Researchers used X-ray laser to capture PYP photocycle with atomic spatial resolution and ultrafast temporal resolution. The study revealed finer details of the cycle, including steps shorter than 1 picosecond.
The campaign aims to reduce high salt intake in India, which is estimated to be around 10-12 grams per day, contributing to poor sodium to potassium balance. By adopting a healthy lifestyle and restricting salt consumption, experts hope to prevent hypertension, cardiovascular disease and stroke.
Researchers at Vienna University of Technology have redefined the atomic structure of magnetite, a crucial component in electronic devices and medical applications. The study reveals that the surface of magnetite is governed by missing iron atoms, leading to an efficient catalyst for chemical reactions.
A new study from Rice University's Baker Institute finds that NFL players are seeking out unproven stem cell therapies to accelerate recoveries, despite potential risks. The authors suggest the NFL should establish guidelines and regulate these treatments to protect player health.
The SAGE Young Scholars Awards recognize exceptional contributions by young scholars in social-personality psychology. This year's winners, Clayton Critcher, Emily Impett, Nicholas Rule, Jenessa Shapiro, and Jay Van Bavel, will receive $5,000 awards to support their research or travel-related endeavors.
A randomized controlled trial found that intranasal ketamine is effective in treating moderate to severe pain in children with limb injuries. The study showed improved pain relief and satisfaction rates compared to fentanyl, with fewer adverse events reported for ketamine.
Research at Brunel University London found that increasing breastfeeding duration can save the NHS £31m annually by reducing infant illnesses. The study suggests that doubling breastfeeding duration could lead to significant cost savings, with a potential total of £40m per year.
A new study published in The Lancet Diabetes and Endocrinology found that obesity can decrease life expectancy by up to 8 years. Researchers used data from the National Health and Nutrition Examination Survey to develop a model estimating annual risk of diabetes and cardiovascular disease in adults with different body weights.
Scientists have identified 30 new spider species in the Xishuangbanna tropical rainforest, a significant find considering the region's rich biodiversity and untouched terrain. This discovery underscores the importance of preserving these ecosystems, which are home to numerous untapped species.
A UT Dallas professor applied robot control theory to create powered prosthetics that can dynamically respond to the wearer's environment, enabling amputees to walk at speeds of over 1 meter per second. The new approach simplifies the human gait cycle into a single variable, allowing for more stable and natural movement.
Researchers found that Old World fruit bats produce bio-sonar clicks with their wings, enabling them to find their way in the dark. The ability is poorer than that of other echolocating species, but provides insight into how echolocation evolved over time.
A UCLA study suggests targeting 'hot zones' in sub-Saharan Africa could significantly reduce the spread of HIV. The research found that focusing on areas with higher risk of infection would prevent 40% more new infections than traditional strategies, making it a cost-effective approach.
Researchers discovered a counter-intuitive current induced by sound waves in a disordered environment. Noise fluctuations lead to directed electron transport behavior and current reversal, paving the way for innovative semi-conductor devices.
Historians, ethnologists, philosophers, and law historians will collaborate to shed light on global historical issues from ancient times to the present day. They aim to compare cultures and epochs to provide highly generalised findings.
A new wireless brain sensor enables researchers to study neural circuit activity in animal models without cables or wires. The device transmits rich neuroscientifically meaningful signals from the brain during sleep, wake, and exercise.
A team of scientists found that a specific chemical modification on RNA plays a key role in determining the ability of embryonic stem cells to adopt different cellular identities. Depleting or knocking out this component blocks stem cells from differentiating into specialized types of cells.
Researchers have developed a method to extract audio information from high-speed video recordings by detecting vibrations caused by sound waves. The technique, reported in the SPIE journal Optical Engineering, uses an image-matching process based on vibration from sound waves and can recover spoken words from videos.
Researchers demonstrate that the innate immune system recognizes weaker cells and activates programmed cell death, eliminating them in a process called cell competition. This phenomenon has implications for cancer research and early disease detection.
A study published in Genetics in Medicine found that most new parents are interested in genomic sequencing for their newborns. The study surveyed 514 parents within 48 hours of birth and found that 82.7% were somewhat, very, or extremely interested in the testing.
Whole-organism performance capacities are subject to life-history trade-offs with other key determinants of fitness. This approach offers significant promise for understanding ecology and evolution of performance traits.
A recent study published in the New England Journal of Medicine found that crizotinib significantly improves symptoms and delays cancer growth in patients with ALK-positive non-small cell lung cancer. The trial involved 343 previously untreated patients, showing promising results without unexpected side effects.
The EU Industrial R&D Investment Scoreboard shows that EU companies invested €162.4 billion in R&D in 2013, while US and Japanese companies invested more. The European Commission is calling for a boost in R&D investment to keep up with global competitors.
A study found that decreased blood levels of Klotho increase the risk of heart disease in mice with chronic kidney disease, suggesting potential treatment strategy to protect kidney disease patients' heart health. If confirmed in humans, increasing Klotho levels may help protect the hearts of patients with chronic kidney disease.
Scientists at VCU Massey Cancer Center use computer modeling to predict which patients are at greatest risk for developing GVHD after stem cell transplantation. The researchers found that minor histocompatibility antigens play a crucial role in shaping the development of T-cell clonal families.
A team of archaeologists has discovered evidence of frankincense being used in Roman burial rites in Britain, shedding new light on the country's funerary practices. The analysis of debris and skeletal remains from across Britain revealed that these precious substances were transported to the empire's northern outpost despite its decline.
Researchers from Leibniz University Hannover and PTB have successfully demonstrated the on-demand emission of electron pairs from a semiconductor quantum dot. The resulting electron pairs were found to be spatially separated with over 90% efficiency, a crucial step towards future applications such as quantum computing and cryptography.
New Caledonian crows exhibit preferences for holding tools on the left or right sides of their beaks due to their unique binocular vision. This adaptation enables each bird to maintain visual control over its tool, with one eye seeing further than the other towards the opposite side of the head.
Researchers found that humans are susceptible to typhoid fever due to the absence of enzyme CMAH, which reconfigures sugar molecules on cell surfaces. This discovery has implications for developing new therapies for typhoid fever.
Resveratrol, a natural substance found in red wine, has anti-inflammatory effects on cardiovascular diseases by binding to the KSRP regulator protein and activating it. This activation reduces the stability of messenger RNA, resulting in lower synthesis of inflammatory mediators.
A new study published in the American Heart Association journal Stroke found that CT scans taken within 24 hours of a mild, non-disabling stroke can identify patterns of damage associated with different levels of risk for a subsequent stroke. The analysis revealed that patients with certain types of brain damage were at a higher risk o...
Ramy Arnaout has been awarded a two-year grant to analyze antibody repertoires of over 1,000 Americans to clarify the link between antibodies, cardiovascular disease, and aging. The goal is to determine individual treatment needs for patients with cardiovascular disease.
A study found that fear of police, language barriers, and lack of knowledge about cardiac arrest symptoms hinder Latinos from seeking emergency medical help. The participants also expressed strong reticence about performing CPR due to cultural fears and misconceptions.
The study will enroll 200 Rhode Island Family Court-involved girls between 12-18 in either VOICES, a gender-responsive program or other community-based services. Researchers aim to identify the program's effect on reducing drug use and sexual risk behaviors.
A new study from the University of Florida and Northwestern University found that children with higher birth weights perform better in school, regardless of family background. The research, which analyzed data from over 1.6 million children, suggests that early health struggles may play a significant role in educational outcomes.
EPFL scientists have found that replacing glucose with starch from rice can reduce the toxicity of the cholera bacterium, Vibrio cholerae, and may lead to a 30% reduction in cholera cases. Oral rehydration therapy using rice starch could significantly improve treatment outcomes.
Researchers found no evidence of asymptomatic myocardial dysfunction or deterioration of systolic function in patients taking pramipexole and ropinirole. This suggests that non-ergot derived dopamine agonists may be safe for the heart, contradicting previous concerns about an increased risk of heart failure.
A study published in JAMA Ophthalmology found that teleophthalmology did not result in worse visual outcomes, even though it led to longer wait times for treatment reinitiation. The teleophthalmology approach was cost-effective and reliable for patients with another eye disease, diabetic retinopathy.
Doubling breastfeeding duration for 7-18 months can save the NHS at least £31 million, while doubling neonatal unit breastfeeding rates saves an extra £6 million. Helping existing mothers extend breastfeeding periods is key to achieving these cost savings.
A new study from the University of Notre Dame develops a more sensitive and affordable tool for detecting Asian Carp DNA using environmental DNA (eDNA) monitoring. The new method detects Asian Carp eDNA 95% of the time, compared to less than 5% with current methods.
A study published in The Lancet Diabetes & Endocrinology found that obesity is associated with a dramatic increase in risk of developing type 2 diabetes and cardiovascular disease. As a result, adults who are overweight or obese may lose up to 19 years of healthy life, while those who are very obese may lose up to 8 years.
Indiana University researchers are developing a computational model to predict acetaminophen-induced liver failure, using advanced microscopic and computational technologies. The model aims to reduce the use of animals in toxicity studies while enabling realistic scientific predictions for environmental and human health problems.
A mid-level solar flare, peaking at M6.1-class, was emitted by the sun on Dec. 4, 2014, potentially disturbing Earth's atmosphere. The Solar Dynamics Observatory captured the event, which is classified as a less intense flare compared to X-class flares.
A recent study by Point Blue Conservation Science found that changing grazing practices to give land more time to rest improved the health of native grasslands in California. This approach increased the growth of native perennial grasses, allowing water to better infiltrate soil and reducing erosion.
A researcher at American University has constructed a three-dimensional computer model of a receptor protein linked to human growth, which may lead to the development of drugs to treat conditions such as gigantism and dwarfism. The study was led by researchers from the Eunice Kennedy Shriver National Institute of Child Health & Human D...
A new technology, known as FISH investigation protocol, optimizes flow cytometry to reveal RNA transcription in cells. This breakthrough enables researchers to study the mechanisms causing diseases and establish drug efficacy.
Researchers have identified new ways to regulate and control the growth of various cell and tissue types by analyzing individual stem cells' genetic makeup. The findings reveal a complex
Geneticists identified double minutes in glioblastoma cells with specific oncogenes, which amplify malignancy and give cancer cells an adaptive edge. The presence of these mini-chromosomes is detected in most aggressive cancers.
A study of healthcare professionals reveals persistent barriers to effective transitional care, emphasizing the importance of patient education and provider accountability in reducing complications and rehospitalizations among older adults
A novel ultrafast quantum chemical method called FMO-DFTB enables rapid simulations of complex molecular systems, achieving a huge improvement over traditional methods. The method has successfully evaluated large molecules including polypeptides, DNA segments, small proteins, and fullerite surfaces.
A study published in Cell found that leptin, the 'satiety hormone', is linked to obesity-induced high blood pressure. Researchers discovered that obese individuals lacking leptin or its receptor had lower blood pressure despite being heavy.
Researchers found that on young worlds, the Habitable Zone is located farther away from the star than previously thought. This means that infant planets can be spotted earlier by next-generation telescopes when their star is still young.
Scientists at Disney Research Zurich developed a technique to capture detailed eye features, including shape, texture, and iris deformation. This enables the creation of realistic digital eyes that can respond to lighting changes.
Ebola virus disease is a febrile illness with severe gastrointestinal symptoms that can cause profound water and electrolyte depletion leading to circulatory collapse and death. Implementing practical protocols for managing fluids and electrolytes has not been given sufficient priority, which could substantially reduce the death rate.
A team of Michigan State University scientists has discovered an enzyme, called POPB, which converts toxins into cyclic peptides with missile-like precision in the human liver. This breakthrough could lead to single-minded medicines with zero side effects by harnessing the distinct properties of POPB.
A Penn Medicine study found that people with mental illness are more likely to have been tested for HIV than those without. The study also found that those with schizophrenia and bipolar disease had the highest rate of HIV testing.
A groundbreaking study by Australian researchers has discovered that leptin hormone secreted by fat cells elevates blood pressure in obesity. The hormone acts in the brain to increase blood pressure, making it a promising target for treating obesity-induced hypertension and cardiovascular diseases.
A new study found that endocrine disrupting chemicals can interfere with thyroid hormone action in pregnant women and may travel across the placenta to affect fetal brain development. The study used a prospective birth cohort of 164 pregnant women and found associations between high levels of CYP1A1 enzyme and thyroid disruption.
Researchers found that immune mechanisms triggered by viruses differ depending on entry route, with Toll pathway activated for feeding-related infections. The study suggests that understanding these differences can help find targets to block human diseases transmitted by insects.
Researchers have discovered that electric eels use a Taser-like system to locate and incapacitate their prey. The eel emits high-frequency pulses that cause muscle contractions, temporarily paralyzing the prey within three to four milliseconds.
Scientists create versatile model to predict stalagmite-like structures in nuclear processing plants and kettle scaling, reducing manual inspections and improving safety. The new model has potential applications in other industrial and domestic situations where salt solutions precipitate out and cause problems.