A study found that patients with excessive oxygen levels in arterial blood following cardiac arrest have a higher rate of death in the hospital. Hyperoxia was associated with significantly higher in-hospital mortality compared to normoxia.
A University of South Florida-led study finds that mannitol boosts the therapeutic effectiveness of human umbilical cord blood cells in treating cerebral palsy. Mannitol helps open the blood-brain barrier to facilitate entry of beneficial cells and promote neurotrophic factor effects.
Cancer patients can benefit from moderate-intensity aerobic exercise, tailored to individual needs, to improve quality of life, muscular strength, and reduce the risk of recurrence for breast cancer patients. Exercise also helps maintain lean body mass, contributing to increased well-being.
Researchers found thymoquinone induces oxidative stress in prostate cancer cells, leading to increased cell death and decreased tumor growth. The study suggests a new potential treatment option for highly aggressive prostate cancers.
The Georgia Institute of Technology releases Kamra, the first mobile open standards browser for augmented reality (AR), allowing users to overlay information from multiple website channels onto their phone. Future updates will support marker tracking, HTML5 video, and 3-D content.
Use of vascular closure devices and anticoagulant bivalirudin significantly reduced bleeding rates in patients undergoing percutaneous coronary intervention (PCI). Higher-risk patients were less likely to receive these treatments, highlighting the need for targeted interventions.
The study successfully sequenced the genome of Pseudomonas savastanoi, a pathogenic bacteria causing tuberculosis in olive trees. This achievement paves the way for identifying genes responsible for virulence and developing targeted strategies to combat the disease.
A study published in Cancer Research found that high calcium intake, even from non-dairy sources such as soy and green vegetables, may increase prostate cancer risk in Chinese men. The research, which analyzed data from over 27,000 men, showed a 25% increased risk of prostate cancer among those consuming higher amounts of calcium.
Researchers at Duke University have created copper nanowires that are both transparent and conductive, making them ideal for flexible displays and thin-film solar cells. These nanowires are cheaper than silver nanowires and outperform carbon nanotubes, offering a promising solution to the limitations of ITO.
A new study published in PLoS Biology calls for the public's help in collecting bird sighting data, which is crucial for monitoring biodiversity. The researchers highlight that current data on common species is scarce, making it difficult to establish a 'biodiversity baseline', and urge citizens to record their sightings online.
NASA has successfully completed the Mission Critical Design Review (CDR) of its Landsat Data Continuity Mission, paving the way for full-scale fabrication and assembly. The LDCM will extend Landsat's record of Earth's changing landscapes with evolutionary technology improving performance and reliability.
Researchers at the University of Florida have discovered that a gene called Sonic hedgehog controls the speed of cell division, which may contribute to genital defects. The study found that slower cell division rates can lead to underdeveloped and malformed genitalia in mice.
Researchers at Henry Ford Hospital successfully treated lab animals with a synthetic version of the naturally occurring peptide Thymosin beta 4, promoting the creation of new blood vessels and repairing damaged nerve cells. The study's findings hold significant promise for treating clot-induced strokes in humans.
The article discusses gel electrophoresis of RNA, a widely used technique for detection, quantification, and purification. It also highlights the use of avian imaging in live imaging of fluorescently labeled cells within a living embryo, providing insight into vertebrate development.
Researchers at the University of Pennsylvania School of Medicine have made significant progress in treating metastatic breast cancer, using a targeted immunotherapy approach that boosts the effectiveness of a therapeutic vaccine. The treatment has shown rapid and marked loss of Tregs without toxicity, resulting in stabilization of dise...
Researchers found some improvement in macroscopic inflammation with local anesthetics, but microscopic findings did not support these results. Local anesthetics may have potential therapeutic effects on inflammatory bowel disease based on their ability to reduce neuronal activity and subsequent inflammation.
Stripe rust fungus, threatening the world's wheat supply, can adapt to resistant varieties through sexual recombination with barberry, a common ornamental. Researchers found that fungal spores from infected barberry can infect wheat within 10 days.
Researchers at the University of Pittsburgh Cancer Institute have discovered that inhibiting a key molecule in a DNA repair pathway could make cancer cells more sensitive to radiation therapy while protecting healthy cells. This approach could provide a new means to target and treat cancer more effectively.
The incidence of calcium-alkali syndrome is rising due to widespread use of over-the-counter calcium supplements. Limiting daily intake to 1.2-1.5 grams can prevent the condition.
A study analyzing Medicare data found that heart failure patients experienced a decrease in in-hospital mortality and length of stay, but an increase in hospital readmissions and skilled nursing facility discharges between 1993 and 2006.
A new study from the University of Gothenburg reveals that climate change could lead to a decrease in river runoff and an increase in salinity in the Baltic Sea. This change could have significant consequences for the region's sensitive ecosystem, which relies on a delicate balance between salt and fresh water.
A powerful new genome barcoding system has revealed large-scale structural variations in the human genome, including variations of thousands to hundreds of thousands of DNA's smallest pieces. This technology allows for a comprehensive view of the human genome and may lead to breakthroughs in disease treatment and personalized genomics.
Researchers at Karolinska Institutet have successfully cultured human embryonic stem cells under chemically controlled conditions without the use of animal substances. This breakthrough enables large quantities of human embryonic stem cells to be produced in a completely defined environment, paving the way for future clinical uses.
The May issue of Educational Researcher provides a significant scholarly review of the National Early Literacy Panel (NELP) Report, which presents findings on early literacy measures correlating with later literacy achievement. The report also examines teaching methods and language development in preschool and kindergarten settings.
A recent study published in the Annals of Thoracic Surgery found that racial disparities in heart transplant survival rates are largely due to healthcare system flaws, insurance status, and biological factors. The study analyzed over 20,000 medical records and found that African Americans had a 46% higher chance of dying within 10 year...
A new study published in CMAJ found a significant association between antidepressant use during pregnancy and an increased risk of miscarriage. The study, which analyzed data from over 5,000 women, found that selective serotonin reuptake inhibitors (SSRIs) were associated with a higher risk of miscarriage, particularly at higher doses.
Researchers identified a key receptor in the brain that influences serotonin-related antidepressants, providing a potential new target for treatment. The discovery could lead to more effective and targeted treatments for depression and anxiety with fewer side effects.
Researchers at Sanford-Burnham Medical Research Institute created a new mouse model of multiple hereditary exostoses, a rare childhood disease characterized by abnormal bone growths. The study reveals the molecular basis of the disease and provides a tool to screen new treatments.
A sticky gel made from a polycarbonate of dihydroxyacetone may help prevent seroma formation after surgery. The gel, developed from the same compound found in spray tanning lotion, is biodegradable and water-soluble, reducing the risk of infection.
A new study found that certain neighborhoods in Fulton County, Ga. have higher incidence of cardiac arrest and lower bystander CPR rates, with the potential to save an additional 15 lives per year. Targeted CPR training could be a key strategy to reverse stagnant survival rates.
A new meta-analysis of individual patient data found that high-frequency oscillatory ventilation (HFOV) has outcomes comparable to conventional ventilation for preterm infants, without increased risk of bronchopulmonary dysplasia or brain damage. The study included 3229 participants and analyzed 10 randomized controlled trials.
The article highlights the prevalence of mental health issues among prisoners and emphasizes the importance of training correctional staff, treatment programs, and community prevention programs. The editorial argues that society's values and understanding of mental health disorders contribute to this issue.
A longitudinal study of former child soldiers in Sierra Leone found that community acceptance, social support, and school attendance can mitigate the negative effects of wartime experiences. The study suggests investing in longer-term approaches to monitoring and supporting war-affected youth.
Researchers have deciphered the molecular structure of phytochrome, a key 'light switch' in plant growth. The study reveals a twisted area of contact between two units, suggesting that light adjusts its strength and orientation to transmit signals.
A new study found that college students' alcohol-related traffic-risk behaviors significantly increase when they turn 21 years old. The prevalence and frequency of these behaviors, including driving after drinking or riding with an intoxicated driver, are more common among older students.
The Journal of General Physiology presents Perspectives on computational biology methods, including ab initio simulations and all-atom molecular dynamics. These approaches provide insights into membrane proteins and ion channels, highlighting the importance of multi-scale analysis in understanding physiological processes.
A new study found that impulsivity and alcohol consumption decrease significantly in 18-to-25-year-olds. The study analyzed data from 489 college students and identified five trajectory groups with distinct patterns of change. Individuals who decreased in impulsivity also showed the steepest decreases in alcohol use and related problems.
A UBC study found significant regional variations in C-section and assisted vaginal delivery rates across British Columbia, which cannot be explained by medical indications. The researchers suggest potential reasons include differences in practitioners' responses to dystocia and resources available.
Scientists identified a novel enzyme, PEAK1, that regulates cell proliferation, shape and migration. The discovery may provide a new target for future anti-cancer therapies.
A study by British and Spanish researchers found that cooked game meat exceeded EU maximum lead levels due to ammo residue. The presence of lead in hunted animals increases the risk of exposure, particularly for vulnerable groups.
A Brazilian study finds that forestry students' concerns change as they progress through their studies, suggesting ways to improve the curriculum. Later years prioritize competency-related skills and work areas, while first years focus on conservation.
Research reveals that group visits can significantly improve blood pressure in diabetics with hypertension but not blood sugar levels. Colorectal cancer risk increases with age and birth cohort, suggesting a potential burden to society. Opioid treatment agreements may not reduce misuse, and a new complication from contaminated cocaine ...
The EnComPas2 project developed an integrated platform to manage multiple gadgets, enabling technicians to detect appliances and configure services remotely. The platform achieved high user satisfaction rates, but pricing remains a challenge.
A new investigation reveals that anger provokes profound changes in the state of mind of individuals, as well as psychobiological parameters. Heart rate, arterial tension, and testosterone increase, but cortisol levels decrease. The study also highlights the complexity of emotions, with anger exhibiting unique patterns.
Researchers at the University of Cambridge have successfully mimicked the colorful wing scales of tropical butterflies using nanofabrication techniques. This innovation has promising applications in security printing, enabling more secure authentication and anti-forgery measures on banknotes and other valuable items.
Researchers discovered that activated basophils cause kidney damage in a mouse model of lupus nephritis, potentially leading to new treatments with an asthma medication. The study found increased IgE responses and activated basophils in people with SLE, strongly associated with disease activity.
Researchers at the University of Alberta have discovered a natural self-repair mechanism that kick-starts after spinal-cord injuries, offering promising new treatments. Serotonin receptors remain active after injury, but are permanently turned on, contributing to muscle spasms; blocking these receptors could help alleviate symptoms.
A recent study has identified a gene linked to severe birth defects, specifically Meckel-Gruber and Joubert syndromes. The research found that mutations in the TMEM216 gene can cause these conditions by disrupting cellular signaling pathways.
Researchers found genetic risk factors for nasopharyngeal carcinoma (NPC) linked to HLA locus and three new genes TNFRSF19, MDSIEVI1, and CDKN2A/2B. The study advances understanding of NPC's role in southern China's high prevalence.
Researchers have identified a genetic cause of inherited conditions causing severe fetal abnormalities, potentially leading to treatments for related disorders. The study found that the faulty gene stops cells' 'antennae' from transmitting information.
Researchers have developed a liquid-based method to produce high-quality graphene, which could lead to novel carbon composites and more affordable touch screens. The new technique yields very pure material and has the potential to drive down costs in industries such as aerospace, automotive, and construction.
Researchers at University of Rochester Medical Center discover adenosine's role in paralyzing pain signals, tripling acupuncture effects in mice by adding medication. The study identifies molecular mechanism underlying acupuncture's pain-relieving properties.
A 17-year study of over 2,000 men found that surgery significantly reduces urinary incontinence and lower urinary tract symptoms compared to medication. Transurethral resection of the prostate (TURP) showed the greatest improvement in symptom scores and incontinence rates.
Researchers found that people with allergic asthma are more susceptible to respiratory viruses like the flu due to impaired immune response. Elevated IgE levels in dendritic cells may interfere with antiviral proteins, worsening asthma symptoms.
Researchers have discovered that the Indian continental crust was forced down to a depth of at least 200 km under the Asian plate during the Himalayan collision. This finding is significant as it contradicts previous estimates and challenges fundamental parameters of Himalayan tectonics.
The University of Missouri has received a $6.8 million cooperative agreement to help primary care providers select and use electronic health records. This will improve quality, safety, and efficiency in patient care for thousands of patients statewide.
Scientists found that reforestation can decrease the ability of forests to combat climate change by reducing carbon stock. The study suggests implementing forest management practices, such as site preparation without burning, to minimize negative effects on ecosystems.
A University of Alberta researcher examines three social narratives that prevent people from acting on the effects of oil on the environment. These narratives, including strategic realism, eco-apocalypse, and technological utopianism, hinder effective action despite knowledge of the issue's impact.
The Lung Cancer Research Foundation donated $25,000 to support TGen's lung cancer research, recognizing the institute's groundbreaking work in improving detection and treatment. This marks the second year of the 'Strides for Life' event, which aims to advance lung cancer research.
The Virtual Manufacturing Automation Competition and Mobile Microrobotics Challenge demonstrated robotic capabilities for complex tasks like mixed palletizing and microassembly. The competitions aimed to advance robotic skills for future robots in various industries.