A Mediterranean diet high in antioxidants and omega-3 fatty acids has been shown to reduce the damaging effects of UV rays on the skin. Foods such as olive oil, fish, fruits and vegetables can provide essential nutrients to protect against skin cancer, while regular sunscreen applications and protective clothing are also crucial.
The Virginia Bioinformatics Institute's COPASI software package has been made open source, allowing global access and use. The new license agreement enables commercial users to freely use the software, while also enhancing its compatibility with other academic programs.
A study of 140 overweight children found that those with signs of poor blood sugar regulation had less bone mass, a measure of bone strength. Higher abdominal fat was linked to lower bone mass and more body fat overall was associated with higher bone mass.
The new atlas identifies areas with urgent need for mass treatment and predicts infection risk in data-lacking areas. The Global Atlas of Helminth Infections aims to improve sanitation and health education to control worm infections.
A new study by NewYork-Presbyterian Hospital/Columbia University Medical Center researchers found that the birth control pill works equally well in women with obesity and thinner women. The study's findings strengthen the message to patients that the pill will only work if it is taken every day.
A study of over 13,000 students found that only children were selected as friends by their peers just as often as those with siblings. The researchers suggest that children learn essential social skills through interactions in school and extracurricular activities.
A study published in Annals of Internal Medicine found that the University of Michigan's full disclosure program for medical errors resulted in a significant decrease in new claims, time to resolution, and liability costs. This improvement in transparency and compensation led to reduced malpractice costs and enhanced patient safety.
Researchers found that fields amended with poultry litter can accumulate significant levels of arsenic, which can then migrate into nearby streams and rivers. The study highlights the importance of controlling point sources of arsenic and suggests management practices to protect local regions from agricultural pollutants.
Researchers at Beth Israel Deaconess Medical Center discovered that the MDM2 oncogene is regulated by a complex signaling pathway involving enzymes CKI and beta-TRCP1. This finding suggests a 'dimmer switch' control mechanism, which could lead to new drug targets for killing tumors.
Researchers at Rice University are developing a genomic test that can quickly determine whether a disease outbreak is caused by a natural pathogen or one engineered in a lab. By studying how bacteria evolve in the lab, they hope to find common patterns that indicate domestication.
Researchers found that human behavior adapts to varying levels of uncertainty, trading off between input and output. This study demonstrates the existence of input-output trade-offs in human information processing.
Researchers find that increasing Antarctic sea ice extent is due to stabilization of the upper ocean by increased precipitation, which reduces melting from both above and below. Climate models predict faster melting in the future, leading to a potential decrease in sea ice extent.
A new study published in The Journal of General Physiology reveals that HCN channels play a crucial role in regulating heart rate during stress. The research provides insight into the mechanisms behind the 'flight-or-fight' response, offering new understanding of this complex physiological process.
A new study by Berkeley Lab researchers reveals that ozone can react with nicotine in secondhand smoke to form ultrafine particles, a potential threat to asthma sufferers. These particles become major components of thirdhand smoke and can carry and deposit harmful organic chemicals deep into the lower respiratory tract.
A new device can transmit American Sign Language over US cellular networks, allowing for fast and reliable communication. The tool has been tested by deaf and hard-of-hearing students, who found it to be a game-changer for their daily lives.
The Kavli Prize Science Forum brings together influential science policy figures to discuss the role of international cooperation in addressing global challenges. The event aims to facilitate high-level discussion on major topics in science and science policy, with a focus on balancing cooperation and competition.
Health risks from Gulf Coast oil spill include toxic vapors, oil slicks, tar balls, and contaminated seafood posing respiratory problems, skin irritation, mental health concerns, and neurological impairment. The risk factors are improving as the oil leak has been stopped.
A new study finds that presidential election outcomes directly influence suicide rates among voters. In states where the majority supported the winner, suicide rates decreased, but more dramatically in states where the majority supported the loser, with a 4.6% lower rate for males and 5.3% for females.
A University of Gothenburg study reveals that involuntary childlessness has a significant negative impact on quality-of-life and wellbeing for both men and women who have undergone failed IVF treatment. Men often feel frustrated by unknown causes of infertility, while women experience bereavement-like emotions.
A study by the University of Houston team suggests that higher exposure to estrogens may be connected to gallbladder cancer. The research found that eliminating estrogens prevents tumor development in a specific animal model, leading to potential new drugs and understanding individual risks.
Researchers demonstrate that rationally guided human adult stem cells can effectively heal, repair, and regenerate damaged heart tissue. The study shows improved heart function recovery, reduced scars, and increased survival rate in mouse models with heart failure.
A diagnostic test of eight short questions can detect depressive thinking patterns in women who care for an adult family member with a serious mental illness. The test has been found valid in different groups and cultures, and its successful completion can lead to prevention of serious depressive illness.
A recent study published in Psychological Science discovered that individuals who face restrictions on emigration tend to rationalize their country's system and justify its flaws. This reaction is linked to feelings of system inescapability, particularly among those experiencing poverty.
Researchers discovered that galectin-3 promotes angiogenesis by binding to specific cell-adhesion proteins, suggesting potential therapeutic targets. Targeting the protein with inhibitors significantly reduced angiogenesis in mice, offering new approaches for treating diseases caused by excessive blood vessel growth.
Researchers found that only a subset of pre-transplant HCV viruses can infect the new liver, with these viruses having mutations in their surface protein that evade the immune response. This discovery may lead to new ways to prevent reinfection after liver transplant.
Research at LSU Health Sciences Center found that vitamin D can reduce allergic responses to Aspergillus fumigatus, a common mold that causes severe allergic symptoms in asthmatics and Cystic Fibrosis patients. Vitamin D also increased production of proteins promoting tolerance.
Dysphagia is associated with a poorer prognosis, increased risk of death and prolonged hospital stays among hospitalized patients. The condition can lead to aspiration pneumonia, which may precipitate a significant decline in patient outcome.
Researchers at Indiana University found that terminology and framing efforts had no effect on public opinion concerning the ongoing debate over legalizing same-sex marriage. Beliefs and values held sway, not rhetoric or word choice, according to the study.
A recent study found that narrowband UV-B treatment can increase serum levels of vitamin D in patients with psoriasis while clearing the condition. The study also showed significant improvements in psoriasis severity scores and dermatology-related quality of life.
Research by Elizabeth Sweeney examines how biomedical tests diagnose and define pain, leading to emotional suffering for patients with unexplained conditions. The study analyzes over 20 articles from the journal Pain®, highlighting challenges in diagnosing chronic pain.
A recent study by Michigan State University psychologist Jennifer Watling Neal found that the difference in peer group sizes between boys and girls disappears by the eighth grade. As children get older, their interactions with members of the opposite sex increase, leading to more similar-sized peer groups for both genders.
Recent climate change causes blue mussels to shrink their range from North Carolina to Delaware due to rising temperatures. As a result, populations north of the new limit experience higher mortality rates.
A team of researchers at the University of Washington has developed a method for rapid and cost-effective DNA sequencing using nanotechnology, paving the way for personalized medicine. The new technique has the potential to provide detailed genetic information for specific conditions and diseases.
A $1 million grant from the University of California, Riverside Extension will provide $30,000 professional development grants for teachers in Riverside, Orange, San Diego, and Imperial counties. The grants aim to support sustained professional development, which is increasingly difficult due to budget cuts by California school districts.
This article explores various geological phenomena, including the origin of rhyolites from South Mountain, Pennsylvania, growth faults in the Kaiparowits Basin, Utah, and extension of the Anaconda metamorphic core complex. The studies provide new information on volcanic magmas, tectonic deformation, and Earth's crust behavior.
Researchers discovered that microRNAs primarily disable mRNA templates to control protein production. This allows for easier study of gene targets through mRNA levels rather than protein levels.
Researchers at VCU Massey Cancer Center have discovered a new link between chronic inflammation and cancer, highlighting the importance of sphingosine-1-phosphate (S1P) in regulating inflammation. S1P is found to be a missing cofactor required for TRAF2's activity, which controls inflammation and cancer.
A study published in Clinical Infectious Diseases found that reminder systems encouraging prompt removal of urinary catheters reduced CAUTIs by 52%. The researchers suggest that low-cost interventions like nurse-empowered catheter stop orders could be effective in reducing infections. Hospitals can implement these strategies to improve...
A study by Indiana University researchers found that beliefs and values held sway over rhetoric in the debate about legalizing same-sex marriage. The findings suggest that framing efforts may have limited impact on public opinion, while emphasizing the importance of addressing key issues related to same-sex families.
A new study finds that young adolescents with delinquency problems are more likely to develop long-term crime, alcohol use disorders, and risky sex behaviors. Early intervention among disadvantaged youth may help prevent these outcomes.
A team of researchers has developed an approach to repairing spinal cord injuries using manipulated neural stem cells. In a mouse model, the cells were combined with valproic acid and resulted in impressive restoration of hind limb function. Further work is needed to determine if this approach can be used in human patients.
Regular beer consumption is linked to an increased risk of developing psoriasis. Non-light beer drinkers have a higher risk compared to those who don't drink beer or consume light beer.
A new study by Cornell University Ph.D. candidate Christin Munsch found that men who are economically dependent on their female partners are five times more likely to cheat than those who contribute equally. In contrast, women who rely financially on their male partners are less likely to engage in infidelity.
Neural stem cells can repair damaged spinal cords by promoting nerve cell generation, restoring hind limb function in mice. Vitamin D may help prevent allergic bronchopulmonary aspergillosis in cystic fibrosis patients.
Research suggests SSRIs affect more than one cellular process, including phospholipid membranes and vesicle trafficking, in yeast cells. This discovery could lead to new therapies and explain why different people respond differently to the same medication.
Researchers have developed revolutionary ultrasonic transducers that can generate and detect ultrasound at scales a thousand times smaller than conventional ultrasonics. These tiny devices can be used to perform intracellular ultrasonics, produce high-frequency ultrasounds smaller than visible light wavelengths.
A large-scale randomized experiment found that online professional development for teachers resulted in improved instructional practices and content knowledge, with modest gains in student performance. The study involved over 330 teachers and 7,000 students across 13 states.
A new coating, combining carbon nanotubes with the natural enzyme lysostaphin, has been created to safely eradicate MRSA from surfaces. The coating is effective, selective and stable, and does not rely on antibiotics or leach chemicals into the environment.
Researchers found that EZH2 promotes tumor growth by shutting down genes that block formation of new blood vessels. Silencing EZH2 in ovarian cancer tumors reduced average tumor weight by 62% and increased programmed death of tumor cells.
A Springer journal article has won the prestigious George A. Miller Award for its innovative study on the impact of environmental factors on human behavior. The award recognizes outstanding recent articles on general psychology and highlights the importance of interdisciplinary research in understanding human behavior.
A UCSF-led team discovered a key reason why blood stem cells are prone to developing genetic mutations that can lead to adult leukemia. They found that quiescent blood stem cells use an error-prone DNA repair mechanism, which can result in chromosomal instability and contribute to hematopoietic abnormalities.
The NSF-funded program aims to develop engineering methods for stem cell production, focusing on scalable and standardized approaches. The initiative will support 30 new Ph.D. students over five years, with plans for international collaborations.
Research by Stanford University suggests that Internet access is crucial for finding mates, with 82.2% of participants having a partner if they have internet access compared to 62.8%. The study also found that the Internet is becoming increasingly important as a social intermediary for meeting partners.
Researchers at UT Southwestern Medical Center have found that amphetamine abuse increases the risk of aortic dissection in young adults. The study, published in American Heart Journal, analyzed medical records from nearly 31 million people and found a threefold increase in odds of aortic dissection among those who abused amphetamines.
The study found that depleting SIK2 from ovarian cancers sensitized the cells to paclitaxel, making it more effective in stopping cancer growth. Levels of SIK2 protein are increased in approximately 30 percent of ovarian cancers and associated with poorer survival rates.
Researchers at Tufts University School of Medicine have discovered an RNA sequence that promotes increased numbers of specific microRNAs, which regulate cell growth and stress response. This finding provides new insights into the links between miRNA expression and disease, including heart disease and cancer.
A recent study published in Nature has found that certain genetic disturbances contribute to autism. The research revealed that Copy Number Variants (CNVs) are over-represented in individuals with autism. Furthermore, abnormalities in genes related to synapse development have been linked to the origin of autism.
Two studies identify key targets for a new MRSA vaccine, targeting protein A to evade the immune system and clotting factors to disrupt tissue-damaging mechanisms. This approach shows promise in reducing virulence and providing lasting immunity against drug-resistant staph infections.
Researchers at the University of Gothenburg have identified 12 genes linked to aggressive breast cancer, which could lead to more reliable prognoses and better treatment strategies. The study found that these genes are associated with an increased risk of tumor progression, cell growth, motility, and development.
Researchers found that white population shifted from central city to outer ring suburbs, but minority representation was relatively flat across suburban rings. The study suggests a radial pattern of minority movement out from the central city rather than filling in inner suburbs.
The Mount Sinai team has developed a way to visualize coronary artery plaques using multi-color computed tomography (CT), which will lead to better and earlier diagnosis of cardiovascular disease. By harnessing high-density lipoproteins (HDL) and injecting gold particles into mice, researchers were able to see the location of vulnerabl...
Research published at the University of Oregon found that 11 hours of integrative body-mind training (IBMT) meditation training induces structural changes in brain connectivity, particularly in the anterior cingulate cortex. This brain area is linked to self-regulation and behavior control.
A Henry Ford Hospital study found that the Donor Risk Index does not significantly impact liver transplant outcomes on a small scale. Hepatitis C was shown to remain a major contributor to poor graft survival in transplant patients. The study confirms this finding despite large-scale data suggesting otherwise, highlighting the importan...
Patients undergoing bariatric surgery showed significant reduction in diabetes medication use, with over 80% eliminating medications one year post-surgery. The study suggests that bariatric surgery may lead to improved glucose control and lower healthcare costs for obese patients with type 2 diabetes.
A new study finds that obesity rates have declined or stabilized among some adolescent groups, while increasing among others. The disparities in obesity trends by race and ethnicity highlight the need for tailored intervention programs and policies.
IBEX maps reveal structured and intense interstellar boundary interactions; the spacecraft also collects hydrogen and oxygen from the interstellar medium, shedding light on solar system recycling processes. Recent observations of the Earth's magnetosphere provide new insights into protecting our atmosphere.
The IBEX spacecraft has mapped interactions between the solar wind and Earth's magnetosphere, revealing a chaotic pileup of charged particles along the magnetopause. The study provides new insights into the tenuous nature of Earth's outer exosphere and its interaction with the solar wind.
Researchers at Tufts University develop nanoparticles to deliver therapeutic genes to the retina, delaying onset of eye disease and preserving vision. The treatment, using a gene for GDNF, shows temporary but significant protection against photoreceptor cell death.
Researchers have discovered a protein called Salt Inducible Kinase 2 (SIK2) that plays a key role in regulating cell division and may be an attractive target for treating ovarian cancer. Combination therapies targeting different phases of the cell cycle are highly desirable for optimal cancer treatment.
A Canadian study published in CMAJ found that home care after hip surgery in seniors significantly increases survival rates. The study of 11,326 patients aged 65 and older revealed that those who received home care were 43% less likely to die within three months of the procedure.
Researchers at Ohio State University used mathematics to study the proteins that influence the birth of a human fat cell, identifying three key proteins: NF-kB, PPAR-gamma, and cyclin D. The study's findings could lead to a better understanding of obesity and insulin resistance.
Tropical Depression Five's remnants have re-emerged in the Gulf of Mexico, with NASA satellites tracking its thunderstorms and potential for rebirth. The system has a 60% chance of developing into Tropical Depression 5 again, bringing heavy rainfall and gusty winds to coastal areas.
A new study found that more than one in four pregnant and postpartum women in India experienced physical or non-physical abuse by in-laws. This form of abuse was significantly linked to intimate partner violence, with critical implications for prevention efforts.
Researchers at UCLA's Jonsson Comprehensive Cancer Center have found that adult stem cells vital for lung repair are associated with a poor prognosis in patients who develop cancer. These cells may mutate into cancer-causing stem cells, making them a potential target for prevention strategies and new targeted therapies.
Researchers at the Buck Institute have used human induced pluripotent stem cells (iPSCs) to treat rodent models of Parkinson's Disease, paving the way for potential cell therapies. The study shows that iPSC-derived dopamine-producing neurons can engraft and ameliorate behavioral deficits in animals with PD.
When faced with predator threats, snails settle for single parenthood sooner and adopt a different mating strategy. This approach reduces the risk of mortality and its negative effects on offspring survival rates. Research by biologist Josh Auld found that scared snails reproduce more quickly than calm counterparts.
Scientists at the University of Liverpool have created a synthetic drug for malaria treatment that is more potent than naturally derived artemisinin. The new drug's stability makes it last longer in the body, reducing the chance of parasite re-appearance and making it more cost-effective to mass produce.
A retrospective study of 17 surgical programs from 13 countries found that the operative death rate was 0.2 percent, suggesting safe surgery is possible in these settings. The study highlights the need for quality improvement programs and global minimum standards for surgical care in humanitarian contexts.
Researchers are tracking short- and long-term exposure to oil and dispersants in Gulf Coast salt marshes. The goal is to document changes in Spartina grasses, plant growth, and marsh animals and microbes.
A study found that patients with basal cell carcinoma who have multiple lesions are at higher risk of developing more cancers. Red hair and a higher socioeconomic status were associated with an increased risk of multiple lesions.
Research finds that ambient lighting in cars enhances space perception, perceived quality of materials and design, and makes drivers feel safer. However, excessive brightness leads to driver complaints of distraction and discomfort.
A recent study published in Archives of Dermatology found that individuals with psoriasis are at a higher risk of developing depression, anxiety, and suicidality. The study estimated that there are over 10,400 cases of depression, 7,100 cases of anxiety, and 350 cases of suicidality related to psoriasis each year.
A new study from Virginia Commonwealth University finds that antidepressant desvenlafaxine, known as Pristiq, effectively treats major depression in women during perimenopause and menopause. The medication showed significant improvement in symptoms, with response rates of 58.6% for those taking Pristiq compared to 38.2% on placebo.
A study by Rice University geochemists found that human activities like damming have completely obscured the natural carbon dioxide cycle in the Brazos River. The researchers used radiocarbon dating to determine the age of carbon dioxide samples from seven sites along the river, revealing a unique geochemical story.
A newly formed advisory committee will review all federal breast cancer research efforts and develop recommendations for improving existing programs. The committee aims to expand opportunities for collaborative, multi-disciplinary research and advance the understanding of links between environment, genes, and health.
A study by Dr. Paul Frenette reveals a unique 'partnership' between bone marrow stem cells, which could lead to advances in regenerative medicine. The partnership involves hematopoietic stem cells (HSCs) and mesenchymal stem cells, with the latter playing crucial roles in maintaining HSCs and facilitating regeneration.
Researchers found that proactively disclosing medical errors decreased new legal claims and costs for health care systems. Collaboration between internists and specialists improved care for patients with chronic hepatitis C virus infection by increasing adherence to quality-of-care measures. However, administering corticosteroids to de...
Researchers mapped epigenetic changes during blood cell differentiation, revealing complex patterns and potential applications for stem cell therapies. The study's findings could guide understanding of diseases like leukemia and lymphoma, paving the way for new treatments.
A study by Thomas Schielke found that altering lighting can significantly affect the perceived brand identity of a store, with subtle differences between global regions. The study suggests that using consistent lighting designs can facilitate sending a specific brand image globally.