A large registry-linkage study found a 13-fold increased risk of lung cancer in single lung transplant recipients' native lungs compared to the general population. Longtime since transplantation and prior smoking are associated with higher lung cancer risk.
Scientists at Tsinghua University and Beihang University developed a 'microtube pump' that can transport tiny amounts of fluid using sunlight-powered capillary forces. The pump consists of two layers with asymmetric properties that work together to accelerate water droplets to exceptional speeds.
Survivors of childhood Hodgkin lymphoma are at a significantly increased risk of developing various types of solid tumors over the long term. Certain subgroups of patients have an even higher risk, and these findings may help refine guidelines for cancer screening in Hodgkin lymphoma survivors.
A new gold recycling method has been developed using pyridinethiols and hydrogen peroxide, allowing for efficient extraction of gold from electronic waste. The process produces a stable cationic gold-containing product in organic solution, with nearly quantitative dissolution of gold after 20 minutes.
A study of over 280,000 people found a significant association between work stress and increased risk of colorectal and esophagus cancers. However, no link was observed for prostate, breast, or ovarian cancers, with the relationship varying by region.
Researchers have discovered a higher risk of cervical cancer in women whose cervical cells test positive for certain high-risk human papillomavirus types but do not show any signs of cellular abnormalities. A total of 96 cases were found to develop pre-cancerous changes and 4 cervical cancers during the 9-year follow-up period.
Researchers at Sichuan University developed a synthetic analogue to vulcanized natural rubber by attaching short protein chains to the polymer backbone. This results in a self-reinforcing effect under strain, making the material tougher and more recyclable. The new rubber's properties closely resemble those of vulcanized natural rubber.
A study found that only 53% of UK schools have received staff training on self-harm, highlighting the need for comprehensive training to support students. Despite this, many schools see themselves as a site for prevention and intervention activities, indicating a positive approach to addressing adolescent self-harm.
A recent analysis of published studies suggests that cannabidiol, a non-psychoactive cannabinoid, can reduce seizures in children with severe forms of epilepsy. The median frequency of monthly seizures decreased with cannabidiol treatment, with many participants experiencing a 50% or greater reduction.
A new study found that underweight and morbidly obese individuals are at an elevated risk of hospitalization with influenza-like illness. The risk follows a 'U' shaped curve, indicating those at both extremes have a higher likelihood of developing severe symptoms.
Research reveals that African American race, rural residence, and low socioeconomic status are associated with poor pregnancy outcomes in adolescent mothers. Social determinants of health play a crucial role in driving inequalities in adolescent perinatal health.
Sleep problems are prevalent and increasing among young adult students, with women experiencing a higher prevalence of insomnia. The study suggests that sleep issues warrant attention as a public health concern in this population.
A nationwide Danish study found a significant increase in postoperative infections, pneumonia, and community-based antibiotics after hip fracture surgery between 2005 and 2016. The risk of hospital-treated infections increased by 32% and pneumonia by 70%, with higher risks among elderly patients.
A study of 3,112 community-dwelling adults aged 60+ found distinct risk factors for falls in men and women. Injurious falls were more commonly associated with low blood pressure and balance issues in men, while underweight and cognitive impairment were key risks for women.
A new study finds that addressing climate change will lead to net job creation across industries by 2030. The construction, manufacturing, and renewables sectors are expected to drive job growth.
A study of 1644 infertile men found that longer durations of infertility were associated with lower sperm counts and impaired sperm parameters. Older age and higher body mass index were also linked to prolonged infertility.
A new study uses citizen science to enhance flood forecasting by integrating water level data into models. The Hydrological Alert Model with Participatory Basis (HAMPB) model has shown promising results in improving forecast accuracy.
A recent study found that opioids like methadone and buprenorphine can impair cognitive tasks and increase sleepiness, with four participants stopping their tests due to drowsiness. The study's results indicate that patients should be informed about the potential driving impairment caused by these medications.
Scientists discover hundreds of unrecognized halogenated contaminants in polar bear serum, including polychlorinated biphenyls and perfluoroalkyl sulfonic acids. The study reveals increasing levels of these pollutants over the past two decades, posing potential health risks to the Arctic ecosystem.
A new study found that breast cancer treatment correlates with accelerated biological aging and declines in cognitive function. Women who underwent breast cancer treatment several years earlier showed lower executive function scores, attention, and motor speed due to higher DNA damage and lower telomerase activity.
UK researchers identify molecules that can effectively inhibit dysregulated proteins responsible for acute myeloid leukemia, a severe and rapidly progressing cancer type. The discovery sets the stage for new biological experiments and cancer treatment approaches.
A Chinese scientist designed a DNA origami nanoplatform that carries chemotherapeutic drugs and RNA interference to target and kill multidrug-resistant cancer cells. The platform demonstrates the effectiveness of RNA interference in reducing drug resistance in cancer treatment.
A recent study found that higher unemployment rates are associated with a lower likelihood of unintended pregnancies among US women. Women with both high and low education experienced declines in unintended pregnancies as unemployment rates rose, particularly those with less than a high school degree.
A new study found that anabolic steroid use is associated with a three-times higher risk of death and more hospital contacts among men. The study also revealed significant side effects such as acne, gynaecomastia, and erectile dysfunction among users.
A study found that individuals with cardiovascular disease experience faster functional decline than those without, especially women and those with less education. The risk factors for rapid functional decline can be used by clinicians to identify high-risk patients.
A recent analysis estimates that suitable habitat for brown bears will decrease by 11 percent in Central Asia and the Asian Highlands due to climate change. This may force bears to move outside protected areas, highlighting the need for expanded protected areas and corridors.
Women who slept less than 7-8 hours per night had a 25% increased odds of experiencing recurrent falls. Poor sleep quality, insomnia, and more sleep disturbances also associated with an increased risk.
Environmental organizations and social movements in Chile played a crucial role in fostering renewable energy policy, according to a new study. The authors argue that 'contingent coalitions' - collective actors with shared interests - were instrumental in promoting innovative policies and increasing the political clout of these groups.
A new study finds that British children with intellectual disabilities are more likely to live in areas with high outdoor air pollution, such as diesel particulate matter and nitrogen dioxide. This increased exposure may impede cognitive development and contribute to the higher risk of intellectual disability.
A six-week mindfulness-meditation training program significantly reduced subjective distress and life dissatisfaction in mildly stressed adults. The effects were mediated by a reduction in perceived stress, supporting the theory that mindfulness facilitates acceptance of internal reactions to stressors.
New research suggests that negative social cues on tobacco packaging can trigger feelings of self-consciousness in smokers, particularly those who don't see smoking as identity-relevant. The study found that isolating smokers from positive social associations with smoking can be an effective tool to reduce smoking intentions.
Researchers have successfully used remote servers in Japan to autonomously optimize conditions for synthesizing drugs in a British laboratory. The process was controlled over the internet by researchers in the USA, demonstrating the potential of cloud-based approaches for international collaboration and efficient production processes.
A new Cochrane review finds that increasing omega-3 intake during pregnancy reduces the risk of premature births by 11% and early premature births by 42%. The optimal dose is a daily supplement containing between 500 and 1000mg of long-chain omega-3 fats starting at 12 weeks of pregnancy.
Research has found a strong link between adolescent weight and an increased risk of pancreatic cancer later in life. The study analyzed data from over 1.7 million Israeli adolescents and found that obesity was associated with a four-fold higher risk of pancreatic cancer, even among those who were not obese.
Researchers found that brain cell numbers, not body size or metabolic rate, are the key factors determining maximal longevity in animals. The study suggests that a higher number of cortical neurons leads to longer lifespans and better adaptability.
Maternal smoking is associated with a higher risk of strabismus in children, which can lead to visual impairment and emotional problems. A study of 11 relevant articles found that maternal smoking during pregnancy increases the risk by up to 79 percent.
A study of 40 breastfed and 13 formula-fed infants found that breastfed babies had significantly more frequent stools and liquid stools during the first two months. The researchers are still unsure about the underlying mechanisms behind this phenomenon.
A study of 22 participants with chronic musculoskeletal conditions found Pilates to increase active lifestyle, psychosocial benefits, and effective condition management. The programme facilitated improved function in daily activities, leading to psychological and social benefits that promoted a healthier lifestyle.
A study of 1244 patients found a 72% higher risk of heart failure in those receiving androgen deprivation therapy compared to non-users. The researchers recommend counseling patients on modifiable heart failure risk factors and providing cardiovascular examinations.
A recent study found that statin-induced musculoskeletal adverse events (MAEs) have distinct onset timings for different statins, with high-intensity statins triggering symptoms faster. The study also revealed that concomitant drug use does not alter the timing of MAEs associated with statins.
After childhood cancer diagnosis, many survivors struggle with exercise and dietary habits, but high-intensity exercise is well-engaged in. Higher income reduces fast food intake, while lower income increases it.
Fine water particle sprays improved skin hydration and softening in adult women during winter months. The benefits were due to the smaller diameter of sprayed particles compared to skin intercellular spaces.
A new study found that social media can be a source of information for recruiters to discriminate against job applicants based on their city of origin. Researchers sent over 800 applications with different cities listed on Facebook profiles and found a significant gap in callback rates between applicants from France and Morocco.
A study of Australian seniors reveals high rates of nonadherence and discontinuation with prescribed statins. Factors such as age, comorbidities, and type of prescribing doctor influence the likelihood of proper statin use.
Cannabidiol (CBD) has demonstrated significant antiepileptic efficacy, resulting in a 38-41% reduction in seizure frequency compared to placebo. CBD is well-tolerated but may cause side effects such as sedation and decreased appetite.
A recent study found that pregnant women who gained normal weight had slightly increased bone mass in their children at age 7, while overweight mothers saw no benefit. The findings suggest following US pregnancy weight gain guidelines may not harm children's skeletal health.
Scientists have developed novel conjugates made from antibodies and a kinesin spindle protein inhibitor, showing high effectiveness in vitro and tumor models. The linker between components allows for tuning the activity of the cytostatic drug, reducing side effects in cancer treatment.
A new study reveals that HIV-infected Hispanics in the US are at a higher risk of developing HPV-related cancers than their non-Hispanic counterparts. The study found significant disparities in cancer incidence rates among Hispanic and non-Hispanic populations, highlighting the need for targeted HPV-vaccination and screening programs.
A phase 3 clinical trial found that ixekizumab significantly improves AS symptoms, disease activity and quality of life after 16 weeks. The treatment was well-tolerated despite more frequent adverse events compared to placebo.
Supervised aerobic exercise demonstrated large antidepressant effects in patients with major depression, significantly better than medication and/or psychological therapies. It showed comparable effects across various settings and delivery formats, including outpatient and inpatient care.