Researchers found that male rats raised with lots of sisters spent less time mounting female rats, but still ejaculated equally. The males may be compensating for reduced attractiveness, suggesting families play a role in shaping personality and behavior.
The European Union has recognized the importance of addressing rheumatic and musculoskeletal diseases, which affect over 100 million Europeans. The conference called for an EU Musculoskeletal Disease Strategy and national action plans to improve healthcare and treatment.
A study found that an annual conventional Pap smear is a cost-effective strategy for follow-up after cervical lesion treatment. This approach reduced expected cervical cancer deaths by 73-77% compared to more frequent testing.
Scientists from Friedrich-Schiller-University Jena developed a new process to grow carbon nanotubes on scanning probe tips, utilizing microwave radiation for rapid growth. The method improves the fabrication of sharp atomic force microscopy tips, reducing costs and enabling routine measurements.
Two strains of the Anopheles gambiae mosquito are becoming genetically distinct, potentially rendering current control methods ineffective against one strain. The research highlights the need for targeted strategies to monitor and adapt to these genetic changes.
Scientists discovered a crater formed by a NASA-engineered collision that showed the Moon's soil contains more complex compounds than previously believed. The study found water, hydroxyl, carbon monoxide, carbon dioxide, ammonia, free sodium, and silver in the lunar regolith.
Biopolymers are considered more eco-friendly due to biodegradability and low toxicity, but farming and energy-intensive chemical processing make them less environmentally friendly to produce. Traditional plastics can be cleaner to produce, according to a study in Environmental Science & Technology.
The grants will advance research on retinitis pigmentosa, Huntington's disease and traumatic brain injury. The selected projects are expected to result in candidate drugs or cell therapies, which can be developed for clinical trials.
A study by Kerri N. Boutelle found that parent-only groups are a viable method for childhood obesity treatment, achieving similar results in child weight loss and other outcomes. The approach is more cost-effective and potentially easier for families, with further research planned.
Scientists from Brigham Young University and Florida State University have made a breakthrough in understanding the flu virus's structure, identifying a potential drug target. By mapping the M2 channel's atomic level details, researchers can now develop new treatments that can defeat the virus regardless of its mutations.
A study led by Allison Webel aims to promote lifestyle changes among women with HIV, testing the effectiveness of a self-management intervention. The research targets sleep, exercise, personal time, and spirituality habits, aiming to empower individuals to take an active role in their treatment.
Scientists at The University of Nottingham have pinpointed 72 molecular switches controlling the malaria parasite's three key stages. Their research, funded by Wellcome Trust and MRC, is a significant breakthrough in finding cheap and effective solutions to stop malaria transmission.
A team of researchers aims to develop a biological treatment for compression fractures, the most common type of bone fracture in osteoporosis patients. The goal is to promote healing and stimulate normal bone production.
The UK's NIHR Biomedical Research Centres have established a cutting-edge translational research infrastructure, driving progress in disease research and treatment. With strong focus on interdisciplinary working, public engagement, and industry partnerships, the centres aim to deliver rapid benefits for patients.
A recent study published in Infancia y Aprendizaje found that authoritarian parenting is associated with lower psychosocial adjustment in Spanish children. The researchers identified the indulgent parental socialization style as the most ideal, which emphasizes clear rules and affectionate relationships.
Providing computed tomography colonography as an alternative to conventional colonoscopy could improve colorectal cancer screening rates. The study found that patients preferred virtual colonoscopy due to its convenience and perceived safety.
A Stanford study finds that depletion of protein Perp, which hooks skin cells together, may be an early indicator of skin cancer development. The loss of Perp also promotes cancer by increasing inflammatory molecules and disrupting cell-cell adhesion.
A new model, described in PLoS Computational Biology, allows runners to calculate personalized targets using their aerobic capacity to avoid hitting the wall. The model takes into account a runner's aerobic capacity and leg muscle mass to determine a safe pace for the race.
Researchers found that brains of congenitally blind individuals showed greater reorganization of the visual cortex, which processes motion, compared to sighted individuals who became blind at a later age. This suggests that early life plays a crucial role in shaping brain function and that retraining may be possible.
The Lunar Reconnaissance Orbiter's LAMP instrument has detected hydrogen, carbon monoxide, atomic mercury, calcium, and magnesium in the LCROSS impact plume, revealing volatile substances trapped near the Moon's poles. This finding is crucial for planning robotic and manned Moon bases.
A new study published in the Journal of General Internal Medicine found that patient navigation services significantly improved biennial mammography screening rates among inner city women. The study showed a significant increase in adherence rates to 87% in those who received patient navigation, compared to 76% in the non-navigated group.
A new study by NCAR scientists finds that deciduous plants absorb about a third more oVOCs than previously thought, taking in 36% more compounds globally. This process cleanses the atmosphere, with plants adapting their metabolism to absorb chemicals as a response to stress.
A new implantable device aims to restore balance during Meniere's disease attacks while preserving natural hearing and residual balance function. The device, developed by University of Washington researchers, has shown promising results in a 10-person surgical trial.
A UCLA team is studying ways to get HIV-positive men released from LA jails into medical care and on sustained treatment. The randomized controlled trial will assess an innovative peer-navigation intervention to improve health outcomes and prevent transmission.
Dialysis patients with little social support are more likely to ignore doctors' orders, experience a poorer quality of life, and die prematurely. Strong social networks are important for maintaining dialysis patients' health.
Researchers have developed a new technique using Time-of-Flight Secondary Ion Mass Spectrometry (ToF-SIMS) to detect and differentiate explosives. This technology provides rapid identification of components in explosives like C4, including the explosive active components, additives, binders, and contaminants.
A study found that living in neighborhoods with poor air quality, traffic noise, and infrastructure issues significantly increases the risk of mobility problems among African Americans with diabetes. The researchers discovered that people with diabetes who live in adverse neighborhood conditions are up to 80 times more likely to develo...
The NIH Recovery Act has awarded $300 million in shared instrumentation grants to support biomedical research. The grants will enable researchers to access powerful devices such as high-powered electron microscopes and supercomputers to accelerate discoveries in disease prevention, treatment, and cure.
Researchers have found that a cholesterol-lowering drug can reduce enlarged prostates in hamsters to the same extent as a commonly used BPH treatment, working even better when combined. The study suggests lowering cholesterol may reduce BPH in men, potentially preventing its development through exercise and diet.
Researchers detected large areas of water ice in the lunar south pole using NASA's Diviner instrument. This discovery suggests that these regions are suitable for future human missions, as subsurface water ice is more stable and protected from radiation.
Research led by Dr. Fu-Dong Shi at Barrow Neurological Institute revealed that natural killer cells play a critical role in controlling CNS inflammation and immune response. Enriching affected areas with NK cells improved disease symptoms, while blocking them worsened outcomes.
Scientists created a 70-nanometer narrow channel to analyze photogenerated electrons with high precision. They demonstrated that photogenerated electrons can flow several micrometers before colliding with crystalline atoms, revealing the influence of circuit geometry on electron paths.
Duke University researchers discovered that smaller catalyst particle size is crucial for improving efficiency in chemical reactions. The team found that the surface-to-volume ratio of the catalyst particle is more important than previously thought, leading to faster reactions.
Researchers are pioneering the use of wireless sensors to study a little-known phenomenon that affects glacier movement. They aim to measure the 'stick' and 'slip' phases of stick-slip motion, which cause ice sheet movement in glaciers.
A new certified intervention, Problem-Solving Skills Training (PSST), has proven to be more effective in long-term stress reduction compared to other psychological methods. Mothers of newly diagnosed patients were able to decrease their stress levels sooner and sustain them longer with PSST.
The European Society of Human Reproduction and Embryology has published new guidelines for Preimplantation Genetic Diagnosis (PGD). The guidelines cover the organization of PGD centers, laboratory methods, clinical protocols, and follow-up recommendations. PGS is also included in the guidelines.
A new method involves microbial sulfate reduction using an anaerobic bioreactor, reducing over 90% of sulfates in scrubbing water. The treated waste can be converted into elemental sulfur or metal sulfide nanoparticles for industrial use.
Duke University engineers have designed and demonstrated microscopically small lasers integrated with thin film-light guides on silicon that could replace copper in a host of electronic products. The new approach solves some of the unanswered riddles facing scientists trying to create and control light at such a miniscule scale.
A new study published in the Journal of the American College of Surgeons found that airbags significantly reduce the risk of kidney injury in car crashes. The research analyzed over 2,800 records and found a 45-52% reduction in renal injuries with airbag deployment.
Researchers found declining levels of nitrogen and phosphorus since the 1970s, indicating improved water quality in Everglades National Park. The study's findings suggest that the park's restoration methods have effectively reduced waste and improved ecosystem health.
Researchers at Iowa State University and the Ames Laboratory discovered the flu virus uses a shuttle mechanism to relay protons through a channel, necessary for infection. This finding may lead to designing drugs that stop protons from moving through the channel.
A new study by Margie E. Lachman and Stefan Agrigoroaei found that specific psychological, social, and physical protective factors can delay declines in health by up to a decade. Positive traits such as control beliefs, social support, and physical exercise are associated with better health in later life.
A common variant of the HSPB7 gene is found to increase risk for dilated cardiomyopathy by nearly 50%. The study provides a first step towards supporting future preventive measures for this severe form of heart muscle disease.
A University of Maryland study assesses the feasibility of developing and operating wind farms in Maryland's Atlantic coastal waters. The study finds that offshore wind holds potential to help meet State Energy Targets, but addresses serious institutional impediments such as radar interference and transmission facility inadequacies.
A study found that measuring three biomarkers in a single blood sample can improve physicians' ability to identify patients at high risk of developing CKD. The biomarkers included homocysteine, aldosterone, and B-type natriuretic peptide.
Researchers funded by NIH have found that Anopheles gambiae is evolving into two distinct species, M and S, with differing traits and behaviors. These emerging species may alter disease transmission patterns, requiring new prevention strategies.
A new study uses a combination of computed tomography (CT), postmortem CT angiography (CTA) and biopsy to determine the natural causes of death, with results showing near-identical findings in 18 out of 20 cases. The minimally invasive approach has improved accuracy and reduced the need for traditional autopsy.
Studies show that everolimus-eluting stent (EES) implantation significantly reduces the incidence of restenosis and repeat revascularization in patients with calcified culprit lesions. EES treatment resulted in higher rates of major cardiac adverse events compared to non-calcified lesions.
A landmark trial will recruit 500 children to test a patented extract of North American ginseng called COLD FX, with 60% expected to develop an infection and be eligible for the study. The trial aims to provide safe and effective treatment options for parents struggling with pediatric cold and flu medicines.
Researchers at the Hertie Institute of Clinical Brain Research have found that peripheral administration of misfolded protein fragments can induce Alzheimer's-like brain pathology in mice. This discovery provides new clues on the underlying mechanisms of Alzheimer's disease and may lead to new strategies for prevention and treatment.
A study led by Dr. Stuart Painter identifies five distinct water masses controlling coccolithophore blooms off the southeast coast of South America, highlighting the region's complexity and productivity. The research cruise measured salinity, chemistry, and nutrient levels, confirming that specific conditions foster bloom formation.
Researchers have elucidated the atomic structure of a major cell signaling pathway, revealing how it converts molecular signals into cellular responses. The study's findings have implications for understanding cancer and developing new treatments.
Antigene therapy utilizes a DNA-based drug that attaches directly to specific DNA sequences and is activated by light energy, effectively silencing targeted genes. This approach may offer new hope for treating diseases currently incurable or having limited success.
Researchers have mapped the atomic structure of the M2 channel, a key protein in the flu virus. By understanding how protons move through this channel, scientists can develop new drugs to block its reproductive role and combat influenza.
A new program led by Mount Sinai School of Medicine aims to address the unmet mental health needs of inner-city children and their families. The Center for Collaborative Inner-City Child Mental Health Services Research will utilize a multidisciplinary approach to overcome barriers such as waiting lists, stigma, and poverty.
Researchers found that childhood cancer survivors have an elevated risk for upper GI complications, liver conditions, and lower GI problems. The study suggests that physicians should be aware of these increased risks and factor them into plans for monitoring survivors' health.
The study reveals new insights into how the egg interacts with sperm at fertilization, providing potential clues to infertility and potentially leading to non-hormonal contraceptives. The research was conducted by Luca Jovine's team at Karolinska Institutet and has important implications for human reproductive medicine.
A study found that virtual colonoscopy (CTC) can be successfully performed in remote health centers, enabling rural patients to receive colorectal cancer screening. The CTC examinations were assessed remotely through a teleradiology system, with high image quality and diagnostic results.
A University of California, Riverside biologist found that adult Trinidadian guppies can mitigate the negative effects of a poor early start through flexible growth and reproductive strategies. This study suggests that adults can compensate for their early conditions through adaptive changes.
A recent study aims to identify neural reasons for early childhood stuttering, with a focus on sex differences that influence recovery rates. The research seeks to better understand the causes of this speech disorder, which affects about 5% of children during early stages of speech acquisition.
A Tel Aviv University researcher has developed a workshop method to help children develop resilience factors and avoid psychological disabilities from stress. The program improved children's anxiety, social interaction, and academic performance.
A team of scientists at Alcatel-Lucent Bell Labs has found that energy efficiency gains in communications equipment are not keeping pace with traffic growth, leading to increased power consumption. The study predicts a seven-fold increase in power per user over the next decade.
Research scientist Alessandra Giannini wins NSF CAREER award to advance understanding of climate model projections in the African Sahel. She aims to identify mechanisms attributed to natural variability, land use change, or global warming, using data from global models and atmospheric observations.
A new report reviews the current state of publicly funded preschool in the US, highlighting the need for improved quality to meet their full potential. Research suggests that teacher interactions and professional development are key factors in determining program effectiveness.
General surgery residents showed significant improvement in performance scores when assisted by subspecialist surgeons remotely via a robotic platform. The study suggests telementoring could address the need for subspecialty expertise in rural medical centers, enhancing patient care.
Despite extensive research, fossil pollen from Central and West Africa provides no definitive evidence for communities of rainforest trees at the beginning of the Cenozoic. Paleobotanist Bonnie F. Jacobs and her colleagues have mapped out the limited fossil record, which consists of only 82 sites, most dating back to 50 million years ago.
A study found that ER patients value accurate diagnoses more than radiation concerns from CT scans. Patients prefer discussing the risks and benefits of CT with their physicians before ordering the exam.
A study found that law firms led by managing partners with powerful faces in college are more profitable. The researchers judged photos of 73 managing partners for dominance, maturity, attractiveness, likeability, and trustworthiness, and found that facial power was a strong predictor of law firm profitability.
Researchers at UTHealth's Center for Neurobehavioral Research on Addiction will use the five-year, $11 million grant to study the behavioral neurobiology of cocaine dependence. The project aims to translate this knowledge into effective pharmacotherapies for the disorder through novel medications and imaging methodologies.
The Joint Center for Structural Genomics (JCSG), led by Ian A. Wilson, has made significant strides in high-throughput structural genomics, solving over 1,150 structures to date. The JCSG's pipeline has optimized every stage of the process, enabling large numbers of target proteins to be tackled simultaneously.
A new research center will study the effects of bisphenol A (BPA) and phthalates on infant and adolescent development, cognition, and behavior. The center aims to determine if exposure to these chemicals alters hormone signaling and affects sex differences in brain development and behavior.
A team of researchers led by Boris Igiâ31 and Emma Goldberg found that long-term evolutionary survival favors plants that avoid self-fertilization. This leads to greater genetic diversity among nightshade species. By avoiding self-fertilization, plants can more easily keep beneficial mutations and protect against harmful ones.
A new algorithm by Carnegie Mellon researchers can efficiently solve systems of linear equations, a crucial problem in computer applications like image processing and logistics. The algorithm applies to symmetric diagonally dominant (SDD) systems, outperforming existing methods by billion-fold speedup.