A new study published in Development and Psychopathology found that quality parenting skills by dads significantly reduces the incidence of risky sexual behavior in their daughters. The study, led by Bruce J. Ellis, showed that girls who receive lower quality fathering tend to engage in more risky sexual behavior in adolescence.
Researchers at NYU Langone Health discovered that Wnt signaling, a biological process controlling many processes, is essential for coordinated actions of hair follicle stem cells and melanocyte stem cells. This study suggests manipulating Wnt signaling may be a novel strategy to target graying hair.
A new study reveals archaeobotanical evidence of beer brewing in Mediterranean France, dating back to the 5th century BC. The findings suggest that the French had an early passion for beer brewing, alongside regular wine making.
Watching TV for 2-3 hours per day or more increases the risk of type 2 diabetes, fatal and nonfatal cardiovascular disease, and all-cause death. A meta-analysis of 8 studies found a 20% higher risk of type 2 diabetes and a 15% increased risk of fatal or nonfatal cardiovascular disease with each additional 2 hours of TV viewing.
This observational cohort study found HAART markedly improves the survival of HIV-infected children in a severely resource-deprived country. The treatment's effectiveness was comparable to that seen in more affluent settings, addressing a significant need for information on its impact in low-income countries.
A recent study suggests that pressure to have a thin body may lead to sleep deprivation among white adolescent girls. The pressure from girlfriends and media was found to be significantly predictive of sleep duration for these girls, with the strongest predictor being pressure from girlfriends.
A meta-analysis of data from 63 countries found that societal values of individualism are the best predictors of well-being. Higher income and social equality also contribute to higher well-being, but the effect of money on happiness plateaus once basic needs are met.
A new study suggests that people using mist inhalers to deliver the commonly prescribed COPD medication tiotropium may be 52% more likely to die. The findings raise concerns not only about the device but also about the drug itself, particularly its potential link to cardiovascular disease.
A recent study found that E. coli bacteria are more likely to develop resistance to antibiotics when exposed to low levels of these medications, rather than high concentrations. This finding challenges previous assumptions about the safety of using antibiotics in food animals and highlights the growing threat of antibiotic resistance.
Researchers at MIT and UMass have developed a system to protect medical implants from attack by jamming unauthorized wireless signals. The system uses a small transmitter that can be worn like a necklace or watch, and allows authorized users to communicate with the implant while blocking malicious signals.
A study by the American Academy of Sleep Medicine found that people who get 6-9 hours of sleep per night have higher self-reported scores for quality of life and lower scores for depression severity. Optimal sleep duration is associated with better mental health outcomes.
The 2011 Pew Scholars will advance research leading to medical breakthroughs and treatments, covering human diseases like Alzheimer's and diabetes. The program, investing over $125 million, recognizes early-career scientists with innovative ideas.
Researchers at North Carolina State University have figured out how copper induces misfolding in the protein associated with Parkinson's disease. This finding has implications for both the study of Parkinson's progression and future treatments. The researchers used computer simulations to ferret out the most likely binding scenario, re...
Two Johns Hopkins researchers argue that many hospital quality measures contain surveillance bias, which can lead to misleading data. They propose standardized methods for surveillance and focus on processes rather than outcomes to get a clearer picture of hospital quality.
Research at Queen's University found that stressed birds have higher reproductive success and offer better care to their young. Female tree swallows with increased stress hormones fed their nestlings more frequently.
The Wilderness Medical Society has published evidence-based practice guidelines for the prevention and treatment of frostbite. The guidelines emphasize preventing frostbite through measures such as maintaining blood flow to extremities, exercising, and minimizing exposure and heat loss. Treatment options include field-thawing followed ...
UBC researchers used an innovative method to uncover the molecular mechanism behind some anti-arrhythmia drugs, which control irregular heartbeats. The study found that variations in electrostatic interactions between the drugs and amino acids in the cardiac sodium channel affect their binding and effects.
A study found that treating insomnia with cognitive-behavioral therapy significantly reduced suicidal thoughts and feelings in individuals with sleep disorders. Group therapy sessions, conducted weekly and bi-weekly, resulted in a post-treatment reduction of suicidal ideation.
Researchers emphasize the importance of educating the public about the value of research on newborn blood samples and obtaining parental consent for specimen use. The government guidelines published today fall short in addressing public concerns about privacy and misuse of samples.
The National Institutes of Health has awarded Penn State a $27.3 million grant to support the Clinical and Translational Science Institute, which aims to improve public health through collaborative research and outreach expertise. The grant will focus on children's health, cancer, and behavioral health.
Researchers discovered four genomic regions that control the photoperiod response in maize, with varying effects from different tropical varieties. This study sheds light on the genetic variation controlling day length response, revealing unexpected diversity and potential for improving maize yields.
A low-carbohydrate, high-protein diet has been shown to slow the growth of tumors and reduce the risk of cancer in mice. The study found that restricting carbohydrate intake can limit blood glucose and insulin, promoting tumor growth. A low-carb diet also boosted the immune system's ability to kill cancer cells and prevented obesity.
African-American middle school students are more likely to consent to mental health screening and access school-based services. The study found that 71.7% of African-American students referred for screening accessed recommended services, compared to 76.2% of white students.
Dr. John Rogers has developed revolutionary products in human health, fiber optics, semiconductor manufacturing, and solar power, with many currently in commercial use. He is also a mentor to students at University of Illinois, encouraging future inventors to think ingeniously and pursue solutions to grand challenges.
LA BioMed will receive $4.17 million from the NIH grant to fund inpatient clinical research unit at Harbor-UCLA Medical Center. The UCLA Clinical and Translational Science Institute aims to accelerate scientific discoveries and clinical breakthroughs for improved health.
The study highlights the potential health risks associated with migration interception practices, including immigration detention and visa restrictions. Health professionals must engage in discussions about migration and humanitarian protection to consider the broader impact on health and welfare.
The award will help WPI partner with schools and organizations to double the number of students using ASSISTments, a web-based system that integrates student learning and assessment. The goal is to establish a technology and professional development plan that will enable the system to scale to over a million users by 2015.
Patients on online rating sites tend to avoid low-rated physicians and overstate their negative experiences. The study suggests these biases can provide more accurate information about low-quality doctors but are less reliable for high-quality ones.
A new study found that non-invasive liver tests can accurately predict the five-year survival rate of patients with chronic hepatitis C. Liver stiffness measurement and the FibroTest were shown to have high predictive values for overall survival and survival without liver-related death.
Rogers' groundbreaking research combines soft, stretchable materials with micro-and nanoscale electronic components to create devices with diverse practical applications, including solar power and biocompatible sensor arrays. He is recognized for his ability to bridge incongruent fields of work and translate science into products.
Van Andel Research Institute scientists found a protein that predicts the spread of nasopharyngeal carcinoma, a deadly head and neck cancer common in southern China and Southeast Asia. Higher levels of serglycin correlate with poor prognosis and increased metastasis, suggesting it as a therapeutic target to stop disease progression.
A study of college students found that attending classes with later start times led to delayed sleep schedules, resulting in poorer sleep, increased binge drinking, and lower grades. Students who preferred staying up later were more likely to engage in heavy drinking and experience negative academic consequences.
The National Institutes of Health has awarded $200 million over five years to five health research centers to speed scientific discoveries into treatments for patients. The grants support the innovation and partnerships necessary to bridge basic research and medical practice.
Research at the University of Chicago found that preschool children grasp counting only if they understand the value of groups greater than three. Children who are exposed to higher number words acquire an understanding of the cardinal principle before those with limited exposure.
Patients with elevated FGF-23 levels had a higher risk of end-stage renal disease and death, even at early stages of chronic kidney disease. The association was found across different estimated glomerular filtration rates (GFR) categories.
New HIV incidence assays have the potential to revolutionize AIDS prevention efforts by offering accurate and efficient methods for tracking recent HIV infections. These innovative tests could help target high-risk populations more effectively, ultimately reducing the spread of HIV.
A team of researchers has made a breakthrough in understanding the assembly of centromeres in human cells, revealing an essential division of labor among specific proteins. By visualizing these proteins in living cells, they discovered that certain proteins like CENP-A play a crucial role in carrying genetic information to the centromere.
A record-sized Gulf of Mexico 'dead zone' is expected, driven by massive amounts of nutrients from the Mississippi River. The predicted size could surpass 8,500 square miles, threatening major fisheries and ecosystems.
A new JAMA study reveals that adverse events, including major injury and death, occur frequently in private physician offices and outpatient clinics. The researchers found that errors in diagnosis and surgery are increasing in the outpatient setting, driven by advances in minimally invasive surgical techniques.
Researchers block PlGF to increase life expectancy in CML mice, even those resistant to imatinib. Chronic myeloid leukemia's uncontrolled white blood cell production is disrupted by a disruption in maturing process.
The University of Kentucky has received a $20 million grant from the National Institutes of Health to enhance its clinical and translational science programs. The funding will support research initiatives, educational programs, and community engagement, ultimately leading to improved health outcomes for Kentuckians and beyond.
The Pew Charitable Trusts has named 10 outstanding early-career Latin-American scientists as Pew Fellows in the Biomedical Sciences. The program provides $60,000 in salary support and additional funding to establish research laboratories in their home countries.
Researchers have found that ovarian cancer cells use brute force to invade surrounding tissues and organs. The study identified key proteins involved in this process, providing a potential target for future treatments.
Dental implant technology could be improved by studying the surface structure at both micro and nano levels. Researchers found that increasing the active surface area and changing conductivity can speed up healing, reducing discomfort for patients.
A study of college students found that sleep helps retain and integrate new information to solve complex problems. After 12 hours of sleep, performance improved on novel integration problems without affecting basic trained problems.
Researchers found that when people use summary perception to perceive general properties of objects, they are unable to learn relationships between the objects. On the other hand, when there are relationships to be learned, people are worse at perceiving general properties.
The European Society of Cardiology is urging more research into vulnerable plaques and their stabilization. Studies have shown that therapies like statins and anti-platelet drugs can reduce cardiovascular events, while imaging tools and biomarkers may help identify at-risk patients.
Researchers at Mount Sinai School of Medicine discovered a cellular signaling pathway governing fat tissue and vascular smooth muscle differentiation. Elevated PDGFRβ signaling inhibits the formation of fat cells, offering new therapeutic targets for preventing obesity and cardiovascular disease.
Researchers in Singapore and Norway have created a 'perfect eavesdropper' that exploits an overlooked loophole in quantum key distribution (QKD) to obtain a shared secret key. This discovery highlights the importance of identifying imperfections in QKD implementation to ensure its security.
A new study published in Clinical & Experimental Allergy reveals that early exposure to pets does not increase the risk of allergies in children. In fact, research found that being exposed to dogs and cats in the first year of life may actually reduce the likelihood of becoming allergic to these animals later in life.
Recent study finds glaucoma medication spending has risen, especially among women and those with public health insurance and less education. The average expenditure per patient for glaucoma medication increased from $445 to $557 between 2001 and 2006.
Researchers discovered that a calcium-sensing receptor plays a major role in the development of hypercalcemia, a deadly syndrome associated with squamous-cell lung cancers. The receptor releases a hormone that sets off a biological cycle leading to bone erosion and calcium release, ultimately promoting cancer growth and spread.
Researchers at McMaster University found no good screening tools or treatments for autism, and routine screening does more harm than good. The study suggests careful surveillance and assessment of preschoolers showing signs of language and social problems instead.
Researchers at MIT's Computer Graphics Group have developed new methods to efficiently simulate blur in digital computer graphics, reducing rendering time by minutes. By simplifying the computation of blur, these techniques can create more convincing video games and frames of digital video, improving overall visual quality.
A study found that daytime sleepiness is associated with decreased activation in the prefrontal cortex during visual presentations of enticing high-calorie food images. This impairment in brain function may lead to altered eating behavior and potentially contribute to obesity.
Dr. Prasad received the ASME Student Section Advisor Award for District A for his dedication to student achievement and education. His contributions have inspired students to become leaders in mechanical engineering, leading to numerous ASME award wins.
Research abstract suggests that morning types have a higher batting average in early games but evening types dominate in late games. The study analyzed data from 16 MLB players and found a correlation between sleep preference and performance.
Administrative data can identify emerging trends and predictors of health outcomes for young people, including binge drinking and related harms. Routine collection of such data can inform policy interventions and improve understanding of alcohol-related harm.
A team led by Dr. Marco Tedesco is tracking the lifecycle of a supraglacial lake on the Jakobshavn Isbræ glacier in Greenland. The team will study the lake's formation, drainage, and impact on glaciers' flow towards the sea.
A three-pronged intervention combining standardized admission templates, palliative care consultations, and root-cause-analysis conferences improves discharge disposition among senior patients. The rate of patient rehospitalization falls from 16.5% to 13.3%, while discharges to home increase from 68.6% to 73.0%.