Researchers at Washington State University found that vineyards with native plant habitats have three times the number of butterfly species and four times more butterflies than conventional vineyards. This conservation method helps reduce pesticide usage and promotes a sustainable agricultural industry.
Women with luminal A subtype breast cancer who are older than 60 and taking hormone therapy may not need radiation treatment, according to a new study. The research found that local breast radiation did not add benefit to their outcome, saving the healthcare system up to $3 million annually in Ontario.
Scientists at TSRI discovered that deleting the gene for a brain protein called GIRK3 in mice increased alcohol consumption and prevented the brain from signaling the rewarding properties of alcohol. In contrast, reintroducing GIRK3 reduced binge drinking.
Researchers at University College London have found that hepatitis B virus can persist in the liver by exploiting starved T cells. The study suggests that boosting the immune system and counteracting the liver's suppressive effect could potentially clear the infection.
Physicists detect nuclear spins in single biomolecules for the first time using magnetic particles and novel experimental setup. This breakthrough improves medical diagnostics and analysis of biological and chemical samples.
Patients aged 9-26 are more likely to get HPV vaccinated after receiving reminders via electronic health records during appointments. The study found that these prompts significantly increased vaccination rates, especially among young African-American women.
A study published in the Journal of Cell Biology suggests that new understanding of cell division can reveal potential targets for cancer therapy. Researchers have identified key steps in cell division and highlighted novel targets that could be inhibited to block cancer cell division.
A study published in Science Translational Medicine uses a computer simulation to replicate known individual outcomes and predict population results for traumatic injury. The model accurately predicted hospital length of stay and multi-organ dysfunction, but found limitations in extrapolating from single mechanisms to outcomes.
A phase I study found that Sym004, a double-targeting EGFR antibody, provides better outcomes than current anti-EGFR therapies in patients with resistant colorectal cancer. The treatment resulted in significant antitumor activity and improved disease-control rates.
Researchers have developed a new equation that predicts the behavior of blood cells during flow, shedding light on mechanisms behind blood disorders such as sickle cell anemia. This theory could lead to innovative solutions for blood transfusions and disease treatment.
The American College of Cardiology promotes team-based care for cardiovascular patients, valuing honesty, discipline, and creativity. Teams should receive feedback on shared goals and have flexible leaders who prioritize patient care.
Researchers used nuclear magnetic resonance spectroscopy and small-angle X-ray scattering to study the effects of high pressure and urea on protein unfolding. They found that while both methods cause proteins to unfold, they do so through different mechanisms, leading to distinct intermediate proteins.
Researchers found a teeter-tottering climate pattern behind boreal bird irruptions, driven by boom-and-bust cycles in forest seed production. Persistent shifts in rainfall and temperature drive mass migrations of pine siskins and other species.
Delgado-Aparicio's research aims to eliminate impurities that cool plasma and halt fusion reactions, crucial for ITER and NSTX-U experiments. His $2.6M grant will fund development of a complex diagnostic tool to analyze impurity reactions with plasma.
Biologists from KU Leuven found that water flea populations can rapidly adapt to rising temperatures and increased heat wave frequencies. The study, using 'resurrected' eggs, showed a 3.6°C increase in critical temperature for activity.
A new animal study from Harvard Medical School suggests that a walnut-enriched diet may slow colorectal tumor growth by altering gene expression. The study found that walnuts caused significant changes in the expression profile of micro-ribonucleic acids (miRNAs) in localized colorectal cancer tissue.
Researchers found that individual microbial communities are surprisingly unique and can be used to identify people over time. The study suggests that these microbiome 'fingerprints' could potentially expose sensitive information, but also offer new insights into human health and ecology.
Researchers discovered a direct link between telomere degeneration and myelodysplastic syndromes (MDS), a group of blood cell disorders. The study found that DNA damage caused by dysfunctional telomeres resulted in repressed expression of the RNA splicing gene SRSF2, affecting CMPs' ability to differentiate.
Researchers have developed a new friction stir welding process that can join aluminum sheets of varying thicknesses, yielding car doors that are 62% lighter and 25% cheaper. The process is ten times faster than current techniques, meeting high-volume assembly requirements.
A team of researchers found that limiting migrations among populations of bacteria produced better adaptations and allowed for a wider variety of peaks, enabling the organisms to adapt to their environment more effectively. This 'tortoise-hare' pattern highlights the importance of slow and steady evolution in achieving long-term success.
Scientists at Northwestern University have synthesized four new chemical compounds with antipsychotic properties using natural products from plant species used in traditional healing practices in Nigeria. These compounds show promise in improving cognitive impairment in animal models, a partially effective treatment for schizophrenia.
Ana made landfall north of Myrtle Beach, SC with sustained winds of 45 mph, transitioning to a tropical depression as it moves northward. Heavy rain and storm surges are expected in the storm's wake, posing dangers for beachgoers.
The article examines the link between mass murder and mental illness among perpetrators, who are predominantly men. Dr. Michael Stone discusses how a paranoid personality disorder contributes to this phenomenon and highlights the role of semiautomatic weapons in increasing random mass shootings in the US.
Researchers identified smooth muscle cells as a major contributing factor to vascular stiffness, a significant contributor to hypertension. The study's findings suggest that targeting these cells may lead to new possibilities for drug treatments for the disease.
Hospitals in the Midwest were more likely to refer patients for guideline-recommended cardiac rehabilitation following angioplasty, possibly due to a greater concentration of local rehabilitation centers. On average, about 60% of all patients undergoing angioplasty were referred for cardiac rehabilitation.
Researchers from Monash University discovered the origins of Australia's two largest basins by reconstructing geological evolution and using seismic tomography models. The study found that both basins are located above a deep mantle slab, which is sinking into the Earth's interior.
Dying daughter cells release protein Pvf1, binding to nearby mother stem cells' receptors, preventing apoptosis. This allows stem cells to survive until they can regenerate damaged tissue. The discovery may lead to new cancer treatments by targeting protective signals in tumor-initiating cells.
Researchers have developed a magnonic holographic memory device that can recognize patterns and improve speech and image recognition hardware. The device uses spin waves to encode and decode information, allowing for parallel processing and potentially more efficient computation.
Research found that childhood cancer survivors who received cranial radiation are more likely to be obese, with 47% of those receiving radiation being obese compared to 29.4% of non-radiation survivors. Obesity risk was also linked to glucocorticoids and genetic factors in neurons' growth and repair.
A team of scientists at San Diego State University has identified a molecular process that allows bacteria to bypass the brain's defenses and cause meningitis. The discovery could lead to new treatments for this deadly disease by controlling the expression of a key protein involved in breaking down the blood-brain barrier.
Medical ethicists propose a solution to the US organ shortage crisis by introducing an 'uncontrolled donation after circulatory determination of death' (UDCDD) approach. This method considers deceased individuals for donation even outside hospitals, allowing families to decide later if they want to preserve organs for potential donation.
A new species of dinosaur, Saurornitholestes sullivani, discovered by University of Pennsylvania researcher Steven Jasinski had an unusually large olfactory bulb, implying a powerful sense of smell. This keen sense may have made the species an intimidating predator.
Researchers mapped regional droughts and land degradation using satellites, revealing improved land conditions across much of West Africa between 1982-2012. Soil moisture observations provided more accurate results than rainfall data, showing the importance of this factor in understanding vegetation dynamics.
Research shows that trees across Europe have increased their water use efficiency by nearly 20% in response to rising atmospheric CO2 levels. This increase is attributed to reduced stomatal opening to regulate carbon acquisition and minimize water loss.
Researchers at Karolinska Institutet have discovered how cancer cells can infiltrate the lymphatic system by mimicking immune cells. This finding may lead to the development of new treatments targeting metastasis via the lymphatic system.
Researchers at JQI have discovered special wavelengths, known as 'magic wavelengths', that can trap and excite Rydberg atoms without disturbing them. This breakthrough enables the creation of qubits and interaction of atoms in a useful regime.
The 9-Valent human papillomavirus vaccine has the potential to protect against 80% of cervical cancers and approximately 19,000 other HPV-related cancers in the US. Researchers found that 70% of oropharyngeal cancer patient DNA samples harbored HPV, likely due to changes in sexual behaviors.
A new study by Tel Aviv University researchers links competitive high-school sports to problem gambling, particularly among male and female students. The study found that youths involved in intense cardiovascular activity were more likely to engage in regulated lotteries and other forms of gambling.
A new study reveals Group B Streptococcus induces a protein that disrupts junctions between brain cells, increasing permeability and allowing the bacteria to breach the blood-brain barrier. Inhibition of this protein increases survival in zebrafish infected with GBS.
A recent study published in Biological Psychiatry found that dopamine signals the value of delayed rewards, revealing a sophisticated role in guiding decision-making behavior. The research used rodent models to examine the neurotransmitter's dynamic tracking of specific elements of value-based decision making.
New research from Griffith University uncovers significant genetic changes in receptors associated with immunological and cellular function, potentially shedding light on CFS/ME. The findings contribute to a deeper understanding of the complex illness's pathology.
Duke University scientists have discovered a previously unknown dual mechanism that slows peat decay and reduces CO2 emissions from peatlands. The naturally occurring mechanism was found in 5,000-year-old pocosin bogs and may occur in other regions as well.
Researchers have identified a cell receptor that, when stimulated by a cholesterol-lowering drug, increases red blood cell production in patients with treatment-resistant anemias like DBA. The combination of low amounts of glucocorticoids and the repurposed anti-cholesterol drug shows promising results in clinical trials.
A 55-million-year-old global warming event triggered a highly corrosive deep-water current in the North Atlantic Ocean. Researchers recreated the ocean basins and land masses of that time using a global climate model to understand how this event occurred.
Research finds that family physicians with a broader scope of practice have patients with 10-15% lower costs and fewer hospitalizations. The study suggests comprehensiveness in family medicine is both measurable and important for bending the cost curve and achieving the nation's Triple Aim.
Researchers at UC Santa Barbara demonstrate a simple artificial neural circuit that performs image classification, using memristor technology to achieve brain-like efficiency. The breakthrough has potential applications in medical imaging, navigation systems, and search technologies.
A new study found that adding radiation therapy to treatments blocking testosterone's effects can control tumors and save lives for men with node-positive prostate cancer. This combination therapy reduced death rates by 50% compared to hormone therapy alone in patients with regional lymph nodes.
A new study found that desegregated schooling is tied to better performance for certain cognitive abilities in older African American adults. The research suggests early differences in schooling affect starting cognitive performance levels but not rates of decline.
Global health leaders propose a global biomedical research and development fund to tackle emerging infectious diseases, anti-microbial resistance, and neglected diseases. The proposed mechanism aims to stimulate innovation and ensure access to health technologies for those who need them.
Kelvin-Helmholtz waves frequently occur at Earth's magnetopause, changing radiation belt energy levels and impacting spacecraft technology. Researchers used THEMIS data to find that these waves happen 20% of the time, providing new insights into the magnetosphere's basic physics.
Researchers have discovered a crucial gene, DNMT1, that maintains breast and cancer stem cells. High levels of DNMT1 expression are associated with increased risk of breast cancer, particularly in women over 30. Restoration of the opposing ISL1 gene significantly reduces stem cell populations and cancer growth.
The Genetics Society of America has awarded travel grants to 15 undergraduate students to present their research findings at the 20th International C. elegans Meeting. Recipients include students from institutions such as Pennsylvania State University, Washington State University, and Rutgers University.
The NSF-funded COMET program aims to train graduate STEM students to use DFT intelligently, bridging the gap between fundamental assumptions and numerical methods. Students will also receive professional development training and international internship opportunities.
A recent UCI study found the brain adapts quickly to vision loss in low-light conditions, contradicting earlier research. This discovery opens the door to novel treatments and rehabilitation techniques that could help restore vision.
New research from the University of Cincinnati found residues of chromium, arsenic, and cadmium in simulated hookah/steam stones smoking scenarios, raising concerns about the safety of these alternatives to cigarette smoking. The study suggests that most toxic metals came from charcoal used to heat the apparatus.
A large Ontario-based study reveals that some immigrants and refugees have a 1.5 to 2 times greater risk of psychotic disorders than the general population, with specific groups from Caribbean and East Africa/South Asia showing significantly higher rates.
A study of European trees found that they have increased their water-use efficiency by 14% for broadleaf and 22% for coniferous species since the 20th century. However, despite this adaptation, forest transpiration rates have still risen by 5% over the same period due to a warmer environment and longer growing seasons.
The American College of Physicians recommends comprehensive transgender health care services in health benefits plans and civil marriage rights for same-sex couples. The organization also opposes 'conversion' therapy and aims to eliminate disparities in healthcare access for LGBT individuals.
Researchers found that climate-driven erosion influences the age and abundance of exposed copper porphyry deposits globally. The study used data on the age and number of exposed deposits to compare with climate patterns, revealing a strong connection between erosion rates and deposit distribution.
Researchers at St. Jude Children's Research Hospital have successfully generated functional platelets from murine embryonic stems using a fine-tuned approach. This breakthrough could lead to a donor-independent source of platelets, reducing the need for volunteer donors and addressing platelet shortages.