators Mll1 and Dot1l, which are essential for MN1's leukemia-causing effects.
A new study found that people without cardiovascular disease in their 80s are more likely to develop dementia. Researchers also discovered a link between low levels of artery-clogging calcium deposits and a lower risk of dementia.
Researchers found that wealthier seniors in Ontario were prescribed a new blood thinner more often than poorer seniors, but access improved when the drug was covered by publicly funded plans. The study highlights socioeconomic barriers to accessing new medications and calls for timely reimbursement decisions by provinces.
The University of Pennsylvania School of Nursing will fund the scholarship of five doctoral nursing students in 2016 thanks to a $60,000 grant from the Jonas Center. This is part of a national initiative to support 1,000 nurse scholars across all 50 states.
The risk of catching Ebola from a survivor is very low, with most body fluids cleared within weeks apart from semen. Studies found that infected blood is the most infectious, but social contact poses little risk.
A 54.5 million cubic meter snow avalanche occurred in western Colorado, killing three people. The study used large-scale field mapping and seismic signals to analyze the avalanche's movement phases, shedding light on rock-avalanche modeling and ongoing hazards.
Researchers at The Pennsylvania State University College of Medicine discovered that the nuclear export of the opioid growth factor receptor (OGFr) is CRM1 dependent. OGFr must translocate into the nucleus to facilitate its role in cell cycle regulation and does so utilizing nuclear localization signals and β and Ran proteins.