A new study uses MR spectroscopy to identify biochemical changes associated with precancerous breast tissue in women with BRCA gene mutations. The technique shows promise for detecting cancer at an early stage, potentially allowing for more targeted treatments and preventive measures.
A study analyzing Napa quake damage found that pre-1950 buildings in the sedimentary basin suffered the most severe shaking. The West Napa fault system, a lesser-known fault, triggered extensive damage to residential and commercial buildings.
A new study found that 20% of men with normal testosterone levels received a prescription for testosterone therapy. The study also found that nearly half of new testosterone users did not receive prostate cancer screening during treatment.
A new study has found that brain tumor patients with private insurance have shorter hospital stays, fewer medical complications, and a lower risk of death compared to those without. In contrast, Medicaid patients are more likely to experience longer hospital stays, develop postoperative respiratory issues, and face higher risks of hosp...
A recent NREL report examines the PV interconnection process in the US, revealing that delays can range from several days to months. The study found that streamlining application review and final authorization processes can benefit utilities and solar consumers by reducing time and cost associated with going solar.
A new study from the University of Toronto's Rotman School of Management found that homes sold through bidding wars have increased their market share over the last two decades. Bidding war sales rates were correlated with economic and housing booms, but not consistently across jurisdictions.
The XPD beamline at NSLS-II achieved its first scientific commissioning experiment, yielding valuable information about ruthenium diselenide's thermoelectric properties. The study revealed the relationship between atomic structure and thermopower, shedding light on why RuSe2 has a high thermopower but low electrical conductivity.
Researchers developed an Internet-based coping skills training program to support women with alcoholic partners, reducing stress and depression by 50% or more. The program aims to empower women to focus on their own needs and improve communication with their partners.
A team of researchers from the University of Cincinnati has made a breakthrough in developing a new type of plasmonic device that can process data using light waves. The device has the potential to make electronics faster, cheaper and more sustainable by reducing heat and power consumption.
Scientists at MD Anderson Cancer Center have discovered a key DNA pathway that allows certain brain cancers to resist standard treatments. The study found that activation of this pathway leads to enhanced survival of tumor cells and increased DNA repair, contributing to treatment resistance.
New connections in gene regulation have been discovered in normal lung cells that may contribute to lung tumor formation. The researchers found that the transcription factor Nkx2-1 regulates lung cell proliferation, tumor growth, and progression by binding to microRNAs.
A higher intake of lycopene among postmenopausal women may lower the risk of renal cell carcinoma by 39%. The study analyzed data from 96,196 women and found a significant association between lycopene intake and reduced kidney cancer risk. Lycopene is a natural antioxidant found in foods like tomatoes and watermelon.
A new therapy, TIPSS, developed by Anka Vujanovic aims to treat both post-traumatic stress disorder (PTSD) and substance use disorders. The study focuses on an integrated treatment that combines elements of standard cognitive-behavioral therapy with a focus on PTSD symptoms.
Researchers used the Sandia National Laboratories Z-machine to recreate Earth's formation conditions, finding that iron vaporizes at a lower shock pressure than previously thought. This process could have led to more iron being mixed into the Earth's mantle, potentially affecting the Moon's composition due to its reduced gravity.
A new NYU study found that males and black students are more likely to use synthetic marijuana, while frequent nightlife and other substance use increase the risk. The study also suggests that most non-marijuana users have never tried synthetic marijuana.
New research from North Carolina State University and Bucknell University finds that strong anti-retaliation policies encourage employees to report wrongdoing internally. Protection from retaliation is key, contingent on employee trust in the company. Monetary incentives do not necessarily influence whistleblowing behavior, but can fra...
The report highlights key diagnostic challenges in women, including atypical symptoms and the need to understand sex-specific differences underlying CAD. It emphasizes the importance of genomic approaches to diagnosis and the potential benefits of these new advances for improving accuracy and avoiding unnecessary invasive procedures.
A new treatment option for benign prostatic hyperplasia (BPH) has been shown to improve patient symptoms regardless of prostate size. Prostate artery embolization (PAE) is a minimally invasive procedure that blocks blood flow to the enlarged gland, resulting in reduced risk of bleeding and urinary complications.
The Society of Interventional Radiology presented its highest honor, the SIR Gold Medal, to Johannes Lammer, Anne C. Roberts, and Harvey L. Neiman for their contributions to interventional radiology, including innovation, collaboration and improved patient care. The awards recognize distinguished service to the society or discipline.
A new study suggests that taking popular anti-smoking medication for several weeks before quitting may make it easier to quit and stay quit. The research found that extending the use of bupropion prior to quitting reduced smoking during that period without increasing craving or withdrawal.
A large study of 2,000 Australian women aged 40-65 found that 42% of those between 60-65 years old experienced hot flashes, while 62% continued to experience sexual symptoms. The study highlights the need for better treatment options for these women, many of whom are not receiving adequate care.
A team of astronomers discovered a young and remote galaxy with dust levels similar to mature galaxies like the Milky Way, defying expectations. The galaxy, A1689-zD1, was observed using ALMA and VLT instruments and found to be emitting radiation in the far infrared, indicating significant star formation.
A study by North Carolina State University, Indiana University and Wellesley College found that the gut microbiome of honey bee queens remains consistent regardless of environment. The researchers characterized the microbiome throughout the queen's development, from larval stage to emergence as adults.
Researchers at Vanderbilt University developed a new approach to laparoscopic surgery using magnetic force, allowing for up to 100 times more mechanical power and improved organ retraction. The system consists of an external unit and an internal unit with powerful permanent magnets, enabling accurate positioning and precise control.
Physicians can identify individuals with harmful drinking habits and offer evidence-based interventions, such as the FRAMES approach. The Canadian guidelines recommend low-risk drinking limits, and policy changes are needed to improve access to alcohol screening and treatment.
The report projects increased temperatures, heavy downpours, sea level rise, and intensified coastal flooding by the end of the century. It recommends further research and planning efforts to enhance resiliency in New York City and its metropolitan region.
A new simplified feeding approach improves growth and reduces hospital stays in NICU babies. The program results in earlier oral feeds and exclusive oral feeding, leading to shorter stays and lower costs.
Researchers at Australian National University have made a breakthrough in boosting the sluggish activity of Rubisco, a crucial enzyme for plant growth. By introducing a modified version of RAF1, scientists successfully doubled Rubisco levels in leaves, leading to increased photosynthesis and plant growth.
A recent study published in JAMA Pediatrics assessed cardiovascular risks among adolescents with severe obesity undergoing weight-loss surgery. The study found that nearly 95% of participants had at least one CVD risk factor, with high blood pressure and unhealthy cholesterol levels common among the group.
The genome of Ancylostoma ceylanicum, a nematode that infects up to 400 million people worldwide, has been sequenced. The study identified genes active during infection and potential drug targets. The findings could lead to new treatments for parasitic hookworms.
The app will use distinctive features on newborns to estimate gestation and identify those at risk of urgent medical care. Computer scientists aim to harness smartphone technology to transform mobile phones into medical devices for low-access communities.
Chemists at Bielefeld University develop copper-based anti-tumor agent that targets DNA phosphates, disrupting cellular processes and killing cancer cells. The new agent shows higher efficacy than cisplatin in killing cancer cells at lower concentrations.
A new collaborative care model for ICU survivors decreases serious illness likelihood after discharge and improves quality of life, reducing post-ICU syndrome symptoms. The Critical Care Recovery Center provides patient-centered care to address functional impairments and disorders.
A brain imaging study has found evidence of complex processing in the initial stages of the visual system, contradicting long-held assumptions about how the brain perceives visual stimuli. The researchers used high-resolution fMRI to discover that the human lateral geniculate nucleus plays a key role in processing line orientations.
Researchers sequenced and analyzed the genome of a specific hookworm species to discover new information for treating parasitic infections. They identified unique protein families, such as ASPRs, that may block the host's immune response, paving the way for potential new treatments.
The cerebral cortex region is crucial for each phase of the sexual pleasure cycle, including wanting, having, and inhibiting sex. Alterations in brain networks are linked to sexual dysfunction, highlighting the importance of brain function in sexual experiences.
Researchers found that brain cells coding for direction remained electrically active during deep sleep as they were during wake time, with visual and vestibular cues guiding them. This discovery could help develop navigational treatments for Alzheimer's and other neurological disorders.
A team at the University of Illinois Chicago has identified a signaling mechanism that permanently places lung cells into a state of suspended animation called senescence. This finding represents a new potential therapeutic strategy for treating lung cancer by inducing senescence through this pathway.
Researchers have discovered a new mechanism of antibiotic resistance in bacterial cells, which could help develop solutions to the growing problem of antibiotic resistance. The study found that a mutation in the efflux pump makes it more efficient at pumping antibiotics out of bacterial cells.
A new nanodevice developed by MIT researchers can block the gene that confers drug resistance and then deliver a chemotherapy attack against disarmed tumors. The device was tested in mice implanted with human breast tumors and successfully shrunk tumors by 90% in two weeks.
Alyson Santoro's research focuses on understanding archaea, essential components of nutrient cycles in the ocean. She aims to uncover how these microorganisms affect the earth's climate by studying areas with low oxygen zones. Her work has the potential to make substantial contributions to marine microbiology.
A recent study suggests that helping fetuses achieve optimal weight before birth may prevent metabolic problems like high cholesterol, diabetes, and obesity in grandchildren. Researchers found that low birthweight infants may pass on their risk of metabolic disease to their own children and grandchildren.
The study provides high-resolution pictures of two closely related enzymes, lysosomal phospholipase A2 (LPLA2) and lecithin-cholesterol acyltransferase (LCAT), which play crucial roles in metabolizing cholesterol and other lipids. The findings offer new insights into the mechanisms underlying these disorders and suggest potential thera...
Scientists confirm that HIV-1 groups O and P originated in western lowland gorillas, according to a comprehensive survey of SIV infection in African gorillas. The study's findings have implications for understanding the genesis of emerging diseases and may provide insights into future human infection risks.
A new study reveals that insect-eating bugs reduce forests' capacity to take up elevated levels of carbon dioxide in the atmosphere. Insects' increased feeding and nutrient cycling alter forest ecosystem dynamics.
A Vanderbilt University-led study has discovered that peanut consumption is associated with reduced total mortality and cardiovascular disease mortality across all racial and ethnic groups. The study, based on three large cohort studies, found a significant link between increased peanut intake and lower mortality rates.
Male and female Hoff crabs lead separate lives at volcanic vents due to conflicting demands of feeding and raising young. Females migrate from warm mineral-rich fluids to cold waters with fewer predators for their offspring's early development.
Researchers at Oregon State University found that tropical plants like Heliconia tortuosa recognize specific hummingbird species by their nectar-sipping behavior. The plants respond by allowing high-quality pollen germination, increasing the chances of successful seed formation.
Researchers developed bioactive filaments, chemotherapy beads, and catheters that can deliver antibiotics and chemotherapeutic agents in targeted areas. These devices have the potential to inhibit bacterial growth and cancer cell proliferation.
A new study published in The FASEB Journal found that nitrate supplementation can lower hemoglobin levels in normoxic animals and improve liver oxygenation. Researchers also discovered that higher doses of nitrate can increase erythropoietin expression, which may have implications for conditions like polycythemia.
A clinical trial funded by Autism Speaks' DELSIA will test a cognitive video game designed to improve executive function skills in children and adolescents with autism. The study aims to assess the effectiveness of the game, Project: EVO, in improving brain function and motor skills.
A new formula, the FIT Treadmill Score, estimates one's 10-year risk of dying by analyzing treadmill exercise performance. Fitness level, peak heart rate, and metabolic equivalents are key indicators of death risk.
The use of adjuvant systemic therapy for localized gastrointestinal stromal tumors (GISTs) has significantly increased over time, leading to better survival rates among treated patients. The study found that older patients and minorities are less likely to receive this therapy.
Biomedical ethicists review current arguments on disclosing genetic information of the deceased and offer suggestions for developing policies. They propose passive postmortem disclosure policies, where access to genetic info is provided at family members' request under certain circumstances.
A study led by the University of Vermont found that most doctors prescribe antipsychotics for kids with major mental illness, following guidelines. However, there is room for improvement in lab tests and access to evidence-based therapies.
Australian researchers identified MCL-1 as a critical regulator of breast development and milk production in the mammary gland. This discovery highlights the importance of MCL-1 for all stages of breast development and lactation.
Portugal's cesarean section rates dropped by 10% between 2009 and 2014, with a 14% reduction in state-hospitals. This decrease is linked to improved information sharing and training among healthcare staff, as well as the inclusion of C-section rates in hospital funding criteria.
The Society for Healthcare Epidemiology of America outlines guidelines for animal-assisted activities, service animals, and personal pet visitation in healthcare facilities. The recommendations aim to protect patients and healthcare providers from animal-to-human transmission and promote evidence-based practices.
A study found that almost all pediatricians encounter requests to spread out vaccines, with increasing numbers agreeing to do so despite risks. Most physicians feel tension between building trust and prioritizing child safety.
A study of 159 women found that those with high mastery and social support were less likely to develop major depressive disorder after assault exposure. Mastery and posttraumatic growth were also associated with recovery from trauma-related psychiatric disorders.