A recent study published in PLOS Medicine found significant discrepancies between internal company documents and published trial reports in industry-sponsored clinical trials. The researchers highlighted the need for standardizing definitions of analysis types, making full trial protocols and data publicly available, and ensuring regul...
Researchers will analyze DNA of hundreds of balsam poplar trees to identify genes responsible for adaptation traits, combining with satellite maps and modeling techniques to predict regions at risk. This knowledge will help prioritize conservation efforts and understand the health of forests under changing climates.
A University at Buffalo study found that indoor air pollution contributes significantly to lung cancer risk in Chinese women, despite low smoking rates. The research measured particulate matter levels inside homes and linked them to lung cancer incidence, highlighting the need for improved ventilation systems and public education.
Scientists have generated a mouse model with a genetic mutation causing CoQ10 deficiency, which can lead to severe neuromuscular diseases. The mutated mice exhibit rapid degeneration in the lower limbs and are expected to be a valuable tool for studying and developing treatments for metabolic encephalopathies.
A research team developed a one-step gene test that analyzes both nuclear and mitochondrial DNA to help evaluate the genetic cause of suspected mitochondrial disease. The new tool may shorten the diagnostic odyssey experienced by patients and families seeking the cause of debilitating symptoms.
A new dendritic cell vaccine has been shown to induce complete remission in a six-year-old boy with recurrent neuroblastoma. The vaccine uses cancer-specific targets to stimulate the immune system and attack tumor cells.
Scientists have discovered that superoxide dismutase (SOD1) regulates cell energy and metabolism, preventing uncontrolled cell growth associated with cancer. This enzyme also protects cells from free radical damage.
Researchers have discovered a new class of non-coding RNAs essential for embryonic heart development. Knocking down the long non-coding RNA Fendrr led to lethal malformations and impaired body wall formation in mouse embryos. The study sheds light on the role of epigenetic control in regulating cardiogenesis.
A recent study found a link between certain antidepressants and long QT intervals, a marker for heart rhythm abnormalities. The research used electronic health records to track patients who had taken antidepressants or methadone, and discovered that some medications increased the risk of abnormal heart rhythms.
A BUSM study found that low-income and minority parents/guardians are inclined to accept HPV vaccination for boys with the aim of protecting them from cancer and other diseases. However, racial/ethnic differences emerged in attitudes regarding school-entry mandates.
The Society of Interventional Radiology publishes guidelines that capture consensus on clinical practice of intra-arterial stroke revascularization. The guidelines recommend submission of outcomes to a national registry to assess processes and outcomes in acute stroke revascularization.
Researchers discover gene FBH1 crucial for chemotherapy's effectiveness in killing cancer cells. By understanding the role of FBH1, doctors can tailor treatment to individual patients based on genetic fingerprint.
International experts emphasize the need for more research on non-communicable diseases like cardiovascular disease and diabetes in low- and middle-income countries. Current research is limited, but collaboration between high-income and low-middle-income countries can provide valuable insights.
A Kaiser Permanente study found basal cell and squamous cell carcinomas occur more than twice as often among HIV-positive individuals compared to those who are HIV-negative. The risk for these cancers is consistent with the growing evidence about this population's increased risk for a broad range of cancers.
Researchers found that eating smaller portions of snack foods can provide similar feelings of satisfaction as larger ones. The study showed that those who consumed smaller portions consumed 77% more food but did not feel any appetite-enhancing effects.
Scientists have determined the exact structure of humulones, substances derived from hops in beer, which could be used to develop new pharmaceuticals. The findings overturn previous results and provide insights into the beneficial effects of moderate beer consumption on health.
Researchers have identified a key protein, IFITM3, in T-cells that provides resistance to influenza. Increasing the production of these resistant T-cells could lead to longer-lasting immunity.
Researchers have found that doctors can experience their patients' pain and relief when treating them, with brain activity similar to placebo therapies. The study also shows that physicians' ability to empathize with patients affects their satisfaction during treatment.
Researchers from Brown University found fossilized conduits on Mars that suggest water once flowed beneath the planet's surface. The conduits, formed by underground cracks, indicate an active hydrology and a possible habitable environment.
A new study suggests that telephone physiotherapy can reduce waiting times for patients and provide equally effective treatment results. Researchers compared PhysioDirect with usual care in a randomised controlled trial involving 2,256 patients with musculoskeletal problems.
A preclinical study identifies Src, a master regulator of cancer cell proteins, as the key molecular switch affecting ovarian cancer progression. Beta blocker drugs mitigate this effect, reducing cancer deaths and mortality among patients with ovarian and cervical cancer.
A study by Brown University researchers found that the protein apoE4 is surprisingly useful in promoting neuron growth, even though it's associated with Alzheimer's disease. The findings suggest a better method for growing neurons outside the body, which could be used to treat neurodegenerative diseases.
The Virginia Tech research center is expanding its testing of football helmets to also include hockey, baseball, softball, and lacrosse. The new five-year plan will rate helmets in these sports based on their ability to lessen concussion risk.
Computer simulations face challenges when applied to systems of finite size, such as those in crystal or liquid crystals. Additionally, some methods may not accurately compute thermal properties like entropy.
Researchers discovered that evolution produces modules due to their few and short network connections, which are costly to build and maintain. This finding will help evolve artificial intelligence, enabling robot brains to acquire animal-like grace and cunning.
A University of Liverpool study found that people with cystic fibrosis who live in deprived areas have lower weight, height, and BMI compared to those from more affluent areas. They are also more likely to experience worse lung function and pick up severe lung infections.
A study published in Annals of Neurology found that diets high in carotenoids, particularly beta-carotene and lutein, were linked to reduced risk of amyotrophic lateral sclerosis (ALS). The researchers also discovered that individuals with higher intake of antioxidants had a lower ALS risk.
A new study by Claire McAndrew and Julie Gore found that professional training in real-world scenarios can override laboratory decision preferences. The research suggests that trainers should focus on the professional, task, and environment to understand how decisions are made.
A new study using data from the Norwegian Mother and Child Cohort Study found no increase in problematic behaviour among siblings who spent more hours in child care. The researchers suggest that Norway's favorable work-family policy, including paid parental leave and easy access to quality childcare, may be a contributing factor.
The four-year study aims to collect data on eastern brown pelican migrations, demographics, and reproductive success. Researchers will gather data using satellite and GPS transmitters, as well as physical examinations and blood-chemistry profiles to assess body condition and health.
A new analysis of over 38,000 patient records reveals the effects of various antidepressants on heart rhythm, confirming associations with some medications but not others. The study supports FDA warnings and provides guidance for patients taking antidepressants like citalopram and escitalopram.
Research by Tina Bloom at the University of Missouri's Sinclair School of Nursing highlights the dangers of chronic, long-term stress on low-income pregnant women in rural areas. These women experience financial problems, lack of employment opportunities, and isolation, which exacerbate their emotional and physical well-being.
Researchers found that easy mood-boosters like candy helped seniors perform significantly better on tests of decision-making and working memory. The study showed that a good mood can help overcome some cognitive declines with aging, providing good news for older adults.
A new study from the University of Pennsylvania found that patient-directed problem-solving approaches improved HIV drug adherence, with patients taking nearly twice as many prescribed doses as those in standard care. This approach also led to a 50% improvement in viral suppression rates.
NASA's Suomi NPP satellite captured images of Cyclone Felleng showing cold overshooting cloud tops, indicating high energy release. The storm has strengthened significantly since the previous day, with maximum sustained winds near 90 knots.
A new study published in the Journal of Hunger & Environmental Nutrition found that removing trays from university dining halls reduces food waste and dish use. The study, conducted at American University, shows a 32% reduction in food waste and a 27% reduction in dish use.
Research found that a large majority of head and neck cancers have deregulated PI3K/AKT/mTOR pathway, but this doesn't necessarily mean the tumor is dependent on it for survival. The study used tumor explant model to distinguish driver mutations from passenger mutations, which could help stratify patients for response to mTOR inhibitors.
Scientists used in-brain monitoring to show that memory networks involve simultaneous brain region activation. The study confirmed the importance of the medial temporal lobe and found distinct frequencies for time and place memories.
Researchers have discovered that Caribbean coral reefs are facing a significant threat due to reduced rates of carbonate production, leading to erosion and loss of growth potential. The study found that reefs in shallow waters have declined by 60-70% in growth rates compared to historical records.
The European Medicines Agency's initiative to release all clinical trial information has sparked debate on the role of medical journals in publishing drug data. As more data becomes available, reports of trials sanctioned by pharmaceutical companies will no longer be considered definitive records.
Researchers have created a way to cultivate iron-oxidizing bacteria using electricity, enabling the study of these organisms and potentially leading to biofuel production. The electrochemical cultivation method supplies the bacteria with electrons, allowing them to respire and replicate without iron.
A Wayne State University researcher has developed a mathematical model-based methodology to estimate the optimal amount of time spent developing a product, as well as its cost, in overlapped product development. The approach could reduce product definition time by up to 50% and improve critical thinking.
Assistant professor Hamed Mohsenian-Rad is designing plug-and-play energy consumption scheduling devices to control energy usage in electric cars and industrial machinery. His research aims to encourage consumer cooperation, support renewable energy integration, minimize generation cost, and maintain electrical power quality.
Research finds that LGBTQ+ individuals who are out to others have lower stress hormone levels, fewer symptoms of anxiety and depression, and improved overall wellbeing. This study suggests that self-acceptance and disclosure can lead to better physical and mental health outcomes.
Researchers found that stem cell therapy stimulates the heart's natural repair mechanism, boosting production of adult heart cells and recruitment of existing stem cells. The treatment enhances heart structure and function, with new muscle formed being functional and durable.
A new study from the Scripps Research Institute found that a complex set of overlapping neuronal circuits in fruit flies drives temperature preferences. The research used imaging techniques to visualize neuron activity and showed that dopaminergic neurons process multiple inputs to generate outputs, influencing behavior.
Campylobacter balances two systems to prioritize finding food, suggesting the 'need to feed' is its primary concern. This understanding may help prevent future disease by targeting the bacteria's navigation systems.
Philip Lowe, RELU programme director, received the Bertebos Prize for his contributions to sustainable rural development and land use management. The prize recognizes his interdisciplinary approach and impact on rural policy development in the UK and Europe.
Researchers at OHSU found that epigenetic control, specifically DNA methylation and histone changes, play a crucial role in regulating puberty. By delaying puberty in female rats using targeted gene therapy, the study provides new insights into the complex protein/gene interactions involved.
Researchers have identified a new source of powerful antibiotics in shipworms, which could combat antibiotic resistance. Additionally, bacteria carried by cone snails produce neuroactive chemicals with promise for pain treatment. The discovery was made through the Philippine Mollusk Symbiont International Cooperative Biodiversity Group.
A large study found that erectile dysfunction severity corresponds to increased risk of cardiovascular disease hospitalization and all-cause mortality in men. The study analyzed data from over 95,000 men and found significant associations between ED severity and CVD risk, even among those without known CVD.
Researchers have discovered that some water catchments exhibit a finite resilience to wet and dry years, switching between two steady states. This finding allows for better prioritization of investment and informed decision-making in water resourcing.
The SIAM careers guide offers a variety of fulfilling career choices for math enthusiasts, including jobs in banking, engineering, and robotics. The guide provides insights and advice from professionals in the field, such as finding a niche that combines math with another interest.
Douglas Coleman, a retired Jackson Laboratory scientist, has won the Frontiers of Knowledge Award in Biomedicine from the BBVA Foundation and the King Faisal International Prize in Medicine. His work, alongside Jeffrey Friedman's, revealed chemical and genetic factors involved in appetite control and obesity.
Researchers are developing new transparent contact electrodes using materials like graphene and carbon nanostructures, which offer improved conductivity and transparency compared to traditional metal oxides. These new materials have the potential to be combined with conventional solutions or used in entirely new applications.
A new study predicts that spring budburst will occur 8-40 days earlier by 2100, with the greatest changes in northern states, potentially giving deciduous trees a competitive advantage over evergreens. This shift may alter carbon sequestration and forest composition.
Researchers found that late eaters lost significantly less weight and had a slower rate of weight-loss, suggesting the timing of large meals is an important factor. However, the timing of smaller meals did not play a role in weight loss success.
A new study found that women with BRCA gene mutations tend to undergo menopause significantly sooner than other women, resulting in a shorter reproductive window. Heavy smokers with the mutation had an even earlier onset of menopause, sparking concerns about potential infertility risks.
The study focuses on targeting four conditions, including PTSD, TBI, insomnia, and depression, as well as ADHD and Asperger Syndrome in specific populations. Researchers aim to scientifically evaluate the potential benefits of HIRREM as a safe, effective, noninvasive therapy.
A recent review article suggests that hydrogen sulfide has multiple anti-aging pathways, including inhibiting free-radical reactions and activating SIRT1. It also shows promise in treating age-related diseases such as cardiovascular disease, Parkinson's disease, and cancer.
Research finds that junior male soccer players experience chronic stress, exhaustion, and disillusion with their sport at a young age. Players under external pressure from others are most vulnerable to burnout. The study suggests that perfectionism can be both a potent energizing force and a costly force for athletes.
A major new study has found that men with erectile dysfunction are at higher risk of hospital admission for heart disease and premature death. The research, which examined data from over 95,000 men, also showed a direct link between the severity of erection problems and the risk of cardiovascular events.
A new study published in the British Journal of Cancer suggests that the British 'stiff upper lip' may be preventing people from presenting with cancer symptoms early on. The research found that cultural factors such as embarrassment and not wanting to waste doctors' time are more common in the UK than in other countries.
Savannah sparrows have changed their songs over 30 years, adopting new elements like clicks and shorter trills to increase reproductive success.
A UCLA-led study found that older adults' general mistrust of the government and AIDS-related conspiracy theories significantly impact their willingness to get tested for HIV. Despite venues offering free testing, 45% of participants had not taken an HIV test in the past year.
Researchers identify metabolic switch that turns on aggressive infection in antibiotic-resistant Pseudomonas aeruginosa. The discovery could lead to new treatments for cystic fibrosis patients and superbugs.
Researchers at UCSB developed a new, low-cost method to detect the critical feature of 'stick-slip' friction in cartilage pads, which is more likely to cause wear and damage. This finding has potential for early detection and monitoring of osteoarthritis.
A new study published in the Journal of Experimental Social Psychology found that priming participants with a belief in moral realism led to increased charitable donations, suggesting that considering objective moral facts can motivate people to behave better.